SMTL ID : 9vd2.1

Crystal Structure of kelch domain of human KEAP1 in complex with CH7286675

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x 01: 4-[3-[2,6-dichloro-4-(6-methoxy-2-azaspiro[3.3]heptan-2-yl)benzoyl]-2,4-dihydro-1,3-benzoxazin-8-yl]-5-fluoro-2-(3-oxa-8-azabicyclo[3.2.1]octan-8-yl)benzoic acid

01.1: 21 residues within 4Å: Chain A: Y.18, S.47, G.48, N.66, R.99, I.145, G.146, R.167, S.192, G.193, Y.209, Q.214, S.239, A.240, Y.256, F.261, S.286, G.287 Ligands: ACT.5, DMS.12, DMS.13 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:Y.18, A:R.99, A:R.99, A:Y.209, A:A.240, A:Y.256, A:F.261 Hydrogen bonds: A:S.192, A:S.192, A:Q.214 Water bridges: A:R.99 Salt bridges: A:R.167 Halogen bonds: A:S.47, A:N.66

8 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 5 residues within 4Å: Chain A: L.155, Y.175, P.176, E.177, R.178 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.155 Hydrogen bonds: A:E.177, A:R.178 Water bridges: A:R.154 Salt bridges: A:R.178 ACT.3: 6 residues within 4Å: Chain A: I.105, D.106, H.108, Y.110, R.126, P.176 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:I.105, A:P.176 Hydrogen bonds: A:D.106 Water bridges: A:Y.110 Salt bridges: A:H.108, A:R.126 ACT.4: 4 residues within 4Å: Chain A: V.95, H.116, I.119, H.121 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:V.95, A:I.119 Salt bridges: A:H.116, A:H.121 ACT.5: 5 residues within 4Å: Chain A: R.64, N.66, N.98 Ligands: 01.1, DMS.13 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.66, A:N.98 Salt bridges: A:R.64, A:R.99 ACT.6: 5 residues within 4Å: Chain A: Y.157, C.173, Y.175, I.184, Y.221 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:I.184 Hydrogen bonds: A:Y.175, A:Y.221 ACT.8: 2 residues within 4Å: Chain A: R.178 Ligands: DMS.7 2 PLIP interactions: 2 interactions with chain A Water bridges: A:E.180 Salt bridges: A:R.178 ACT.9: 5 residues within 4Å: Chain A: V.104, I.105, D.106, V.151, R.154 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.151 Hydrogen bonds: A:D.106, A:D.106 Water bridges: A:G.107 Salt bridges: A:R.154 ACT.10: 4 residues within 4Å: Chain A: T.72, D.73, S.74, S.75 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:T.72 Hydrogen bonds: A:S.75, A:A.76

4 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.7: 5 residues within 4Å: Chain A: Y.175, R.178, E.180, R.182 Ligands: ACT.8 1 PLIP interactions: 1 interactions with chain A pi-Cation interactions: A:Y.175 DMS.11: 3 residues within 4Å: Chain A: L.57, C.79, N.81 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.81 DMS.12: 4 residues within 4Å: Chain A: R.99, F.162, R.167 Ligands: 01.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.99 DMS.13: 2 residues within 4Å: Ligands: 01.1, ACT.5 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kawauchi, H., Crystal Structure of kelch domain of human KEAP1 in complex with CH7286675. To Be Published

Release Date

2025-10-15

Peptides

Kelch-like ECH-associated protein 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Kelch-like ECH-associated protein 1

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