SMTL ID : 6zex.1

Keap1 kelch domain bound to a small molecule fragment

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.98 Å

Oligo State

monomer

Ligands

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

DMS.1: 6 residues within 4Å: Chain A: S.118, P.135, M.136, L.137, T.138, R.139 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.118, A:R.139, A:R.139 DMS.2: 4 residues within 4Å: Chain A: R.174, N.175, E.176 Ligands: DMS.5 No protein-ligand interaction detected (PLIP) DMS.3: 2 residues within 4Å: Chain A: Q.243, G.244 No protein-ligand interaction detected (PLIP) DMS.4: 5 residues within 4Å: Chain A: Y.205, Q.210, S.235, Y.252 Ligands: QHN.7 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.210, A:S.235 pi-Cation interactions: A:Y.205 DMS.5: 6 residues within 4Å: Chain A: L.132, V.133, A.134, P.135, N.175 Ligands: DMS.2 No protein-ligand interaction detected (PLIP) DMS.6: 4 residues within 4Å: Chain A: R.95, F.158, R.163 Ligands: QHN.7 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.95, A:R.163

1 x QHN: 5-cyclopropyl-1-phenyl-pyrazole-4-carboxylic acid(Non-covalent)

QHN.7: 14 residues within 4Å: Chain A: G.44, R.95, I.141, G.142, F.158, R.163, S.188, G.189, Y.205, S.235, A.236, G.283 Ligands: DMS.4, DMS.6 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:R.95, A:R.95, A:Y.205, A:A.236 Hydrogen bonds: A:S.188, A:S.188 Salt bridges: A:R.163 pi-Cation interactions: A:R.95

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pallesen, J.S. et al., Deconstructing Noncovalent Kelch-like ECH-Associated Protein 1 (Keap1) Inhibitors into Fragments to Reconstruct New Potent Compounds. J.Med.Chem. (2021)

Release Date

2021-04-14

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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