CATH Classification

Domain Context

CATH Clusters

Superfamily Divalent-metal-dependent TIM barrel enzymes
Functional Family Xylose isomerase

Enzyme Information

5.3.1.5
Xylose isomerase.
based on mapping to UniProt P50910
D-xylopyranose = D-xylulose.
-!- The enzyme catalyzes the interconversion of aldose and ketose sugars with broad substrate specificity. -!- The enzyme binds the closed form of its sugar substrate (in the case of glucose, only the alpha anomer) and catalyzes ring opening to generate a form of open-chain conformation that is coordinated to one of the metal sites. -!- Isomerization proceeds via a hydride-shift mechanism.

UniProtKB Entries (1)

P50910
XYLA_STRDI
Streptomyces diastaticus
Xylose isomerase

PDB Structure

PDB 1CLK
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure of xylose isomerase from Streptomyces diastaticus no. 7 strain M1033 at 1.85 A resolution.
Zhu, X., Teng, M., Niu, L., Xu, C., Wang, Y.
Acta Crystallogr.,Sect.D