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7EXI

Crystal structure of the BTB domain human Keap1

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues72
DetailsDomain: {"description":"BTB","evidences":[{"source":"PROSITE-ProRule","id":"PRU00037","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsSite: {"description":"Sensor for electrophilic agents","evidences":[{"source":"PubMed","id":"18251510","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29590092","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"S-nitrosocysteine; alternate","evidences":[{"source":"UniProtKB","id":"Q9Z2X8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsCross-link: {"description":"N5-[4-(S-L-cysteinyl)-5-methyl-1H-imidazol-2-yl]-L-ornithine (Arg-Cys) (interchain with C-151 in KEAP1)","evidences":[{"source":"PubMed","id":"30323285","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsCross-link: {"description":"N5-[4-(S-L-cysteinyl)-5-methyl-1H-imidazol-2-yl]-L-ornithine (Cys-Arg) (interchain with R-135 in KEAP1)","evidences":[{"source":"PubMed","id":"30323285","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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