SMTL ID : 4in4.2 (2 other biounits)

Crystal structure of cpd 15 bound to Keap1 Kelch domain

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.59 Å

Oligo State

monomer

Ligands

3 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 5 residues within 4Å: Chain A: I.125, H.127, N.128, S.129, R.149 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.128, A:N.128, A:S.129, A:S.129 Salt bridges: A:H.127, A:R.149 PO4.2: 4 residues within 4Å: Chain A: R.16, H.252, Q.253, V.298 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.253 Water bridges: A:G.254 Salt bridges: A:H.252 PO4.3: 3 residues within 4Å: Chain A: R.70, R.105 Ligands: 4ID.5 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.70, A:R.105

2 x 4ID: 2-({5-[(2,4-dimethylphenyl)sulfonyl]-6-oxo-1,6-dihydropyrimidin-2-yl}sulfanyl)-N-[2-(trifluoromethyl)phenyl]acetamide(Non-covalent)

4ID.4: 12 residues within 4Å: Chain A: Y.24, S.53, G.54, R.105, G.152, G.199, A.246, Y.262, F.267, S.292, G.293 Ligands: 4ID.5 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:A.246, A:Y.262 Hydrogen bonds: A:R.105 pi-Stacking: A:F.267 4ID.5: 10 residues within 4Å: Chain A: R.105, F.168, R.173, S.198, Y.215, Q.220, S.245, Y.262 Ligands: PO4.3, 4ID.4 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.168, A:F.168 Hydrogen bonds: A:R.173, A:S.245 pi-Stacking: A:Y.215 Halogen bonds: A:R.105

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Marcotte, D. et al., Small molecules inhibit the interaction of Nrf2 and the Keap1 Kelch domain through a non-covalent mechanism. Bioorg.Med.Chem. (2013)

Release Date

2013-05-15

Peptides

Kelch-like ECH-associated protein 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Kelch-like ECH-associated protein 1

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