SMTL ID : 5cgj.1

Crystal structure of murine Keap1 in complex with RA839, a non-covalent small-molecule binder to Keap1 and selective activator of Nrf2 signalling.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.36 Å

Oligo State

monomer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain A: G.37, H.274, Q.275, V.320 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.275 Water bridges: A:G.276 Salt bridges: A:H.274 SO4.2: 5 residues within 4Å: Chain A: I.147, H.148, H.149, S.150, S.151 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.150, A:S.151, A:S.151 Salt bridges: A:H.149 SO4.3: 5 residues within 4Å: Chain A: C.146, I.147, H.148, R.171, D.191 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.148 Salt bridges: A:H.148, A:R.171 SO4.4: 5 residues within 4Å: Chain A: R.92, N.94, N.126, R.127 Ligands: 51M.5 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.94, A:N.126 Salt bridges: A:R.92, A:R.127

1 x 51M: (3S)-1-(4-{[(2,3,5,6-tetramethylphenyl)sulfonyl]amino}naphthalen-1-yl)pyrrolidine-3-carboxylic acid(Non-covalent)

51M.5: 15 residues within 4Å: Chain A: Y.46, S.75, G.76, N.94, R.127, R.195, S.220, G.221, Y.237, A.268, Y.284, F.289, S.314, G.315 Ligands: SO4.4 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:Y.46, A:R.127, A:Y.237, A:A.268, A:Y.284, A:F.289 Hydrogen bonds: A:S.75, A:S.220 Salt bridges: A:R.195 pi-Cation interactions: A:R.127

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Winkel, A.F. et al., Characterization of RA839, a non-covalent small-molecule binder to Keap1 and selective activator of Nrf2 signalling. J.Biol.Chem. (2015)

Release Date

2015-10-21

Peptides

Kelch-like ECH-associated protein 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Kelch-like ECH-associated protein 1