SMTL ID : 4l7b.1

Structure of keap1 kelch domain with (1S,2R)-2-{[(1S)-1-[(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl]-3,4-dihydroisoquinolin-2(1H)-yl]carbonyl}cyclohexanecarboxylic acid

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.41 Å

Oligo State

homo-dimer

Ligands

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

ACT.1: 5 residues within 4Å: Chain A: L.154, Y.174, P.175, E.176, R.177 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.154 Hydrogen bonds: A:E.176, A:R.177 Water bridges: A:R.153 Salt bridges: A:R.177 ACT.2: 5 residues within 4Å: Chain A: Y.12, V.52, G.55, P.81, T.292 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:T.292 Hydrogen bonds: A:G.55 Water bridges: A:L.293 ACT.3: 4 residues within 4Å: Chain A: Y.174, R.177, E.179, R.181 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.177, A:R.181 ACT.4: 8 residues within 4Å: Chain A: R.98, I.144, F.161, R.166, S.191 Chain B: D.68, G.69, N.70 6 PLIP interactions: 4 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:I.144, A:F.161 Hydrogen bonds: A:S.191, B:N.70 Salt bridges: A:R.166 Water bridges: B:N.70 ACT.7: 5 residues within 4Å: Chain B: L.154, Y.174, P.175, E.176, R.177 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:L.154 Hydrogen bonds: B:E.176, B:R.177 Salt bridges: B:R.177

1 x 1VV: (1S,2R)-2-{[(1S)-1-[(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl]-3,4-dihydroisoquinolin-2(1H)-yl]carbonyl}cyclohexanecarboxylic acid(Non-covalent)

1VV.5: 11 residues within 4Å: Chain A: N.70 Chain B: Y.17, G.47, N.97, R.98, G.192, A.239, Y.255, F.260, S.285, G.286 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:Y.17, B:Y.17, B:R.98, B:A.239, B:F.260 Hydrogen bonds: B:N.97, B:S.285 Salt bridges: B:R.63, B:R.98 pi-Stacking: B:Y.255, B:Y.255

1 x NA: SODIUM ION(Non-functional Binders)

NA.6: 1 residues within 4Å: Chain B: Q.20 5 PLIP interactions: 1 interactions with chain A, 4 interactions with chain B Water bridges: A:G.257, B:N.64, B:S.66, B:S.66 Hydrogen bonds: B:Q.20

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jnoff, E. et al., Binding Mode and Structure-Activity Relationships around Direct Inhibitors of the Nrf2-Keap1 Complex. Chemmedchem (2014)

Release Date

2014-02-19

Peptides

Kelch-like ECH-associated protein 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Kelch-like ECH-associated protein 1

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