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1BG1

TRANSCRIPTION FACTOR STAT3B/DNA COMPLEX

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003700molecular_functionDNA-binding transcription factor activity
A0006355biological_processregulation of DNA-templated transcription
A0007165biological_processsignal transduction
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues90
DetailsDomain: {"description":"SH2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00191","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsMotif: {"description":"Essential for nuclear import"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsModified residue: {"description":"N6-acetyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P40763","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine; by TYK2","evidences":[{"source":"UniProtKB","id":"P40763","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine; by FER and PTK6","evidences":[{"source":"PubMed","id":"11294897","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11553624","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19538478","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18034455","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P40763","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

243911

PDB entries from 2025-10-29

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