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2PI0

Crystal Structure of IRF-3 bound to the PRDIII-I regulatory element of the human interferon-B enhancer

Functional Information from GO Data
ChainGOidnamespacecontents
A0000976molecular_functiontranscription cis-regulatory region binding
A0003700molecular_functionDNA-binding transcription factor activity
A0006355biological_processregulation of DNA-templated transcription
B0000976molecular_functiontranscription cis-regulatory region binding
B0003700molecular_functionDNA-binding transcription factor activity
B0006355biological_processregulation of DNA-templated transcription
C0000976molecular_functiontranscription cis-regulatory region binding
C0003700molecular_functionDNA-binding transcription factor activity
C0006355biological_processregulation of DNA-templated transcription
D0000976molecular_functiontranscription cis-regulatory region binding
D0003700molecular_functionDNA-binding transcription factor activity
D0006355biological_processregulation of DNA-templated transcription
Functional Information from PROSITE/UniProt
site_idPS00601
Number of Residues33
DetailsIRF_1 IRF tryptophan pentad repeat DNA-binding domain signature. WvNksrtrFrIPWkHglrqdaqqe.DfgIFQaWA
ChainResidueDetails
ATRP26-ALA58

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues64
DetailsCompositional bias: {"description":"Basic and acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23746807","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"23746807","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues106
DetailsDNA binding: {"description":"IRF tryptophan pentad repeat","evidences":[{"source":"PROSITE-ProRule","id":"PRU00840","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

242842

PDB entries from 2025-10-08

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