6f9l

X-ray diffraction
1.77Å resolution

Crystal structure of Barley Beta-Amylase complexed with 3-Deoxy-3-fluoro-maltose

Released:
Source organism: Hordeum vulgare
Entry authors: Tantanarat K, Stevenson CEM, Rejzek M, Lawson DM, Field RA

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
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-108599 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Beta-amylase Chain: A
Molecule details ›
Chain: A
Length: 535 amino acids
Theoretical weight: 59.72 KDa
Source organism: Hordeum vulgare
UniProt:
  • Canonical: A8CFR3 (Residues: 1-535; Coverage: 100%)
Gene name: Bmy1
Sequence domains: Glycosyl hydrolase family 14
Structure domains: Glycosidases

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P21212
Unit cell:
a: 73.08Å b: 99.41Å c: 64.76Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.161 0.159 0.199