NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|1916941934|ref|XP_036385757|]
View 

Krueppel-like factor 4 isoform X1 [Megalops cyprinoides]

Protein Classification

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
KLF4_N cd21582
N-terminal domain of Kruppel-like factor 4; Kruppel-like factor 4 (KLF4; also known as ...
7-362 1.07e-175

N-terminal domain of Kruppel-like factor 4; Kruppel-like factor 4 (KLF4; also known as Krueppel-like factor 4 or gut-enriched Kruppel-like factor/GKLF) is a protein that, in humans, is encoded by the KLF4 gene. Evidence also suggests that KLF4 is a tumor suppressor in certain cancers, including colorectal cancer, gastric cancer, esophageal squamous cell carcinoma, intestinal cancer, prostate cancer, bladder cancer and lung cancer. It may act as a tumor promoter where increased KLF4 expression has been reported, such as in oral squamous cell carcinoma and in primary breast ductal carcinoma. KLF4 is one of four key factors that are essential for inducing pluripotent stem cells. KLF4 is highly expressed in non-dividing cells and its overexpression induces cell cycle arrest. KLF proteins KLF1, KLF2, KLF4, KLF5, KLF6, and KLF7 are transcriptional activators. KLF4 belongs to a family of proteins called the Specificity Protein (SP)/KLF family, characterized by a C-terminal DNA-binding domain of 81 amino acids consisting of three Kruppel-like C2H2 zinc fingers. These factors bind to a loose consensus motif, namely NNRCRCCYY (where N is any nucleotide; R is A/G, and Y is C/T), such as the recurring motifs in GC and GT boxes (5'-GGGGCGGGG-3' and 5-GGTGTGGGG-3') that are present in promoters and more distal regulatory elements of mammalian genes. Members of the KLF family can act as activators or repressors of transcription depending on cell and promoter context. KLFs regulate various cellular functions, such as proliferation, differentiation, and apoptosis, as well as the development and homeostasis of several types of tissue. In addition to the C-terminal DNA-binding domain, each KLF also has a unique N-terminal activation/repression domain that confers specificity and allows it to bind specifically to a certain partner, leading to distinct activities in vivo. This model represents the N-terminal domain of KLF4, which is related to the N-terminal domains of KLF1 and KLF2.


:

Pssm-ID: 409228 [Multi-domain]  Cd Length: 335  Bit Score: 494.60  E-value: 1.07e-175
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934   7 DFDMALSGTLLPSISTFASGTPVKGKSTGLGMASSRWKEELSNLKRPCVPTGGGCPDHDLLAGIAKKEPDDADLLDYDFI 86
Cdd:cd21582     1 EFDMALSGTLLPSISTFASGPAVKEKALGQGSANNRWREELSHLKRPCPPLGGRCYDQDPPLGMRRKEEEFNDLLDYDFI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934  87 LSNTMLQQQQQQQDAMAGSSRNLPPSPGSYSYQLPSPQDSAGDILYTIP-----DINDVSPSGGFVAELMRPELDPAYLQ 161
Cdd:cd21582    81 LSNSLLQQQQQQQQAASTSSSTSSSSSSPYSYQLPSPQGTATSFLYPIPranlaDINDVSPSGGFVAELMRPDLDPAYLQ 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 162 PTSLQGKFVVKTTMDMADYSQGINVSKN------STVLESSLPFVCQRIKQENPSTCTITRPMDVHLGINSRPGSSQRPL 235
Cdd:cd21582   161 PTSLHGKFVVKTTMDMGDYSQSINVSKSapmtksSVAPSSSLPFMCPRIKQENPSTCTISRPMDGHLGGNSQHGFSQRAP 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 236 LNPHGYPSGRPGAASRPSASlspgDVLNRDHHPSSQVLSHPPLPLPQGYHTSAGYAPYSQPPSLQYQGQsylsvfeepvh 315
Cdd:cd21582   241 LPSRTTPSGGPGGGNSSTAE----SLMSRDHHPSSQVLSHPPLPLPQGYHPSPGYPPFPPPPSQPQQYQ----------- 305
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*..
gi 1916941934 316 ippllpeamltppssplELMSPVDCLPEEPKPKRGRRSWPRKRIATH 362
Cdd:cd21582   306 -----------------ELMSPGSCLPEEPKPKRGRRSWPRKRTATH 335
zf-H2C2_2 pfam13465
Zinc-finger double domain;
408-433 9.40e-06

Zinc-finger double domain;


:

Pssm-ID: 463886 [Multi-domain]  Cd Length: 26  Bit Score: 41.97  E-value: 9.40e-06
                          10        20
                  ....*....|....*....|....*.
gi 1916941934 408 ELTRHYRKHTGHRPFQCQKCDRAFSR 433
Cdd:pfam13465   1 NLKRHMRTHTGEKPYKCPECGKSFKS 26
zf-C2H2 pfam00096
Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two ...
362-386 6.42e-04

Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two conserved cysteines and histidines co-ordinate a zinc ion. The following pattern describes the zinc finger. #-X-C-X(1-5)-C-X3-#-X5-#-X2-H-X(3-6)-[H/C] Where X can be any amino acid, and numbers in brackets indicate the number of residues. The positions marked # are those that are important for the stable fold of the zinc finger. The final position can be either his or cys. The C2H2 zinc finger is composed of two short beta strands followed by an alpha helix. The amino terminal part of the helix binds the major groove in DNA binding zinc fingers. The accepted consensus binding sequence for Sp1 is usually defined by the asymmetric hexanucleotide core GGGCGG but this sequence does not include, among others, the GAG (=CTC) repeat that constitutes a high-affinity site for Sp1 binding to the wt1 promoter.


:

Pssm-ID: 395048 [Multi-domain]  Cd Length: 23  Bit Score: 36.89  E-value: 6.42e-04
                          10        20
                  ....*....|....*....|....*
gi 1916941934 362 HTCDYagCGKTYTKSSHLKAHHRTH 386
Cdd:pfam00096   1 YKCPD--CGKSFSRKSNLKRHLRTH 23
zf-C2H2 pfam00096
Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two ...
392-416 6.01e-03

Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two conserved cysteines and histidines co-ordinate a zinc ion. The following pattern describes the zinc finger. #-X-C-X(1-5)-C-X3-#-X5-#-X2-H-X(3-6)-[H/C] Where X can be any amino acid, and numbers in brackets indicate the number of residues. The positions marked # are those that are important for the stable fold of the zinc finger. The final position can be either his or cys. The C2H2 zinc finger is composed of two short beta strands followed by an alpha helix. The amino terminal part of the helix binds the major groove in DNA binding zinc fingers. The accepted consensus binding sequence for Sp1 is usually defined by the asymmetric hexanucleotide core GGGCGG but this sequence does not include, among others, the GAG (=CTC) repeat that constitutes a high-affinity site for Sp1 binding to the wt1 promoter.


:

Pssm-ID: 395048 [Multi-domain]  Cd Length: 23  Bit Score: 34.20  E-value: 6.01e-03
                          10        20
                  ....*....|....*....|....*
gi 1916941934 392 YHCdwEGCGWKFARSDELTRHYRKH 416
Cdd:pfam00096   1 YKC--PDCGKSFSRKSNLKRHLRTH 23
 
Name Accession Description Interval E-value
KLF4_N cd21582
N-terminal domain of Kruppel-like factor 4; Kruppel-like factor 4 (KLF4; also known as ...
7-362 1.07e-175

N-terminal domain of Kruppel-like factor 4; Kruppel-like factor 4 (KLF4; also known as Krueppel-like factor 4 or gut-enriched Kruppel-like factor/GKLF) is a protein that, in humans, is encoded by the KLF4 gene. Evidence also suggests that KLF4 is a tumor suppressor in certain cancers, including colorectal cancer, gastric cancer, esophageal squamous cell carcinoma, intestinal cancer, prostate cancer, bladder cancer and lung cancer. It may act as a tumor promoter where increased KLF4 expression has been reported, such as in oral squamous cell carcinoma and in primary breast ductal carcinoma. KLF4 is one of four key factors that are essential for inducing pluripotent stem cells. KLF4 is highly expressed in non-dividing cells and its overexpression induces cell cycle arrest. KLF proteins KLF1, KLF2, KLF4, KLF5, KLF6, and KLF7 are transcriptional activators. KLF4 belongs to a family of proteins called the Specificity Protein (SP)/KLF family, characterized by a C-terminal DNA-binding domain of 81 amino acids consisting of three Kruppel-like C2H2 zinc fingers. These factors bind to a loose consensus motif, namely NNRCRCCYY (where N is any nucleotide; R is A/G, and Y is C/T), such as the recurring motifs in GC and GT boxes (5'-GGGGCGGGG-3' and 5-GGTGTGGGG-3') that are present in promoters and more distal regulatory elements of mammalian genes. Members of the KLF family can act as activators or repressors of transcription depending on cell and promoter context. KLFs regulate various cellular functions, such as proliferation, differentiation, and apoptosis, as well as the development and homeostasis of several types of tissue. In addition to the C-terminal DNA-binding domain, each KLF also has a unique N-terminal activation/repression domain that confers specificity and allows it to bind specifically to a certain partner, leading to distinct activities in vivo. This model represents the N-terminal domain of KLF4, which is related to the N-terminal domains of KLF1 and KLF2.


Pssm-ID: 409228 [Multi-domain]  Cd Length: 335  Bit Score: 494.60  E-value: 1.07e-175
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934   7 DFDMALSGTLLPSISTFASGTPVKGKSTGLGMASSRWKEELSNLKRPCVPTGGGCPDHDLLAGIAKKEPDDADLLDYDFI 86
Cdd:cd21582     1 EFDMALSGTLLPSISTFASGPAVKEKALGQGSANNRWREELSHLKRPCPPLGGRCYDQDPPLGMRRKEEEFNDLLDYDFI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934  87 LSNTMLQQQQQQQDAMAGSSRNLPPSPGSYSYQLPSPQDSAGDILYTIP-----DINDVSPSGGFVAELMRPELDPAYLQ 161
Cdd:cd21582    81 LSNSLLQQQQQQQQAASTSSSTSSSSSSPYSYQLPSPQGTATSFLYPIPranlaDINDVSPSGGFVAELMRPDLDPAYLQ 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 162 PTSLQGKFVVKTTMDMADYSQGINVSKN------STVLESSLPFVCQRIKQENPSTCTITRPMDVHLGINSRPGSSQRPL 235
Cdd:cd21582   161 PTSLHGKFVVKTTMDMGDYSQSINVSKSapmtksSVAPSSSLPFMCPRIKQENPSTCTISRPMDGHLGGNSQHGFSQRAP 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 236 LNPHGYPSGRPGAASRPSASlspgDVLNRDHHPSSQVLSHPPLPLPQGYHTSAGYAPYSQPPSLQYQGQsylsvfeepvh 315
Cdd:cd21582   241 LPSRTTPSGGPGGGNSSTAE----SLMSRDHHPSSQVLSHPPLPLPQGYHPSPGYPPFPPPPSQPQQYQ----------- 305
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*..
gi 1916941934 316 ippllpeamltppssplELMSPVDCLPEEPKPKRGRRSWPRKRIATH 362
Cdd:cd21582   306 -----------------ELMSPGSCLPEEPKPKRGRRSWPRKRTATH 335
zf-H2C2_2 pfam13465
Zinc-finger double domain;
408-433 9.40e-06

Zinc-finger double domain;


Pssm-ID: 463886 [Multi-domain]  Cd Length: 26  Bit Score: 41.97  E-value: 9.40e-06
                          10        20
                  ....*....|....*....|....*.
gi 1916941934 408 ELTRHYRKHTGHRPFQCQKCDRAFSR 433
Cdd:pfam13465   1 NLKRHMRTHTGEKPYKCPECGKSFKS 26
zf-C2H2 pfam00096
Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two ...
362-386 6.42e-04

Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two conserved cysteines and histidines co-ordinate a zinc ion. The following pattern describes the zinc finger. #-X-C-X(1-5)-C-X3-#-X5-#-X2-H-X(3-6)-[H/C] Where X can be any amino acid, and numbers in brackets indicate the number of residues. The positions marked # are those that are important for the stable fold of the zinc finger. The final position can be either his or cys. The C2H2 zinc finger is composed of two short beta strands followed by an alpha helix. The amino terminal part of the helix binds the major groove in DNA binding zinc fingers. The accepted consensus binding sequence for Sp1 is usually defined by the asymmetric hexanucleotide core GGGCGG but this sequence does not include, among others, the GAG (=CTC) repeat that constitutes a high-affinity site for Sp1 binding to the wt1 promoter.


Pssm-ID: 395048 [Multi-domain]  Cd Length: 23  Bit Score: 36.89  E-value: 6.42e-04
                          10        20
                  ....*....|....*....|....*
gi 1916941934 362 HTCDYagCGKTYTKSSHLKAHHRTH 386
Cdd:pfam00096   1 YKCPD--CGKSFSRKSNLKRHLRTH 23
ZnF_C2H2 smart00355
zinc finger;
422-444 4.72e-03

zinc finger;


Pssm-ID: 197676  Cd Length: 23  Bit Score: 34.36  E-value: 4.72e-03
                           10        20
                   ....*....|....*....|...
gi 1916941934  422 FQCQKCDRAFSRSDHLALHMKRH 444
Cdd:smart00355   1 YRCPECGKVFKSKSALREHMRTH 23
COG5048 COG5048
FOG: Zn-finger [General function prediction only];
279-440 5.55e-03

FOG: Zn-finger [General function prediction only];


Pssm-ID: 227381 [Multi-domain]  Cd Length: 467  Bit Score: 38.91  E-value: 5.55e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 279 PLPQGYHTSAGYAPYSQPPSLQYQGQSYLSvfeepvHIPPLLPEAMLTPPSSPLELMSPVDCLPEEPKPKRGRRSwPRKR 358
Cdd:COG5048   308 HLRSVNHSGESLKPFSCPYSLCGKLFSRND------ALKRHILLHTSISPAKEKLLNSSSKFSPLLNNEPPQSLQ-QYKD 380
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 359 I---ATHTCDYAGCGKTYTKSSHLKAHHRTHTGEKPYHCDWEGCGWKFARSDELTRHYRKHTGHRPFQCQKCdRAFSRSD 435
Cdd:COG5048   381 LkndKKSETLSNSCIRNFKRDSNLSLHIITHLSFRPYNCKNPPCSKSFNRHYNLIPHKKIHTNHAPLLCSIL-KSFRRDL 459

                  ....*
gi 1916941934 436 HLALH 440
Cdd:COG5048   460 DLSNH 464
zf-C2H2 pfam00096
Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two ...
392-416 6.01e-03

Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two conserved cysteines and histidines co-ordinate a zinc ion. The following pattern describes the zinc finger. #-X-C-X(1-5)-C-X3-#-X5-#-X2-H-X(3-6)-[H/C] Where X can be any amino acid, and numbers in brackets indicate the number of residues. The positions marked # are those that are important for the stable fold of the zinc finger. The final position can be either his or cys. The C2H2 zinc finger is composed of two short beta strands followed by an alpha helix. The amino terminal part of the helix binds the major groove in DNA binding zinc fingers. The accepted consensus binding sequence for Sp1 is usually defined by the asymmetric hexanucleotide core GGGCGG but this sequence does not include, among others, the GAG (=CTC) repeat that constitutes a high-affinity site for Sp1 binding to the wt1 promoter.


Pssm-ID: 395048 [Multi-domain]  Cd Length: 23  Bit Score: 34.20  E-value: 6.01e-03
                          10        20
                  ....*....|....*....|....*
gi 1916941934 392 YHCdwEGCGWKFARSDELTRHYRKH 416
Cdd:pfam00096   1 YKC--PDCGKSFSRKSNLKRHLRTH 23
zf-H2C2_2 pfam13465
Zinc-finger double domain;
378-405 7.14e-03

Zinc-finger double domain;


Pssm-ID: 463886 [Multi-domain]  Cd Length: 26  Bit Score: 33.88  E-value: 7.14e-03
                          10        20
                  ....*....|....*....|....*...
gi 1916941934 378 HLKAHHRTHTGEKPYHCDweGCGWKFAR 405
Cdd:pfam13465   1 NLKRHMRTHTGEKPYKCP--ECGKSFKS 26
 
Name Accession Description Interval E-value
KLF4_N cd21582
N-terminal domain of Kruppel-like factor 4; Kruppel-like factor 4 (KLF4; also known as ...
7-362 1.07e-175

N-terminal domain of Kruppel-like factor 4; Kruppel-like factor 4 (KLF4; also known as Krueppel-like factor 4 or gut-enriched Kruppel-like factor/GKLF) is a protein that, in humans, is encoded by the KLF4 gene. Evidence also suggests that KLF4 is a tumor suppressor in certain cancers, including colorectal cancer, gastric cancer, esophageal squamous cell carcinoma, intestinal cancer, prostate cancer, bladder cancer and lung cancer. It may act as a tumor promoter where increased KLF4 expression has been reported, such as in oral squamous cell carcinoma and in primary breast ductal carcinoma. KLF4 is one of four key factors that are essential for inducing pluripotent stem cells. KLF4 is highly expressed in non-dividing cells and its overexpression induces cell cycle arrest. KLF proteins KLF1, KLF2, KLF4, KLF5, KLF6, and KLF7 are transcriptional activators. KLF4 belongs to a family of proteins called the Specificity Protein (SP)/KLF family, characterized by a C-terminal DNA-binding domain of 81 amino acids consisting of three Kruppel-like C2H2 zinc fingers. These factors bind to a loose consensus motif, namely NNRCRCCYY (where N is any nucleotide; R is A/G, and Y is C/T), such as the recurring motifs in GC and GT boxes (5'-GGGGCGGGG-3' and 5-GGTGTGGGG-3') that are present in promoters and more distal regulatory elements of mammalian genes. Members of the KLF family can act as activators or repressors of transcription depending on cell and promoter context. KLFs regulate various cellular functions, such as proliferation, differentiation, and apoptosis, as well as the development and homeostasis of several types of tissue. In addition to the C-terminal DNA-binding domain, each KLF also has a unique N-terminal activation/repression domain that confers specificity and allows it to bind specifically to a certain partner, leading to distinct activities in vivo. This model represents the N-terminal domain of KLF4, which is related to the N-terminal domains of KLF1 and KLF2.


Pssm-ID: 409228 [Multi-domain]  Cd Length: 335  Bit Score: 494.60  E-value: 1.07e-175
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934   7 DFDMALSGTLLPSISTFASGTPVKGKSTGLGMASSRWKEELSNLKRPCVPTGGGCPDHDLLAGIAKKEPDDADLLDYDFI 86
Cdd:cd21582     1 EFDMALSGTLLPSISTFASGPAVKEKALGQGSANNRWREELSHLKRPCPPLGGRCYDQDPPLGMRRKEEEFNDLLDYDFI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934  87 LSNTMLQQQQQQQDAMAGSSRNLPPSPGSYSYQLPSPQDSAGDILYTIP-----DINDVSPSGGFVAELMRPELDPAYLQ 161
Cdd:cd21582    81 LSNSLLQQQQQQQQAASTSSSTSSSSSSPYSYQLPSPQGTATSFLYPIPranlaDINDVSPSGGFVAELMRPDLDPAYLQ 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 162 PTSLQGKFVVKTTMDMADYSQGINVSKN------STVLESSLPFVCQRIKQENPSTCTITRPMDVHLGINSRPGSSQRPL 235
Cdd:cd21582   161 PTSLHGKFVVKTTMDMGDYSQSINVSKSapmtksSVAPSSSLPFMCPRIKQENPSTCTISRPMDGHLGGNSQHGFSQRAP 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 236 LNPHGYPSGRPGAASRPSASlspgDVLNRDHHPSSQVLSHPPLPLPQGYHTSAGYAPYSQPPSLQYQGQsylsvfeepvh 315
Cdd:cd21582   241 LPSRTTPSGGPGGGNSSTAE----SLMSRDHHPSSQVLSHPPLPLPQGYHPSPGYPPFPPPPSQPQQYQ----------- 305
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*..
gi 1916941934 316 ippllpeamltppssplELMSPVDCLPEEPKPKRGRRSWPRKRIATH 362
Cdd:cd21582   306 -----------------ELMSPGSCLPEEPKPKRGRRSWPRKRTATH 335
KLF2_N cd21583
N-terminal domain of Kruppel-like factor 2; Kruppel-like Factor 2 (KLF2, also known as ...
13-362 3.47e-44

N-terminal domain of Kruppel-like factor 2; Kruppel-like Factor 2 (KLF2, also known as Krueppel-like factor 2 or lung Kruppel-like Factor/LKLF) is a protein that, in humans, is encoded by the KLF2 gene on chromosome 19. It has been implicated in a variety of biochemical processes in the human body, including lung development, embryonic erythropoiesis, epithelial integrity, T-cell viability, and adipogenesis. KLF proteins KLF1, KLF2, KLF4, KLF5, KLF6, and KLF7 are transcriptional activators. KLF2 belongs to a family of proteins called the Specificity Protein (SP)/KLF family, characterized by a C-terminal DNA-binding domain of 81 amino acids consisting of three Kruppel-like C2H2 zinc fingers. These factors bind to a loose consensus motif, namely NNRCRCCYY (where N is any nucleotide; R is A/G, and Y is C/T), such as the recurring motifs in GC and GT boxes (5'-GGGGCGGGG-3' and 5-GGTGTGGGG-3') that are present in promoters and more distal regulatory elements of mammalian genes. Members of the KLF family can act as activators or repressors of transcription depending on cell and promoter context. KLFs regulate various cellular functions, such as proliferation, differentiation, and apoptosis, as well as the development and homeostasis of several types of tissue. In addition to the C-terminal DNA-binding domain, each KLF also has a unique N-terminal activation/repression domain that confers specificity and allows it to bind specifically to a certain partner, leading to distinct activities in vivo. This model represents the N-terminal domain of KLF2, which is related to the N-terminal domains of KLF1 and KLF4.


Pssm-ID: 409229 [Multi-domain]  Cd Length: 299  Bit Score: 156.35  E-value: 3.47e-44
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934  13 SGTLLPSISTFASGtpvKGKSTglgmaSSRWKEELSnlkRPCVPTGGGCPDHDLLAGIAKKEPDDADLLDYDFILSNTMl 92
Cdd:cd21583     1 SGTILPSISTFANQ---KEKCW-----EDRWKGEED---KSSLSSCLLDLQNGDSCLGRKDDEDLDNYLDLDFILANTA- 68
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934  93 qQQQQQQDAMAGSSRNLPPSPGSYSYQLPSPQdsagdilYTIPDINDVSP-SGGFVAELMRPELDPAYLQPTSLQGKFVV 171
Cdd:cd21583    69 -GSDSAGAAGGGYYGSLPEPAAPYSASNPPGA-------YSVPEQGSPPPpYSSSLMAELLRDSDSDYGPSNSIQGRFLV 140
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 172 kTTMDMADYSQGINVsKNSTVLESSLPFV------CQRIKQENPSTCtitrpmdvhlginSRPGSSQRPLLNPHGYPSGR 245
Cdd:cd21583   141 -SSAFFPRQDDPDSI-KVEPSMDSYGPVMgmvpqsCPKIKQEGNVSC-------------MMSFEQPRLANSPQAAGSMT 205
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 246 PgaasrPsasLSPGDVLNRDHHPSSQVLSHPPLPLPQGYHTSagyapysQPPSLQYQGQSYLSVFEEPVHIPPLLPEAML 325
Cdd:cd21583   206 P-----P---LSPDDLMASECQQQMMCSPSFPQPHHPHYPPP-------PQPPLQYQSPHQFGLFEDGLPLQPSAQRVLL 270
                         330       340       350
                  ....*....|....*....|....*....|....*..
gi 1916941934 326 TPPSSPLELMspvdclpeEPKPKRGRRSWPRKRIATH 362
Cdd:cd21583   271 TPPSSPLELL--------ESKPKRGRRSWPRKRTATH 299
KLF1_2_4_N-like cd22056
N-terminal domain of Kruppel-like factors with similarity to the N-terminal domains of ...
16-362 3.69e-28

N-terminal domain of Kruppel-like factors with similarity to the N-terminal domains of Kruppel-like factor (KLF)1, KLF2, and KLF4; Kruppel/Krueppel-like transcription factors (KLFs) belong to a family of proteins called the Specificity Protein (SP)/KLF family, characterized by a C-terminal DNA-binding domain of 81 amino acids consisting of three Kruppel-like C2H2 zinc fingers. These factors bind to a loose consensus motif, namely NNRCRCCYY (where N is any nucleotide; R is A/G, and Y is C/T), such as the recurring motifs in GC and GT boxes (5'-GGGGCGGGG-3' and 5-GGTGTGGGG-3') that are present in promoters and more distal regulatory elements of mammalian genes. Members of the KLF family can act as activators or repressors of transcription depending on cell and promoter context. KLFs regulate various cellular functions, such as proliferation, differentiation, and apoptosis, as well as the development and homeostasis of several types of tissue. In addition to the C-terminal DNA-binding domain, each KLF also has a unique N-terminal activation/repression domain that confers specifity and allows it to bind specifically to a certain partner, leading to distinct activities in vivo. This model represents the N-terminal domains of an unknown subfamily of KLFs, predominantly found in fish, related to the N-terminal domains of KLF1, KLF2, and KLF4.


Pssm-ID: 409231 [Multi-domain]  Cd Length: 339  Bit Score: 113.99  E-value: 3.69e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934  16 LLPSISTFASGTPVKGKST----GLGMASSRWKEELSNLKRPCVPTgggcPDHDLLAGIAKKEPDDADLLDYDFILSNTM 91
Cdd:cd22056     2 MLPSISTFASLQPLEEKQPeilcRWSVDAASSEVEFSIVQSPIEVP----KDDDELGKFLDEEDILSNFLDLEFILSSSN 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934  92 lqqqqqqqdamAGSSRNLPPSPGSYSyqLP-SPQ------DSAGDILYTIPDIN----DVSPSGGFVAELMRPELdpAYL 160
Cdd:cd22056    78 -----------GSSSGPSQQQQCAYP--LPeSPEscstgsDSDGSDAPQPYHGSagftSSSPVHSLMAELLTPEM--NYP 142
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 161 QPTSLQGKFVVKTTmDMADYSQGINVSKNSTVLESSLPFVCQRIKQENPS-TCTITRPMDVHLGinsrPGSSQRPLLNPH 239
Cdd:cd22056   143 GESSPDSAGKARDG-REYTELRALPTAPPAHQPATSPPPLGYKIKTEPVEqSCMMAAGGGGFMG----QQKPKHQMHSVH 217
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 240 GYPsgRPGAASRPSASLSPGDVLNRDHHPSSQVLSHPPLPLPQGYHT-SAGYAPYSQPPSL-QYQGQSylSVFEEPVHI- 316
Cdd:cd22056   218 PQA--FTHHQAAGPGALQGRGGRGGPDCHLLHSSHHHHHHHHLQYQYmNAPYPPHYAHQGApQFHGQY--SVFREPMRVh 293
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*...
gi 1916941934 317 PPLLPEAMLTPPSSP--LELMSPVDclPEEPKPKRGRRSWPRKRIATH 362
Cdd:cd22056   294 HQGHPGSMLTPPSSPplLEFYAQDE--PEDIKPKRGRRSWARKRTATH 339
KLF1_2_4_N cd21972
N-terminal domain of Kruppel-like factor (KLF) 1, KLF2, KLF4, and similar proteins; Kruppel ...
275-362 4.22e-12

N-terminal domain of Kruppel-like factor (KLF) 1, KLF2, KLF4, and similar proteins; Kruppel/Krueppel-like transcription factors (KLFs) belong to a family of proteins called the Specificity Protein (SP)/KLF family, characterized by a C-terminal DNA-binding domain of 81 amino acids consisting of three Kruppel-like C2H2 zinc fingers. These factors bind to a loose consensus motif, namely NNRCRCCYY (where N is any nucleotide; R is A/G, and Y is C/T), such as the recurring motifs in GC and GT boxes (5'-GGGGCGGGG-3' and 5-GGTGTGGGG-3') that are present in promoters and more distal regulatory elements of mammalian genes. Members of the KLF family can act as activators or repressors of transcription depending on cell and promoter context. KLFs regulate various cellular functions, such as proliferation, differentiation, and apoptosis, as well as the development and homeostasis of several types of tissue. In addition to the C-terminal DNA-binding domain, each KLF also has a unique N-terminal activation/repression domain that confers specifity and allows it to bind specifically to a certain partner, leading to distinct activities in vivo. This model represents the related N-terminal domains of KLF1, KLF2, KLF4, and similar proteins.


Pssm-ID: 409230 [Multi-domain]  Cd Length: 194  Bit Score: 65.01  E-value: 4.22e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 275 HPPLPLPQGYHTSAGYAPYSQPPSLQYQG-QSYLSVFEEPVHIPPLLPEAMLTPPSSPLELMSPVDCLPEEPKPKRGRRS 353
Cdd:cd21972   106 MPVAGYSGHYGPREPQRVPPAPPPPQYAGhFQYHGHFNMFSPPLRANHPGMSTVMLTPLSTPPLGFLSPEEAKPKRGRRS 185

                  ....*....
gi 1916941934 354 WPRKRIATH 362
Cdd:cd21972   186 WARKRTATH 194
zf-H2C2_2 pfam13465
Zinc-finger double domain;
408-433 9.40e-06

Zinc-finger double domain;


Pssm-ID: 463886 [Multi-domain]  Cd Length: 26  Bit Score: 41.97  E-value: 9.40e-06
                          10        20
                  ....*....|....*....|....*.
gi 1916941934 408 ELTRHYRKHTGHRPFQCQKCDRAFSR 433
Cdd:pfam13465   1 NLKRHMRTHTGEKPYKCPECGKSFKS 26
zf-C2H2 pfam00096
Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two ...
422-444 3.50e-05

Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two conserved cysteines and histidines co-ordinate a zinc ion. The following pattern describes the zinc finger. #-X-C-X(1-5)-C-X3-#-X5-#-X2-H-X(3-6)-[H/C] Where X can be any amino acid, and numbers in brackets indicate the number of residues. The positions marked # are those that are important for the stable fold of the zinc finger. The final position can be either his or cys. The C2H2 zinc finger is composed of two short beta strands followed by an alpha helix. The amino terminal part of the helix binds the major groove in DNA binding zinc fingers. The accepted consensus binding sequence for Sp1 is usually defined by the asymmetric hexanucleotide core GGGCGG but this sequence does not include, among others, the GAG (=CTC) repeat that constitutes a high-affinity site for Sp1 binding to the wt1 promoter.


Pssm-ID: 395048 [Multi-domain]  Cd Length: 23  Bit Score: 40.36  E-value: 3.50e-05
                          10        20
                  ....*....|....*....|...
gi 1916941934 422 FQCQKCDRAFSRSDHLALHMKRH 444
Cdd:pfam00096   1 YKCPDCGKSFSRKSNLKRHLRTH 23
KLF1_N cd21581
N-terminal domain of Kruppel-like Factor 1; Kruppel-like Factor 1 (KLF1, also known as ...
221-362 5.13e-05

N-terminal domain of Kruppel-like Factor 1; Kruppel-like Factor 1 (KLF1, also known as Krueppel-like factor 1 or Erythroid Kruppel-like Factor/EKLF) was the first Kruppel-like factor discovered. It was found to be vitally important for embryonic erythropoiesis in promoting the switch from fetal hemoglobin (Hemoglobin F) to adult hemoglobin (Hemoglobin A) gene expression by binding to highly conserved CACCC domains. EKLF ablation in mouse embryos produces a lethal anemic phenotype, causing death by embryonic day 14, and natural mutations lead to beta+ thalassemia in humans. However, expression of embryonic hemoglobin and fetal hemoglobin genes is normal in EKLF-deficient mice, suggesting other factors may be involved. KLF1 functions as a transcriptional activator. It belongs to a family of proteins, called the Specificity Protein (SP)/KLF family, characterized by a C-terminal DNA-binding domain of 81 amino acids consisting of three Kruppel-like C2H2 zinc fingers. These factors bind to a loose consensus motif, namely NNRCRCCYY (where N is any nucleotide; R is A/G, and Y is C/T), such as the recurring motifs in GC and GT boxes (5'-GGGGCGGGG-3' and 5-GGTGTGGGG-3') that are present in promoters and more distal regulatory elements of mammalian genes. Members of the KLF family can act as activators or repressors of transcription depending on cell and promoter context. KLFs regulate various cellular functions, such as proliferation, differentiation, and apoptosis, as well as the development and homeostasis of several types of tissue. In addition to the C-terminal DNA-binding domain, each KLF also has a unique N-terminal activation/repression domain that confers specifity and allows it to bind specifically to a certain partner, leading to distinct activities in vivo. This model represents the N-terminal domain of KLF1, which is related to the N-terminal domains of KLF2 and KLF4.


Pssm-ID: 409227 [Multi-domain]  Cd Length: 278  Bit Score: 44.65  E-value: 5.13e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 221 HLGINSRPGSSQRPLLNPHGYPSGRPGAASRPSASLSPgdVLNRDHHPSSQVLSHPPLPLPQGYH--TSAGYAPYSQPps 298
Cdd:cd21581   140 HGYPDAFVGPALFPAPANVDQFGFPQGGSVDRRGNLSK--SGSWDFGSYYPQQHPSVVAFPDSRFgpLSGPQALTPDP-- 215
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1916941934 299 lQYQG--QSY---LSVFEEPVHIP-----PLLPEAMLTPPSSPlelmspvdclPEEPKPKRGRRSWPRKRIATH 362
Cdd:cd21581   216 -QHYGyfQLFrhnAALFPDYAHSPgpghlPLGQQPLLPDPPLP----------PGGAEGKRGRRSWAKKRPAVH 278
zf-C2H2 pfam00096
Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two ...
362-386 6.42e-04

Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two conserved cysteines and histidines co-ordinate a zinc ion. The following pattern describes the zinc finger. #-X-C-X(1-5)-C-X3-#-X5-#-X2-H-X(3-6)-[H/C] Where X can be any amino acid, and numbers in brackets indicate the number of residues. The positions marked # are those that are important for the stable fold of the zinc finger. The final position can be either his or cys. The C2H2 zinc finger is composed of two short beta strands followed by an alpha helix. The amino terminal part of the helix binds the major groove in DNA binding zinc fingers. The accepted consensus binding sequence for Sp1 is usually defined by the asymmetric hexanucleotide core GGGCGG but this sequence does not include, among others, the GAG (=CTC) repeat that constitutes a high-affinity site for Sp1 binding to the wt1 promoter.


Pssm-ID: 395048 [Multi-domain]  Cd Length: 23  Bit Score: 36.89  E-value: 6.42e-04
                          10        20
                  ....*....|....*....|....*
gi 1916941934 362 HTCDYagCGKTYTKSSHLKAHHRTH 386
Cdd:pfam00096   1 YKCPD--CGKSFSRKSNLKRHLRTH 23
ZnF_C2H2 smart00355
zinc finger;
422-444 4.72e-03

zinc finger;


Pssm-ID: 197676  Cd Length: 23  Bit Score: 34.36  E-value: 4.72e-03
                           10        20
                   ....*....|....*....|...
gi 1916941934  422 FQCQKCDRAFSRSDHLALHMKRH 444
Cdd:smart00355   1 YRCPECGKVFKSKSALREHMRTH 23
COG5048 COG5048
FOG: Zn-finger [General function prediction only];
279-440 5.55e-03

FOG: Zn-finger [General function prediction only];


Pssm-ID: 227381 [Multi-domain]  Cd Length: 467  Bit Score: 38.91  E-value: 5.55e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 279 PLPQGYHTSAGYAPYSQPPSLQYQGQSYLSvfeepvHIPPLLPEAMLTPPSSPLELMSPVDCLPEEPKPKRGRRSwPRKR 358
Cdd:COG5048   308 HLRSVNHSGESLKPFSCPYSLCGKLFSRND------ALKRHILLHTSISPAKEKLLNSSSKFSPLLNNEPPQSLQ-QYKD 380
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1916941934 359 I---ATHTCDYAGCGKTYTKSSHLKAHHRTHTGEKPYHCDWEGCGWKFARSDELTRHYRKHTGHRPFQCQKCdRAFSRSD 435
Cdd:COG5048   381 LkndKKSETLSNSCIRNFKRDSNLSLHIITHLSFRPYNCKNPPCSKSFNRHYNLIPHKKIHTNHAPLLCSIL-KSFRRDL 459

                  ....*
gi 1916941934 436 HLALH 440
Cdd:COG5048   460 DLSNH 464
zf-C2H2 pfam00096
Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two ...
392-416 6.01e-03

Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two conserved cysteines and histidines co-ordinate a zinc ion. The following pattern describes the zinc finger. #-X-C-X(1-5)-C-X3-#-X5-#-X2-H-X(3-6)-[H/C] Where X can be any amino acid, and numbers in brackets indicate the number of residues. The positions marked # are those that are important for the stable fold of the zinc finger. The final position can be either his or cys. The C2H2 zinc finger is composed of two short beta strands followed by an alpha helix. The amino terminal part of the helix binds the major groove in DNA binding zinc fingers. The accepted consensus binding sequence for Sp1 is usually defined by the asymmetric hexanucleotide core GGGCGG but this sequence does not include, among others, the GAG (=CTC) repeat that constitutes a high-affinity site for Sp1 binding to the wt1 promoter.


Pssm-ID: 395048 [Multi-domain]  Cd Length: 23  Bit Score: 34.20  E-value: 6.01e-03
                          10        20
                  ....*....|....*....|....*
gi 1916941934 392 YHCdwEGCGWKFARSDELTRHYRKH 416
Cdd:pfam00096   1 YKC--PDCGKSFSRKSNLKRHLRTH 23
zf-H2C2_2 pfam13465
Zinc-finger double domain;
378-405 7.14e-03

Zinc-finger double domain;


Pssm-ID: 463886 [Multi-domain]  Cd Length: 26  Bit Score: 33.88  E-value: 7.14e-03
                          10        20
                  ....*....|....*....|....*...
gi 1916941934 378 HLKAHHRTHTGEKPYHCDweGCGWKFAR 405
Cdd:pfam13465   1 NLKRHMRTHTGEKPYKCP--ECGKSFKS 26
 
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.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH