SMTL ID : 1sm9.1 (5 other biounits)

Crystal Structure Of An Engineered K274RN276D Double Mutant of Xylose Reductase From Candida Tenuis Optimized To Utilize NAD

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x NAD: NICOTINAMIDE-ADENINE-DINUCLEOTIDE(Non-covalent)

NAD.1: 25 residues within 4Å: Chain A: G.22, C.23, W.24, D.47, Y.52, K.81, H.114, S.169, N.170, Q.191, Y.217, S.218, F.220, Q.223, S.224, E.227, F.240, A.257, I.272, P.273, R.274, D.276, R.280, N.284, N.310 24 PLIP interactions: 24 interactions with chain A Hydrophobic interactions: A:W.24 Hydrogen bonds: A:C.23, A:W.24, A:D.47, A:Y.52, A:S.169, A:N.170, A:Q.191, A:S.218, A:S.224, A:R.274, A:D.276, A:R.280, A:N.284, A:N.284 Water bridges: A:S.219, A:S.219, A:F.220, A:S.224, A:T.255, A:A.257, A:N.310 pi-Stacking: A:Y.217 pi-Cation interactions: A:R.280 NAD.2: 27 residues within 4Å: Chain B: G.22, C.23, W.24, D.47, Y.52, K.81, H.114, S.169, N.170, Q.191, Y.217, S.218, S.219, F.220, Q.223, S.224, E.227, F.240, A.257, I.272, P.273, R.274, D.276, R.280, Q.283, N.284, N.310 25 PLIP interactions: 25 interactions with chain B Hydrophobic interactions: B:W.24 Hydrogen bonds: B:C.23, B:W.24, B:D.47, B:S.169, B:N.170, B:Q.191, B:S.218, B:F.220, B:S.224, B:S.224, B:R.274, B:D.276, B:R.280, B:N.284, B:N.284 Water bridges: B:Y.52, B:S.219, B:S.219, B:S.224, B:R.280, B:R.280, B:Q.283 pi-Stacking: B:Y.217 pi-Cation interactions: B:R.280

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Petschacher, B. et al., The coenzyme specificity of Candida tenuis xylose reductase (AKR2B5) explored by site-directed mutagenesis and X-ray crystallography. Biochem.J. (2005)

Release Date

2004-12-21

Peptides

xylose reductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

xylose reductase

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