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7C5E

Crystal structure of Keap1 in complex with fumarate (FUM)

Functional Information from GO Data
ChainGOidnamespacecontents
A0008134molecular_functiontranscription factor binding
A0016567biological_processprotein ubiquitination
A0031463cellular_componentCul3-RING ubiquitin ligase complex
Functional Information from PDB Data
site_idAC1
Number of Residues5
Detailsbinding site for residue FUM A 801
ChainResidue
ATYR334
AACT806
AHOH913
AHOH926
AHOH940

site_idAC2
Number of Residues6
Detailsbinding site for residue FUM A 802
ChainResidue
AHOH901
AHOH985
AVAL369
AVAL370
AGLY371
AGLY372

site_idAC3
Number of Residues7
Detailsbinding site for residue ACT A 803
ChainResidue
AARG354
ALEU355
AASP357
AHIS552
AHOH903
AHOH904
AHOH1112

site_idAC4
Number of Residues8
Detailsbinding site for residue PGE A 804
ChainResidue
ASER340
AASP357
ALEU358
AGLN359
AARG551
AHOH907
AHOH921
AHOH1036

site_idAC5
Number of Residues8
Detailsbinding site for residue FUM A 805
ChainResidue
AARG415
AARG483
ASER508
AGLY509
ASER555
AHOH917
AHOH926
AHOH948

site_idAC6
Number of Residues6
Detailsbinding site for residue ACT A 806
ChainResidue
AARG380
AASN382
AASN414
AARG415
AFUM801
AHOH978

site_idAC7
Number of Residues10
Detailsbinding site for residue SO4 A 807
ChainResidue
AILE435
AHIS436
AHIS437
ASER438
ASER439
AARG494
AHOH909
AHOH1000
AHOH1061
AHOH1065

site_idAC8
Number of Residues8
Detailsbinding site for residue SO4 A 808
ChainResidue
ACYS434
AHIS436
AARG459
AARG494
AARG498
AHOH902
AHOH931
AHOH998

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues45
DetailsRepeat: {"description":"Kelch 1"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues50
DetailsRepeat: {"description":"Kelch 2"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues46
DetailsRepeat: {"description":"Kelch 3"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues46
DetailsRepeat: {"description":"Kelch 4"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues45
DetailsRepeat: {"description":"Kelch 5"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues46
DetailsRepeat: {"description":"Kelch 6"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsSite: {"description":"Sensor for electrophilic agents","evidences":[{"source":"PubMed","id":"20498371","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsModified residue: {"description":"S-(2-succinyl)cysteine","evidences":[{"source":"PubMed","id":"22014577","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues1
DetailsModified residue: {"description":"S-cGMP-cysteine","evidences":[{"source":"PubMed","id":"20498371","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

245396

PDB entries from 2025-11-26

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