Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1CQT

CRYSTAL STRUCTURE OF A TERNARY COMPLEX CONTAINING AN OCA-B PEPTIDE, THE OCT-1 POU DOMAIN, AND AN OCTAMER ELEMENT

Functional Information from GO Data
ChainGOidnamespacecontents
A0000981molecular_functionDNA-binding transcription factor activity, RNA polymerase II-specific
A0003677molecular_functionDNA binding
A0003700molecular_functionDNA-binding transcription factor activity
A0006355biological_processregulation of DNA-templated transcription
B0000981molecular_functionDNA-binding transcription factor activity, RNA polymerase II-specific
B0003677molecular_functionDNA binding
B0003700molecular_functionDNA-binding transcription factor activity
B0006355biological_processregulation of DNA-templated transcription
I0003677molecular_functionDNA binding
I0070974molecular_functionPOU domain binding
J0003677molecular_functionDNA binding
J0070974molecular_functionPOU domain binding
Functional Information from PROSITE/UniProt
site_idPS00027
Number of Residues24
DetailsHOMEOBOX_1 'Homeobox' domain signature. IAdqLnMEkeVIRVWFcNrrqkeK
ChainResidueDetails
AILE134-LYS157

site_idPS00035
Number of Residues13
DetailsPOU_1 POU-specific (POUs) domain signature 1. RRIkLGFtQgDVG
ChainResidueDetails
AARG19-GLY31

site_idPS00465
Number of Residues14
DetailsPOU_2 POU-specific (POUs) domain signature 2. SQTTISRFEaLnLS
ChainResidueDetails
ASER43-SER56

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"1684878","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues22
DetailsDomain: {"description":"OCA","evidences":[{"source":"PROSITE-ProRule","id":"PRU01347","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"35576971","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

PDB statisticsPDBj update infoContact PDBjnumon