2zq0

X-ray diffraction
1.6Å resolution

Crystal structure of SusB complexed with acarbose

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of terminal (1->4)-linked alpha-D-glucose residues successively from non-reducing ends of the chains with release of beta-D-glucose
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-124616 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Glucan 1,4-alpha-glucosidase SusB Chains: A, B
Molecule details ›
Chains: A, B
Length: 738 amino acids
Theoretical weight: 84.42 KDa
Source organism: Bacteroides thetaiotaomicron
Expression system: Escherichia coli
UniProt:
  • Canonical: G8JZS4 (Residues: 22-738; Coverage: 100%)
Gene names: BT_3703, susB
Sequence domains:
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC, AC1
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007
Spacegroup: P21
Unit cell:
a: 75.717Å b: 112.344Å c: 102.467Å
α: 90° β: 100.61° γ: 90°
R-values:
R R work R free
0.171 0.171 0.187
Expression system: Escherichia coli