› 3os7

X-ray diffraction
1.8Å resolution

Crystal structure of a galactose mutarotase-like protein (CA_C0697) from CLOSTRIDIUM ACETOBUTYLICUM at 1.80 A resolution

Released:
DOI: 10.2210/pdb3os7/pdb
PDB entry 3os7 coloured by chain, front view.
PDB entry 3os7 coloured by chain, side view.
PDB entry 3os7 coloured by chain, top view.
Source organism: Clostridium acetobutylicum
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-188930 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Galactose mutarotase related enzyme Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 341 amino acids
Theoretical weight: 39.2 KDa
Source organism: Clostridium acetobutylicum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q97L65 (Residues: 1-340; Coverage: 100%)
Gene name: CA_C0697
Sequence domains: Aldose 1-epimerase
Structure domains: Beta-galactosidase; Chain A, domain 5

Ligands and Environments

3 bound ligands:
Ligand PG4 7 x PG4
Ligand TLA 4 x TLA
Ligand EDO 19 x EDO
1 modified residue:
Ligand MSE 20 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL14-1, SSRL BEAMLINE BL9-2
Spacegroup: C2
Unit cell:
a: 209.532Å b: 41.553Å c: 211.641Å
α: 90° β: 119.58° γ: 90°
R-values:
R R work R free
0.145 0.143 0.181
Expression system: Escherichia coli

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