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1NFI

I-KAPPA-B-ALPHA/NF-KAPPA-B COMPLEX

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003700molecular_functionDNA-binding transcription factor activity
A0005737cellular_componentcytoplasm
A0006355biological_processregulation of DNA-templated transcription
B0003700molecular_functionDNA-binding transcription factor activity
B0005737cellular_componentcytoplasm
B0006355biological_processregulation of DNA-templated transcription
C0003677molecular_functionDNA binding
C0003700molecular_functionDNA-binding transcription factor activity
C0005737cellular_componentcytoplasm
C0006355biological_processregulation of DNA-templated transcription
D0003700molecular_functionDNA-binding transcription factor activity
D0005737cellular_componentcytoplasm
D0006355biological_processregulation of DNA-templated transcription
Functional Information from PROSITE/UniProt
site_idPS01204
Number of Residues7
DetailsREL_1 NF-kappa-B/Rel/dorsal domain signature. FRYkCEG
ChainResidueDetails
APHE34-GLY40

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsMotif: {"description":"Nuclear localization signal","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"S-nitrosocysteine; alternate","evidences":[{"source":"UniProtKB","id":"Q04207","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"(Microbial infection) Phosphoserine","evidences":[{"source":"PubMed","id":"24807716","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsModified residue: {"description":"N6-acetyllysine; by PCAF and EP300; alternate","evidences":[{"source":"PubMed","id":"12419806","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"12456660","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"14690596","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by RPS6KA4 and RPS6KA5","evidences":[{"source":"PubMed","id":"12628924","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"15516339","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues2
DetailsModified residue: {"description":"N6-methyllysine; by SETD6; alternate","evidences":[{"source":"UniProtKB","id":"Q04207","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by PKC/PRKCZ","evidences":[{"source":"UniProtKB","id":"Q04207","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO3)","evidences":[{"source":"PubMed","id":"22649547","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues6
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO3); alternate"}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by PKA","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues4
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues60
DetailsRepeat: {"description":"ANK 1"}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues58
DetailsRepeat: {"description":"ANK 2"}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues58
DetailsRepeat: {"description":"ANK 3"}
ChainResidueDetails

site_idSWS_FT_FI18
Number of Residues58
DetailsRepeat: {"description":"ANK 4"}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues58
DetailsRepeat: {"description":"ANK 5"}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues20
DetailsMotif: {"description":"Nuclear import signal","evidences":[{"source":"PubMed","id":"9566872","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI21
Number of Residues4
DetailsModified residue: {"description":"(3S)-3-hydroxyasparagine; by HIF1AN; partial","evidences":[{"source":"PubMed","id":"17003112","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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