SMTL ID : 1k8c.3 (2 other biounits)

Crystal structure of dimeric xylose reductase in complex with NADP(H)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-tetramer

Ligands

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

NAP.1: 26 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, S.219, F.220, Q.223, S.224, A.257, I.272, P.273, K.274, S.275, N.276, R.280, Q.283, 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:D.47, A:Y.52, A:S.169, A:N.170, A:Q.191, A:S.219, A:F.220, A:S.224, A:K.274, A:K.274, A:K.274, A:N.276, A:Q.283, A:N.284, A:N.310 Water bridges: A:S.218, A:S.218, A:A.257 Salt bridges: A:R.280 pi-Stacking: A:Y.217 NAP.2: 29 residues within 4Å: Chain B: G.22, C.23, W.24, D.47, Y.52, K.81, H.114, F.115, 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, K.274, S.275, N.276, L.277, R.280, N.284, N.310 34 PLIP interactions: 34 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:E.227, B:K.274, B:S.275, B:N.276, B:N.276, B:L.277, B:N.284, B:N.284, B:N.310 Water bridges: B:K.25, B:Y.52, B:S.219, B:S.219, B:S.224, B:S.224, B:R.280, B:R.280, B:R.280 Salt bridges: B:K.25, B:K.274, B:R.280 pi-Stacking: B:Y.217 pi-Cation interactions: B:R.280 NAP.3: 30 residues within 4Å: Chain C: G.22, C.23, W.24, D.47, Y.52, K.81, H.114, F.115, 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, K.274, S.275, N.276, L.277, R.280, Q.283, N.284, N.310 36 PLIP interactions: 36 interactions with chain C Hydrophobic interactions: C:W.24 Hydrogen bonds: C:C.23, C:W.24, C:D.47, C:D.47, C:Y.52, C:S.169, C:N.170, C:Q.191, C:S.218, C:F.220, C:S.224, C:S.224, C:E.227, C:K.274, C:K.274, C:N.276, C:N.276, C:L.277, C:N.284, C:N.284, C:N.310 Water bridges: C:K.25, C:S.219, C:S.219, C:S.224, C:S.224, C:K.274, C:K.274, C:R.280, C:R.280 Salt bridges: C:K.25, C:K.274, C:R.280 pi-Stacking: C:Y.217 pi-Cation interactions: C:R.280 NAP.4: 29 residues within 4Å: Chain D: 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, F.225, F.240, A.257, I.272, P.273, K.274, S.275, N.276, L.277, R.280, Q.283, N.284, N.310 27 PLIP interactions: 27 interactions with chain D Hydrophobic interactions: D:W.24, D:F.225 Hydrogen bonds: D:C.23, D:W.24, D:S.169, D:N.170, D:Q.191, D:S.218, D:S.219, D:S.224, D:S.224, D:K.274, D:K.274, D:N.276, D:Q.283, D:N.284, D:N.310 Water bridges: D:Y.52, D:Y.52, D:A.257, D:R.280, D:R.280 Salt bridges: D:K.274, D:K.274, D:R.280 pi-Stacking: D:Y.217 pi-Cation interactions: D:R.280

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kavanagh, K.L. et al., The structure of apo and holo forms of xylose reductase, a dimeric aldo-keto reductase from Candida tenuis. Biochemistry (2002)

Release Date

2002-07-05

Peptides

xylose reductase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

xylose reductase

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