› 1clk

X-ray diffraction
1.9Å resolution

CRYSTAL STRUCTURE OF STREPTOMYCES DIASTATICUS NO.7 STRAIN M1033 XYLOSE ISOMERASE AT 1.9 A RESOLUTION WITH PSEUDO-I222 SPACE GROUP

Released:
DOI: 10.2210/pdb1clk/pdb
PDB entry 1clk coloured by chain, front view.
PDB entry 1clk coloured by chain, side view.
PDB entry 1clk coloured by chain, top view.
Source organism: Streptomyces diastaticus
Primary publication:
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 D Biol Crystallogr 56 129-36 (2000)
PMID: 10666592

Function and Biology Details

Reaction catalysed: 
Alpha-D-xylopyranose = alpha-D-xylufuranose
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-156272 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Xylose isomerase Chain: A
Molecule details ›
Chain: A
Length: 387 amino acids
Theoretical weight: 42.71 KDa
Source organism: Streptomyces diastaticus
UniProt:
  • Canonical: P50910 (Residues: 2-388; Coverage: 100%)
Gene name: xylA
Sequence domains: Xylose isomerase-like TIM barrel
Structure domains: Divalent-metal-dependent TIM barrel enzymes

Ligands and Environments

2 bound ligands:
Ligand MG 1 x MG
Ligand CO 1 x CO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: I222
Unit cell:
a: 98.836Å b: 93.927Å c: 87.976Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.186 0.186 not available

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Citations

1 citations in other articles

Identification of critical residues for the activity and thermostability of Streptomyces sp. SK glucose isomerase.
Ben Hlima et al. (2013)