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1K6O

Crystal Structure of a Ternary SAP-1/SRF/c-fos SRE DNA Complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0003700molecular_functionDNA-binding transcription factor activity
A0006355biological_processregulation of DNA-templated transcription
A0006357biological_processregulation of transcription by RNA polymerase II
A0043565molecular_functionsequence-specific DNA binding
B0000981molecular_functionDNA-binding transcription factor activity, RNA polymerase II-specific
B0000987molecular_functioncis-regulatory region sequence-specific DNA binding
B0003677molecular_functionDNA binding
B0045944biological_processpositive regulation of transcription by RNA polymerase II
B0046983molecular_functionprotein dimerization activity
C0000981molecular_functionDNA-binding transcription factor activity, RNA polymerase II-specific
C0000987molecular_functioncis-regulatory region sequence-specific DNA binding
C0003677molecular_functionDNA binding
C0045944biological_processpositive regulation of transcription by RNA polymerase II
C0046983molecular_functionprotein dimerization activity
Functional Information from PROSITE/UniProt
site_idPS00345
Number of Residues9
DetailsETS_DOMAIN_1 Ets-domain signature 1. LWQFLLQLL
ChainResidueDetails
ALEU307-LEU315

site_idPS00346
Number of Residues16
DetailsETS_DOMAIN_2 Ets-domain signature 2. KpnMnYDkLSRALRyY
ChainResidueDetails
ALYS351-TYR366

site_idPS00350
Number of Residues55
DetailsMADS_BOX_1 MADS-box domain signature. RvKikmefIdNklrRytTFsKRKtgImKKAyELStLtgtqVlLLVasetghVytF
ChainResidueDetails
BARG143-PHE197

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues80
DetailsDNA binding: {"description":"ETS","evidences":[{"source":"PROSITE-ProRule","id":"PRU00237","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues120
DetailsDomain: {"description":"MADS-box","evidences":[{"source":"PROSITE-ProRule","id":"PRU00251","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

247947

PDB entries from 2026-01-21

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