_EC 1.1.1.307 D-xylose reductase. 8 PDB entries  
EC 1.-.-.- Oxidoreductases. [8,850 PDB entries]
EC 1.1.-.- Acting on the CH-OH group of donors. [1,890 PDB entries]
EC 1.1.1.- With NAD(+) or NADP(+) as acceptor. [1,699 PDB entries]
EC 1.1.1.307 D-xylose reductase. [8 PDB entries]    
1jez

Reaction: Xylitol + NAD(P)(+) = D-xylose + NAD(P)H.
 


Xylitol
+
NAD(P)(+)
=
D-xylose
+
NAD(P)H
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Comments: Xylose reductase catalyzes the initial reaction in the xylose utilization pathway, the NAD(P)H dependent reduction of xylose to xylitol.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are 8 PDB entries in enzyme class E.C.1.1.1.307

  PDB code Protein
1jez
The structure of xylose reductase, a dimeric aldo-keto reductase from candida tenuis
Source: Candida tenuis. Organism_taxid: 45596. Gene: xylr. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Chains: A, B (300 residues) CATH domain: 3.20.20.100
1k8c
Crystal structure of dimeric xylose reductase in complex wit
Source: Candida tenuis. Organism_taxid: 45596. Gene: xylr. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Chains: A, B, C, D (317 residues) CATH domain: 3.20.20.100
Bound ligand:   Het Group NAP corresponds to enzyme reactant NADP(+)
1mi3
1.8 angstrom structure of xylose reductase from candida tenu complex with NAD
Source: Candida tenuis. Organism_taxid: 45596. Gene: xylr. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Chains: A, B, C, D (319 residues) CATH domain: 3.20.20.100
Bound ligand:   Het Group NAD is 91.67% similar to enzyme reactant NADP(+)
1r38
Crystal structure of h114a mutant of candida tenuis xylose reductase
Source: Candida tenuis. Organism_taxid: 45596. Gene: xylr. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Chains: A, B, C, D (319 residues) CATH domain: 3.20.20.100
Bound ligand:   Het Group NAP corresponds to enzyme reactant NADP(+)
1sm9
Crystal structure of an engineered k274rn276d double mutant reductase from candida tenuis optimized to utilize NAD
Source: Candida tenuis. Organism_taxid: 45596. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Chains: A, B, C, D (319 residues) CATH domain: 3.20.20.100
Bound ligand:   Het Group NAD is 91.00% similar to enzyme reactant NADP(+)
1ye4
Crystal structure of the lys-274 to arg mutant of candida tenuis xylose reductase (akr2b5) bound to NAD+
Source: Candida tenuis. Organism_taxid: 45596. Gene: xyl1, xylr. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Chains: A, B, C, D (319 residues) CATH domain: 3.20.20.100
1ye6
Crystal structure of the lys-274 to arg mutant of candida te xylose reductase (akr2b5) bound to NADP+
Source: Candida tenuis. Organism_taxid: 45596. Gene: xyl1, xylr. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Chains: A, B, C, D (319 residues) CATH domain: 3.20.20.100
1z9a
Crystal structure of the asn-309 to asp mutant of candida tenuis xylose reductase (akr2b5) bound to NAD+
Source: Candida tenuis. Organism_taxid: 45596. Gene: xyl1, xylr. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Chains: A, B, C, D (319 residues) CATH domain: 3.20.20.100