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Conserved domains on  [gi|1622927759|ref|XP_028702316|]
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arf-GAP with GTPase, ANK repeat and PH domain-containing protein 3 isoform X8 [Macaca mulatta]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
ArfGap_AGAP3 cd08855
ArfGAP with GTPase domain, ANK repeat and PH domain 3; The AGAP subfamily of ADP-ribosylation ...
212-321 1.75e-82

ArfGAP with GTPase domain, ANK repeat and PH domain 3; The AGAP subfamily of ADP-ribosylation factor GTPase-activating proteins (Arf GAPs) includes three members: AGAP1-3. In addition to the Arf GAP domain, AGAP proteins contain GTP-binding protein-like, ANK repeat and pleckstrin homology (PH) domains. AGAP3 exists as a component of the NMDA receptor complex that regulates Arf6 and Ras/ERK signaling pathways. Moreover, AGAP3 regulates AMPA receptor trafficking through the ArfGAP domain. Together, AGAP3 is believed to involve in linking NMDA receptor activation to AMPA receptor trafficking. AGAP1 and AGAP2 have phosphatidylinositol 4,5-bisphosphate (PI(4,5)P2)-mediated GTPase-activating protein (GAP) activity preferentially toward Arf1, and function in the endocytic system. AGAP1 and AGAP2 independently regulate AP-3 endosomes and AP-1/Rab4 fast recycling endosomes, respectively. AGAP1, via its PH domain, directly interacts with the adapter protein 3 (AP-3), which is a coat protein involved in trafficking in the endosomal-lysosomal system, and regulates AP-3-dependent trafficking. In other hand, AGAP2 specifically binds the clathrin adaptor protein AP-1 and regulates the AP-1/Rab-4 dependent endosomal trafficking. AGAP2 is overexpressed in different human cancers including prostate carcinoma and glioblastoma, and promotes cancer cell invasion.


:

Pssm-ID: 350080 [Multi-domain]  Cd Length: 110  Bit Score: 249.59  E-value: 1.75e-82
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 212 TALAVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANS 291
Cdd:cd08855     1 DALAIQSIRNVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRNLGTHLSRVRSLDLDDWPVELSMVMTAIGNAMANS 80
                          90       100       110
                  ....*....|....*....|....*....|
gi 1622927759 292 VWEGALGGYSKPGPDACREEKERWIRAKYE 321
Cdd:cd08855    81 VWEGALDGYSKPGPDSTREEKERWIRAKYE 110
PH_AGAP cd01250
Arf-GAP with GTPase, ANK repeat and PH domain-containing protein Pleckstrin homology (PH) ...
55-196 3.85e-69

Arf-GAP with GTPase, ANK repeat and PH domain-containing protein Pleckstrin homology (PH) domain; AGAP (also called centaurin gamma; PIKE/Phosphatidylinositol-3-kinase enhancer) reside mainly in the nucleus and are known to activate phosphoinositide 3-kinase, a key regulator of cell proliferation, motility and vesicular trafficking. There are 3 isoforms of AGAP (PIKE-A, PIKE-L, and PIKE-S) the longest of which PIKE-L consists of N-terminal proline rich domains (PRDs), followed by a GTPase domain, a split PH domain (PHN and PHC), an ArfGAP domain and two ankyrin repeats. PIKE-S terminates after the PHN domain and PIKE-A is missing the PRD region. Centaurin binds phosphatidlyinositol (3,4,5)P3. PH domains have diverse functions, but in general are involved in targeting proteins to the appropriate cellular location or in the interaction with a binding partner. They share little sequence conservation, but all have a common fold, which is electrostatically polarized. Less than 10% of PH domains bind phosphoinositide phosphates (PIPs) with high affinity and specificity. PH domains are distinguished from other PIP-binding domains by their specific high-affinity binding to PIPs with two vicinal phosphate groups: PtdIns(3,4)P2, PtdIns(4,5)P2 or PtdIns(3,4,5)P3 which results in targeting some PH domain proteins to the plasma membrane. A few display strong specificity in lipid binding. Any specificity is usually determined by loop regions or insertions in the N-terminus of the domain, which are not conserved across all PH domains. PH domains are found in cellular signaling proteins such as serine/threonine kinase, tyrosine kinases, regulators of G-proteins, endocytotic GTPases, adaptors, as well as cytoskeletal associated molecules and in lipid associated enzymes.


:

Pssm-ID: 241281  Cd Length: 114  Bit Score: 215.26  E-value: 3.85e-69
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759  55 RAIPIKQGILLKRSGKSLNKEWKKKYVTLCDNGLLTYHPSLHDYMQNIHGKEIDLLRTTVKVPGKRLPRATPATApgtsp 134
Cdd:cd01250     1 RAIPIKQGYLYKRSSKSLNKEWKKKYVTLCDDGRLTYHPSLHDYMENVHGKEIDLLRTTVKVPGKRPPRASSKSA----- 75
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1622927759 135 ranglsversntqlgggteaeesFEFVVVSLTGQTWHFEASTAEERELWVQSVQAQILASLQ 196
Cdd:cd01250    76 -----------------------FEFIIVSLDGKQWHFEAASSEERDEWVQAIEQQILASLQ 114
ANKYR COG0666
Ankyrin repeat [Signal transduction mechanisms];
340-429 1.50e-11

Ankyrin repeat [Signal transduction mechanisms];


:

Pssm-ID: 440430 [Multi-domain]  Cd Length: 289  Bit Score: 64.98  E-value: 1.50e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 340 LLRAVVEDDLRLLVMLLAHGskEEVNETygDGDGRTALHLSSAMANVVFTQLLIWYGVDVRSRDARGLTPLAYARRAGSQ 419
Cdd:COG0666    91 LHAAARNGDLEIVKLLLEAG--ADVNAR--DKDGETPLHLAAYNGNLEIVKLLLEAGADVNAQDNDGNTPLHLAAANGNL 166
                          90
                  ....*....|
gi 1622927759 420 ECADILIQHG 429
Cdd:COG0666   167 EIVKLLLEAG 176
 
Name Accession Description Interval E-value
ArfGap_AGAP3 cd08855
ArfGAP with GTPase domain, ANK repeat and PH domain 3; The AGAP subfamily of ADP-ribosylation ...
212-321 1.75e-82

ArfGAP with GTPase domain, ANK repeat and PH domain 3; The AGAP subfamily of ADP-ribosylation factor GTPase-activating proteins (Arf GAPs) includes three members: AGAP1-3. In addition to the Arf GAP domain, AGAP proteins contain GTP-binding protein-like, ANK repeat and pleckstrin homology (PH) domains. AGAP3 exists as a component of the NMDA receptor complex that regulates Arf6 and Ras/ERK signaling pathways. Moreover, AGAP3 regulates AMPA receptor trafficking through the ArfGAP domain. Together, AGAP3 is believed to involve in linking NMDA receptor activation to AMPA receptor trafficking. AGAP1 and AGAP2 have phosphatidylinositol 4,5-bisphosphate (PI(4,5)P2)-mediated GTPase-activating protein (GAP) activity preferentially toward Arf1, and function in the endocytic system. AGAP1 and AGAP2 independently regulate AP-3 endosomes and AP-1/Rab4 fast recycling endosomes, respectively. AGAP1, via its PH domain, directly interacts with the adapter protein 3 (AP-3), which is a coat protein involved in trafficking in the endosomal-lysosomal system, and regulates AP-3-dependent trafficking. In other hand, AGAP2 specifically binds the clathrin adaptor protein AP-1 and regulates the AP-1/Rab-4 dependent endosomal trafficking. AGAP2 is overexpressed in different human cancers including prostate carcinoma and glioblastoma, and promotes cancer cell invasion.


Pssm-ID: 350080 [Multi-domain]  Cd Length: 110  Bit Score: 249.59  E-value: 1.75e-82
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 212 TALAVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANS 291
Cdd:cd08855     1 DALAIQSIRNVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRNLGTHLSRVRSLDLDDWPVELSMVMTAIGNAMANS 80
                          90       100       110
                  ....*....|....*....|....*....|
gi 1622927759 292 VWEGALGGYSKPGPDACREEKERWIRAKYE 321
Cdd:cd08855    81 VWEGALDGYSKPGPDSTREEKERWIRAKYE 110
PH_AGAP cd01250
Arf-GAP with GTPase, ANK repeat and PH domain-containing protein Pleckstrin homology (PH) ...
55-196 3.85e-69

Arf-GAP with GTPase, ANK repeat and PH domain-containing protein Pleckstrin homology (PH) domain; AGAP (also called centaurin gamma; PIKE/Phosphatidylinositol-3-kinase enhancer) reside mainly in the nucleus and are known to activate phosphoinositide 3-kinase, a key regulator of cell proliferation, motility and vesicular trafficking. There are 3 isoforms of AGAP (PIKE-A, PIKE-L, and PIKE-S) the longest of which PIKE-L consists of N-terminal proline rich domains (PRDs), followed by a GTPase domain, a split PH domain (PHN and PHC), an ArfGAP domain and two ankyrin repeats. PIKE-S terminates after the PHN domain and PIKE-A is missing the PRD region. Centaurin binds phosphatidlyinositol (3,4,5)P3. PH domains have diverse functions, but in general are involved in targeting proteins to the appropriate cellular location or in the interaction with a binding partner. They share little sequence conservation, but all have a common fold, which is electrostatically polarized. Less than 10% of PH domains bind phosphoinositide phosphates (PIPs) with high affinity and specificity. PH domains are distinguished from other PIP-binding domains by their specific high-affinity binding to PIPs with two vicinal phosphate groups: PtdIns(3,4)P2, PtdIns(4,5)P2 or PtdIns(3,4,5)P3 which results in targeting some PH domain proteins to the plasma membrane. A few display strong specificity in lipid binding. Any specificity is usually determined by loop regions or insertions in the N-terminus of the domain, which are not conserved across all PH domains. PH domains are found in cellular signaling proteins such as serine/threonine kinase, tyrosine kinases, regulators of G-proteins, endocytotic GTPases, adaptors, as well as cytoskeletal associated molecules and in lipid associated enzymes.


Pssm-ID: 241281  Cd Length: 114  Bit Score: 215.26  E-value: 3.85e-69
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759  55 RAIPIKQGILLKRSGKSLNKEWKKKYVTLCDNGLLTYHPSLHDYMQNIHGKEIDLLRTTVKVPGKRLPRATPATApgtsp 134
Cdd:cd01250     1 RAIPIKQGYLYKRSSKSLNKEWKKKYVTLCDDGRLTYHPSLHDYMENVHGKEIDLLRTTVKVPGKRPPRASSKSA----- 75
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1622927759 135 ranglsversntqlgggteaeesFEFVVVSLTGQTWHFEASTAEERELWVQSVQAQILASLQ 196
Cdd:cd01250    76 -----------------------FEFIIVSLDGKQWHFEAASSEERDEWVQAIEQQILASLQ 114
ArfGap pfam01412
Putative GTPase activating protein for Arf; Putative zinc fingers with GTPase activating ...
215-328 6.02e-51

Putative GTPase activating protein for Arf; Putative zinc fingers with GTPase activating proteins (GAPs) towards the small GTPase, Arf. The GAP of ARD1 stimulates GTPase hydrolysis for ARD1 but not ARFs.


Pssm-ID: 460200 [Multi-domain]  Cd Length: 117  Bit Score: 168.56  E-value: 6.02e-51
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 215 AVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWE 294
Cdd:pfam01412   3 VLRELLKLPGNKVCADCGAPNPTWASVNLGIFICIDCSGVHRSLGVHISKVRSLTLDTWTDEQLELMKAGGNDRANEFWE 82
                          90       100       110
                  ....*....|....*....|....*....|....
gi 1622927759 295 GALGGYSKPGPDACREEKERWIRAKYEQKLFLAP 328
Cdd:pfam01412  83 ANLPPSYKPPPSSDREKRESFIRAKYVEKKFAKP 116
ArfGap smart00105
Putative GTP-ase activating proteins for the small GTPase, ARF; Putative zinc fingers with ...
217-333 1.94e-49

Putative GTP-ase activating proteins for the small GTPase, ARF; Putative zinc fingers with GTPase activating proteins (GAPs) towards the small GTPase, Arf. The GAP of ARD1 stimulates GTPase hydrolysis for ARD1 but not ARFs.


Pssm-ID: 214518 [Multi-domain]  Cd Length: 119  Bit Score: 164.44  E-value: 1.94e-49
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759  217 QAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWEGA 296
Cdd:smart00105   2 KLLRSIPGNKKCFDCGAPNPTWASVNLGVFLCIECSGIHRSLGVHISKVRSLTLDTWTEEELRLLQKGGNENANSIWESN 81
                           90       100       110
                   ....*....|....*....|....*....|....*...
gi 1622927759  297 LG-GYSKPGPDACREEKERWIRAKYEQKLFLAPLPSSD 333
Cdd:smart00105  82 LDdFSLKPPDDDDQQKYESFIAAKYEEKLFVPPESAEE 119
COG5347 COG5347
GTPase-activating protein that regulates ARFs (ADP-ribosylation factors), involved in ...
208-392 1.79e-31

GTPase-activating protein that regulates ARFs (ADP-ribosylation factors), involved in ARF-mediated vesicular transport [Intracellular trafficking and secretion];


Pssm-ID: 227651 [Multi-domain]  Cd Length: 319  Bit Score: 122.96  E-value: 1.79e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 208 GNQNTALAVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNA 287
Cdd:COG5347     3 TKSEDRKLLKLLKSDSSNKKCADCGAPNPTWASVNLGVFLCIDCAGVHRSLGVHISKVKSLTLDNWTEEELRRMEVGGNS 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 288 LANSVWEG----ALGGYSKPGPDAcrEEKERWIRAKYEQKLFL----APLPSSDVPLGQQLLRAVVEDDLRLL-----VM 354
Cdd:COG5347    83 NANRFYEKnlldQLLLPIKAKYDS--SVAKKYIRKKYELKKFIddssSPSDFSSFSASSTRTVDSVDDRLDSEsqsrsSS 160
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....
gi 1622927759 355 LLAHGSKEEVNETYGDGDGRTALHL------SSAMANVVFTQLL 392
Cdd:COG5347   161 ASLGNSNRPDDELNVESFQSTGSKPrsltstKSNKDNLLNSELL 204
PLN03114 PLN03114
ADP-ribosylation factor GTPase-activating protein AGD10; Provisional
209-337 2.94e-19

ADP-ribosylation factor GTPase-activating protein AGD10; Provisional


Pssm-ID: 178661 [Multi-domain]  Cd Length: 395  Bit Score: 89.53  E-value: 2.94e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 209 NQNTALAV-QAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNA 287
Cdd:PLN03114    5 NLNDKISVfKKLKAKSDNKICFDCNAKNPTWASVTYGIFLCIDCSAVHRSLGVHISFVRSTNLDSWSSEQLKMMIYGGNN 84
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1622927759 288 LANSVWEG---ALGG-----YSKPGPDACREEKERWI-RAKYEQKLFLAPLP--SSDVPLG 337
Cdd:PLN03114   85 RAQVFFKQygwSDGGkteakYTSRAADLYKQILAKEVaKSKAEEELDLPPSPpdSTQVPNG 145
PH smart00233
Pleckstrin homology domain; Domain commonly found in eukaryotic signalling proteins. The ...
58-191 1.75e-12

Pleckstrin homology domain; Domain commonly found in eukaryotic signalling proteins. The domain family possesses multiple functions including the abilities to bind inositol phosphates, and various proteins. PH domains have been found to possess inserted domains (such as in PLC gamma, syntrophins) and to be inserted within other domains. Mutations in Brutons tyrosine kinase (Btk) within its PH domain cause X-linked agammaglobulinaemia (XLA) in patients. Point mutations cluster into the positively charged end of the molecule around the predicted binding site for phosphatidylinositol lipids.


Pssm-ID: 214574 [Multi-domain]  Cd Length: 102  Bit Score: 63.34  E-value: 1.75e-12
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759   58 PIKQGILLKRSGKSlNKEWKKKYVTLCdNGLLTYHPSLHDYMQNIHGKEIDLLRTTVKVPGKrlpratpatapgtspran 137
Cdd:smart00233   1 VIKEGWLYKKSGGG-KKSWKKRYFVLF-NSTLLYYKSKKDKKSYKPKGSIDLSGCTVREAPD------------------ 60
                           90       100       110       120       130
                   ....*....|....*....|....*....|....*....|....*....|....
gi 1622927759  138 glsversntqlggGTEAEESFEFVVVSLTGQTWHFEASTAEERELWVQSVQAQI 191
Cdd:smart00233  61 -------------PDSSKKPHCFEIKTSDRKTLLLQAESEEEREKWVEALRKAI 101
ANKYR COG0666
Ankyrin repeat [Signal transduction mechanisms];
340-429 1.50e-11

Ankyrin repeat [Signal transduction mechanisms];


Pssm-ID: 440430 [Multi-domain]  Cd Length: 289  Bit Score: 64.98  E-value: 1.50e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 340 LLRAVVEDDLRLLVMLLAHGskEEVNETygDGDGRTALHLSSAMANVVFTQLLIWYGVDVRSRDARGLTPLAYARRAGSQ 419
Cdd:COG0666    91 LHAAARNGDLEIVKLLLEAG--ADVNAR--DKDGETPLHLAAYNGNLEIVKLLLEAGADVNAQDNDGNTPLHLAAANGNL 166
                          90
                  ....*....|
gi 1622927759 420 ECADILIQHG 429
Cdd:COG0666   167 EIVKLLLEAG 176
Ank_2 pfam12796
Ankyrin repeats (3 copies);
340-430 1.86e-09

Ankyrin repeats (3 copies);


Pssm-ID: 463710 [Multi-domain]  Cd Length: 91  Bit Score: 54.35  E-value: 1.86e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 340 LLRAVVEDDLRLLVMLLAHGSKEEVNetygDGDGRTALHLSSAMANVVFTQLLIWYgVDVRSRDaRGLTPLAYARRAGSQ 419
Cdd:pfam12796   1 LHLAAKNGNLELVKLLLENGADANLQ----DKNGRTALHLAAKNGHLEIVKLLLEH-ADVNLKD-NGRTALHYAARSGHL 74
                          90
                  ....*....|.
gi 1622927759 420 ECADILIQHGC 430
Cdd:pfam12796  75 EIVKLLLEKGA 85
PH pfam00169
PH domain; PH stands for pleckstrin homology.
58-191 1.01e-08

PH domain; PH stands for pleckstrin homology.


Pssm-ID: 459697 [Multi-domain]  Cd Length: 105  Bit Score: 52.95  E-value: 1.01e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759  58 PIKQGILLKRSGKsLNKEWKKKYVTLCDNGLLTYHPSLHDYMQNIHGKeIDLLRTTVKVPGkrlpratpatAPGTSPRAN 137
Cdd:pfam00169   1 VVKEGWLLKKGGG-KKKSWKKRYFVLFDGSLLYYKDDKSGKSKEPKGS-ISLSGCEVVEVV----------ASDSPKRKF 68
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 1622927759 138 glsversntqlgggteaeeSFEFVVVSLTG-QTWHFEASTAEERELWVQSVQAQI 191
Cdd:pfam00169  69 -------------------CFELRTGERTGkRTYLLQAESEEERKDWIKAIQSAI 104
PTZ00322 PTZ00322
6-phosphofructo-2-kinase/fructose-2,6-biphosphatase; Provisional
370-451 1.01e-05

6-phosphofructo-2-kinase/fructose-2,6-biphosphatase; Provisional


Pssm-ID: 140343 [Multi-domain]  Cd Length: 664  Bit Score: 47.97  E-value: 1.01e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 370 DGDGRTALHLSSAMANVVFTQLLIWYGVDVRSRDARGLTPLAYARRAGSQECADILIQH----------GCPGEGCGLVP 439
Cdd:PTZ00322  112 DYDGRTPLHIACANGHVQVVRVLLEFGADPTLLDKDGKTPLELAEENGFREVVQLLSRHsqchfelganAKPDSFTGKPP 191
                          90
                  ....*....|..
gi 1622927759 440 TPNREPANGTNP 451
Cdd:PTZ00322  192 SLEDSPISSHHP 203
TRPV5-6 cd22192
Transient Receptor Potential channel, Vanilloid subfamily (TRPV), types 5 and 6; TRPV5 and ...
330-429 4.93e-04

Transient Receptor Potential channel, Vanilloid subfamily (TRPV), types 5 and 6; TRPV5 and TRPV6 (TRPV5/6) are two homologous members within the vanilloid subfamily of the transient receptor potential (TRP) family. TRPV5 and TRPV6 show only 30-40% homology with other members of the TRP family and have unique properties that differentiates them from other TRP channels. They mediate calcium uptake in epithelia and their expression is dramatically increased in numerous types of cancer. The structure of TRPV5/6 shows the typical topology features of all TRP family members, such as six transmembrane regions, a short hydrophobic stretch between transmembrane segments 5 and 6, which is predicted to form the Ca2+ pore, and large intracellular N- and C-terminal domains. The N-terminal domain of TRPV5/6 contains three ankyrin repeats. This structural element is present in several proteins and plays a role in protein-protein interactions. The N- and C-terminal tails of TRPV5/6 each contain an internal PDZ motif which can function as part of a molecular scaffold via interaction with PDZ-domain containing proteins. A major difference between the properties of TRPV5 and TRPV6 is in their tissue distribution: TRPV5 is predominantly expressed in the distal convoluted tubules (DCT) and connecting tubules (CNT) of the kidney, with limited expression in extrarenal tissues. In contrast, TRPV6 has a broader expression pattern such as expression in the intestine, kidney, placenta, epididymis, exocrine tissues, and a few other tissues.


Pssm-ID: 411976 [Multi-domain]  Cd Length: 609  Bit Score: 42.69  E-value: 4.93e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 330 PSSDV----PLGQQLLRAVVEDDLRLLVMLLAHGSKEEVNE--TYGDGDGRTALHLSSAMANVVFTQLLIWYGVDVRSRD 403
Cdd:cd22192    40 PSCDLfqrgALGETALHVAALYDNLEAAVVLMEAAPELVNEpmTSDLYQGETALHIAVVNQNLNLVRELIARGADVVSPR 119
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|
gi 1622927759 404 ARGLT--------------PLAYARRAGSQECADILIQHG 429
Cdd:cd22192   120 ATGTFfrpgpknliyygehPLSFAACVGNEEIVRLLIEHG 159
 
Name Accession Description Interval E-value
ArfGap_AGAP3 cd08855
ArfGAP with GTPase domain, ANK repeat and PH domain 3; The AGAP subfamily of ADP-ribosylation ...
212-321 1.75e-82

ArfGAP with GTPase domain, ANK repeat and PH domain 3; The AGAP subfamily of ADP-ribosylation factor GTPase-activating proteins (Arf GAPs) includes three members: AGAP1-3. In addition to the Arf GAP domain, AGAP proteins contain GTP-binding protein-like, ANK repeat and pleckstrin homology (PH) domains. AGAP3 exists as a component of the NMDA receptor complex that regulates Arf6 and Ras/ERK signaling pathways. Moreover, AGAP3 regulates AMPA receptor trafficking through the ArfGAP domain. Together, AGAP3 is believed to involve in linking NMDA receptor activation to AMPA receptor trafficking. AGAP1 and AGAP2 have phosphatidylinositol 4,5-bisphosphate (PI(4,5)P2)-mediated GTPase-activating protein (GAP) activity preferentially toward Arf1, and function in the endocytic system. AGAP1 and AGAP2 independently regulate AP-3 endosomes and AP-1/Rab4 fast recycling endosomes, respectively. AGAP1, via its PH domain, directly interacts with the adapter protein 3 (AP-3), which is a coat protein involved in trafficking in the endosomal-lysosomal system, and regulates AP-3-dependent trafficking. In other hand, AGAP2 specifically binds the clathrin adaptor protein AP-1 and regulates the AP-1/Rab-4 dependent endosomal trafficking. AGAP2 is overexpressed in different human cancers including prostate carcinoma and glioblastoma, and promotes cancer cell invasion.


Pssm-ID: 350080 [Multi-domain]  Cd Length: 110  Bit Score: 249.59  E-value: 1.75e-82
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 212 TALAVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANS 291
Cdd:cd08855     1 DALAIQSIRNVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRNLGTHLSRVRSLDLDDWPVELSMVMTAIGNAMANS 80
                          90       100       110
                  ....*....|....*....|....*....|
gi 1622927759 292 VWEGALGGYSKPGPDACREEKERWIRAKYE 321
Cdd:cd08855    81 VWEGALDGYSKPGPDSTREEKERWIRAKYE 110
ArfGap_AGAP cd08836
ArfGAP with GTPase domain, ANK repeat and PH domains; The AGAP subfamily of ADP-ribosylation ...
215-321 7.89e-80

ArfGAP with GTPase domain, ANK repeat and PH domains; The AGAP subfamily of ADP-ribosylation factor GTPase-activating proteins (Arf GAPs) includes three members: AGAP1-3. In addition to the Arf GAP domain, AGAP proteins contain GTP-binding protein-like, ANK repeat and pleckstrin homology (PH) domains. AGAP1 and AGAP2 have phosphatidylinositol 4,5-bisphosphate (PI(4,5)P2)-mediated GTPase-activating protein (GAP) activity preferentially toward Arf1, and function in the endocytic system. AGAP1 and AGAP2 independently regulate AP-3 endosomes and AP-1/Rab4 fast recycling endosomes, respectively. AGAP1, via its PH domain, directly interacts with the adapter protein 3 (AP-3), which is a coat protein involved in trafficking in the endosomal-lysosomal system, and regulates AP-3-dependent trafficking. In other hand, AGAP2 specifically binds the clathrin adaptor protein AP-1 and regulates the AP-1/Rab-4 dependent endosomal trafficking. AGAP2 is overexpressed in different human cancers including prostate carcinoma and glioblastoma, and promotes cancer cell invasion. AGAP3 exists as a component of the NMDA receptor complex that regulates Arf6 and Ras/ERK signaling pathways. Moreover, AGAP3 regulates AMPA receptor trafficking through the ArfGAP domain. Together, AGAP3 is believed to involve in linking NMDA receptor activation to AMPA receptor trafficking.


Pssm-ID: 350065 [Multi-domain]  Cd Length: 108  Bit Score: 242.58  E-value: 7.89e-80
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 215 AVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWE 294
Cdd:cd08836     2 ALQAIRNVRGNDHCVDCGAPNPDWASLNLGALMCIECSGIHRNLGTHISRVRSLDLDDWPVELLKVMSAIGNDLANSVWE 81
                          90       100
                  ....*....|....*....|....*..
gi 1622927759 295 GALGGYSKPGPDACREEKERWIRAKYE 321
Cdd:cd08836    82 GNTQGRTKPTPDSSREEKERWIRAKYE 108
PH_AGAP cd01250
Arf-GAP with GTPase, ANK repeat and PH domain-containing protein Pleckstrin homology (PH) ...
55-196 3.85e-69

Arf-GAP with GTPase, ANK repeat and PH domain-containing protein Pleckstrin homology (PH) domain; AGAP (also called centaurin gamma; PIKE/Phosphatidylinositol-3-kinase enhancer) reside mainly in the nucleus and are known to activate phosphoinositide 3-kinase, a key regulator of cell proliferation, motility and vesicular trafficking. There are 3 isoforms of AGAP (PIKE-A, PIKE-L, and PIKE-S) the longest of which PIKE-L consists of N-terminal proline rich domains (PRDs), followed by a GTPase domain, a split PH domain (PHN and PHC), an ArfGAP domain and two ankyrin repeats. PIKE-S terminates after the PHN domain and PIKE-A is missing the PRD region. Centaurin binds phosphatidlyinositol (3,4,5)P3. PH domains have diverse functions, but in general are involved in targeting proteins to the appropriate cellular location or in the interaction with a binding partner. They share little sequence conservation, but all have a common fold, which is electrostatically polarized. Less than 10% of PH domains bind phosphoinositide phosphates (PIPs) with high affinity and specificity. PH domains are distinguished from other PIP-binding domains by their specific high-affinity binding to PIPs with two vicinal phosphate groups: PtdIns(3,4)P2, PtdIns(4,5)P2 or PtdIns(3,4,5)P3 which results in targeting some PH domain proteins to the plasma membrane. A few display strong specificity in lipid binding. Any specificity is usually determined by loop regions or insertions in the N-terminus of the domain, which are not conserved across all PH domains. PH domains are found in cellular signaling proteins such as serine/threonine kinase, tyrosine kinases, regulators of G-proteins, endocytotic GTPases, adaptors, as well as cytoskeletal associated molecules and in lipid associated enzymes.


Pssm-ID: 241281  Cd Length: 114  Bit Score: 215.26  E-value: 3.85e-69
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759  55 RAIPIKQGILLKRSGKSLNKEWKKKYVTLCDNGLLTYHPSLHDYMQNIHGKEIDLLRTTVKVPGKRLPRATPATApgtsp 134
Cdd:cd01250     1 RAIPIKQGYLYKRSSKSLNKEWKKKYVTLCDDGRLTYHPSLHDYMENVHGKEIDLLRTTVKVPGKRPPRASSKSA----- 75
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1622927759 135 ranglsversntqlgggteaeesFEFVVVSLTGQTWHFEASTAEERELWVQSVQAQILASLQ 196
Cdd:cd01250    76 -----------------------FEFIIVSLDGKQWHFEAASSEERDEWVQAIEQQILASLQ 114
ArfGap_AGAP2 cd08853
ArfGAP with GTPase domain, ANK repeat and PH domain 2; The AGAP subfamily of ADP-ribosylation ...
213-321 8.99e-64

ArfGAP with GTPase domain, ANK repeat and PH domain 2; The AGAP subfamily of ADP-ribosylation factor GTPase-activating proteins (Arf GAPs) includes three members: AGAP1-3. In addition to the Arf GAP domain, AGAP proteins contain GTP-binding protein-like, ANK repeat and pleckstrin homology (PH) domains. AGAP1 and AGAP2 have phosphatidylinositol 4,5-bisphosphate (PI(4,5)P2)-mediated GTPase-activating protein (GAP) activity preferentially toward Arf1, and function in the endocytic system. AGAP1 and AGAP2 independently regulate AP-3 endosomes and AP-1/Rab4 fast recycling endosomes, respectively. AGAP1, via its PH domain, directly interacts with the adapter protein 3 (AP-3), which is a coat protein involved in trafficking in the endosomal-lysosomal system, and regulates AP-3-dependent trafficking. In other hand, AGAP2 specifically binds the clathrin adaptor protein AP-1 and regulates the AP-1/Rab-4 dependent endosomal trafficking. AGAP2 is overexpressed in different human cancers including prostate carcinoma and glioblastoma, and promotes cancer cell invasion. AGAP3 exists as a component of the NMDA receptor complex that regulates Arf6 and Ras/ERK signaling pathways. Moreover, AGAP3 regulates AMPA receptor trafficking through the ArfGAP domain. Together, AGAP3 is believed to involve in linking NMDA receptor activation to AMPA receptor trafficking.


Pssm-ID: 350078 [Multi-domain]  Cd Length: 109  Bit Score: 201.39  E-value: 8.99e-64
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 213 ALAVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSV 292
Cdd:cd08853     1 AMALQSIRNMRGNSHCVDCETQNPKWASLNLGVLMCIECSGIHRNLGTHLSRVRSLDLDDWPVELRKVMSSIGNELANSI 80
                          90       100
                  ....*....|....*....|....*....
gi 1622927759 293 WEGALGGYSKPGPDACREEKERWIRAKYE 321
Cdd:cd08853    81 WEGSSQGQTKPSSDSTREEKERWIRAKYE 109
ArfGap_AGAP1 cd08854
ArfGAP with GTPase domain, ANK repeat and PH domain 1; The AGAP subfamily of ADP-ribosylation ...
213-321 2.10e-59

ArfGAP with GTPase domain, ANK repeat and PH domain 1; The AGAP subfamily of ADP-ribosylation factor GTPase-activating proteins (Arf GAPs) includes three members: AGAP1-3. In addition to the Arf GAP domain, AGAP proteins contain GTP-binding protein-like, ANK repeat and pleckstrin homology (PH) domains. AGAP1 and AGAP2 have phosphatidylinositol 4,5-bisphosphate (PI(4,5)P2)-mediated GTPase-activating protein (GAP) activity preferentially toward Arf1, and function in the endocytic system. AGAP1 and AGAP2 independently regulate AP-3 endosomes and AP-1/Rab4 fast recycling endosomes, respectively. AGAP1, via its PH domain, directly interacts with the adapter protein 3 (AP-3), which is a coat protein involved in trafficking in the endosomal-lysosomal system, and regulates AP-3-dependent trafficking. In other hand, AGAP2 specifically binds the clathrin adaptor protein AP-1 and regulates the AP-1/Rab-4 dependent endosomal trafficking. AGAP2 is overexpressed in different human cancers including prostate carcinoma and glioblastoma, and promotes cancer cell invasion. AGAP3 exists as a component of the NMDA receptor complex that regulates Arf6 and Ras/ERK signaling pathways. Moreover, AGAP3 regulates AMPA receptor trafficking through the ArfGAP domain. Together, AGAP3 is believed to involve in linking NMDA receptor activation to AMPA receptor trafficking.


Pssm-ID: 350079 [Multi-domain]  Cd Length: 109  Bit Score: 190.22  E-value: 2.10e-59
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 213 ALAVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSV 292
Cdd:cd08854     1 AVAIQAIRNAKGNSLCVDCGAPNPTWASLNLGALICIECSGIHRNLGTHLSRVRSLDLDDWPRELTLVLTAIGNHMANSI 80
                          90       100
                  ....*....|....*....|....*....
gi 1622927759 293 WEGALGGYSKPGPDACREEKERWIRAKYE 321
Cdd:cd08854    81 WESCTQGRTKPAPDSSREERESWIRAKYE 109
ArfGap cd08204
GTPase-activating protein (GAP) for the ADP ribosylation factors (ARFs); ArfGAPs are a family ...
216-320 1.07e-54

GTPase-activating protein (GAP) for the ADP ribosylation factors (ARFs); ArfGAPs are a family of proteins containing an ArfGAP catalytic domain that induces the hydrolysis of GTP bound to the small guanine nucleotide-binding protein Arf, a member of the Ras superfamily of GTPases. Like all GTP-binding proteins, Arf proteins function as molecular switches, cycling between GTP (active-membrane bound) and GDP (inactive-cytosolic) form. Conversion to the GTP-bound form requires a guanine nucleotide exchange factor (GEF), whereas conversion to the GDP-bound form is catalyzed by a GTPase activating protein (GAP). In that sense, ArfGAPs were originally proposed to function as terminators of Arf signaling, which is mediated by regulating Arf family GTP-binding proteins. However, recent studies suggest that ArfGAPs can also function as Arf effectors, independently of their GAP enzymatic activity to transduce signals in cells. The ArfGAP domain contains a C4-type zinc finger motif and a conserved arginine that is required for activity, within a specific spacing (CX2CX16CX2CX4R). ArfGAPs, which have multiple functional domains, regulate the membrane trafficking and actin cytoskeleton remodeling via specific interactions with signaling lipids such as phosphoinositides and trafficking proteins, which consequently affect cellular events such as cell growth, migration, and cancer invasion. The ArfGAP family, which includes 31 human ArfGAP-domain containing proteins, is divided into 10 subfamilies based on domain structure and sequence similarity. The ArfGAP nomenclature is mainly based on the protein domain structure. For example, ASAP1 contains ArfGAP, SH3, ANK repeat and PH domains; ARAPs contain ArfGAP, Rho GAP, ANK repeat and PH domains; ACAPs contain ArfGAP, BAR (coiled coil), ANK repeat and PH domains; and AGAPs contain Arf GAP, GTP-binding protein-like, ANK repeat and PH domains. Furthermore, the ArfGAPs can be classified into two major types of subfamilies, according to the overall domain structure: the ArfGAP1 type includes 6 subfamilies (ArfGAP1, ArfGAP2/3, ADAP, SMAP, AGFG, and GIT), which contain the ArfGAP domain at the N-terminus of the protein; and the AZAP type includes 4 subfamilies (ASAP, ACAP, AGAP, and ARAP), which contain an ArfGAP domain between the PH and ANK repeat domains.


Pssm-ID: 350058 [Multi-domain]  Cd Length: 106  Bit Score: 177.69  E-value: 1.07e-54
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 216 VQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWEG 295
Cdd:cd08204     1 LEELLKLPGNKVCADCGAPDPRWASINLGVFICIRCSGIHRSLGVHISKVRSLTLDSWTPEQVELMKAIGNARANAYYEA 80
                          90       100
                  ....*....|....*....|....*.
gi 1622927759 296 ALG-GYSKPGPDACREEKERWIRAKY 320
Cdd:cd08204    81 NLPpGFKKPTPDSSDEEREQFIRAKY 106
ArfGap pfam01412
Putative GTPase activating protein for Arf; Putative zinc fingers with GTPase activating ...
215-328 6.02e-51

Putative GTPase activating protein for Arf; Putative zinc fingers with GTPase activating proteins (GAPs) towards the small GTPase, Arf. The GAP of ARD1 stimulates GTPase hydrolysis for ARD1 but not ARFs.


Pssm-ID: 460200 [Multi-domain]  Cd Length: 117  Bit Score: 168.56  E-value: 6.02e-51
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 215 AVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWE 294
Cdd:pfam01412   3 VLRELLKLPGNKVCADCGAPNPTWASVNLGIFICIDCSGVHRSLGVHISKVRSLTLDTWTDEQLELMKAGGNDRANEFWE 82
                          90       100       110
                  ....*....|....*....|....*....|....
gi 1622927759 295 GALGGYSKPGPDACREEKERWIRAKYEQKLFLAP 328
Cdd:pfam01412  83 ANLPPSYKPPPSSDREKRESFIRAKYVEKKFAKP 116
ArfGap smart00105
Putative GTP-ase activating proteins for the small GTPase, ARF; Putative zinc fingers with ...
217-333 1.94e-49

Putative GTP-ase activating proteins for the small GTPase, ARF; Putative zinc fingers with GTPase activating proteins (GAPs) towards the small GTPase, Arf. The GAP of ARD1 stimulates GTPase hydrolysis for ARD1 but not ARFs.


Pssm-ID: 214518 [Multi-domain]  Cd Length: 119  Bit Score: 164.44  E-value: 1.94e-49
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759  217 QAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWEGA 296
Cdd:smart00105   2 KLLRSIPGNKKCFDCGAPNPTWASVNLGVFLCIECSGIHRSLGVHISKVRSLTLDTWTEEELRLLQKGGNENANSIWESN 81
                           90       100       110
                   ....*....|....*....|....*....|....*...
gi 1622927759  297 LG-GYSKPGPDACREEKERWIRAKYEQKLFLAPLPSSD 333
Cdd:smart00105  82 LDdFSLKPPDDDDQQKYESFIAAKYEEKLFVPPESAEE 119
ArfGap_ACAP cd08835
ArfGAP domain of ACAP (ArfGAP with Coiled-coil, ANK repeat and PH domains) proteins; ArfGAP ...
215-326 1.85e-46

ArfGAP domain of ACAP (ArfGAP with Coiled-coil, ANK repeat and PH domains) proteins; ArfGAP domain is an essential part of ACAP proteins that play important role in endocytosis, actin remodeling and receptor tyrosine kinase-dependent cell movement. ACAP subfamily of ArfGAPs are composed of coiled coils (BAR, Bin-Amphiphysin-Rvs), PH, ArfGAP and ANK repeats domains. ACAP1 (centaurin beta1) and ACAP2 centaurin beta2) have a GAP (GTPase-activating protein) activity preferentially toward Arf6, which regulates endocytic recycling. Both ACAP1/2 are activated by are activated by the phosphoinositides, PI(4,5)P2 and PI(3,5)P2. ACAP1 binds specifically with recycling cargo proteins such as transferrin receptor (TfR) and cellubrevin. Thus, ACAP1 promotes cargo sorting to enhance TfR recycling from the recycling endosome. In addition, phosphorylation of ACAP by Akt, a serine/threonine protein kinase, regulates the recycling of integrin beta1 to control cell migration. In contrast, ACAP2 does not exhibit a similar interaction with the recycling cargo proteins. It has been shown that ACAP2 functions both as an effector of Ras-related protein Rab35 and as an Arf6-GTPase-activating protein (GAP) during neurite outgrowth of PC12 cells. In addition, ACAP2, together with Rab35, regulates phagocytosis in mammalian macrophages. ACAP3 also positively regulates neurite outgrowth through its GAP activity specific to Arf6 in mouse hippocampal neurons.


Pssm-ID: 350064 [Multi-domain]  Cd Length: 116  Bit Score: 156.65  E-value: 1.85e-46
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 215 AVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWE 294
Cdd:cd08835     3 ALEQVLSVPGNAQCCDCGSPDPRWASINLGVTLCIECSGIHRSLGVHVSKVRSLTLDSWEPELLKVMLELGNDVVNRIYE 82
                          90       100       110
                  ....*....|....*....|....*....|....
gi 1622927759 295 GALGGYS--KPGPDACREEKERWIRAKYEQKLFL 326
Cdd:cd08835    83 ANVPDDGsvKPTPDSSRQEREAWIRAKYVEKKFV 116
ArfGap_ACAP3 cd08850
ArfGAP domain of ACAP3 (ArfGAP with Coiled-coil, ANK repeat and PH domains 3); ACAP3 belongs ...
216-326 8.27e-44

ArfGAP domain of ACAP3 (ArfGAP with Coiled-coil, ANK repeat and PH domains 3); ACAP3 belongs to the ACAP subfamily of GAPs (GTPase-activating proteins) for the small GTPase Arf (ADP-ribosylation factor). ACAP subfamily of ArfGAPs are composed of Coiled coli (BAR, Bin-Amphiphysin-Rvs), PH, ArfGAP and ANK repeats domains. It has been shown that ACAP3 positively regulates neurite outgrowth through its GAP activity specific to Arf6 in mouse hippocampal neurons. ACAP1 (centaurin beta1) and ACAP2 centaurin beta2) also have a GAP (GTPase-activating protein) activity preferentially toward Arf6, which regulates endocytic recycling. Both ACAP1/2 are activated by are activated by the phosphoinositides, PI(4,5)P2 and PI(3,5)P2. ACAP1 binds specifically with recycling cargo proteins such as transferrin receptor (TfR) and cellubrevin. Thus, ACAP1 promotes cargo sorting to enhance TfR recycling from the recycling endosome. In addition, phosphorylation of ACAP by Akt, a serine/threonine protein kinase, regulates the recycling of integrin beta1 to control cell migration. In contrast, ACAP2 does not exhibit a similar interaction with the recycling cargo proteins. It has been shown that ACAP2 functions both as an effector of Ras-related protein Rab35 and as an Arf6-GTPase-activating protein (GAP) during neurite outgrowth of PC12 cells. Moreover, ACAP2, together with Rab35, regulates phagocytosis in mammalian macrophages.


Pssm-ID: 350075 [Multi-domain]  Cd Length: 116  Bit Score: 149.71  E-value: 8.27e-44
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 216 VQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWEG 295
Cdd:cd08850     4 LQRVQSIAGNDQCCDCGQPDPRWASINLGILLCIECSGIHRSLGVHCSKVRSLTLDSWEPELLKLMCELGNSTVNQIYEA 83
                          90       100       110
                  ....*....|....*....|....*....|...
gi 1622927759 296 AL--GGYSKPGPDACREEKERWIRAKYEQKLFL 326
Cdd:cd08850    84 QCeeLGLKKPTASSSRQDKEAWIKAKYVEKKFL 116
ArfGap_ACAP1 cd08852
ArfGAP domain of ACAP1 (ArfGAP with Coiled-coil, ANK repeat and PH domains 1); ACAP1 belongs ...
215-330 1.70e-42

ArfGAP domain of ACAP1 (ArfGAP with Coiled-coil, ANK repeat and PH domains 1); ACAP1 belongs to the ACAP subfamily of GAPs (GTPase-activating proteins) for the small GTPase Arf (ADP-ribosylation factor). ACAP subfamily of ArfGAPs are composed of Coiled coli (BAR, Bin-Amphiphysin-Rvs), PH, ArfGAP and ANK repeats domains. ACAP1 (centaurin beta1) and ACAP2 centaurin beta2) have a GAP (GTPase-activating protein) activity preferentially toward Arf6, which regulates endocytic recycling. Both ACAP1/2 are activated by are activated by the phosphoinositides, PI(4,5)P2 and PI(3,5)P2. ACAP1 binds specifically with recycling cargo proteins such as transferrin receptor (TfR) and cellubrevin. Thus, ACAP1 promotes cargo sorting to enhance TfR recycling from the recycling endosome. In addition, phosphorylation of ACAP by Akt, a serine/threonine protein kinase, regulates the recycling of integrin beta1 to control cell migration. In contrast, ACAP2 does not exhibit a similar interaction with the recycling cargo proteins. It has been shown that ACAP2 functions both as an effector of Ras-related protein Rab35 and as an Arf6-GTPase-activating protein (GAP) during neurite outgrowth of PC12 cells. Moreover, ACAP2, together with Rab35, regulates phagocytosis in mammalian macrophages. ACAP3 also positively regulates neurite outgrowth through its GAP activity specific to Arf6 in mouse hippocampal neurons.


Pssm-ID: 350077 [Multi-domain]  Cd Length: 120  Bit Score: 146.26  E-value: 1.70e-42
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 215 AVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWE 294
Cdd:cd08852     3 AVAQVQSVDGNAQCCDCREPAPEWASINLGVTLCIQCSGIHRSLGVHFSKVRSLTLDSWEPELVKLMCELGNVIINQIYE 82
                          90       100       110
                  ....*....|....*....|....*....|....*...
gi 1622927759 295 GALGGYS--KPGPDACREEKERWIRAKYEQKLFLAPLP 330
Cdd:cd08852    83 ARIEAMAikKPGPSSSRQEKEAWIRAKYVEKKFITKLP 120
ArfGap_ACAP2 cd08851
ArfGAP domain of ACAP2 (ArfGAP with Coiled-coil, ANK repeat and PH domains 2); ACAP2 belongs ...
215-326 1.09e-39

ArfGAP domain of ACAP2 (ArfGAP with Coiled-coil, ANK repeat and PH domains 2); ACAP2 belongs to the ACAP subfamily of GAPs (GTPase-activating proteins) for the small GTPase Arf (ADP-ribosylation factor). ACAP subfamily of ArfGAPs are composed of Coiled coli (BAR, Bin-Amphiphysin-Rvs), PH, ArfGAP and ANK repeats domains. ACAP1 (centaurin beta1) and ACAP2 centaurin beta2) have a GAP (GTPase-activating protein) activity preferentially toward Arf6, which regulates endocytic recycling. Both ACAP1/2 are activated by are activated by the phosphoinositides, PI(4,5)P2 and PI(3,5)P2. ACAP1 binds specifically with recycling cargo proteins such as transferrin receptor (TfR) and cellubrevin. Thus, ACAP1 promotes cargo sorting to enhance TfR recycling from the recycling endosome. In addition, phosphorylation of ACAP by Akt, a serine/threonine protein kinase, regulates the recycling of integrin beta1 to control cell migration. In contrast, ACAP2 does not exhibit a similar interaction with the recycling cargo proteins. It has been shown that ACAP2 functions both as an effector of Ras-related protein Rab35 and as an Arf6-GTPase-activating protein (GAP) during neurite outgrowth of PC12 cells. Moreover, ACAP2, together with Rab35, regulates phagocytosis in mammalian macrophages. ACAP3 also positively regulates neurite outgrowth through its GAP activity specific to Arf6 in mouse hippocampal neurons.


Pssm-ID: 350076 [Multi-domain]  Cd Length: 116  Bit Score: 138.96  E-value: 1.09e-39
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 215 AVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWE 294
Cdd:cd08851     3 ALQRVQCIPGNASCCDCGLADPRWASINLGITLCIECSGIHRSLGVHFSKVRSLTLDTWEPELLKLMCELGNDVINRIYE 82
                          90       100       110
                  ....*....|....*....|....*....|....
gi 1622927759 295 GALG--GYSKPGPDACREEKERWIRAKYEQKLFL 326
Cdd:cd08851    83 ARVEkmGAKKPQPGGQRQEKEAYIRAKYVERKFV 116
ArfGap_ADAP cd08832
ArfGap with dual PH domains; The ADAP subfamily, ArfGAPs with dual pleckstrin homology (PH) ...
224-320 2.44e-39

ArfGap with dual PH domains; The ADAP subfamily, ArfGAPs with dual pleckstrin homology (PH) domains, includes two members: ADAP1 and ADAP2. Both ADAP1 (also known as centaurin-alpha1, p42(IP4), or PIP3BP) and ADAP2 (centaurin-alpha2) display a GTPase-activating protein (GAP) activity toward Arf6 (ADP-ribosylation factor 6), which is involved in protein trafficking that regulates endocytic recycling, cytoskeleton remodeling, and neuronal differentiation. ADAP2 has high sequence similarity to the ADAP1 and they both contain a ArfGAP domain at the N-terminus, followed by two PH domains. However, ADAP1, unlike ADAP2, contains a putative N-terminal nuclear localization signal. The PH domains of ADAP1bind to the two second messenger molecules phosphatidylinositol 3,4,5-trisphosphate (PI(3,4,5)P3) and inositol 1,3,4,5-tetrakisphosphate (I(1,3,4,5)P4) with identical high affinity, whereas those of ADAP2 specifically binds phosphatidylinositol 3,4-bisphosphate (PI(3,4)P2) and PI(3,4,5)P3, which are produced by activated phosphatidylinositol 3-kinase. ADAP1 is predominantly expressed in the brain neurons, while ADAP2 is broadly expressed, including the adipocytes, heart, and skeletal muscle but not in the brain. The limited distribution and high expression of ADAP1 in the brain indicates that ADAP1 is important for neuronal functions. ADAP1 has been shown to highly expressed in the neurons and plagues of Alzheimer's disease patients. In other hand, ADAP2 gene deletion has been shown to cause circulatory deficiencies and heart shape defects in zebrafish, indicating that ADAP2 has a vital role in heart development. Taken together, the hemizygous deletion of ADAP2 gene may be contributing to the cardiovascular malformation in patients with neurofibromatosis type 1 (NF1) microdeletions.


Pssm-ID: 350061 [Multi-domain]  Cd Length: 113  Bit Score: 137.78  E-value: 2.44e-39
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 224 GNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWEGAL-GGYSK 302
Cdd:cd08832    16 GNNTCADCGAPDPEWASYNLGVFICLDCSGIHRSLGTHISKVKSLRLDNWDDSQVEFMEENGNEKAKAKYEAHVpAFYRR 95
                          90
                  ....*....|....*...
gi 1622927759 303 PGPDACREEKERWIRAKY 320
Cdd:cd08832    96 PTPTDPQVLREQWIRAKY 113
ArfGap_ASAP cd08834
ArfGAP domain of ASAP (Arf GAP, SH3, ANK repeat and PH domains) subfamily of ADP-ribosylation ...
211-325 2.75e-39

ArfGAP domain of ASAP (Arf GAP, SH3, ANK repeat and PH domains) subfamily of ADP-ribosylation factor GTPase-activating proteins; The ArfGAPs are a family of multidomain proteins with a common catalytic domain that promotes the hydrolysis of GTP bound to Arf, thereby inactivating Arf signaling. ASAP-subfamily GAPs include three members: ASAP1, ASAP2, ASAP3. The ASAP subfamily comprises Arf GAP, SH3, ANK repeat and PH domains. From the N-terminus, each member has a BAR, PH, Arf GAP, ANK repeat, and proline rich domains. Unlike ASAP3, ASAP1 and ASAP2 also have an SH3 domain at the C-terminus. ASAP1 and ASAP2 show strong GTPase-activating protein (GAP) activity toward Arf1 and Arf5 and weak activity toward Arf6. ASAP1 is a target of Src and FAK signaling that regulates focal adhesions, circular dorsal ruffles (CDR), invadopodia, and podosomes. ASAP1 GAP activity is synergistically stimulated by phosphatidylinositol 4,5-bisphosphate (PIP2) and phosphatidic acid. ASAP2 is believed to function as an ArfGAP that controls ARF-mediated vesicle budding when recruited to Golgi membranes. It also functions as a substrate and downstream target for protein tyrosine kinases Pyk2 and Src, a pathway that may be involved in the regulation of vesicular transport. ASAP3 is a focal adhesion-associated ArfGAP that functions in cell migration and invasion. Similar to ASAP1, the GAP activity of ASAP3 is strongly enhanced by PIP2 via PH domain. Like ASAP1, ASAP3 associates with focal adhesions and circular dorsal ruffles. However, unlike ASAP1, ASAP3 does not localize to invadopodia or podosomes. Both ASAP 1 and 3 have been implicated in oncogenesis, as ASAP1 is highly expressed in metastatic breast cancer and ASAP3 in hepatocellular carcinoma.


Pssm-ID: 350063 [Multi-domain]  Cd Length: 117  Bit Score: 137.74  E-value: 2.75e-39
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 211 NTALAVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALAN 290
Cdd:cd08834     1 LTKSIIAEVKRLPGNDVCCDCGSPDPTWLSTNLGILTCIECSGVHRELGVHVSRIQSLTLDNLGTSELLLARNLGNEGFN 80
                          90       100       110
                  ....*....|....*....|....*....|....*
gi 1622927759 291 SVWEGALGGYSKPGPDACREEKERWIRAKYEQKLF 325
Cdd:cd08834    81 EIMEANLPPGYKPTPNSDMEERKDFIRAKYVEKKF 115
ArfGap_SMAP cd08839
Stromal membrane-associated proteins; a subfamily of the ArfGAP family; The SMAP subfamily of ...
224-320 2.11e-36

Stromal membrane-associated proteins; a subfamily of the ArfGAP family; The SMAP subfamily of Arf GTPase-activating proteins consists of the two structurally-related members, SMAP1 and SMAP2. Each SMAP member exhibits common and distinct functions in vesicle trafficking. They both bind to clathrin heavy chain molecules and are involved in the trafficking of clathrin-coated vesicles. SMAP1 preferentially exhibits GAP toward Arf6, while SMAP2 prefers Arf1 as a substrate. SMAP1 is involved in Arf6-dependent vesicle trafficking, but not Arf6-mediated actin cytoskeleton reorganization, and regulates clathrin-dependent endocytosis of the transferrin receptors and E-cadherin. SMAP2 regulates Arf1-dependent retrograde transport of TGN38/46 from the early endosome to the trans-Golgi network (TGN). SMAP2 has the Clathrin Assembly Lymphoid Myeloid (CALM)-binding domain, but SMAP1 does not.


Pssm-ID: 350068 [Multi-domain]  Cd Length: 103  Bit Score: 129.70  E-value: 2.11e-36
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 224 GNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWEGAL-GGYSK 302
Cdd:cd08839     9 DNKYCADCGAKGPRWASWNLGVFICIRCAGIHRNLGVHISKVKSVNLDSWTPEQVQSMQEMGNARANAYYEANLpDGFRR 88
                          90
                  ....*....|....*...
gi 1622927759 303 PGPDAcreEKERWIRAKY 320
Cdd:cd08839    89 PQTDS---ALENFIRDKY 103
ArfGap_ARAP cd08837
ArfGap with Rho-Gap domain, ANK repeat and PH domain-containing proteins; The ARAP subfamily ...
216-325 6.26e-32

ArfGap with Rho-Gap domain, ANK repeat and PH domain-containing proteins; The ARAP subfamily includes three members, ARAP1-3, and belongs to the ADP-ribosylation factor GTPase-activating proteins (Arf GAPs) family of proteins that promotes the hydrolysis of GTP bound to Arf, thereby inactivating Arf signaling. The function of Arfs is dependent on GAPs and guanine nucleotide exchange factors (GEFs), which allow Arfs to cycle between the GDP-bound and GTP-bound forms. In addition to the Arf GAP domain, ARAPs contain the SAM (sterile-alpha motif) domain, 5 pleckstrin homology (PH) domains, the Rho-GAP domain, the Ras-association domain, and ANK repeats. ARAPs show phosphatidylinositol 3,4,5-trisphosphate (PI(3,4,5)P3)-dependent GAP activity toward Arf6. ARAPs play important roles in endocytic trafficking, cytoskeleton reorganization in response to growth factors stimulation, and focal adhesion dynamics.


Pssm-ID: 350066 [Multi-domain]  Cd Length: 116  Bit Score: 117.86  E-value: 6.26e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 216 VQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDD--WPPELLAVMTAMGNALANSVW 293
Cdd:cd08837     4 AEKIWSNPANRFCADCGAPDPDWASINLCVVICKQCAGEHRSLGSNISKVRSLKMDTkvWTEELVELFLKLGNDRANRFW 83
                          90       100       110
                  ....*....|....*....|....*....|....*.
gi 1622927759 294 EGALggysKPG----PDACREEKERWIRAKYEQKLF 325
Cdd:cd08837    84 AANL----PPSealhPDADSEQRREFITAKYREGKY 115
COG5347 COG5347
GTPase-activating protein that regulates ARFs (ADP-ribosylation factors), involved in ...
208-392 1.79e-31

GTPase-activating protein that regulates ARFs (ADP-ribosylation factors), involved in ARF-mediated vesicular transport [Intracellular trafficking and secretion];


Pssm-ID: 227651 [Multi-domain]  Cd Length: 319  Bit Score: 122.96  E-value: 1.79e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 208 GNQNTALAVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNA 287
Cdd:COG5347     3 TKSEDRKLLKLLKSDSSNKKCADCGAPNPTWASVNLGVFLCIDCAGVHRSLGVHISKVKSLTLDNWTEEELRRMEVGGNS 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 288 LANSVWEG----ALGGYSKPGPDAcrEEKERWIRAKYEQKLFL----APLPSSDVPLGQQLLRAVVEDDLRLL-----VM 354
Cdd:COG5347    83 NANRFYEKnlldQLLLPIKAKYDS--SVAKKYIRKKYELKKFIddssSPSDFSSFSASSTRTVDSVDDRLDSEsqsrsSS 160
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....
gi 1622927759 355 LLAHGSKEEVNETYGDGDGRTALHL------SSAMANVVFTQLL 392
Cdd:COG5347   161 ASLGNSNRPDDELNVESFQSTGSKPrsltstKSNKDNLLNSELL 204
ArfGap_GIT cd08833
The GIT subfamily of ADP-ribosylation factor GTPase-activating proteins; The GIT (G-protein ...
219-320 5.33e-31

The GIT subfamily of ADP-ribosylation factor GTPase-activating proteins; The GIT (G-protein coupled receptor kinase-interacting protein) subfamily includes GIT1 and GIT2, which have three ANK repeats, a Spa-homology domain (SHD), a coiled-coil domain and a C-terminal paxillin-binding site (PBS). The GIT1/2 proteins are GTPase-activating proteins that function as an inactivator of Arf signaling, and interact with the PIX/Cool family of Rac/Cdc42 guanine nucleotide exchange factors (GEFs). Unlike other ArfGAPs, GIT and PIX (Pak-interacting exchange factor) proteins are tightly associated to form an oligomeric complex that acts as a scaffold and signal integrator that can be recruited for multiple signaling pathways. The GIT/PIX complex functions as a signaling scaffold by binding to specific protein partners. As a result, the complex is transported to specific cellular locations. For instance, the GIT partners paxillin or integrin-alpha4 (to focal adhesions), piccolo and liprin-alpha (to synapses), and the beta-PIX partner Scribble (to epithelial cell-cell contacts and synapses). Moreover, the GIT/PIT complex functions to integrate signals from multiple GTP-binding protein and protein kinase pathways to regulate the actin cytoskeleton and thus cell polarity, adhesion and migration.


Pssm-ID: 350062 [Multi-domain]  Cd Length: 109  Bit Score: 115.09  E-value: 5.33e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 219 VRTVRGNSF-CIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWEGAL 297
Cdd:cd08833     1 IRGKSSNARvCADCSAPDPEWASINRGVLICDECCSIHRSLGRHISQVKSLRKDQWPPSLLEMVQTLGNNGANSIWEHSL 80
                          90       100
                  ....*....|....*....|....*....
gi 1622927759 298 GGYS------KPGPDACREEKERWIRAKY 320
Cdd:cd08833    81 LDPSqsgkrkPIPPDPVHPTKEEFIKAKY 109
ArfGap_ArfGap1 cd08830
Arf1 GTPase-activating protein 1; ArfGAP (ADP Ribosylation Factor GTPase Activating Protein) ...
217-294 2.72e-29

Arf1 GTPase-activating protein 1; ArfGAP (ADP Ribosylation Factor GTPase Activating Protein) domain is a part of ArfGap1-like proteins that play a crucial role in controlling of membrane trafficking, particularly in the formation of COPI (coat protein complex I)-coated vesicles on Golgi membranes. The ArfGAP1 protein subfamily consists of three members: ArfGAP1 (Gcs1p in yeast), ArfGAP2 and ArfGAP3 (both are homologs of yeast Glo3p). ArfGAP2/3 are closely related, but with little similarity to ArfGAP1, except the catalytic ArfGAP domain. They promote hydrolysis of GTP bound to the small G protein ADP-ribosylation factor 1 (Arf1), which leads to the dissociation of coat proteins from Golgi-derived membranes and vesicles. Dissociation of the coat proteins is required for the fusion of these vesicles with target compartments. Thus, the GAP catalytic activity plays a key role in the formation of COPI vesicles from Golgi membrane. In contrast to ArfGAP1, which displays membrane curvature-dependent ArfGAP activity, ArfGAP2 and ArfGAP3 activities are dependent on coatomer (the core COPI complex) which required for efficient recruitment of ArfGAP2 and ArfGAP3 to the Golgi membrane. Accordingly, ArfGAP2/3 has been implicated in coatomer-mediated protein transport between the Golgi complex and the endoplasmic reticulum. Unlike ArfGAP1, which is controlled by membrane curvature through its amphipathic lipid packing sensor (ALPS) motifs, ArfGAP2/3 do not possess ALPS motif.


Pssm-ID: 350059 [Multi-domain]  Cd Length: 115  Bit Score: 110.67  E-value: 2.72e-29
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1622927759 217 QAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWE 294
Cdd:cd08830     6 RELQKLPGNNRCFDCGAPNPQWASVSYGIFICLECSGVHRGLGVHISFVRSITMDSWSEKQLKKMELGGNAKLREFFE 83
ArfGap_ArfGap1_like cd08959
ARF1 GTPase-activating protein 1-like; ArfGAP (ADP Ribosylation Factor GTPase Activating ...
217-290 9.81e-29

ARF1 GTPase-activating protein 1-like; ArfGAP (ADP Ribosylation Factor GTPase Activating Protein) domain is a part of ArfGap1-like proteins that play a crucial role in controlling of membrane trafficking, particularly in the formation of COPI (coat protein complex I)-coated vesicles on Golgi membranes. The ArfGAP1 protein subfamily consists of three members: ArfGAP1 (Gcs1p in yeast), ArfGAP2 and ArfGAP3 (both are homologs of yeast Glo3p). ArfGAP2/3 are closely related, but with little similarity to ArfGAP1, except the catalytic ArfGAP domain. They promote hydrolysis of GTP bound to the small G protein ADP-ribosylation factor 1 (Arf1), which leads to the dissociation of coat proteins from Golgi-derived membranes and vesicles. Dissociation of the coat proteins is required for the fusion of these vesicles with target compartments. Thus, the GAP catalytic activity plays a key role in the formation of COPI vesicles from Golgi membrane. In contrast to ArfGAP1, which displays membrane curvature-dependent ArfGAP activity, ArfGAP2 and ArfGAP3 activities are dependent on coatomer (the core COPI complex) which required for efficient recruitment of ArfGAP2 and ArfGAP3 to the Golgi membrane. Accordingly, ArfGAP2/3 has been implicated in coatomer-mediated protein transport between the Golgi complex and the endoplasmic reticulum. Unlike ArfGAP1, which is controlled by membrane curvature through its amphipathic lipid packing sensor (ALPS) motifs, ArfGAP2/3 do not possess ALPS motif.


Pssm-ID: 350084 [Multi-domain]  Cd Length: 115  Bit Score: 109.14  E-value: 9.81e-29
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1622927759 217 QAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALAN 290
Cdd:cd08959     6 KKLRSKPENKVCFDCGAKNPQWASVTYGIFICLDCSGVHRGLGVHISFVRSTTMDKWTEEQLRKMKVGGNANAR 79
ArfGap_SMAP2 cd08859
Stromal membrane-associated protein 2; a subfamily of the ArfGAP family; The SMAP subfamily of ...
225-323 3.40e-28

Stromal membrane-associated protein 2; a subfamily of the ArfGAP family; The SMAP subfamily of Arf GTPase-activating proteins consists of the two structurally-related members, SMAP1 and SMAP2. Each SMAP member exhibits common and distinct functions in vesicle trafficking. They both bind to clathrin heavy chain molecules and are involved in the trafficking of clathrin-coated vesicles. SMAP1 preferentially exhibits GAP toward Arf6, while SMAP2 prefers Arf1 as a substrate. SMAP1 is involved in Arf6-dependent vesicle trafficking, but not Arf6-mediated actin cytoskeleton reorganization, and regulates clathrin-dependent endocytosis of the transferrin receptors and E-cadherin. SMAP2 regulates Arf1-dependent retrograde transport of TGN38/46 from the early endosome to the trans-Golgi network (TGN). SMAP2 has the Clathrin Assembly Lymphoid Myeloid (CALM)-binding domain, but SMAP1 does not.


Pssm-ID: 350083 [Multi-domain]  Cd Length: 107  Bit Score: 107.77  E-value: 3.40e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 225 NSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWEGAL-GGYSKP 303
Cdd:cd08859    10 NKFCADCQSKGPRWASWNIGVFICIRCAGIHRNLGVHISRVKSVNLDQWTQEQIQCMQEMGNGKANRLYEAFLpENFRRP 89
                          90       100
                  ....*....|....*....|
gi 1622927759 304 GPDacrEEKERWIRAKYEQK 323
Cdd:cd08859    90 QTD---QAVEGFIRDKYEKK 106
ArfGap_ArfGap2_3_like cd08831
Arf1 GTPase-activating protein 2/3-like; ArfGAP (ADP Ribosylation Factor GTPase Activating ...
216-294 1.00e-27

Arf1 GTPase-activating protein 2/3-like; ArfGAP (ADP Ribosylation Factor GTPase Activating Protein) domain is a part of ArfGap1-like proteins that play a crucial role in controlling of membrane trafficking, particularly in the formation of COPI (coat protein complex I)-coated vesicles on Golgi membranes. The ArfGAP1 protein subfamily consists of three members: ArfGAP1 (Gcs1p in yeast), ArfGAP2 and ArfGAP3 (both are homologs of yeast Glo3p). ArfGAP2/3 are closely related, but with little similarity to ArfGAP1, except the catalytic ArfGAP domain. They promote hydrolysis of GTP bound to the small G protein ADP-ribosylation factor 1 (Arf1), which leads to the dissociation of coat proteins from Golgi-derived membranes and vesicles. Dissociation of the coat proteins is required for the fusion of these vesicles with target compartments. Thus, the GAP catalytic activity plays a key role in the formation of COPI vesicles from Golgi membrane. In contrast to ArfGAP1, which displays membrane curvature-dependent ArfGAP activity, ArfGAP2 and ArfGAP3 activities are dependent on coatomer (the core COPI complex) which required for efficient recruitment of ArfGAP2 and ArfGAP3 to the Golgi membrane. Accordingly, ArfGAP2/3 has been implicated in coatomer-mediated protein transport between the Golgi complex and the endoplasmic reticulum. Unlike ArfGAP1, which is controlled by membrane curvature through its amphipathic lipid packing sensor (ALPS) motifs, ArfGAP2/3 do not possess ALPS motif.


Pssm-ID: 350060 [Multi-domain]  Cd Length: 116  Bit Score: 106.48  E-value: 1.00e-27
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 1622927759 216 VQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWE 294
Cdd:cd08831     6 FKKLRSKPENKVCFDCGAKNPTWASVTFGVFLCLDCSGVHRSLGVHISFVRSTNLDSWTPEQLRRMKVGGNAKAREFFK 84
ArfGap_ADAP1 cd08843
ADAP1 GTPase activating protein for Arf, with dual PH domains; The ADAP subfamily, ArfGAPs ...
224-320 2.95e-27

ADAP1 GTPase activating protein for Arf, with dual PH domains; The ADAP subfamily, ArfGAPs with dual pleckstrin homology (PH) domains, includes two members: ADAP1 and ADAP2. Both ADAP1 (also known as centaurin-alpha1, p42(IP4), or PIP3BP) and ADAP2 (centaurin-alpha2) display a GTPase-activating protein (GAP) activity toward Arf6 (ADP-ribosylation factor 6), which is involved in protein trafficking that regulates endocytic recycling, cytoskeleton remodeling, and neuronal differentiation. ADAP2 has high sequence similarity to the ADAP1 and they both contain a ArfGAP domain at the N-terminus, followed by two PH domains. However, ADAP1, unlike ADAP2, contains a putative N-terminal nuclear localization signal. The PH domains of ADAP1bind to the two second messenger molecules phosphatidylinositol 3,4,5-trisphosphate (PI(3,4,5)P3) and inositol 1,3,4,5-tetrakisphosphate (I(1,3,4,5)P4) with identical high affinity, whereas those of ADAP2 specifically binds phosphatidylinositol 3,4-bisphosphate (PI(3,4)P2) and PI(3,4,5)P3, which are produced by activated phosphatidylinositol 3-kinase. ADAP1 is predominantly expressed in the brain neurons, while ADAP2 is broadly expressed, including the adipocytes, heart, and skeletal muscle but not in the brain. The limited distribution and high expression of ADAP1 in the brain indicates that ADAP1 is important for neuronal functions. ADAP1 has been shown to highly expressed in the neurons and plagues of Alzheimer's disease patients. In other hand, ADAP2 gene deletion has been shown to cause circulatory deficiencies and heart shape defects in zebrafish, indicating that ADAP2 has a vital role in heart development. Taken together, the hemizygous deletion of ADAP2 gene may be contributing to the cardiovascular malformation in patients with neurofibromatosis type 1 (NF1) microdeletions.


Pssm-ID: 350069 [Multi-domain]  Cd Length: 112  Bit Score: 105.09  E-value: 2.95e-27
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 224 GNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLgAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWEGALGG-YSK 302
Cdd:cd08843    16 GNARCADCGAPDPDWASYTLGVFICLSCSGIHRNI-PQVSKVKSVRLDAWEEAQVEFMASHGNDAARARFESKVPSfYYR 94
                          90
                  ....*....|....*...
gi 1622927759 303 PGPDACREEKERWIRAKY 320
Cdd:cd08843    95 PTPSDCQLLREQWIRAKY 112
ArfGap_ASAP1 cd08848
ArfGAP domain of ASAP1 (ArfGAP with SH3 domain, ANK repeat and PH domain-containing protein 1); ...
212-325 6.79e-27

ArfGAP domain of ASAP1 (ArfGAP with SH3 domain, ANK repeat and PH domain-containing protein 1); The ArfGAPs are a family of multidomain proteins with a common catalytic domain that promotes the hydrolysis of GTP bound to Arf, thereby inactivating Arf signaling. ASAP-subfamily GAPs include three members: ASAP1, ASAP2, ASAP3. The ASAP subfamily comprises Arf GAP, SH3, ANK repeat and PH domains. From the N-terminus, each member has a BAR, PH, Arf GAP, ANK repeat, and proline rich domains. Unlike ASAP3, ASAP1 and ASAP2 also have an SH3 domain at the C-terminus. ASAP1 and ASAP2 show strong GTPase-activating protein (GAP) activity toward Arf1 and Arf5 and weak activity toward Arf6. ASAP1 is a target of Src and FAK signaling that regulates focal adhesions, circular dorsal ruffles (CDR), invadopodia, and podosomes. ASAP1 GAP activity is synergistically stimulated by phosphatidylinositol 4,5-bisphosphate (PIP2) and phosphatidic acid. ASAP2 is believed to function as an ArfGAP that controls ARF-mediated vesicle budding when recruited to Golgi membranes. It also functions as a substrate and downstream target for protein tyrosine kinases Pyk2 and Src, a pathway that may be involved in the regulation of vesicular transport. ASAP3 is a focal adhesion-associated ArfGAP that functions in cell migration and invasion. Similar to ASAP1, the GAP activity of ASAP3 is strongly enhanced by PIP2 via PH domain. Like ASAP1, ASAP3 associates with focal adhesions and circular dorsal ruffles. However, unlike ASAP1, ASAP3 does not localize to invadopodia or podosomes. ASAP 1 and 3 have been implicated in oncogenesis, as ASAP1 is highly expressed in metastatic breast cancer and ASAP3 in hepatocellular carcinoma.


Pssm-ID: 350073 [Multi-domain]  Cd Length: 122  Bit Score: 104.73  E-value: 6.79e-27
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 212 TALAVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANS 291
Cdd:cd08848     2 TKAIIDDVQRLPGNEVCCDCGSPDPTWLSTNLGILTCIECSGIHREMGVHISRIQSLELDKLGTSELLLAKNVGNNSFND 81
                          90       100       110
                  ....*....|....*....|....*....|....*
gi 1622927759 292 VWEGALGGYS-KPGPDACREEKERWIRAKYEQKLF 325
Cdd:cd08848    82 IMEGNLPSPSpKPSPSSDMTARKEYITAKYVEHRF 116
ArfGap_ASAP3 cd17900
ArfGAP domain of ASAP3 (ArfGAP with ANK repeat and PH domain-containing protein 3); The ...
212-325 3.07e-26

ArfGAP domain of ASAP3 (ArfGAP with ANK repeat and PH domain-containing protein 3); The ArfGAPs are a family of multidomain proteins with a common catalytic domain that promotes the hydrolysis of GTP bound to Arf, thereby inactivating Arf signaling. ASAP-subfamily GAPs include three members: ASAP1, ASAP2, ASAP3. The ASAP subfamily comprises Arf GAP, SH3, ANK repeat and PH domains. From the N-terminus, each member has a BAR, PH, Arf GAP, ANK repeat, and proline rich domains. Unlike ASAP1 and ASAP2, ASAP3 do not have an SH3 domain at the C-terminus. ASAP1 and ASAP2 show strong GTPase-activating protein (GAP) activity toward Arf1 and Arf5 and weak activity toward Arf6. ASAP1 is a target of Src and FAK signaling that regulates focal adhesions, circular dorsal ruffles (CDR), invadopodia, and podosomes. ASAP1 GAP activity is synergistically stimulated by phosphatidylinositol 4,5-bisphosphate (PIP2) and phosphatidic acid. ASAP2 is believed to function as an ArfGAP that controls ARF-mediated vesicle budding when recruited to Golgi membranes. It also functions as a substrate and downstream target for protein tyrosine kinases Pyk2 and Src, a pathway that may be involved in the regulation of vesicular transport. ASAP3 is a focal adhesion-associated ArfGAP that functions in cell migration and invasion. Similar to ASAP1, the GAP activity of ASAP3 is strongly enhanced by PIP2 via PH domain. Like ASAP1, ASAP3 associates with focal adhesions and circular dorsal ruffles. However, unlike ASAP1, ASAP3 does not localize to invadopodia or podosomes. ASAP 1 and 3 have been implicated in oncogenesis, as ASAP1 is highly expressed in metastatic breast cancer and ASAP3 in hepatocellular carcinoma.


Pssm-ID: 350087 [Multi-domain]  Cd Length: 124  Bit Score: 103.00  E-value: 3.07e-26
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 212 TALAVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANS 291
Cdd:cd17900     2 TKLLIAEVKSRPGNSQCCDCGAPDPTWLSTNLGILTCIECSGIHRELGVRYSRIQSLTLDLLSTSELLLAVSMGNTRFNE 81
                          90       100       110
                  ....*....|....*....|....*....|....*.
gi 1622927759 292 VWEGAL--GGYSKPGPDACREEKERWIRAKYEQKLF 325
Cdd:cd17900    82 VMEATLpaHGGPKPSAESDMGTRKDYIMAKYVEHRF 117
ArfGap_ARAP1 cd17901
ArfGap with Rho-Gap domain, ANK repeat and PH domain-containing protein 1; The ARAP subfamily ...
217-322 3.35e-26

ArfGap with Rho-Gap domain, ANK repeat and PH domain-containing protein 1; The ARAP subfamily includes three members, ARAP1-3, and belongs to the ADP-ribosylation factor GTPase-activating proteins (Arf GAPs) family of proteins that promotes the hydrolysis of GTP bound to Arf, thereby inactivating Arf signaling. The function of Arfs is dependent on GAPs and guanine nucleotide exchange factors (GEFs), which allow Arfs to cycle between the GDP-bound and GTP-bound forms. In addition to the Arf GAP domain, ARAPs contain the SAM (sterile-alpha motif) domain, 5 pleckstrin homology (PH) domains, the Rho-GAP domain, the Ras-association domain, and ANK repeats. ARAPs show phosphatidylinositol 3,4,5-trisphosphate (PI(3,4,5)P3)-dependent GAP activity toward Arf6. ARAPs play important roles in endocytic trafficking, cytoskeleton reorganization in response to growth factors stimulation, and focal adhesion dynamics. ARAP1 localizes to the plasma membrane, the Golgi complex, and endosomal compartments. It displays PI(3,4,5)P3-dependent ArfGAP activity that regulates Arf-, RhoA-, and Cdc42-dependent cellular events. For example, ARAP1 inhibits the trafficking of epidermal growth factor receptor (EGFR) to the early endosome.


Pssm-ID: 350088 [Multi-domain]  Cd Length: 116  Bit Score: 102.58  E-value: 3.35e-26
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 217 QAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDD--WPPELLAVMTAMGNALANSVWE 294
Cdd:cd17901     5 EKIWSVESNRFCADCGSPKPDWASVNLCVVICKRCAGEHRGLGPSVSKVRSLKMDRkvWTEELIELFLLLGNGKANQFWA 84
                          90       100
                  ....*....|....*....|....*...
gi 1622927759 295 GALGGYSKPGPDACREEKERWIRAKYEQ 322
Cdd:cd17901    85 ANVPPSEALCPSSSSEERRHFITAKYKE 112
ArfGap_GIT2 cd08847
GIT2 GTPase activating protein for Arf; The GIT (G-protein coupled receptor kinase-interacting ...
220-320 2.06e-25

GIT2 GTPase activating protein for Arf; The GIT (G-protein coupled receptor kinase-interacting protein) subfamily includes GIT1 and GIT2, which have three ANK repeats, a Spa-homology domain (SHD), a coiled-coil domain and a C-terminal paxillin-binding site (PBS). The GIT1/2 proteins are GTPase-activating proteins that function as an inactivator of Arf signaling, and interact with the PIX/Cool family of Rac/Cdc42 guanine nucleotide exchange factors (GEFs). Unlike other ArfGAPs, GIT and PIX (Pak-interacting exchange factor) proteins are tightly associated to form an oligomeric complex that acts as a scaffold and signal integrator that can be recruited for multiple signaling pathways. The GIT/PIX complex functions as a signaling scaffold by binding to specific protein partners. As a result, the complex is transported to specific cellular locations. For instance, the GIT partners paxillin or integrin-alpha4 (to focal adhesions), piccolo and liprin-alpha (to synapses), and the beta-PIX partner Scribble (to epithelial cell-cell contacts and synapses). Moreover, the GIT/PIT complex functions to integrate signals from multiple GTP-binding protein and protein kinase pathways to regulate the actin cytoskeleton and thus cell polarity, adhesion and migration.


Pssm-ID: 350072 [Multi-domain]  Cd Length: 111  Bit Score: 100.10  E-value: 2.06e-25
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 220 RTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWEGAL-- 297
Cdd:cd08847     3 KRLRSSEVCADCSTSDPRWASVNRGVLICDECCSVHRSLGRHISQVRHLKHTSWPPTLLQMVQTLYNNGANSIWEHSLld 82
                          90       100
                  ....*....|....*....|....*....
gi 1622927759 298 -----GGYSKPGP-DACREEKERWIRAKY 320
Cdd:cd08847    83 pasimSGKRKANPqDKVHPNKAEFIRAKY 111
ArfGap_ADAP2 cd08844
ADAP2 GTPase activating protein for Arf, with dual PH domains; The ADAP subfamily, ArfGAPs ...
224-320 2.97e-25

ADAP2 GTPase activating protein for Arf, with dual PH domains; The ADAP subfamily, ArfGAPs with dual pleckstrin homology (PH) domains, includes two members: ADAP1 and ADAP2. Both ADAP1 (also known as centaurin-alpha1, p42(IP4), or PIP3BP) and ADAP2 (centaurin-alpha2) display a GTPase-activating protein (GAP) activity toward Arf6 (ADP-ribosylation factor 6), which is involved in protein trafficking that regulates endocytic recycling, cytoskeleton remodeling, and neuronal differentiation. ADAP2 has high sequence similarity to the ADAP1 and they both contain a ArfGAP domain at the N-terminus, followed by two PH domains. However, ADAP1, unlike ADAP2, contains a putative N-terminal nuclear localization signal. The PH domains of ADAP1bind to the two second messenger molecules phosphatidylinositol 3,4,5-trisphosphate (PI(3,4,5)P3) and inositol 1,3,4,5-tetrakisphosphate (I(1,3,4,5)P4) with identical high affinity, whereas those of ADAP2 specifically binds phosphatidylinositol 3,4-bisphosphate (PI(3,4)P2) and PI(3,4,5)P3, which are produced by activated phosphatidylinositol 3-kinase. ADAP1 is predominantly expressed in the brain neurons, while ADAP2 is broadly expressed, including the adipocytes, heart, and skeletal muscle but not in the brain. The limited distribution and high expression of ADAP1 in the brain indicates that ADAP1 is important for neuronal functions. ADAP1 has been shown to highly expressed in the neurons and plagues of Alzheimer's disease patients. In other hand, ADAP2 gene deletion has been shown to cause circulatory deficiencies and heart shape defects in zebrafish, indicating that ADAP2 has a vital role in heart development. Taken together, the hemizygous deletion of ADAP2 gene may be contributing to the cardiovascular malformation in patients with neurofibromatosis type 1 (NF1) microdeletions.


Pssm-ID: 350070 [Multi-domain]  Cd Length: 112  Bit Score: 99.84  E-value: 2.97e-25
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 224 GNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAhLSRVRSLDLDDWPPELLAVMTAMGNALANSVWEGALGG-YSK 302
Cdd:cd08844    16 GNSVCADCGAPDPDWASYTLGIFICLNCSGVHRNLPD-ISRVKSIRLDFWEDELVEFMKENGNLKAKAKFEAFVPPfYYR 94
                          90
                  ....*....|....*...
gi 1622927759 303 PGPDACREEKERWIRAKY 320
Cdd:cd08844    95 PQANDCDVLKEQWIRAKY 112
ArfGap_ASAP2 cd08849
ArfGAP domain of ASAP2 (ArfGAP2 with SH3 domain, ANK repeat and PH domain-containing protein 2) ...
219-325 7.38e-24

ArfGAP domain of ASAP2 (ArfGAP2 with SH3 domain, ANK repeat and PH domain-containing protein 2); The Arf GAPs are a family of multidomain proteins with a common catalytic domain that promotes the hydrolysis of GTP bound to Arf , thereby inactivating Arf signaling. ASAP-subfamily GAPs include three members: ASAP1, ASAP2, ASAP3. The ASAP subfamily comprises Arf GAP, SH3, ANK repeat and PH domains. From the N-terminus, each member has a BAR, PH, Arf GAP, ANK repeat, and proline rich domains. Unlike ASAP3, ASAP1 and ASAP2 also have an SH3 domain at the C-terminus. ASAP1 and ASAP2 show strong GTPase-activating protein (GAP) activity toward Arf1 and Arf5 and weak activity toward Arf6. ASAP1 is a target of Src and FAK signaling that regulates focal adhesions, circular dorsal ruffles (CDR), invadopodia, and podosomes. ASAP1 GAP activity is synergistically stimulated by phosphatidylinositol 4,5-bisphosphate (PIP2) and phosphatidic acid. ASAP2 is believed to function as an ArfGAP that controls ARF-mediated vesicle budding when recruited to Golgi membranes. It also functions as a substrate and downstream target for protein tyrosine kinases Pyk2 and Src, a pathway that may be involved in the regulation of vesicular transport.


Pssm-ID: 350074 [Multi-domain]  Cd Length: 123  Bit Score: 96.20  E-value: 7.38e-24
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 219 VRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWEGALG 298
Cdd:cd08849     9 VQRMTGNDVCCDCGAPDPTWLSTNLGILTCIECSGIHRELGVHYSRMQSLTLDVLGTSELLLAKNIGNAGFNEIMEACLP 88
                          90       100
                  ....*....|....*....|....*....
gi 1622927759 299 GYS--KPGPDACREEKERWIRAKYEQKLF 325
Cdd:cd08849    89 AEDvvKPNPGSDMNARKDYITAKYIERRY 117
ArfGap_ARAP3 cd17902
ArfGap with Rho-Gap domain, ANK repeat and PH domain-containing protein 3; The ARAP subfamily ...
223-325 4.73e-23

ArfGap with Rho-Gap domain, ANK repeat and PH domain-containing protein 3; The ARAP subfamily includes three members, ARAP1-3, and belongs to the ADP-ribosylation factor GTPase-activating proteins (Arf GAPs) family of proteins that promotes the hydrolysis of GTP bound to Arf, thereby inactivating Arf signaling. The function of Arfs is dependent on GAPs and guanine nucleotide exchange factors (GEFs), which allow Arfs to cycle between the GDP-bound and GTP-bound forms. In addition to the Arf GAP domain, ARAPs contain the SAM (sterile-alpha motif) domain, 5 pleckstrin homology (PH) domains, the Rho-GAP domain, the Ras-association domain, and ANK repeats. ARAPs show phosphatidylinositol 3,4,5-trisphosphate (PI(3,4,5)P3)-dependent GAP activity toward Arf6. ARAPs play important roles in endocytic trafficking, cytoskeleton reorganization in response to growth factors stimulation, and focal adhesion dynamics. ARAP3 possesses a unique dual-specificity GAP activity for Arf6 and RhoA regulated by PI(3,4,5)P3 and a small GTPase Rap1-GTP. The RhoGAP activity of ARAP3 is enhanced by direct binding of Rap1-GTP to the Ras-association (RA) domain. ARAP3 is involved in regulation of cell shape and adhesion.


Pssm-ID: 350089 [Multi-domain]  Cd Length: 116  Bit Score: 93.82  E-value: 4.73e-23
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 223 RGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDD--WPPELLAVMTAMGNALANSVWEGALGGY 300
Cdd:cd17902    11 KANRFCADCHASSPDWASINLCVVICKQCAGQHRSLGSGISKVQSLKLDTsvWSNEIVQLFIVLGNDRANRFWAARLPAS 90
                          90       100
                  ....*....|....*....|....*
gi 1622927759 301 SKPGPDACREEKERWIRAKYEQKLF 325
Cdd:cd17902    91 EALHPDATPEQRREFISRKYREGRF 115
ArfGap_ARAP2 cd08856
ArfGap with Rho-Gap domain, ANK repeat and PH domain-containing protein 2; The ARAP subfamily ...
225-325 1.46e-21

ArfGap with Rho-Gap domain, ANK repeat and PH domain-containing protein 2; The ARAP subfamily includes three members, ARAP1-3, and belongs to the ADP-ribosylation factor GTPase-activating proteins (Arf GAPs) family of proteins that promotes the hydrolysis of GTP bound to Arf, thereby inactivating Arf signaling. The function of Arfs is dependent on GAPs and guanine nucleotide exchange factors (GEFs), which allow Arfs to cycle between the GDP-bound and GTP-bound forms. In addition to the Arf GAP domain, ARAPs contain the SAM (sterile-alpha motif) domain, 5 pleckstrin homology (PH) domains, the Rho-GAP domain, the Ras-association domain, and ANK repeats. ARAPs show phosphatidylinositol 3,4,5-trisphosphate (PI(3,4,5)P3)-dependent GAP activity toward Arf6. ARAPs play important roles in endocytic trafficking, cytoskeleton reorganization in response to growth factors stimulation, and focal adhesion dynamics. ARAP2 localizes to the cell periphery and on focal adhesions composed of paxillin and vinculin, and functions downstream of RhoA to regulate focal adhesion dynamics. ARAP2 is a PI(3,4,5)P3-dependent Arf6 GAP that binds RhoA-GTP, but it lacks the predicted catalytic arginine in the RhoGAP domain and does not have RhoGAP activity. ARAP2 reduces Rac1oGTP levels by reducing Arf6oGTP levels through GAP activity. AGAP2 also binds to and regulates focal adhesion kinase (FAK). Thus, ARAP2 signals through Arf6 and Rac1 to control focal adhesion morphology.


Pssm-ID: 350081 [Multi-domain]  Cd Length: 121  Bit Score: 89.58  E-value: 1.46e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 225 NSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDD--WPPELLAVMTAMGNALANSVWEGALGGYSK 302
Cdd:cd08856    18 NRSCADCKAPDPDWASINLCVVICKKCAGQHRSLGPKDSKVRSLKMDAsiWSNELIELFIVVGNKPANLFWAANLFSEED 97
                          90       100
                  ....*....|....*....|...
gi 1622927759 303 PGPDACREEKERWIRAKYEQKLF 325
Cdd:cd08856    98 LHMDSDVEQRTPFITQKYKEGKF 120
ArfGap_ArfGap3 cd09028
Arf1 GTPase-activating protein 3; ArfGAP (ADP Ribosylation Factor GTPase Activating Protein) ...
210-291 6.07e-20

Arf1 GTPase-activating protein 3; ArfGAP (ADP Ribosylation Factor GTPase Activating Protein) domain is a part of ArfGap1-like proteins that play a crucial role in controlling of membrane trafficking, particularly in the formation of COPI (coat protein complex I)-coated vesicles on Golgi membranes. The ArfGAP1 protein subfamily consists of three members: ArfGAP1 (Gcs1p in yeast), ArfGAP2 and ArfGAP3 (both are homologs of yeast Glo3p). ArfGAP2/3 are closely related, but with little similarity to ArfGAP1, except the catalytic ArfGAP domain. They promote hydrolysis of GTP bound to the small G protein ADP-ribosylation factor 1 (Arf1), which leads to the dissociation of coat proteins from Golgi-derived membranes and vesicles. Dissociation of the coat proteins is required for the fusion of these vesicles with target compartments. Thus, the GAP catalytic activity plays a key role in the formation of COPI vesicles from Golgi membrane. In contrast to ArfGAP1, which displays membrane curvature-dependent ArfGAP activity, ArfGAP2 and ArfGAP3 activities are dependent on coatomer (the core COPI complex) which required for efficient recruitment of ArfGAP2 and ArfGAP3 to the Golgi membrane. Accordingly, ArfGAP2/3 has been implicated in coatomer-mediated protein transport between the Golgi complex and the endoplasmic reticulum. Unlike ArfGAP1, which is controlled by membrane curvature through its amphipathic lipid packing sensor (ALPS) motifs, ArfGAP2/3 do not possess ALPS motif.


Pssm-ID: 350085 [Multi-domain]  Cd Length: 120  Bit Score: 85.12  E-value: 6.07e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 210 QNTALAVQAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLD-DWPPELLAVMTAMGNAL 288
Cdd:cd09028     4 QDIAAIFKRLRSVPTNKVCFDCGAKNPSWASITYGVFLCIDCSGIHRSLGVHLSFIRSTELDsNWSWFQLRCMQVGGNAN 83

                  ...
gi 1622927759 289 ANS 291
Cdd:cd09028    84 ASA 86
ArfGap_GIT1 cd08846
GIT1 GTPase activating protein for Arf; The GIT (G-protein coupled receptor kinase-interacting ...
220-320 1.18e-19

GIT1 GTPase activating protein for Arf; The GIT (G-protein coupled receptor kinase-interacting protein) subfamily includes GIT1 and GIT2, which have three ANK repeats, a Spa-homology domain (SHD), a coiled-coil domain and a C-terminal paxillin-binding site (PBS). The GIT1/2 proteins are GTPase-activating proteins that function as an inactivator of Arf signaling, and interact with the PIX/Cool family of Rac/Cdc42 guanine nucleotide exchange factors (GEFs). Unlike other ArfGAPs, GIT and PIX (Pak-interacting exchange factor) proteins are tightly associated to form an oligomeric complex that acts as a scaffold and signal integrator that can be recruited for multiple signaling pathways. The GIT/PIX complex functions as a signaling scaffold by binding to specific protein partners. As a result, the complex is transported to specific cellular locations. For instance, the GIT partners paxillin or integrin-alpha4 (to focal adhesions), piccolo and liprin-alpha (to synapses), and the beta-PIX partner Scribble (to epithelial cell-cell contacts and synapses). Moreover, the GIT/PIT complex functions to integrate signals from multiple GTP-binding protein and protein kinase pathways to regulate the actin cytoskeleton and thus cell polarity, adhesion and migration.


Pssm-ID: 350071 [Multi-domain]  Cd Length: 111  Bit Score: 84.00  E-value: 1.18e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 220 RTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNALANSVWEGAL-- 297
Cdd:cd08846     3 RKGPRAEVCADCSAPDPGWASINRGVLICDECCSVHRSLGRHISIVKHLRHSAWPPTLLQMVHTLASNGANSIWEHSLld 82
                          90       100
                  ....*....|....*....|....*....
gi 1622927759 298 -----GGYSKPGP-DACREEKERWIRAKY 320
Cdd:cd08846    83 paqvqSGRRKANPqDKVHPTKSEFIRAKY 111
PLN03114 PLN03114
ADP-ribosylation factor GTPase-activating protein AGD10; Provisional
209-337 2.94e-19

ADP-ribosylation factor GTPase-activating protein AGD10; Provisional


Pssm-ID: 178661 [Multi-domain]  Cd Length: 395  Bit Score: 89.53  E-value: 2.94e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 209 NQNTALAV-QAVRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLDDWPPELLAVMTAMGNA 287
Cdd:PLN03114    5 NLNDKISVfKKLKAKSDNKICFDCNAKNPTWASVTYGIFLCIDCSAVHRSLGVHISFVRSTNLDSWSSEQLKMMIYGGNN 84
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1622927759 288 LANSVWEG---ALGG-----YSKPGPDACREEKERWI-RAKYEQKLFLAPLP--SSDVPLG 337
Cdd:PLN03114   85 RAQVFFKQygwSDGGkteakYTSRAADLYKQILAKEVaKSKAEEELDLPPSPpdSTQVPNG 145
ArfGap_ArfGap2 cd09029
Arf1 GTPase-activating protein 2; ArfGAP (ADP Ribosylation Factor GTPase Activating Protein) ...
219-291 7.94e-19

Arf1 GTPase-activating protein 2; ArfGAP (ADP Ribosylation Factor GTPase Activating Protein) domain is a part of ArfGap1-like proteins that play a crucial role in controlling of membrane trafficking, particularly in the formation of COPI (coat protein complex I)-coated vesicles on Golgi membranes. The ArfGAP1 protein subfamily consists of three members: ArfGAP1 (Gcs1p in yeast), ArfGAP2 and ArfGAP3 (both are homologs of yeast Glo3p). ArfGAP2/3 are closely related, but with little similarity to ArfGAP1, except the catalytic ArfGAP domain. They promote hydrolysis of GTP bound to the small G protein ADP-ribosylation factor 1 (Arf1), which leads to the dissociation of coat proteins from Golgi-derived membranes and vesicles. Dissociation of the coat proteins is required for the fusion of these vesicles with target compartments. Thus, the GAP catalytic activity plays a key role in the formation of COPI vesicles from Golgi membrane. In contrast to ArfGAP1, which displays membrane curvature-dependent ArfGAP activity, ArfGAP2 and ArfGAP3 activities are dependent on coatomer (the core COPI complex) which required for efficient recruitment of ArfGAP2 and ArfGAP3 to the Golgi membrane. Accordingly, ArfGAP2/3 has been implicated in coatomer-mediated protein transport between the Golgi complex and the endoplasmic reticulum. Unlike ArfGAP1, which is controlled by membrane curvature through its amphipathic lipid packing sensor (ALPS) motifs, ArfGAP2/3 do not possess ALPS motif.


Pssm-ID: 350086 [Multi-domain]  Cd Length: 120  Bit Score: 82.03  E-value: 7.94e-19
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1622927759 219 VRTVRGNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHLSRVRSLDLD-DWPPELLAVMTAMGNALANS 291
Cdd:cd09029    13 LRAIPTNKACFDCGAKNPSWASITYGVFLCIDCSGVHRSLGVHLSFIRSTELDsNWNWFQLRCMQVGGNANATA 86
ArfGap_AGFG cd08838
ArfGAP domain of the AGFG subfamily (ArfGAP domain and FG repeat-containing proteins); The ...
224-325 2.24e-17

ArfGAP domain of the AGFG subfamily (ArfGAP domain and FG repeat-containing proteins); The ArfGAP domain and FG repeat-containing proteins (AFGF) subfamily of Arf GTPase-activating proteins consists of the two structurally-related members: AGFG1 and AGFG2. AGFG1 (alias: HIV-1 Rev binding protein, HRB; Rev interacting protein, RIP; Rev/Rex activating domain-binding protein, RAB) and AGFG2 are involved in the maintenance and spread of immunodeficiency virus type 1 (HIV-1) infection. The ArfGAP domain of AGFG is related to nucleoporins, which is a class of proteins that mediate nucleocytoplasmic transport. AGFG plays a role in the Rev export pathway, which mediates the nucleocytoplasmic transfer of proteins and RNAs, possibly together by the nuclear export receptor CRM1. In humans, the presence of the FG repeat motifs (11 in AGFG1 and 7 in AGFG2) are thought to be required for these proteins to act as HIV-1 Rev cofactors. Hence, AGFG promotes movement of Rev-responsive element-containing RNAs from the nuclear periphery to the cytoplasm, which is an essential step for HIV-1 replication.


Pssm-ID: 350067 [Multi-domain]  Cd Length: 113  Bit Score: 77.62  E-value: 2.24e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 224 GNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGaHlsRVRSLDLDDWPPELLAVMTAMGNALANSVWegaLGGY--- 300
Cdd:cd08838    12 ENKRCFDCGQRGPTYVNLTFGTFVCTTCSGIHREFN-H--RVKSISMSTFTPEEVEFLQAGGNEVARKIW---LAKWdpr 85
                          90       100
                  ....*....|....*....|....*.
gi 1622927759 301 SKPGPDACREEKER-WIRAKYEQKLF 325
Cdd:cd08838    86 TDPEPDSGDDQKIReFIRLKYVDKRW 111
PH smart00233
Pleckstrin homology domain; Domain commonly found in eukaryotic signalling proteins. The ...
58-191 1.75e-12

Pleckstrin homology domain; Domain commonly found in eukaryotic signalling proteins. The domain family possesses multiple functions including the abilities to bind inositol phosphates, and various proteins. PH domains have been found to possess inserted domains (such as in PLC gamma, syntrophins) and to be inserted within other domains. Mutations in Brutons tyrosine kinase (Btk) within its PH domain cause X-linked agammaglobulinaemia (XLA) in patients. Point mutations cluster into the positively charged end of the molecule around the predicted binding site for phosphatidylinositol lipids.


Pssm-ID: 214574 [Multi-domain]  Cd Length: 102  Bit Score: 63.34  E-value: 1.75e-12
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759   58 PIKQGILLKRSGKSlNKEWKKKYVTLCdNGLLTYHPSLHDYMQNIHGKEIDLLRTTVKVPGKrlpratpatapgtspran 137
Cdd:smart00233   1 VIKEGWLYKKSGGG-KKSWKKRYFVLF-NSTLLYYKSKKDKKSYKPKGSIDLSGCTVREAPD------------------ 60
                           90       100       110       120       130
                   ....*....|....*....|....*....|....*....|....*....|....
gi 1622927759  138 glsversntqlggGTEAEESFEFVVVSLTGQTWHFEASTAEERELWVQSVQAQI 191
Cdd:smart00233  61 -------------PDSSKKPHCFEIKTSDRKTLLLQAESEEEREKWVEALRKAI 101
ANKYR COG0666
Ankyrin repeat [Signal transduction mechanisms];
340-429 1.50e-11

Ankyrin repeat [Signal transduction mechanisms];


Pssm-ID: 440430 [Multi-domain]  Cd Length: 289  Bit Score: 64.98  E-value: 1.50e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 340 LLRAVVEDDLRLLVMLLAHGskEEVNETygDGDGRTALHLSSAMANVVFTQLLIWYGVDVRSRDARGLTPLAYARRAGSQ 419
Cdd:COG0666    91 LHAAARNGDLEIVKLLLEAG--ADVNAR--DKDGETPLHLAAYNGNLEIVKLLLEAGADVNAQDNDGNTPLHLAAANGNL 166
                          90
                  ....*....|
gi 1622927759 420 ECADILIQHG 429
Cdd:COG0666   167 EIVKLLLEAG 176
ANKYR COG0666
Ankyrin repeat [Signal transduction mechanisms];
340-429 3.87e-11

Ankyrin repeat [Signal transduction mechanisms];


Pssm-ID: 440430 [Multi-domain]  Cd Length: 289  Bit Score: 63.82  E-value: 3.87e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 340 LLRAVVEDDLRLLVMLLAHGSkeEVNETygDGDGRTALHLSSAMANVVFTQLLIWYGVDVRSRDARGLTPLAYARRAGSQ 419
Cdd:COG0666   124 LHLAAYNGNLEIVKLLLEAGA--DVNAQ--DNDGNTPLHLAAANGNLEIVKLLLEAGADVNARDNDGETPLHLAAENGHL 199
                          90
                  ....*....|
gi 1622927759 420 ECADILIQHG 429
Cdd:COG0666   200 EIVKLLLEAG 209
ArfGap_AGFG1 cd08857
ArfGAP domain of AGFG1 (ArfGAP domain and FG repeat-containing protein 1); The ArfGAP domain ...
225-323 3.88e-10

ArfGAP domain of AGFG1 (ArfGAP domain and FG repeat-containing protein 1); The ArfGAP domain and FG repeat-containing proteins (AFGF) subfamily of Arf GTPase-activating proteins consists of the two structurally-related members: AGFG1 and AGFG2. AGFG1 (alias: HIV-1 Rev binding protein, HRB; Rev interacting protein, RIP; Rev/Rex activating domain-binding protein, RAB) and AGFG2 are involved in the maintenance and spread of immunodeficiency virus type 1 (HIV-1) infection. The ArfGAP domain of AGFG1 is related to nucleoporins, which is a class of proteins that mediate nucleocytoplasmic transport. AGFG1 plays a role in the Rev export pathway, which mediates the nucleocytoplasmic transfer of proteins and RNAs, possibly together by the nuclear export receptor CRM1. In humans, the presence of the FG repeat motifs (11 in AGFG1 and 7 in AGFG2) are thought to be required for these proteins to act as HIV-1 Rev cofactors. Hence, AGFG1 promotes movement of Rev-responsive element-containing RNAs from the nuclear periphery to the cytoplasm, which is an essential step for HIV-1 replication.


Pssm-ID: 350082 [Multi-domain]  Cd Length: 116  Bit Score: 57.36  E-value: 3.88e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 225 NSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHlSRVRSLDLDDWPPELLAVMTAMGNALANSVWEGALGGYSKPG 304
Cdd:cd08857    14 NRKCFDCDQRGPTYANMTVGSFVCTSCSGILRGLNPP-HRVKSISMTTFTQQEIEFLQKHGNEVCKQIWLGLFDDRSSAI 92
                          90       100
                  ....*....|....*....|
gi 1622927759 305 PDACREEK-ERWIRAKYEQK 323
Cdd:cd08857    93 PDFRDPQKvKEFLQEKYEKK 112
ANKYR COG0666
Ankyrin repeat [Signal transduction mechanisms];
340-429 1.45e-09

Ankyrin repeat [Signal transduction mechanisms];


Pssm-ID: 440430 [Multi-domain]  Cd Length: 289  Bit Score: 58.81  E-value: 1.45e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 340 LLRAVVEDDLRLLVMLLAHGSkeEVNETygDGDGRTALHLSSAMANVVFTQLLIWYGVDVRSRDARGLTPLAYARRAGSQ 419
Cdd:COG0666   157 LHLAAANGNLEIVKLLLEAGA--DVNAR--DNDGETPLHLAAENGHLEIVKLLLEAGADVNAKDNDGKTALDLAAENGNL 232
                          90
                  ....*....|
gi 1622927759 420 ECADILIQHG 429
Cdd:COG0666   233 EIVKLLLEAG 242
Ank_2 pfam12796
Ankyrin repeats (3 copies);
340-430 1.86e-09

Ankyrin repeats (3 copies);


Pssm-ID: 463710 [Multi-domain]  Cd Length: 91  Bit Score: 54.35  E-value: 1.86e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 340 LLRAVVEDDLRLLVMLLAHGSKEEVNetygDGDGRTALHLSSAMANVVFTQLLIWYgVDVRSRDaRGLTPLAYARRAGSQ 419
Cdd:pfam12796   1 LHLAAKNGNLELVKLLLENGADANLQ----DKNGRTALHLAAKNGHLEIVKLLLEH-ADVNLKD-NGRTALHYAARSGHL 74
                          90
                  ....*....|.
gi 1622927759 420 ECADILIQHGC 430
Cdd:pfam12796  75 EIVKLLLEKGA 85
ANKYR COG0666
Ankyrin repeat [Signal transduction mechanisms];
318-429 7.70e-09

Ankyrin repeat [Signal transduction mechanisms];


Pssm-ID: 440430 [Multi-domain]  Cd Length: 289  Bit Score: 56.89  E-value: 7.70e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 318 AKYEQKLFLAPLPSSDVPLGQQLLRAVVEDDLRLLVMLLAHGSkeeVNETYGDGDGRTALHLSSAMANVVFTQLLIWYGV 397
Cdd:COG0666    35 LLLLLLLLALLALALADALGALLLLAAALAGDLLVALLLLAAG---ADINAKDDGGNTLLHAAARNGDLEIVKLLLEAGA 111
                          90       100       110
                  ....*....|....*....|....*....|..
gi 1622927759 398 DVRSRDARGLTPLAYARRAGSQECADILIQHG 429
Cdd:COG0666   112 DVNARDKDGETPLHLAAYNGNLEIVKLLLEAG 143
PH pfam00169
PH domain; PH stands for pleckstrin homology.
58-191 1.01e-08

PH domain; PH stands for pleckstrin homology.


Pssm-ID: 459697 [Multi-domain]  Cd Length: 105  Bit Score: 52.95  E-value: 1.01e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759  58 PIKQGILLKRSGKsLNKEWKKKYVTLCDNGLLTYHPSLHDYMQNIHGKeIDLLRTTVKVPGkrlpratpatAPGTSPRAN 137
Cdd:pfam00169   1 VVKEGWLLKKGGG-KKKSWKKRYFVLFDGSLLYYKDDKSGKSKEPKGS-ISLSGCEVVEVV----------ASDSPKRKF 68
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 1622927759 138 glsversntqlgggteaeeSFEFVVVSLTG-QTWHFEASTAEERELWVQSVQAQI 191
Cdd:pfam00169  69 -------------------CFELRTGERTGkRTYLLQAESEEERKDWIKAIQSAI 104
PH cd00821
Pleckstrin homology (PH) domain; PH domains have diverse functions, but in general are ...
60-187 1.23e-08

Pleckstrin homology (PH) domain; PH domains have diverse functions, but in general are involved in targeting proteins to the appropriate cellular location or in the interaction with a binding partner. They share little sequence conservation, but all have a common fold, which is electrostatically polarized. Less than 10% of PH domains bind phosphoinositide phosphates (PIPs) with high affinity and specificity. PH domains are distinguished from other PIP-binding domains by their specific high-affinity binding to PIPs with two vicinal phosphate groups: PtdIns(3,4)P2, PtdIns(4,5)P2 or PtdIns(3,4,5)P3 which results in targeting some PH domain proteins to the plasma membrane. A few display strong specificity in lipid binding. Any specificity is usually determined by loop regions or insertions in the N-terminus of the domain, which are not conserved across all PH domains. PH domains are found in cellular signaling proteins such as serine/threonine kinase, tyrosine kinases, regulators of G-proteins, endocytotic GTPases, adaptors, as well as cytoskeletal associated molecules and in lipid associated enzymes.


Pssm-ID: 275388 [Multi-domain]  Cd Length: 92  Bit Score: 52.16  E-value: 1.23e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759  60 KQGILLKRSGKSLnKEWKKKYVTLCDNGLLtYHPSLHDYMQNIHGkEIDLLRTTVKVPGKRLPRatpatapgtsprangl 139
Cdd:cd00821     1 KEGYLLKRGGGGL-KSWKKRWFVLFEGVLL-YYKSKKDSSYKPKG-SIPLSGILEVEEVSPKER---------------- 61
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*...
gi 1622927759 140 sversntqlgggteaeeSFEFVVVSLTGQTWHFEASTAEERELWVQSV 187
Cdd:cd00821    62 -----------------PHCFELVTPDGRTYYLQADSEEERQEWLKAL 92
ArfGap_AGFG2 cd17903
ArfGAP domain of AGFG2 (ArfGAP domain and FG repeat-containing protein 2); The ArfGAP domain ...
224-323 1.39e-06

ArfGAP domain of AGFG2 (ArfGAP domain and FG repeat-containing protein 2); The ArfGAP domain and FG repeat-containing proteins (AFGF) subfamily of Arf GTPase-activating proteins consists of the two structurally-related members: AGFG1 and AGFG2. AGFG2 is a member of the HIV-1 Rev binding protein (HRB) family and contains one Arf-GAP zinc finger domain, several Phe-Gly (FG) motifs, and four Asn-Pro-Phe (NPF) motifs. AGFG2 interacts with Eps15 homology (EH) domains and plays a role in the Rev export pathway, which mediates the nucleocytoplasmic transfer of proteins and RNAs. In humans, the presence of the FG repeat motifs (11 in AGFG1 and 7 in AGFG2) are thought to be required for these proteins to act as HIV-1 Rev cofactors. Hence, AGFG promotes movement of Rev-responsive element-containing RNAs from the nuclear periphery to the cytoplasm, which is an essential step for HIV-1 replication.


Pssm-ID: 350090 [Multi-domain]  Cd Length: 116  Bit Score: 46.91  E-value: 1.39e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 224 GNSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLGAHlSRVRSLDLDDWPPELLAVMTAMGNALANSVWEGALGGYSKP 303
Cdd:cd17903    13 ANRHCFECAQRGVTYVDITVGSFVCTTCSGLLRGLNPP-HRVKSISMTTFTEPEVLFLQARGNEVCRKIWLGLFDARTSL 91
                          90       100
                  ....*....|....*....|.
gi 1622927759 304 GPDACREEK-ERWIRAKYEQK 323
Cdd:cd17903    92 IPDSRDPQKvKEFLQEKYEKK 112
PLN03131 PLN03131
hypothetical protein; Provisional
220-350 4.31e-06

hypothetical protein; Provisional


Pssm-ID: 178677 [Multi-domain]  Cd Length: 705  Bit Score: 49.39  E-value: 4.31e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 220 RTVRG------NSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLgAHlsRVRSLDLDDWPPELLAVMTAMGNALANSVW 293
Cdd:PLN03131   12 KIIRGlmklppNRRCINCNSLGPQFVCTNFWTFICMTCSGIHREF-TH--RVKSVSMSKFTSQDVEALQNGGNQRAREIY 88
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 1622927759 294 EGALGGYSKPGPDACREEKER-WIRAKYEQKLFLAPLPSSDVPLGQQLLRAvVEDDLR 350
Cdd:PLN03131   89 LKDWDQQRQRLPDNSKVDKIReFIKDIYVDKKYAGGKTHDKPPRDLQRIRS-HEDETR 145
PTZ00322 PTZ00322
6-phosphofructo-2-kinase/fructose-2,6-biphosphatase; Provisional
370-451 1.01e-05

6-phosphofructo-2-kinase/fructose-2,6-biphosphatase; Provisional


Pssm-ID: 140343 [Multi-domain]  Cd Length: 664  Bit Score: 47.97  E-value: 1.01e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 370 DGDGRTALHLSSAMANVVFTQLLIWYGVDVRSRDARGLTPLAYARRAGSQECADILIQH----------GCPGEGCGLVP 439
Cdd:PTZ00322  112 DYDGRTPLHIACANGHVQVVRVLLEFGADPTLLDKDGKTPLELAEENGFREVVQLLSRHsqchfelganAKPDSFTGKPP 191
                          90
                  ....*....|..
gi 1622927759 440 TPNREPANGTNP 451
Cdd:PTZ00322  192 SLEDSPISSHHP 203
PH_ACAP cd13250
ArfGAP with coiled-coil, ankyrin repeat and PH domains Pleckstrin homology (PH) domain; ACAP ...
60-196 1.23e-05

ArfGAP with coiled-coil, ankyrin repeat and PH domains Pleckstrin homology (PH) domain; ACAP (also called centaurin beta) functions both as a Rab35 effector and as an Arf6-GTPase-activating protein (GAP) by which it controls actin remodeling and membrane trafficking. ACAP contain an NH2-terminal bin/amphiphysin/Rvs (BAR) domain, a phospholipid-binding domain, a PH domain, a GAP domain, and four ankyrin repeats. The AZAPs constitute a family of Arf GAPs that are characterized by an NH2-terminal pleckstrin homology (PH) domain and a central Arf GAP domain followed by two or more ankyrin repeats. On the basis of sequence and domain organization, the AZAP family is further subdivided into four subfamilies: 1) the ACAPs contain an NH2-terminal bin/amphiphysin/Rvs (BAR) domain (a phospholipid-binding domain that is thought to sense membrane curvature), a single PH domain followed by the GAP domain, and four ankyrin repeats; 2) the ASAPs also contain an NH2-terminal BAR domain, the tandem PH domain/GAP domain, three ankyrin repeats, two proline-rich regions, and a COOH-terminal Src homology 3 domain; 3) the AGAPs contain an NH2-terminal GTPase-like domain (GLD), a split PH domain, and the GAP domain followed by four ankyrin repeats; and 4) the ARAPs contain both an Arf GAP domain and a Rho GAP domain, as well as an NH2-terminal sterile-a motif (SAM), a proline-rich region, a GTPase-binding domain, and five PH domains. PMID 18003747 and 19055940 Centaurin can bind to phosphatidlyinositol (3,4,5)P3. PH domains have diverse functions, but in general are involved in targeting proteins to the appropriate cellular location or in the interaction with a binding partner. They share little sequence conservation, but all have a common fold, which is electrostatically polarized. Less than 10% of PH domains bind phosphoinositide phosphates (PIPs) with high affinity and specificity. PH domains are distinguished from other PIP-binding domains by their specific high-affinity binding to PIPs with two vicinal phosphate groups: PtdIns(3,4)P2, PtdIns(4,5)P2 or PtdIns(3,4,5)P3 which results in targeting some PH domain proteins to the plasma membrane. A few display strong specificity in lipid binding. Any specificity is usually determined by loop regions or insertions in the N-terminus of the domain, which are not conserved across all PH domains. PH domains are found in cellular signaling proteins such as serine/threonine kinase, tyrosine kinases, regulators of G-proteins, endocytotic GTPases, adaptors, as well as cytoskeletal associated molecules and in lipid associated enzymes.


Pssm-ID: 270070  Cd Length: 98  Bit Score: 43.75  E-value: 1.23e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759  60 KQGILLKRSGKSlNKEWKKKYVTLcDNGLLTYHPSLHDYMQNIHgkEIDLLRTTVKvpgkrlpratpatapgtsprangl 139
Cdd:cd13250     1 KEGYLFKRSSNA-FKTWKRRWFSL-QNGQLYYQKRDKKDEPTVM--VEDLRLCTVK------------------------ 52
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 140 sversntqlgggtEAEES---FEFVVVSLTGqTWHFEASTAEERELWVQSVQAQILASLQ 196
Cdd:cd13250    53 -------------PTEDSdrrFCFEVISPTK-SYMLQAESEEDRQAWIQAIQSAIASALN 98
PLN03119 PLN03119
putative ADP-ribosylation factor GTPase-activating protein AGD14; Provisional
225-350 6.97e-05

putative ADP-ribosylation factor GTPase-activating protein AGD14; Provisional


Pssm-ID: 178666  Cd Length: 648  Bit Score: 45.22  E-value: 6.97e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 225 NSFCIDCDAPNPDWASLNLGALMCIECSGIHRHLgahLSRVRSLDLDDWPPELLAVMTAMGNALANSVWEGALGGYSKPG 304
Cdd:PLN03119   23 NRRCINCNSLGPQYVCTTFWTFVCMACSGIHREF---THRVKSVSMSKFTSKEVEVLQNGGNQRAREIYLKNWDHQRQRL 99
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*..
gi 1622927759 305 PDACREEKER-WIRAKYEQKLFlAPLPSSDVPLGQQLLRAVVEDDLR 350
Cdd:PLN03119  100 PENSNAERVReFIKNVYVQKKY-AGANDADKPSKDSQDHVSSEDMTR 145
Ank_5 pfam13857
Ankyrin repeats (many copies);
355-413 2.29e-04

Ankyrin repeats (many copies);


Pssm-ID: 433530 [Multi-domain]  Cd Length: 56  Bit Score: 38.87  E-value: 2.29e-04
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 1622927759 355 LLAHGSkEEVNetYGDGDGRTALHLSSAMANVVFTQLLIWYGVDVRSRDARGLTPLAYA 413
Cdd:pfam13857   1 LLEHGP-IDLN--RLDGEGYTPLHVAAKYGALEIVRVLLAYGVDLNLKDEEGLTALDLA 56
PHA03095 PHA03095
ankyrin-like protein; Provisional
335-430 2.52e-04

ankyrin-like protein; Provisional


Pssm-ID: 222980 [Multi-domain]  Cd Length: 471  Bit Score: 43.47  E-value: 2.52e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 335 PLGQQLLRAVVEDDLRLLVmllAHGskeeVNETYGDGDGRTALH--LSSAMANVVFTQLLIWYGVDVRSRDARGLTPLA- 411
Cdd:PHA03095   86 PLHLYLYNATTLDVIKLLI---KAG----ADVNAKDKVGRTPLHvyLSGFNINPKVIRLLLRKGADVNALDLYGMTPLAv 158
                          90       100
                  ....*....|....*....|
gi 1622927759 412 YARRAG-SQECADILIQHGC 430
Cdd:PHA03095  159 LLKSRNaNVELLRLLIDAGA 178
TRPV5-6 cd22192
Transient Receptor Potential channel, Vanilloid subfamily (TRPV), types 5 and 6; TRPV5 and ...
330-429 4.93e-04

Transient Receptor Potential channel, Vanilloid subfamily (TRPV), types 5 and 6; TRPV5 and TRPV6 (TRPV5/6) are two homologous members within the vanilloid subfamily of the transient receptor potential (TRP) family. TRPV5 and TRPV6 show only 30-40% homology with other members of the TRP family and have unique properties that differentiates them from other TRP channels. They mediate calcium uptake in epithelia and their expression is dramatically increased in numerous types of cancer. The structure of TRPV5/6 shows the typical topology features of all TRP family members, such as six transmembrane regions, a short hydrophobic stretch between transmembrane segments 5 and 6, which is predicted to form the Ca2+ pore, and large intracellular N- and C-terminal domains. The N-terminal domain of TRPV5/6 contains three ankyrin repeats. This structural element is present in several proteins and plays a role in protein-protein interactions. The N- and C-terminal tails of TRPV5/6 each contain an internal PDZ motif which can function as part of a molecular scaffold via interaction with PDZ-domain containing proteins. A major difference between the properties of TRPV5 and TRPV6 is in their tissue distribution: TRPV5 is predominantly expressed in the distal convoluted tubules (DCT) and connecting tubules (CNT) of the kidney, with limited expression in extrarenal tissues. In contrast, TRPV6 has a broader expression pattern such as expression in the intestine, kidney, placenta, epididymis, exocrine tissues, and a few other tissues.


Pssm-ID: 411976 [Multi-domain]  Cd Length: 609  Bit Score: 42.69  E-value: 4.93e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 330 PSSDV----PLGQQLLRAVVEDDLRLLVMLLAHGSKEEVNE--TYGDGDGRTALHLSSAMANVVFTQLLIWYGVDVRSRD 403
Cdd:cd22192    40 PSCDLfqrgALGETALHVAALYDNLEAAVVLMEAAPELVNEpmTSDLYQGETALHIAVVNQNLNLVRELIARGADVVSPR 119
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|
gi 1622927759 404 ARGLT--------------PLAYARRAGSQECADILIQHG 429
Cdd:cd22192   120 ATGTFfrpgpknliyygehPLSFAACVGNEEIVRLLIEHG 159
PHA02875 PHA02875
ankyrin repeat protein; Provisional
343-429 1.90e-03

ankyrin repeat protein; Provisional


Pssm-ID: 165206 [Multi-domain]  Cd Length: 413  Bit Score: 40.36  E-value: 1.90e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 343 AVVEDDLRLLVMLLAHGSKEEVNETygdgDGRTALHLSSAMANVVFTQLLIWYGVDVRSRDARGLTPLAYARRAGSQECA 422
Cdd:PHA02875  109 ATILKKLDIMKLLIARGADPDIPNT----DKFSPLHLAVMMGDIKGIELLIDHKACLDIEDCCGCTPLIIAMAKGDIAIC 184

                  ....*..
gi 1622927759 423 DILIQHG 429
Cdd:PHA02875  185 KMLLDSG 191
Ank_4 pfam13637
Ankyrin repeats (many copies);
340-393 2.13e-03

Ankyrin repeats (many copies);


Pssm-ID: 372654 [Multi-domain]  Cd Length: 54  Bit Score: 36.10  E-value: 2.13e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....
gi 1622927759 340 LLRAVVEDDLRLLVMLLAHGSkeEVNETygDGDGRTALHLSSAMANVVFTQLLI 393
Cdd:pfam13637   5 LHAAAASGHLELLRLLLEKGA--DINAV--DGNGETALHFAASNGNVEVLKLLL 54
PHA02875 PHA02875
ankyrin repeat protein; Provisional
339-439 2.62e-03

ankyrin repeat protein; Provisional


Pssm-ID: 165206 [Multi-domain]  Cd Length: 413  Bit Score: 39.97  E-value: 2.62e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 339 QLLRAVVEDDLRLLVMLLAHGskeevneTYGDG----DGRTALHLSSAMANVVFTQLLIWYGVDVRSRDARGLTPLAYAR 414
Cdd:PHA02875   71 ELHDAVEEGDVKAVEELLDLG-------KFADDvfykDGMTPLHLATILKKLDIMKLLIARGADPDIPNTDKFSPLHLAV 143
                          90       100
                  ....*....|....*....|....*...
gi 1622927759 415 RAGSQECADILIQH-GCPG--EGCGLVP 439
Cdd:PHA02875  144 MMGDIKGIELLIDHkACLDieDCCGCTP 171
PHA02878 PHA02878
ankyrin repeat protein; Provisional
348-430 6.56e-03

ankyrin repeat protein; Provisional


Pssm-ID: 222939 [Multi-domain]  Cd Length: 477  Bit Score: 38.71  E-value: 6.56e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 348 DLRLLVMLLAHGSKEEVNETYgdgDGRTALHLSSAMANVvfTQLLIWYGVDVRSRDARGLTPLAYARRAGSQ-ECADILI 426
Cdd:PHA02878  247 DYDILKLLLEHGVDVNAKSYI---LGLTALHSSIKSERK--LKLLLEYGADINSLNSYKLTPLSSAVKQYLCiNIGRILI 321

                  ....
gi 1622927759 427 QHGC 430
Cdd:PHA02878  322 SNIC 325
PHA02878 PHA02878
ankyrin repeat protein; Provisional
348-429 8.73e-03

ankyrin repeat protein; Provisional


Pssm-ID: 222939 [Multi-domain]  Cd Length: 477  Bit Score: 38.32  E-value: 8.73e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622927759 348 DLRLLVMLLAHGSkeEVNETYGDgDGRTALHLSSAMANVVFTQLLIWYGVDVRSRDARGLTPLAYARRAGSQECADILIQ 427
Cdd:PHA02878  146 EAEITKLLLSYGA--DINMKDRH-KGNTALHYATENKDQRLTELLLSYGANVNIPDKTNNSPLHHAVKHYNKPIVHILLE 222

                  ..
gi 1622927759 428 HG 429
Cdd:PHA02878  223 NG 224
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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