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Conserved domains on  [gi|767945720|ref|XP_011513789|]
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transcription factor Sp4 isoform X4 [Homo sapiens]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
SP1-4_N super family cl41773
N-terminal domain of transcription factor Specificity Proteins (SP) 1-4; Specificity Proteins ...
32-559 3.94e-180

N-terminal domain of transcription factor Specificity Proteins (SP) 1-4; Specificity Proteins (SPs) are transcription factors that are involved in many cellular processes, including cell differentiation, cell growth, apoptosis, immune responses, response to DNA damage, and chromatin remodeling. There are many SPs in vertebrates (9 SPs in humans and mice, 7 SPs in chicken, and 11 SPs in teleost fish), but arthropods only have 3 SPs. SPs belong to a family of proteins, called the SP/Kruppel or Krueppel-like Factor (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. SP factors preferentially bind GC boxes, while KLFs bind CACCC boxes. Another characteristic hallmark of SP factors is the presence of the Buttonhead (BTD) box CXCPXC, just N-terminal to the zinc fingers. The function of the BTD box is unknown, but it is thought to play an important physiological role. Another feature of most SP factors is the presence of a conserved amino acid stretch, the so-called SP box, located close to the N-terminus. SP factors may be separated into three groups based on their domain architecture and the similarity of their N-terminal transactivation domains: SP1-4, SP5, and SP6-9. The transactivation domains between the three groups are not homologous to one another. SP1-4 have similar N-terminal transactivation domains characterized by glutamine-rich regions, which, in most cases, have adjacent serine/threonine-rich regions. This model represents the N-terminal domain of SP1-4.


The actual alignment was detected with superfamily member cd22536:

Pssm-ID: 425404 [Multi-domain]  Cd Length: 623  Bit Score: 522.17  E-value: 3.94e-180
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720  32 NKKPKTSGSQDSQPSPLALLAATCSKIGTPGENQATGQ-QQIIIDPSQGLVQLQNQPQQLELVTTQLAGNAWQLVASTPP 110
Cdd:cd22536    1 NKKGKTSGSQDSQPSPLALLAATCSKIGTPGENQGAGQqQQIIIDPSQGLVQLQNQPQQLELVTTQLAGNAWQIVAAAPP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 111 ASKENNVSQP----ASSSSSSSSSNNGSASPTKTKSGNS--STPGQFQVIQVQ---NPSGSVQYQVIPQLQTVEGQQIQI 181
Cdd:cd22536   81 TSKENNVAQQgvsaATSSAAPSSSNNGSTSPTKVKAGNSnaSAPGQFQVIQVQnmqNPSGSVQYQVIPQIQTVEGQQIQI 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 182 NPTSSSSLQDLQGQIQLISAGNNQAILTAANRTASGNILAQNLANQTVPVQIRPGVSIPLQLQTLPGTQAQVVTTLPINI 261
Cdd:cd22536  161 SPANATALQDLQGQIQLIPAGNNQAILTTPNRTASGNIIAQNLANQTVPVQIRPGVSIPLQLQTIPGAQAQVVTTLPINI 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 262 GGVTLALPVINNVAAGGGTGQVGQPaatADSGTSNGNQLVSTPTnTTTSASTMPESPSSSTTCTTTASTSLTSSDTLVSS 341
Cdd:cd22536  241 GGVTLALPVINNVAAGGGSGQLVQP---SDGGVSNGNQLVSTPI-TTASVSTMPESPSSSTTCTTTASTSLTSSDTLVSS 316
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 342 ADTGQYASTSAsSSERTIEESQTPAAtESEAQSSSQLQPNGMQNAQDQSNSLQQVQIVGQPILQQIQIQQPQQQIIQAIP 421
Cdd:cd22536  317 AETGQYASTAA-SSERTEEEPQTSAA-ESEAQSSSQLQSNGLQNVQDQSNSLQQVQIVGQPILQQIQIQQPQQQIIQAIQ 394
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 422 PQSFQLQSGQTIQTIQQQPLQNVQLQAV-NPTQVLIRAPTLTPSGQISWQTVQVQNIQSLSNLQVQNAGLSQQLTITPVS 500
Cdd:cd22536  395 PQSFQLQSGQTIQTIQQQPLQNVQLQAVqSPTQVLIRAPTLTPSGQISWQTVQVQNIQSLSNLQVQNAGLPQQLTLTPVS 474
                        490       500       510       520       530       540
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 501 SS-GGTTLAQIAPVAVAGAPITLNTAQLASVPNLQTVSVANLGAAGVQVQGVPVTITSVA 559
Cdd:cd22536  475 SSaGGTTIAQIAPVAVAGTPITLNAAQLASVPNLQTVNVANLGAAGVQVQGVPVTITSVA 534
 
Name Accession Description Interval E-value
SP4_N cd22536
N-terminal domain of transcription factor Specificity Protein (SP) 4; Specificity Proteins ...
32-559 3.94e-180

N-terminal domain of transcription factor Specificity Protein (SP) 4; Specificity Proteins (SPs) are transcription factors that are involved in many cellular processes, including cell differentiation, cell growth, apoptosis, immune responses, response to DNA damage, and chromatin remodeling. Human SP4 is a risk gene of multiple psychiatric disorders including schizophrenia, bipolar disorder, and major depression. SP4 belongs to a family of proteins, called the SP/Kruppel or Krueppel-like Factor (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. SP factors preferentially bind GC boxes, while KLFs bind CACCC boxes. Another characteristic hallmark of SP factors is the presence of the Buttonhead (BTD) box CXCPXC, just N-terminal to the zinc fingers. The function of the BTD box is unknown, but it is thought to play an important physiological role. Another feature of most SP factors is the presence of a conserved amino acid stretch, the so-called SP box, located close to the N-terminus. SP factors may be separated into three groups based on their domain architecture and the similarity of their N-terminal transactivation domains: SP1-4, SP5, and SP6-9. The transactivation domains between the three groups are not homologous to one another. SP1-4 have similar N-terminal transactivation domains characterized by glutamine-rich regions, which, in most cases, have adjacent serine/threonine-rich regions. This model represents the N-terminal domain of SP4.


Pssm-ID: 411773 [Multi-domain]  Cd Length: 623  Bit Score: 522.17  E-value: 3.94e-180
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720  32 NKKPKTSGSQDSQPSPLALLAATCSKIGTPGENQATGQ-QQIIIDPSQGLVQLQNQPQQLELVTTQLAGNAWQLVASTPP 110
Cdd:cd22536    1 NKKGKTSGSQDSQPSPLALLAATCSKIGTPGENQGAGQqQQIIIDPSQGLVQLQNQPQQLELVTTQLAGNAWQIVAAAPP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 111 ASKENNVSQP----ASSSSSSSSSNNGSASPTKTKSGNS--STPGQFQVIQVQ---NPSGSVQYQVIPQLQTVEGQQIQI 181
Cdd:cd22536   81 TSKENNVAQQgvsaATSSAAPSSSNNGSTSPTKVKAGNSnaSAPGQFQVIQVQnmqNPSGSVQYQVIPQIQTVEGQQIQI 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 182 NPTSSSSLQDLQGQIQLISAGNNQAILTAANRTASGNILAQNLANQTVPVQIRPGVSIPLQLQTLPGTQAQVVTTLPINI 261
Cdd:cd22536  161 SPANATALQDLQGQIQLIPAGNNQAILTTPNRTASGNIIAQNLANQTVPVQIRPGVSIPLQLQTIPGAQAQVVTTLPINI 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 262 GGVTLALPVINNVAAGGGTGQVGQPaatADSGTSNGNQLVSTPTnTTTSASTMPESPSSSTTCTTTASTSLTSSDTLVSS 341
Cdd:cd22536  241 GGVTLALPVINNVAAGGGSGQLVQP---SDGGVSNGNQLVSTPI-TTASVSTMPESPSSSTTCTTTASTSLTSSDTLVSS 316
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 342 ADTGQYASTSAsSSERTIEESQTPAAtESEAQSSSQLQPNGMQNAQDQSNSLQQVQIVGQPILQQIQIQQPQQQIIQAIP 421
Cdd:cd22536  317 AETGQYASTAA-SSERTEEEPQTSAA-ESEAQSSSQLQSNGLQNVQDQSNSLQQVQIVGQPILQQIQIQQPQQQIIQAIQ 394
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 422 PQSFQLQSGQTIQTIQQQPLQNVQLQAV-NPTQVLIRAPTLTPSGQISWQTVQVQNIQSLSNLQVQNAGLSQQLTITPVS 500
Cdd:cd22536  395 PQSFQLQSGQTIQTIQQQPLQNVQLQAVqSPTQVLIRAPTLTPSGQISWQTVQVQNIQSLSNLQVQNAGLPQQLTLTPVS 474
                        490       500       510       520       530       540
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 501 SS-GGTTLAQIAPVAVAGAPITLNTAQLASVPNLQTVSVANLGAAGVQVQGVPVTITSVA 559
Cdd:cd22536  475 SSaGGTTIAQIAPVAVAGTPITLNAAQLASVPNLQTVNVANLGAAGVQVQGVPVTITSVA 534
 
Name Accession Description Interval E-value
SP4_N cd22536
N-terminal domain of transcription factor Specificity Protein (SP) 4; Specificity Proteins ...
32-559 3.94e-180

N-terminal domain of transcription factor Specificity Protein (SP) 4; Specificity Proteins (SPs) are transcription factors that are involved in many cellular processes, including cell differentiation, cell growth, apoptosis, immune responses, response to DNA damage, and chromatin remodeling. Human SP4 is a risk gene of multiple psychiatric disorders including schizophrenia, bipolar disorder, and major depression. SP4 belongs to a family of proteins, called the SP/Kruppel or Krueppel-like Factor (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. SP factors preferentially bind GC boxes, while KLFs bind CACCC boxes. Another characteristic hallmark of SP factors is the presence of the Buttonhead (BTD) box CXCPXC, just N-terminal to the zinc fingers. The function of the BTD box is unknown, but it is thought to play an important physiological role. Another feature of most SP factors is the presence of a conserved amino acid stretch, the so-called SP box, located close to the N-terminus. SP factors may be separated into three groups based on their domain architecture and the similarity of their N-terminal transactivation domains: SP1-4, SP5, and SP6-9. The transactivation domains between the three groups are not homologous to one another. SP1-4 have similar N-terminal transactivation domains characterized by glutamine-rich regions, which, in most cases, have adjacent serine/threonine-rich regions. This model represents the N-terminal domain of SP4.


Pssm-ID: 411773 [Multi-domain]  Cd Length: 623  Bit Score: 522.17  E-value: 3.94e-180
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720  32 NKKPKTSGSQDSQPSPLALLAATCSKIGTPGENQATGQ-QQIIIDPSQGLVQLQNQPQQLELVTTQLAGNAWQLVASTPP 110
Cdd:cd22536    1 NKKGKTSGSQDSQPSPLALLAATCSKIGTPGENQGAGQqQQIIIDPSQGLVQLQNQPQQLELVTTQLAGNAWQIVAAAPP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 111 ASKENNVSQP----ASSSSSSSSSNNGSASPTKTKSGNS--STPGQFQVIQVQ---NPSGSVQYQVIPQLQTVEGQQIQI 181
Cdd:cd22536   81 TSKENNVAQQgvsaATSSAAPSSSNNGSTSPTKVKAGNSnaSAPGQFQVIQVQnmqNPSGSVQYQVIPQIQTVEGQQIQI 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 182 NPTSSSSLQDLQGQIQLISAGNNQAILTAANRTASGNILAQNLANQTVPVQIRPGVSIPLQLQTLPGTQAQVVTTLPINI 261
Cdd:cd22536  161 SPANATALQDLQGQIQLIPAGNNQAILTTPNRTASGNIIAQNLANQTVPVQIRPGVSIPLQLQTIPGAQAQVVTTLPINI 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 262 GGVTLALPVINNVAAGGGTGQVGQPaatADSGTSNGNQLVSTPTnTTTSASTMPESPSSSTTCTTTASTSLTSSDTLVSS 341
Cdd:cd22536  241 GGVTLALPVINNVAAGGGSGQLVQP---SDGGVSNGNQLVSTPI-TTASVSTMPESPSSSTTCTTTASTSLTSSDTLVSS 316
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 342 ADTGQYASTSAsSSERTIEESQTPAAtESEAQSSSQLQPNGMQNAQDQSNSLQQVQIVGQPILQQIQIQQPQQQIIQAIP 421
Cdd:cd22536  317 AETGQYASTAA-SSERTEEEPQTSAA-ESEAQSSSQLQSNGLQNVQDQSNSLQQVQIVGQPILQQIQIQQPQQQIIQAIQ 394
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 422 PQSFQLQSGQTIQTIQQQPLQNVQLQAV-NPTQVLIRAPTLTPSGQISWQTVQVQNIQSLSNLQVQNAGLSQQLTITPVS 500
Cdd:cd22536  395 PQSFQLQSGQTIQTIQQQPLQNVQLQAVqSPTQVLIRAPTLTPSGQISWQTVQVQNIQSLSNLQVQNAGLPQQLTLTPVS 474
                        490       500       510       520       530       540
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 501 SS-GGTTLAQIAPVAVAGAPITLNTAQLASVPNLQTVSVANLGAAGVQVQGVPVTITSVA 559
Cdd:cd22536  475 SSaGGTTIAQIAPVAVAGTPITLNAAQLASVPNLQTVNVANLGAAGVQVQGVPVTITSVA 534
SP3_N cd22537
N-terminal domain of transcription factor Specificity Protein (SP) 3; Specificity Proteins ...
37-549 1.60e-36

N-terminal domain of transcription factor Specificity Protein (SP) 3; Specificity Proteins (SPs) are transcription factors that are involved in many cellular processes, including cell differentiation, cell growth, apoptosis, immune responses, response to DNA damage, and chromatin remodeling. SP1 and SP3 can interact with and recruit a large number of proteins including the transcription initiation complex, histone modifying enzymes, and chromatin remodeling complexes, which strongly suggest that SP1 and SP3 are important transcription factors in remodeling chromatin and the regulation of gene expression. SP3 belongs to a family of proteins, called the SP/Kruppel or Krueppel-like Factor (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. SP factors preferentially bind GC boxes, while KLFs bind CACCC boxes. Another characteristic hallmark of SP factors is the presence of the Buttonhead (BTD) box CXCPXC, just N-terminal to the zinc fingers. The function of the BTD box is unknown, but it is thought to play an important physiological role. Another feature of most SP factors is the presence of a conserved amino acid stretch, the so-called SP box, located close to the N-terminus. SP factors may be separated into three groups based on their domain architecture and the similarity of their N-terminal transactivation domains: SP1-4, SP5, and SP6-9. The transactivation domains between the three groups are not homologous to one another. SP1-4 have similar N-terminal transactivation domains characterized by glutamine-rich regions, which, in most cases, have adjacent serine/threonine-rich regions. This model represents the N-terminal domain of SP3.


Pssm-ID: 411774 [Multi-domain]  Cd Length: 574  Bit Score: 143.55  E-value: 1.60e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720  37 TSGSQDSQPSPLALLAATCSKIGTPGENQATGqqqiiidpSQGLVQLQNQPQQLELVTTQLAGNAWQLVASTPPASKENN 116
Cdd:cd22537    1 GAAEQDTQPSPLALLAATCSKIGSPSPGDDAA--------AAGNAASAGQTGDLASAQLTGAPNRWEVLTPTPTTIKDEA 72
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 117 VSQPASSSSSSSSSNNGSASPTKTKSGNSstpgQFQVIQVQNPSG----SVQYQVIPQLQTVEGQQIQINPTSSS---SL 189
Cdd:cd22537   73 GNLVQIPGGGTVTSSGQYVLPLQSLQNQQ----IFSVAPGSDASNgtvpNVQYQVIPQIQTTDGQQVQLGFATSSdntGL 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 190 QDLQGQIQLISaGNNQAILTAANRTASgnilAQNLANQTVPVQIrPGVSIPlqlQTLPGTQAQVVTTLPINIGGVTLALP 269
Cdd:cd22537  149 QQEGGQIQIIP-GSNQTIIASGTPSAV----QQLLSQSGHVVQI-QGVSIG---GSSFPGQTQVVANVPLGLPGNITFVP 219
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 270 VINNVAAGGGTGQVGQPAA---TADSGTSNGNQLVSTPTNTTTSASTMPESPSSST--------TCTTTASTSLTSSDTL 338
Cdd:cd22537  220 INSVDLDSLGLSGTSQTMTtgiTADGQLINTGQAVQSSDNSGESGKVSPDINETNTnadlfvptSSSSQLPVTIDSTGIL 299
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 339 VSSADTGQYASTSASSSERTIEESQTPAATESEAQS---SSQLQPNGMQNAQDQSNSLQQVQIVgqpilqqiqiqqpqqq 415
Cdd:cd22537  300 QQNASSLTTVSGQVHTSDLQGNYIQAPVSDETQAQNiqvSTAQPSVQQIQLHESQQPTSQAQIV---------------- 363
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 416 iiQAIPPQSFQLQSGQTIQTIQQQPLQNVQLQAVNPTQVLIRAPTLTPSGQISWQTVQVQNIQSLSNLQVQNAGlSQQLT 495
Cdd:cd22537  364 --QGITQQAIQGVQALGAQAIPQQALQNLQLQLLNPGTFLIQAQTVTPSGQITWQTFQVQGVQNLQNLQIQNAP-AQQIT 440
                        490       500       510       520       530
                 ....*....|....*....|....*....|....*....|....*....|....
gi 767945720 496 ITPVSSSggTTLAQIAPVAVAGAPITLNTAQLasvPNLQTVSVANLGAAGVQVQ 549
Cdd:cd22537  441 LTPVQTL--TLGQVGAGGAITSTPVSLSTGQL---PNLQTVTVNSIDSAGIQLQ 489
SP1_N cd22539
N-terminal domain of transcription factor Specificity Protein (SP) 1; Specificity Proteins ...
38-270 8.96e-22

N-terminal domain of transcription factor Specificity Protein (SP) 1; Specificity Proteins (SPs) are transcription factors that are involved in many cellular processes, including cell differentiation, cell growth, apoptosis, immune responses, response to DNA damage, and chromatin remodeling. SP1 has been shown to interact with a variety of proteins including myogenin, SMAD3, SUMO1, SF1, TAL1, and UBC. Some 12,000 SP1 binding sites are found in the human genome. SP1 belongs to a family of proteins, called the SP/Kruppel or Krueppel-like Factor (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. SP factors preferentially bind GC boxes, while KLF bind CACCC boxes. Another characteristic hallmark of SP factors is the presence of the Buttonhead (BTD) box CXCPXC, just N-terminal to the zinc fingers. The function of the BTD box is unknown, but it is thought to play an important physiological role. Another feature of most SP factors is the presence of a conserved amino acid stretch, the so-called SP box, located close to the N-terminus. SP factors may be separated into three groups based on their domain architecture and the similarity of their N-terminal transactivation domains: SP1-4, SP5, and SP6-9. The transactivation domains between the three groups are not homologous to one another. SP1-4 have similar N-terminal transactivation domains characterized by glutamine-rich regions, which, in most cases, have adjacent serine/threonine-rich regions. This model represents the N-terminal domain of SP1.


Pssm-ID: 411775  Cd Length: 433  Bit Score: 98.05  E-value: 8.96e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720  38 SGSQDSQPSPLALLAATCSKIGTPGENQATGQQQiiidpsqglvQLQNQPQQLELVTTQLA--GNAWQLVASTPPASKEN 115
Cdd:cd22539    2 SGGQESQPSPLALLAATCSRIESPNENSNSSQQQ----------QQQQGELELDLTQAQIAqsANGWQIIPTGSQAPTPS 71
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 116 NvSQPASSSSSSSSSNNGSASPTKTKSGNSSTPGQFQVIQVQNPSGSVQYQVIPQLQTVEGQQIQINPTSSSSLQDLQGQ 195
Cdd:cd22539   72 K-EQSGDSSTADSSKKSRVATAGYVVVAAPNLQNQQVLTSLPGVMPNIQYQVIPQFQTVDGQQLQFATTQAQVQQDASGQ 150
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 767945720 196 IQLISAGNNQAIltAANRTASGNILAQ-NLANQTVPVQirpgvSIPLQLQTLPGtQAQVVTTLPINIGGVTLALPV 270
Cdd:cd22539  151 LQIIPGTNQQII--TTNRSGSGNIITMpNLLQQAVPIQ-----GLGLANNVLPG-QTQFVANVPVALNGNITLLPV 218
SP1-4_N cd22545
N-terminal domain of transcription factor Specificity Proteins (SP) 1-4; Specificity Proteins ...
37-72 1.67e-10

N-terminal domain of transcription factor Specificity Proteins (SP) 1-4; Specificity Proteins (SPs) are transcription factors that are involved in many cellular processes, including cell differentiation, cell growth, apoptosis, immune responses, response to DNA damage, and chromatin remodeling. There are many SPs in vertebrates (9 SPs in humans and mice, 7 SPs in chicken, and 11 SPs in teleost fish), but arthropods only have 3 SPs. SPs belong to a family of proteins, called the SP/Kruppel or Krueppel-like Factor (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. SP factors preferentially bind GC boxes, while KLFs bind CACCC boxes. Another characteristic hallmark of SP factors is the presence of the Buttonhead (BTD) box CXCPXC, just N-terminal to the zinc fingers. The function of the BTD box is unknown, but it is thought to play an important physiological role. Another feature of most SP factors is the presence of a conserved amino acid stretch, the so-called SP box, located close to the N-terminus. SP factors may be separated into three groups based on their domain architecture and the similarity of their N-terminal transactivation domains: SP1-4, SP5, and SP6-9. The transactivation domains between the three groups are not homologous to one another. SP1-4 have similar N-terminal transactivation domains characterized by glutamine-rich regions, which, in most cases, have adjacent serine/threonine-rich regions. This model represents the N-terminal domain of SP1-4.


Pssm-ID: 411777 [Multi-domain]  Cd Length: 82  Bit Score: 57.45  E-value: 1.67e-10
                         10        20        30
                 ....*....|....*....|....*....|....*.
gi 767945720  37 TSGSQDSQPSPLALLAATCSKIGTPGENQATGQQQI 72
Cdd:cd22545    1 TSSAQDSQPSPLALLAATCSKIGSPAENSTGPGGNI 36
SP2_N cd22540
N-terminal domain of transcription factor Specificity Protein (SP) 2; Specificity Proteins ...
34-557 2.22e-07

N-terminal domain of transcription factor Specificity Protein (SP) 2; Specificity Proteins (SPs) are transcription factors that are involved in many cellular processes, including cell differentiation, cell growth, apoptosis, immune responses, response to DNA damage, and chromatin remodeling. SP2 contains the least conserved DNA-binding domain within the SP subfamily of proteins, and its DNA sequence specificity differs from the other SP proteins. It localizes primarily within subnuclear foci associated with the nuclear matrix, and can activate, or in some cases, repress expression from different promoters. The transcription factor SP2 serves as a paradigm for indirect genomic binding. It does not require its DNA-binding domain for genomic DNA binding and occupies target promoters independently of whether they contain a cognate DNA-binding motif. SP2 belongs to a family of proteins, called the SP/Kruppel or Krueppel-like Factor (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. SP factors preferentially bind GC boxes, while KLFs bind CACCC boxes. Another characteristic hallmark of SP factors is the presence of the Buttonhead (BTD) box CXCPXC, just N-terminal to the zinc fingers. The function of the BTD box is unknown, but it is thought to play an important physiological role. Another feature of most SP factors is the presence of a conserved amino acid stretch, the so-called SP box, located close to the N-terminus. SP factors may be separated into three groups based on their domain architecture and the similarity of their N-terminal transactivation domains: SP1-4, SP5, and SP6-9. The transactivation domains between the three groups are not homologous to one another. SP1-4 have similar N-terminal transactivation domains characterized by glutamine-rich regions, which, in most cases, have adjacent serine/threonine-rich regions. This model represents the N-terminal domain of SP2.


Pssm-ID: 411776 [Multi-domain]  Cd Length: 511  Bit Score: 53.78  E-value: 2.22e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720  34 KPKTSGSQDSQPSPLALLAATCSKIGTPGenqatgqQQIIIDPSQGLvqlqnQPQQLELVTtqlagnawQLVASTPPASK 113
Cdd:cd22540   13 QPAASTTQDSQPSPLALLAATCSKIGPPA-------VEAAVTPPAPP-----QPTPRKLVP--------IKPAPLPLGPG 72
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 114 ENNVS--QPASSSSSSSSSNNGSASPTKTKSGNSSTPGQFQVIQVQNPSGSVQYQVIPQLQTvegqqiqinptssSSLQD 191
Cdd:cd22540   73 KNSIGflSAKGNIIQLQGSQLSSSAPGGQQVFAIQNPTMIIKGSQTRSSTNQQYQISPQIQA-------------AGQIN 139
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 192 LQGQIQLISaGNNQAILTAANRTASGNILAQnlanqtvPVQIRPGVSIPLQLQTLPGTQAQVVTTLPINiGGVTLALPVI 271
Cdd:cd22540  140 NSGQIQIIP-GTNQAIITPVQVLQQPQQAHK-------PVPIKPAPLQTSNTNSASLQVPGNVIKLQSG-GNVALTLPVN 210
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 272 NNVAAGGGTGQVGQPAATADSGTSNGNQlvstptntttsastmpespsssttctttastsltssdtlvsSADTGQYASTS 351
Cdd:cd22540  211 NLVGTQDGATQLQLAAAPSKPSKKIRKK-----------------------------------------SAQAAQPAVTV 249
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 352 ASSSERTIEESQTPAATESEAQSSSQLQPNGMQNAQdqsnsLQQVQIVGQPILQQIQIQQPQQQIIQAIppqsfqlqSGQ 431
Cdd:cd22540  250 AEQVETVLIETTADNIIQAGNNLLIVQSPGTGQPAV-----LQQVQVLQPKQEQQVVQIPQQALRVVQA--------ASA 316
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 767945720 432 TIQTIQQQPLQNVQLQAVNPTQvlIRAPTLTPSGQISWQTVQVQNI----QSLSNLQVQNAGLSQQLTITPVSSSGGTTL 507
Cdd:cd22540  317 TLPTVPQKPLQNIQIQNSEPTP--TQVYIKTPSGEVQTVLLQEAPAatatPSSSTSTVQQQVTANNGTGTSKPNYNVRKE 394
                        490       500       510       520       530
                 ....*....|....*....|....*....|....*....|....*....|.
gi 767945720 508 AQIAPVAVAGAPITLNTAQLASVPN-LQTVSVanlgaAGVQVQGVPVTITS 557
Cdd:cd22540  395 RTLPKIAPAGGIISLNAAQLAAAAQaIQTINI-----NGVQVQGVPVTITN 440
 
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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