3aie

X-ray diffraction
2.1Å resolution

Crystal Structure of glucansucrase from Streptococcus mutans

Released:

Function and Biology Details

Reaction catalysed:
Sucrose + ((1->6)-alpha-D-glucosyl)(n) = D-fructose + ((1->6)-alpha-D-glucosyl)(n+1)
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-146597 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glucosyltransferase-SI Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 844 amino acids
Theoretical weight: 94.46 KDa
Source organism: Streptococcus mutans
Expression system: Escherichia coli
UniProt:
  • Canonical: P13470 (Residues: 244-1087; Coverage: 59%)
Gene names: SMU_1005, gtfC
Sequence domains: Glycosyl hydrolase family 70
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NE3A
Spacegroup: P21212
Unit cell:
a: 293.88Å b: 215.416Å c: 218.946Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.204 0.203 0.236
Expression system: Escherichia coli