› 2qw5

X-ray diffraction
1.78Å resolution

CRYSTAL STRUCTURE OF A PUTATIVE SUGAR PHOSPHATE ISOMERASE/EPIMERASE (AVA4194) FROM ANABAENA VARIABILIS ATCC 29413 AT 1.78 A RESOLUTION

Released:
DOI: 10.2210/pdb2qw5/pdb
PDB entry 2qw5 coloured by chain, front view.
PDB entry 2qw5 coloured by chain, side view.
PDB entry 2qw5 coloured by chain, top view.
Source organism: Trichormus variabilis ATCC 29413
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assemblies composition:
homo tetramer
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174743 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Xylose isomerase-like TIM barrel domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 335 amino acids
Theoretical weight: 38.3 KDa
Source organism: Trichormus variabilis ATCC 29413
Expression system: Escherichia coli
UniProt:
  • Canonical: Q3M5E3 (Residues: 1-334; Coverage: 100%)
Gene name: Ava_4194
Sequence domains: Xylose isomerase-like TIM barrel
Structure domains: Divalent-metal-dependent TIM barrel enzymes

Ligands and Environments

4 bound ligands:
Ligand XLS 2 x XLS
Ligand ZN 2 x ZN
Ligand CL 5 x CL
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P41212
Unit cell:
a: 84.238Å b: 84.238Å c: 208.172Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.179 0.177 0.224
Expression system: Escherichia coli

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