SMTL ID : 7xm2.1

Crystal structure of Keap1 Kelch domain (residues 322-609) in complex with NXPZ-2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

2 x GFD: 2-[(4-aminophenyl)sulfonyl-[4-[(2-azanyl-2-oxidanylidene-ethyl)-(4-methoxyphenyl)sulfonyl-amino]naphthalen-1-yl]amino]ethanamide(Non-covalent)

GFD.1: 21 residues within 4Å: Chain A: Y.17, S.46, G.47, R.63, N.97, R.98, I.144, G.145, F.161, R.166, S.191, G.192, Y.208, Q.213, S.238, A.239, Y.255, F.260, S.285, G.286 Ligands: GFD.2 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:Y.17, A:Y.208, A:A.239, A:Y.255 Hydrogen bonds: A:S.46, A:N.97, A:N.97, A:R.98, A:R.166, A:S.191, A:Q.213, A:A.239 pi-Stacking: A:F.260 pi-Cation interactions: A:R.98 GFD.2: 21 residues within 4Å: Chain A: Y.17, S.46, G.47, R.63, N.97, R.98, I.144, G.145, F.161, R.166, S.191, G.192, Y.208, Q.213, S.238, A.239, Y.255, F.260, S.285, G.286 Ligands: GFD.1 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:Y.17, A:Y.208, A:A.239, A:Y.255, A:Y.255 Hydrogen bonds: A:S.46, A:S.46, A:N.97, A:R.98, A:R.98, A:R.98, A:I.144, A:R.166, A:Q.213, A:A.239 Water bridges: A:Y.255 pi-Stacking: A:F.260 pi-Cation interactions: A:R.98

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, G. et al., Crystallography-Guided Optimizations of the Keap1-Nrf2 Inhibitors on the Solvent Exposed Region: From Symmetric to Asymmetric Naphthalenesulfonamides. J.Med.Chem. (2022)

Release Date

2022-07-06

Peptides

Kelch-like ECH-associated protein 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

Kelch-like ECH-associated protein 1

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