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Conserved domains on  [gi|1622955651|ref|XP_014999182|]
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thioredoxin domain-containing protein 16 [Macaca mulatta]

Protein Classification

thioredoxin domain-containing protein 16( domain architecture ID 11554589)

thioredoxin domain-containing protein 16 (TXNDC16), or ERP90, is a protein disulfide isomerase (PDI) family protein that interacts with ERFAD, a flavoprotein involved in ER-associated degradation (ERAD)

CATH:  3.40.30.10
Gene Ontology:  GO:0005783
SCOP:  4000084

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PDI_a_family cd02961
Protein Disulfide Isomerase (PDIa) family, redox active TRX domains; composed of eukaryotic ...
400-498 1.23e-20

Protein Disulfide Isomerase (PDIa) family, redox active TRX domains; composed of eukaryotic proteins involved in oxidative protein folding in the endoplasmic reticulum (ER) by acting as catalysts and folding assistants. Members of this family include PDI and PDI-related proteins like ERp72, ERp57 (or ERp60), ERp44, P5, PDIR, ERp46 and the transmembrane PDIs. PDI, ERp57, ERp72, P5, PDIR and ERp46 are all oxidases, catalyzing the formation of disulfide bonds of newly synthesized polypeptides in the ER. They also exhibit reductase activity in acting as isomerases to correct any non-native disulfide bonds, as well as chaperone activity to prevent protein aggregation and facilitate the folding of newly synthesized proteins. These proteins usually contain multiple copies of a redox active TRX (a) domain containing a CXXC motif, and may also contain one or more redox inactive TRX-like (b) domains. Only one a domain is required for the oxidase function but multiple copies are necessary for the isomerase function. The different types of PDIs may show different substrate specificities and tissue-specific expression, or may be induced by stress. PDIs are in their reduced form at steady state and are oxidized to the active form by Ero1, which is localized in the ER through ERp44. Some members of this family also contain a DnaJ domain in addition to the redox active a domains; examples are ERdj5 and Pfj2. Also included in the family is the redox inactive N-terminal TRX-like domain of ERp29.


:

Pssm-ID: 239259 [Multi-domain]  Cd Length: 101  Bit Score: 87.28  E-value: 1.23e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 400 VELTEETFNATVTAS-DSIVLFYAGWQPVSMAFLQSYVDVAVKLKGTSTMLLTRINCADWSDVCTKQNVTEFPVVKMYKK 478
Cdd:cd02961     1 VELTDDNFDELVKDSkDVLVEFYAPWCGHCKALAPEYEKLAKELKGDGKVVVAKVDCTANNDLCSEYGVRGYPTIKLFPN 80
                          90       100
                  ....*....|....*....|.
gi 1622955651 479 G-ENPVSYAGMLGTKDLLKFI 498
Cdd:cd02961    81 GsKEPVKYEGPRTLESLVEFI 101
Thioredoxin_6 pfam13848
Thioredoxin-like domain;
539-728 3.56e-20

Thioredoxin-like domain;


:

Pssm-ID: 463999 [Multi-domain]  Cd Length: 184  Bit Score: 88.96  E-value: 3.56e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 539 FSPTMTTAKEDFSEAGNYLKGYVITGIYSEEDVLllsNKYAASLPALLLARHTEGKIESIPLANTRAEDIVQIVTDALLE 618
Cdd:pfam13848   1 FEDKDSPLYEIFRKAAKELKGDVRFGITFSKEVA---DKYNIKEPAILLFRKFDEETVHYPGDSINFEDLKKFIQKNCLP 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 619 MFPEITVENLPSYFRLQKPLLILF--SDGSINPQYKKAILTLVKQKYLDSLTPCWLNLKNTPvgrRILRaYFDPLPPLP- 695
Cdd:pfam13848  78 LVREFTPENAEELFEEGIPPLLLLflKKDDESTEEFKKALEKVAKKFRGKINFALVDAKSFG---RPLE-YFGLSESDLp 153
                         170       180       190
                  ....*....|....*....|....*....|...
gi 1622955651 696 VLVLVNLHSgGQVFAFPSDQaIIEENLVLWLKK 728
Cdd:pfam13848 154 VIVIVDSFS-HMYKYFPSDE-FSPESLKEFIND 184
 
Name Accession Description Interval E-value
PDI_a_family cd02961
Protein Disulfide Isomerase (PDIa) family, redox active TRX domains; composed of eukaryotic ...
400-498 1.23e-20

Protein Disulfide Isomerase (PDIa) family, redox active TRX domains; composed of eukaryotic proteins involved in oxidative protein folding in the endoplasmic reticulum (ER) by acting as catalysts and folding assistants. Members of this family include PDI and PDI-related proteins like ERp72, ERp57 (or ERp60), ERp44, P5, PDIR, ERp46 and the transmembrane PDIs. PDI, ERp57, ERp72, P5, PDIR and ERp46 are all oxidases, catalyzing the formation of disulfide bonds of newly synthesized polypeptides in the ER. They also exhibit reductase activity in acting as isomerases to correct any non-native disulfide bonds, as well as chaperone activity to prevent protein aggregation and facilitate the folding of newly synthesized proteins. These proteins usually contain multiple copies of a redox active TRX (a) domain containing a CXXC motif, and may also contain one or more redox inactive TRX-like (b) domains. Only one a domain is required for the oxidase function but multiple copies are necessary for the isomerase function. The different types of PDIs may show different substrate specificities and tissue-specific expression, or may be induced by stress. PDIs are in their reduced form at steady state and are oxidized to the active form by Ero1, which is localized in the ER through ERp44. Some members of this family also contain a DnaJ domain in addition to the redox active a domains; examples are ERdj5 and Pfj2. Also included in the family is the redox inactive N-terminal TRX-like domain of ERp29.


Pssm-ID: 239259 [Multi-domain]  Cd Length: 101  Bit Score: 87.28  E-value: 1.23e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 400 VELTEETFNATVTAS-DSIVLFYAGWQPVSMAFLQSYVDVAVKLKGTSTMLLTRINCADWSDVCTKQNVTEFPVVKMYKK 478
Cdd:cd02961     1 VELTDDNFDELVKDSkDVLVEFYAPWCGHCKALAPEYEKLAKELKGDGKVVVAKVDCTANNDLCSEYGVRGYPTIKLFPN 80
                          90       100
                  ....*....|....*....|.
gi 1622955651 479 G-ENPVSYAGMLGTKDLLKFI 498
Cdd:cd02961    81 GsKEPVKYEGPRTLESLVEFI 101
Thioredoxin_6 pfam13848
Thioredoxin-like domain;
539-728 3.56e-20

Thioredoxin-like domain;


Pssm-ID: 463999 [Multi-domain]  Cd Length: 184  Bit Score: 88.96  E-value: 3.56e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 539 FSPTMTTAKEDFSEAGNYLKGYVITGIYSEEDVLllsNKYAASLPALLLARHTEGKIESIPLANTRAEDIVQIVTDALLE 618
Cdd:pfam13848   1 FEDKDSPLYEIFRKAAKELKGDVRFGITFSKEVA---DKYNIKEPAILLFRKFDEETVHYPGDSINFEDLKKFIQKNCLP 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 619 MFPEITVENLPSYFRLQKPLLILF--SDGSINPQYKKAILTLVKQKYLDSLTPCWLNLKNTPvgrRILRaYFDPLPPLP- 695
Cdd:pfam13848  78 LVREFTPENAEELFEEGIPPLLLLflKKDDESTEEFKKALEKVAKKFRGKINFALVDAKSFG---RPLE-YFGLSESDLp 153
                         170       180       190
                  ....*....|....*....|....*....|...
gi 1622955651 696 VLVLVNLHSgGQVFAFPSDQaIIEENLVLWLKK 728
Cdd:pfam13848 154 VIVIVDSFS-HMYKYFPSDE-FSPESLKEFIND 184
Thioredoxin pfam00085
Thioredoxin; Thioredoxins are small enzymes that participate in redox reactions, via the ...
399-498 1.13e-09

Thioredoxin; Thioredoxins are small enzymes that participate in redox reactions, via the reversible oxidation of an active centre disulfide bond. Some members with only the active site are not separated from the noise.


Pssm-ID: 395038 [Multi-domain]  Cd Length: 103  Bit Score: 56.09  E-value: 1.13e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 399 TVELTEETFNATVTASDSIVL--FYAGW-------QPVSMAFLQSYVDVAVKLKgtstmlltrINCADWSDVCTKQNVTE 469
Cdd:pfam00085   2 VVVLTDANFDEVVQKSSKPVLvdFYAPWcgpckmlAPEYEELAQEYKGNVVFAK---------VDVDENPDLASKYGVRG 72
                          90       100
                  ....*....|....*....|....*....
gi 1622955651 470 FPVVKMYKKGENPVSYAGMLGTKDLLKFI 498
Cdd:pfam00085  73 YPTLIFFKNGQPVDDYVGARPKDALAAFL 101
ER_PDI_fam TIGR01130
protein disulfide isomerase, eukaryotic; This model represents eukaryotic protein disulfide ...
397-663 4.97e-08

protein disulfide isomerase, eukaryotic; This model represents eukaryotic protein disulfide isomerases retained in the endoplasmic reticulum (ER) and closely related forms. Some members have been assigned alternative or additional functions such as prolyl 4-hydroxylase and dolichyl-diphosphooligosaccharide-protein glycotransferase. Members of this family have at least two protein-disulfide domains, each similar to thioredoxin but with the redox-active disulfide in the motif PWCGHCK, and an ER retention signal at the extreme C-terminus (KDEL, HDEL, and similar motifs).


Pssm-ID: 273457 [Multi-domain]  Cd Length: 462  Bit Score: 56.22  E-value: 4.97e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 397 ELTVELTEETFNATVTASDSI-VLFYAGWQPVSMAFLQSYVDVAVKLKG-TSTMLLTRINCADWSDVCTKQNVTEFPVVK 474
Cdd:TIGR01130   1 EDVLVLTKDNFDDFIKSHEFVlVEFYAPWCGHCKSLAPEYEKAADELKKkGPPIKLAKVDATEEKDLAQKYGVSGYPTLK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 475 MYKKGENPVS-YAGMLGTKDLLKFiqLNRISYP--VNITSIQEAEEYLSGElykdlisysSVSVLGLFSPTMTTAKEDFS 551
Cdd:TIGR01130  81 IFRNGEDSVSdYNGPRDADGIVKY--MKKQSGPavKEIETVADLEAFLADD---------DVVVIGFFKDLDSELNDTFL 149
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 552 EAGNYLKGY--VITGIYSEEDVLLLSNKYAASLPALLLARHTEGKIESIPLANTrAEDIVQIVTDALLEMFPEITVENLP 629
Cdd:TIGR01130 150 SVAEKLRDVyfFFAHSSDVAAFAKLGAFPDSVVLFKPKDEDEKFSKVDGEMDTD-VSDLEKFIRAESLPLVGEFTQETAA 228
                         250       260       270
                  ....*....|....*....|....*....|....*..
gi 1622955651 630 SYFrLQKPL--LILFSDGSINP-QYKKAILTLVKQKY 663
Cdd:TIGR01130 229 KYF-ESGPLvvLYYNVDESLDPfEELRNRFLEAAKKF 264
PTZ00102 PTZ00102
disulphide isomerase; Provisional
397-673 4.44e-06

disulphide isomerase; Provisional


Pssm-ID: 240266 [Multi-domain]  Cd Length: 477  Bit Score: 50.13  E-value: 4.44e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 397 ELTVELTEETFNATVTASDS-IVLFYAGWQPVSMAFLQSYVDVAVKLK-GTSTMLLTRINCADWSDVCTKQNVTEFPVVK 474
Cdd:PTZ00102   32 EHVTVLTDSTFDKFITENEIvLVKFYAPWCGHCKRLAPEYKKAAKMLKeKKSEIVLASVDATEEMELAQEFGVRGYPTIK 111
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 475 MYKKGeNPVSYAGMLGTKDLLKFIQlnRISYPVnitsIQEAEEYLSGELYKDLISYSSVSVLGLF-SPTMTTAKEDFSEA 553
Cdd:PTZ00102  112 FFNKG-NPVNYSGGRTADGIVSWIK--KLTGPA----VTEVESASEIKLIAKKIFVAFYGEYTSKdSELYKKFEEVADKH 184
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 554 GNYLKGYVITGIYSEEDVLLlsnkyaaslpalllarHTEGKIESIPLANTRaEDIVQIVTDALLEMFPEITVENLPSYFR 633
Cdd:PTZ00102  185 REHAKFFVKKHEGKNKIYVL----------------HKDEEGVELFMGKTK-EELEEFVSTESFPLFAEINAENYRRYIS 247
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|
gi 1622955651 634 LQKPLLILFSDGSINPQYKKAIlTLVKQKYLDSLTPCWLN 673
Cdd:PTZ00102  248 SGKDLVWFCGTTEDYDKYKSVV-RKVARKLREKYAFVWLD 286
 
Name Accession Description Interval E-value
PDI_a_family cd02961
Protein Disulfide Isomerase (PDIa) family, redox active TRX domains; composed of eukaryotic ...
400-498 1.23e-20

Protein Disulfide Isomerase (PDIa) family, redox active TRX domains; composed of eukaryotic proteins involved in oxidative protein folding in the endoplasmic reticulum (ER) by acting as catalysts and folding assistants. Members of this family include PDI and PDI-related proteins like ERp72, ERp57 (or ERp60), ERp44, P5, PDIR, ERp46 and the transmembrane PDIs. PDI, ERp57, ERp72, P5, PDIR and ERp46 are all oxidases, catalyzing the formation of disulfide bonds of newly synthesized polypeptides in the ER. They also exhibit reductase activity in acting as isomerases to correct any non-native disulfide bonds, as well as chaperone activity to prevent protein aggregation and facilitate the folding of newly synthesized proteins. These proteins usually contain multiple copies of a redox active TRX (a) domain containing a CXXC motif, and may also contain one or more redox inactive TRX-like (b) domains. Only one a domain is required for the oxidase function but multiple copies are necessary for the isomerase function. The different types of PDIs may show different substrate specificities and tissue-specific expression, or may be induced by stress. PDIs are in their reduced form at steady state and are oxidized to the active form by Ero1, which is localized in the ER through ERp44. Some members of this family also contain a DnaJ domain in addition to the redox active a domains; examples are ERdj5 and Pfj2. Also included in the family is the redox inactive N-terminal TRX-like domain of ERp29.


Pssm-ID: 239259 [Multi-domain]  Cd Length: 101  Bit Score: 87.28  E-value: 1.23e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 400 VELTEETFNATVTAS-DSIVLFYAGWQPVSMAFLQSYVDVAVKLKGTSTMLLTRINCADWSDVCTKQNVTEFPVVKMYKK 478
Cdd:cd02961     1 VELTDDNFDELVKDSkDVLVEFYAPWCGHCKALAPEYEKLAKELKGDGKVVVAKVDCTANNDLCSEYGVRGYPTIKLFPN 80
                          90       100
                  ....*....|....*....|.
gi 1622955651 479 G-ENPVSYAGMLGTKDLLKFI 498
Cdd:cd02961    81 GsKEPVKYEGPRTLESLVEFI 101
Thioredoxin_6 pfam13848
Thioredoxin-like domain;
539-728 3.56e-20

Thioredoxin-like domain;


Pssm-ID: 463999 [Multi-domain]  Cd Length: 184  Bit Score: 88.96  E-value: 3.56e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 539 FSPTMTTAKEDFSEAGNYLKGYVITGIYSEEDVLllsNKYAASLPALLLARHTEGKIESIPLANTRAEDIVQIVTDALLE 618
Cdd:pfam13848   1 FEDKDSPLYEIFRKAAKELKGDVRFGITFSKEVA---DKYNIKEPAILLFRKFDEETVHYPGDSINFEDLKKFIQKNCLP 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 619 MFPEITVENLPSYFRLQKPLLILF--SDGSINPQYKKAILTLVKQKYLDSLTPCWLNLKNTPvgrRILRaYFDPLPPLP- 695
Cdd:pfam13848  78 LVREFTPENAEELFEEGIPPLLLLflKKDDESTEEFKKALEKVAKKFRGKINFALVDAKSFG---RPLE-YFGLSESDLp 153
                         170       180       190
                  ....*....|....*....|....*....|...
gi 1622955651 696 VLVLVNLHSgGQVFAFPSDQaIIEENLVLWLKK 728
Cdd:pfam13848 154 VIVIVDSFS-HMYKYFPSDE-FSPESLKEFIND 184
Thioredoxin pfam00085
Thioredoxin; Thioredoxins are small enzymes that participate in redox reactions, via the ...
399-498 1.13e-09

Thioredoxin; Thioredoxins are small enzymes that participate in redox reactions, via the reversible oxidation of an active centre disulfide bond. Some members with only the active site are not separated from the noise.


Pssm-ID: 395038 [Multi-domain]  Cd Length: 103  Bit Score: 56.09  E-value: 1.13e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 399 TVELTEETFNATVTASDSIVL--FYAGW-------QPVSMAFLQSYVDVAVKLKgtstmlltrINCADWSDVCTKQNVTE 469
Cdd:pfam00085   2 VVVLTDANFDEVVQKSSKPVLvdFYAPWcgpckmlAPEYEELAQEYKGNVVFAK---------VDVDENPDLASKYGVRG 72
                          90       100
                  ....*....|....*....|....*....
gi 1622955651 470 FPVVKMYKKGENPVSYAGMLGTKDLLKFI 498
Cdd:pfam00085  73 YPTLIFFKNGQPVDDYVGARPKDALAAFL 101
PDI_a_ERdj5_C cd03004
PDIa family, C-terminal ERdj5 subfamily; ERdj5, also known as JPDI and macrothioredoxin, is a ...
400-498 8.19e-09

PDIa family, C-terminal ERdj5 subfamily; ERdj5, also known as JPDI and macrothioredoxin, is a protein containing an N-terminal DnaJ domain and four redox active TRX domains. This subfamily is composed of the three TRX domains located at the C-terminal half of the protein. ERdj5 is a ubiquitous protein localized in the endoplasmic reticulum (ER) and is abundant in secretory cells. It's transcription is induced during ER stress. It interacts with BiP through its DnaJ domain in an ATP-dependent manner. BiP, an ER-resident member of the Hsp70 chaperone family, functions in ER-associated degradation and protein translocation. Also included in the alignment is the single complete TRX domain of an uncharacterized protein from Tetraodon nigroviridis, which also contains a DnaJ domain at its N-terminus.


Pssm-ID: 239302 [Multi-domain]  Cd Length: 104  Bit Score: 53.83  E-value: 8.19e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 400 VELTEETFNATVTASDS--IVLFYAGWQPVSMAFLQSYVDVAVKLKGTstMLLTRINCADWSDVCTKQNVTEFPVVKMYK 477
Cdd:cd03004     4 ITLTPEDFPELVLNRKEpwLVDFYAPWCGPCQALLPELRKAARALKGK--VKVGSVDCQKYESLCQQANIRAYPTIRLYP 81
                          90       100
                  ....*....|....*....|...
gi 1622955651 478 KGE-NPVSYAG-MLGTKDLLKFI 498
Cdd:cd03004    82 GNAsKYHSYNGwHRDADSILEFI 104
ER_PDI_fam TIGR01130
protein disulfide isomerase, eukaryotic; This model represents eukaryotic protein disulfide ...
397-663 4.97e-08

protein disulfide isomerase, eukaryotic; This model represents eukaryotic protein disulfide isomerases retained in the endoplasmic reticulum (ER) and closely related forms. Some members have been assigned alternative or additional functions such as prolyl 4-hydroxylase and dolichyl-diphosphooligosaccharide-protein glycotransferase. Members of this family have at least two protein-disulfide domains, each similar to thioredoxin but with the redox-active disulfide in the motif PWCGHCK, and an ER retention signal at the extreme C-terminus (KDEL, HDEL, and similar motifs).


Pssm-ID: 273457 [Multi-domain]  Cd Length: 462  Bit Score: 56.22  E-value: 4.97e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 397 ELTVELTEETFNATVTASDSI-VLFYAGWQPVSMAFLQSYVDVAVKLKG-TSTMLLTRINCADWSDVCTKQNVTEFPVVK 474
Cdd:TIGR01130   1 EDVLVLTKDNFDDFIKSHEFVlVEFYAPWCGHCKSLAPEYEKAADELKKkGPPIKLAKVDATEEKDLAQKYGVSGYPTLK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 475 MYKKGENPVS-YAGMLGTKDLLKFiqLNRISYP--VNITSIQEAEEYLSGElykdlisysSVSVLGLFSPTMTTAKEDFS 551
Cdd:TIGR01130  81 IFRNGEDSVSdYNGPRDADGIVKY--MKKQSGPavKEIETVADLEAFLADD---------DVVVIGFFKDLDSELNDTFL 149
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 552 EAGNYLKGY--VITGIYSEEDVLLLSNKYAASLPALLLARHTEGKIESIPLANTrAEDIVQIVTDALLEMFPEITVENLP 629
Cdd:TIGR01130 150 SVAEKLRDVyfFFAHSSDVAAFAKLGAFPDSVVLFKPKDEDEKFSKVDGEMDTD-VSDLEKFIRAESLPLVGEFTQETAA 228
                         250       260       270
                  ....*....|....*....|....*....|....*..
gi 1622955651 630 SYFrLQKPL--LILFSDGSINP-QYKKAILTLVKQKY 663
Cdd:TIGR01130 229 KYF-ESGPLvvLYYNVDESLDPfEELRNRFLEAAKKF 264
PDI_a_ERp46 cd03005
PDIa family, endoplasmic reticulum protein 46 (ERp46) subfamily; ERp46 is an ER-resident ...
399-494 5.20e-07

PDIa family, endoplasmic reticulum protein 46 (ERp46) subfamily; ERp46 is an ER-resident protein containing three redox active TRX domains. Yeast complementation studies show that ERp46 can substitute for protein disulfide isomerase (PDI) function in vivo. It has been detected in many tissues, however, transcript and protein levels do not correlate in all tissues, suggesting regulation at a posttranscriptional level. An identical protein, named endoPDI, has been identified as an endothelial PDI that is highly expressed in the endothelium of tumors and hypoxic lesions. It has a protective effect on cells exposed to hypoxia.


Pssm-ID: 239303 [Multi-domain]  Cd Length: 102  Bit Score: 48.44  E-value: 5.20e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 399 TVELTEETFNATVTASDSIVLFYAGW-------QPvsmaflqSYVDVAVKL-KGTSTMLLTRINCADWSDVCTKQNVTEF 470
Cdd:cd03005     2 VLELTEDNFDHHIAEGNHFVKFFAPWcghckrlAP-------TWEQLAKKFnNENPSVKIAKVDCTQHRELCSEFQVRGY 74
                          90       100
                  ....*....|....*....|....
gi 1622955651 471 PVVKMYKKGENPVSYAgmlGTKDL 494
Cdd:cd03005    75 PTLLLFKDGEKVDKYK---GTRDL 95
PDI_a_PDI_a'_C cd02995
PDIa family, C-terminal TRX domain (a') subfamily; composed of the C-terminal redox active a' ...
400-498 1.16e-06

PDIa family, C-terminal TRX domain (a') subfamily; composed of the C-terminal redox active a' domains of PDI, ERp72, ERp57 (or ERp60) and EFP1. PDI, ERp72 and ERp57 are endoplasmic reticulum (ER)-resident eukaryotic proteins involved in oxidative protein folding. They are oxidases, catalyzing the formation of disulfide bonds of newly synthesized polypeptides in the ER. They also exhibit reductase activity in acting as isomerases to correct any non-native disulfide bonds, as well as chaperone activity to prevent protein aggregation and facilitate the folding of newly synthesized proteins. PDI and ERp57 have the abb'a' domain structure (where a and a' are redox active TRX domains while b and b' are redox inactive TRX-like domains). PDI also contains an acidic region (c domain) after the a' domain that is absent in ERp57. ERp72 has an additional a domain at the N-terminus (a"abb'a' domain structure). ERp57 interacts with the lectin chaperones, calnexin and calreticulin, and specifically promotes the oxidative folding of glycoproteins, while PDI shows a wider substrate specificity. ERp72 associates with several ER chaperones and folding factors to form complexes in the ER that bind nascent proteins. EFP1 is a binding partner protein of thyroid oxidase, which is responsible for the generation of hydrogen peroxide, a crucial substrate of thyroperoxidase, which functions to iodinate thyroglobulin and synthesize thyroid hormones.


Pssm-ID: 239293 [Multi-domain]  Cd Length: 104  Bit Score: 47.55  E-value: 1.16e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 400 VELTEETFNATVTAS--DSIVLFYAGWQPVSMAFLQSYVDVAVKLKGTSTMLLTRINcADWSDVCTKQNVTEFPVVKMYK 477
Cdd:cd02995     3 KVVVGKNFDEVVLDSdkDVLVEFYAPWCGHCKALAPIYEELAEKLKGDDNVVIAKMD-ATANDVPSEFVVDGFPTILFFP 81
                          90       100
                  ....*....|....*....|...
gi 1622955651 478 KG--ENPVSYAGMLGTKDLLKFI 498
Cdd:cd02995    82 AGdkSNPIKYEGDRTLEDLIKFI 104
PTZ00102 PTZ00102
disulphide isomerase; Provisional
397-673 4.44e-06

disulphide isomerase; Provisional


Pssm-ID: 240266 [Multi-domain]  Cd Length: 477  Bit Score: 50.13  E-value: 4.44e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 397 ELTVELTEETFNATVTASDS-IVLFYAGWQPVSMAFLQSYVDVAVKLK-GTSTMLLTRINCADWSDVCTKQNVTEFPVVK 474
Cdd:PTZ00102   32 EHVTVLTDSTFDKFITENEIvLVKFYAPWCGHCKRLAPEYKKAAKMLKeKKSEIVLASVDATEEMELAQEFGVRGYPTIK 111
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 475 MYKKGeNPVSYAGMLGTKDLLKFIQlnRISYPVnitsIQEAEEYLSGELYKDLISYSSVSVLGLF-SPTMTTAKEDFSEA 553
Cdd:PTZ00102  112 FFNKG-NPVNYSGGRTADGIVSWIK--KLTGPA----VTEVESASEIKLIAKKIFVAFYGEYTSKdSELYKKFEEVADKH 184
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 554 GNYLKGYVITGIYSEEDVLLlsnkyaaslpalllarHTEGKIESIPLANTRaEDIVQIVTDALLEMFPEITVENLPSYFR 633
Cdd:PTZ00102  185 REHAKFFVKKHEGKNKIYVL----------------HKDEEGVELFMGKTK-EELEEFVSTESFPLFAEINAENYRRYIS 247
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|
gi 1622955651 634 LQKPLLILFSDGSINPQYKKAIlTLVKQKYLDSLTPCWLN 673
Cdd:PTZ00102  248 SGKDLVWFCGTTEDYDKYKSVV-RKVARKLREKYAFVWLD 286
PDI_a_P5 cd03001
PDIa family, P5 subfamily; composed of eukaryotic proteins similar to human P5, a PDI-related ...
400-487 1.13e-05

PDIa family, P5 subfamily; composed of eukaryotic proteins similar to human P5, a PDI-related protein with a domain structure of aa'b (where a and a' are redox active TRX domains and b is a redox inactive TRX-like domain). Like PDI, P5 is located in the endoplasmic reticulum (ER) and displays both isomerase and chaperone activities, which are independent of each other. Compared to PDI, the isomerase and chaperone activities of P5 are lower. The first cysteine in the CXXC motif of both redox active domains in P5 is necessary for isomerase activity. The P5 gene was first isolated as an amplified gene from a hydroxyurea-resistant hamster cell line. The zebrafish P5 homolog has been implicated to play a critical role in establishing left/right asymmetries in the embryonic midline. Some members of this subfamily are P5-like proteins containing only one redox active TRX domain.


Pssm-ID: 239299 [Multi-domain]  Cd Length: 103  Bit Score: 44.97  E-value: 1.13e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 400 VELTEETFNATVTASDS--IVLFYAGWQPVSMAFLQSYVDVAVKLKGTSTmlLTRINCADWSDVCTKQNVTEFPVVKMYK 477
Cdd:cd03001     3 VELTDSNFDKKVLNSDDvwLVEFYAPWCGHCKNLAPEWKKAAKALKGIVK--VGAVDADVHQSLAQQYGVRGFPTIKVFG 80
                          90
                  ....*....|.
gi 1622955651 478 KGEN-PVSYAG 487
Cdd:cd03001    81 AGKNsPQDYQG 91
PDI_a_EFP1_N cd03006
PDIa family, N-terminal EFP1 subfamily; EFP1 is a binding partner protein of thyroid oxidase ...
411-498 1.24e-05

PDIa family, N-terminal EFP1 subfamily; EFP1 is a binding partner protein of thyroid oxidase (ThOX), also called Duox. ThOX proteins are responsible for the generation of hydrogen peroxide, a crucial substrate of thyroperoxidase, which functions to iodinate thyroglobulin and synthesize thyroid hormones. EFP1 was isolated through a yeast two-hybrid method using the EF-hand fragment of dog Duox1 as a bait. It could be one of the partners in the assembly of a multiprotein complex constituting the thyroid hydrogen peroxide generating system. EFP1 contains two TRX domains related to the redox active TRX domains of protein disulfide isomerase (PDI). This subfamily is composed of the N-terminal TRX domain of EFP1, which contains a CXXS sequence in place of the typical CXXC motif, similar to ERp44. The CXXS motif allows the formation of stable mixed disulfides, crucial for the ER-retention function of ERp44.


Pssm-ID: 239304  Cd Length: 113  Bit Score: 45.15  E-value: 1.24e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 411 VTASD-SIVLFYAGWQPVSMAFLQSYVDVAVKLkgTSTMLLTRINCADWSDVCTKQ-NVTEFPVVKMYKKGENPVSYAGM 488
Cdd:cd03006    26 RTDAEvSLVMYYAPWDAQSQAARQEFEQVAQKL--SDQVLFVAINCWWPQGKCRKQkHFFYFPVIHLYYRSRGPIEYKGP 103
                          90
                  ....*....|
gi 1622955651 489 LGTKDLLKFI 498
Cdd:cd03006   104 MRAPYMEKFV 113
PTZ00051 PTZ00051
thioredoxin; Provisional
403-480 5.20e-04

thioredoxin; Provisional


Pssm-ID: 173347 [Multi-domain]  Cd Length: 98  Bit Score: 39.86  E-value: 5.20e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 403 TEETFNATVTaSDSIVL--FYAGWQPVSMAFLQSYVDVAvklKGTSTMLLTRINCADWSDVCTKQNVTEFPVVKMYKKGE 480
Cdd:PTZ00051    7 SQAEFESTLS-QNELVIvdFYAEWCGPCKRIAPFYEECS---KEYTKMVFVKVDVDELSEVAEKENITSMPTFKVFKNGS 82
PDI_a_ERdj5_N cd03003
PDIa family, N-terminal ERdj5 subfamily; ERdj5, also known as JPDI and macrothioredoxin, is a ...
453-497 6.96e-04

PDIa family, N-terminal ERdj5 subfamily; ERdj5, also known as JPDI and macrothioredoxin, is a protein containing an N-terminal DnaJ domain and four redox active TRX domains. This subfamily is comprised of the first TRX domain of ERdj5 located after the DnaJ domain at the N-terminal half of the protein. ERdj5 is a ubiquitous protein localized in the endoplasmic reticulum (ER) and is abundant in secretory cells. It's transcription is induced during ER stress. It interacts with BiP through its DnaJ domain in an ATP-dependent manner. BiP, an ER-resident member of the Hsp70 chaperone family, functions in ER-associated degradation and protein translocation.


Pssm-ID: 239301 [Multi-domain]  Cd Length: 101  Bit Score: 39.82  E-value: 6.96e-04
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*
gi 1622955651 453 INCADWSDVCTKQNVTEFPVVKMYKKGENPVSYAGMLGTKDLLKF 497
Cdd:cd03003    56 VNCGDDRMLCRSQGVNSYPSLYVFPSGMNPEKYYGDRSKESLVKF 100
PDI_a_ERp44 cd02996
PDIa family, endoplasmic reticulum protein 44 (ERp44) subfamily; ERp44 is an ER-resident ...
400-498 1.70e-03

PDIa family, endoplasmic reticulum protein 44 (ERp44) subfamily; ERp44 is an ER-resident protein, induced during stress, involved in thiol-mediated ER retention. It contains an N-terminal TRX domain, similar to that of PDIa, with a CXFS motif followed by two redox inactive TRX-like domains, homologous to the b and b' domains of PDI. The CXFS motif in the N-terminal domain allows ERp44 to form stable reversible mixed disulfides with its substrates. Through this activity, ERp44 mediates the ER localization of Ero1alpha, a protein that oxidizes protein disulfide isomerases into their active form. ERp44 also prevents the secretion of unassembled cargo protein with unpaired cysteines. It also modulates the activity of inositol 1,4,5-triphosphate type I receptor (IP3R1), an intracellular channel protein that mediates calcium release from the ER to the cytosol.


Pssm-ID: 239294 [Multi-domain]  Cd Length: 108  Bit Score: 38.91  E-value: 1.70e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 400 VELTEETFNATVTASD-SIVLFYAGWQPVSMAFLQSYVDVAVKLK----GTSTMLLTRINCADWSDVCTKQNVTEFPVVK 474
Cdd:cd02996     4 VSLTSGNIDDILQSAElVLVNFYADWCRFSQMLHPIFEEAAAKIKeefpDAGKVVWGKVDCDKESDIADRYRINKYPTLK 83
                          90       100
                  ....*....|....*....|....*
gi 1622955651 475 MYKKGENP-VSYAGMLGTKDLLKFI 498
Cdd:cd02996    84 LFRNGMMMkREYRGQRSVEALAEFV 108
PDI_a_MPD1_like cd03002
PDI family, MPD1-like subfamily; composed of eukaryotic proteins similar to Saccharomyces ...
399-498 5.30e-03

PDI family, MPD1-like subfamily; composed of eukaryotic proteins similar to Saccharomyces cerevisiae MPD1 protein, which contains a single redox active TRX domain located at the N-terminus, and an ER retention signal at the C-terminus indicative of an ER-resident protein. MPD1 has been shown to suppress the maturation defect of carboxypeptidase Y caused by deletion of the yeast PDI1 gene. Other characterized members of this subfamily include the Aspergillus niger prpA protein and Giardia PDI-1. PrpA is non-essential to strain viability, however, its transcript level is induced by heterologous protein expression suggesting a possible role in oxidative protein folding during high protein production. Giardia PDI-1 has the ability to refold scrambled RNase and exhibits transglutaminase activity.


Pssm-ID: 239300 [Multi-domain]  Cd Length: 109  Bit Score: 37.34  E-value: 5.30e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1622955651 399 TVELTEETFNATV--TASDSIVLFYAGWQPVSMAFLQSYVDVAVKLKGTstMLLTRINCADWS--DVCTKQNVTEFPVVK 474
Cdd:cd03002     2 VYELTPKNFDKVVhnTNYTTLVEFYAPWCGHCKNLKPEYAKAAKELDGL--VQVAAVDCDEDKnkPLCGKYGVQGFPTLK 79
                          90       100
                  ....*....|....*....|....*....
gi 1622955651 475 MYKKGENPVS-----YAGMLGTKDLLKFI 498
Cdd:cd03002    80 VFRPPKKASKhavedYNGERSAKAIVDFV 108
 
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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