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5WFL

Kelch domain of human Keap1 in open unliganded conformation

Functional Information from GO Data
ChainGOidnamespacecontents
A0008134molecular_functiontranscription factor binding
A0016567biological_processprotein ubiquitination
A0031463cellular_componentCul3-RING ubiquitin ligase complex
B0008134molecular_functiontranscription factor binding
B0016567biological_processprotein ubiquitination
B0031463cellular_componentCul3-RING ubiquitin ligase complex
Functional Information from PDB Data
site_idAC1
Number of Residues5
Detailsbinding site for residue SO4 A 701
ChainResidue
AARG415
APHE478
AARG483
ASER508
ATYR525

site_idAC2
Number of Residues4
Detailsbinding site for residue SO4 A 702
ChainResidue
AILE435
AHIS437
AASN438
ASER439

site_idAC3
Number of Residues3
Detailsbinding site for residue SO4 A 703
ChainResidue
AHIS432
AHOH816
BHIS575

site_idAC4
Number of Residues5
Detailsbinding site for residue SO4 B 701
ChainResidue
BILE435
BHIS437
BASN438
BSER439
BARG459

site_idAC5
Number of Residues6
Detailsbinding site for residue SO4 B 702
ChainResidue
AGLN337
BARG380
BASN382
BASN414
BARG415
BHOH871

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues90
DetailsRepeat: {"description":"Kelch 1"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues100
DetailsRepeat: {"description":"Kelch 2"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues92
DetailsRepeat: {"description":"Kelch 3"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues92
DetailsRepeat: {"description":"Kelch 4"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues92
DetailsRepeat: {"description":"Kelch 5"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsSite: {"description":"Sensor for electrophilic agents","evidences":[{"source":"UniProtKB","id":"Q9Z2X8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsModified residue: {"description":"S-cGMP-cysteine","evidences":[{"source":"UniProtKB","id":"Q9Z2X8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues46
DetailsRepeat: {"description":"Kelch 6"}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues1
DetailsModified residue: {"description":"S-(2-succinyl)cysteine","evidences":[{"source":"UniProtKB","id":"Q9Z2X8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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