SMTL ID : 3h7u.1

Crystal structure of the plant stress-response enzyme AKR4C9

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.25 Å

Oligo State

monomer

Ligands

1 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.1: 30 residues within 4Å: Chain A: G.42, T.43, W.44, D.67, Y.72, K.101, H.134, W.135, S.178, N.179, Q.200, Y.226, S.227, P.228, L.229, G.230, S.231, P.232, G.233, A.259, L.274, P.275, K.276, S.277, T.278, N.279, R.282, E.285, N.286 Ligands: ACT.2 33 PLIP interactions: 33 interactions with chain A Hydrophobic interactions: A:W.44 Hydrogen bonds: A:T.43, A:W.44, A:D.67, A:D.67, A:S.178, A:N.179, A:Q.200, A:S.227, A:L.229, A:S.231, A:S.231, A:G.233, A:K.276, A:T.278, A:E.285, A:N.286 Water bridges: A:T.234, A:S.257, A:S.257, A:K.276, A:K.276, A:K.276, A:K.276, A:K.276, A:T.278, A:R.282, A:R.282 Salt bridges: A:K.276, A:R.282 pi-Stacking: A:Y.226 pi-Cation interactions: A:R.282, A:R.282

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

ACT.2: 5 residues within 4Å: Chain A: W.44, Y.72, H.134, W.135 Ligands: NAP.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:W.44, A:Y.72 Hydrogen bonds: A:Y.72, A:Y.72 Salt bridges: A:H.134

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Simpson, P.J. et al., Characterization of two novel aldo-keto reductases from Arabidopsis: expression patterns, broad substrate specificity, and an open active-site structure suggest a role in toxicant metabolism following stress. J.Mol.Biol. (2009)

Release Date

2009-08-04

Peptides

Aldo-keto reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Aldo-keto reductase