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4ZY3

Crystal Structure of Keap1 in Complex with a small chemical compound, K67

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 FMT A 701
ChainResidue
ATYR491
APRO492
AGLU493
AARG494
AHOH836

site_idAC2
Number of Residues14
Detailsbinding site for residue K67 A 702
ChainResidue
ASER508
AGLY509
ATYR525
ASER555
ATYR572
APHE577
ASER602
AGLY603
AHOH835
AHOH896
ATYR334
ASER363
AARG415
AARG483

site_idAC3
Number of Residues5
Detailsbinding site for residue FMT B 701
ChainResidue
BTYR491
BPRO492
BGLU493
BARG494
BHOH811

site_idAC4
Number of Residues13
Detailsbinding site for residue K67 B 702
ChainResidue
BTYR334
BSER363
BARG415
BARG483
BSER508
BGLY509
BTYR525
BSER555
BALA556
BTYR572
BPHE577
BSER602
BGLY603

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 Residues90
DetailsRepeat: {"description":"Kelch 5"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsSite: {"description":"Sensor for electrophilic agents","evidences":[{"source":"PubMed","id":"20498371","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsModified residue: {"description":"S-cGMP-cysteine","evidences":[{"source":"PubMed","id":"20498371","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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