1btc

X-ray diffraction
2Å resolution

THREE-DIMENSIONAL STRUCTURE OF SOYBEAN BETA-AMYLASE DETERMINED AT 3.0 ANGSTROMS RESOLUTION: PRELIMINARY CHAIN TRACING OF THE COMPLEX WITH ALPHA-CYCLODEXTRIN

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of (1->4)-alpha-D-glucosidic linkages in polysaccharides so as to remove successive maltose units from the non-reducing ends of the chains
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-145335 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Beta-amylase Chain: A
Molecule details ›
Chain: A
Length: 491 amino acids
Theoretical weight: 55.7 KDa
Source organism: Glycine max
Expression system: Not provided
UniProt:
  • Canonical: P10538 (Residues: 6-496; Coverage: 99%)
Gene name: BMY1
Sequence domains: Glycosyl hydrolase family 14
Structure domains: Glycosidases

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P3121
Unit cell:
a: 86.1Å b: 86.1Å c: 144.3Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.177 0.177 not available
Expression system: Not provided