› 3qc0

X-ray diffraction
1.45Å resolution

Crystal structure of a sugar isomerase (SMc04130) from SINORHIZOBIUM MELILOTI 1021 at 1.45 A resolution

Released:
DOI: 10.2210/pdb3qc0/pdb
PDB entry 3qc0 coloured by chain, front view.
PDB entry 3qc0 coloured by chain, side view.
PDB entry 3qc0 coloured by chain, top view.
Source organism: Sinorhizobium meliloti 1021
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

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187929 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Xylose isomerase-like TIM barrel domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 275 amino acids
Theoretical weight: 29.73 KDa
Source organism: Sinorhizobium meliloti 1021
Expression system: Escherichia coli
UniProt:
  • Canonical: Q92T58 (Residues: 1-274; Coverage: 100%)
Gene name: SMc04130
Sequence domains: Xylose isomerase-like TIM barrel
Structure domains: Divalent-metal-dependent TIM barrel enzymes

Ligands and Environments

3 bound ligands:
Ligand UNL 1 x UNL
Ligand ZN 1 x ZN
Ligand PG4 10 x PG4
1 modified residue:
Ligand MSE 7 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P6122
Unit cell:
a: 70.796Å b: 70.796Å c: 264.721Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.161 0.159 0.185
Expression system: Escherichia coli

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