› 1gw9

X-ray diffraction
1.55Å resolution

Tri-iodide derivative of Xylose Isomerase from Streptomyces Rubiginosus

Released:
DOI: 10.2210/pdb1gw9/pdb
PDB entry 1gw9 coloured by chain, front view.
PDB entry 1gw9 coloured by chain, side view.
PDB entry 1gw9 coloured by chain, top view.
Source organism: Streptomyces rubiginosus
Primary publication:
Triiodide derivatization and combinatorial counter-ion replacement: two methods for enhancing phasing signal using laboratory Cu Kalpha X-ray equipment.
Evans G, Bricogne G
Acta Crystallogr D Biol Crystallogr 58 976-91 (2002)
PMID: 12037300

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-150204 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Xylose isomerase Chain: A
Molecule details ›
Chain: A
Length: 388 amino acids
Theoretical weight: 43.25 KDa
Source organism: Streptomyces rubiginosus
UniProt:
  • Canonical: P24300 (Residues: 1-388; Coverage: 100%)
Gene name: xylA
Sequence domains: Xylose isomerase-like TIM barrel
Structure domains: Divalent-metal-dependent TIM barrel enzymes

Ligands and Environments

3 bound ligands:
Ligand CA 2 x CA
Ligand LXC 2 x LXC
Ligand IOD 29 x IOD
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: I222
Unit cell:
a: 92.354Å b: 98.54Å c: 102.507Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.165 0.164 0.188

Quick links

Citations

25 citation in other articles

Identification and structural basis of binding to host lung glycogen by streptococcal virulence factors.
van Bueren et al. (2007)
24 more