› 3w38

X-ray diffraction
2.79Å resolution

Sugar beet alpha-glucosidase

Released:
DOI: 10.2210/pdb3w38/pdb
PDB entry 3w38 coloured by chain, front view.
PDB entry 3w38 coloured by chain, side view.
PDB entry 3w38 coloured by chain, top view.
Source organism: Beta vulgaris
Primary publication:
Molecular basis for the recognition of long-chain substrates by plant α-glucosidases.
Tagami T, Yamashita K, Okuyama M, Mori H, Yao M, Kimura A
J Biol Chem 288 19296-303 (2013)
PMID: 23687304

Function and Biology Details

Reaction catalysed: 
Hydrolysis of terminal, non-reducing (1->4)-linked alpha-D-glucose residues with release of alpha-D-glucose
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-125756 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
alpha-glucosidase Chain: A
Molecule details ›
Chain: A
Length: 913 amino acids
Theoretical weight: 102.51 KDa
Source organism: Beta vulgaris
UniProt:
  • Canonical: L0N7E5 (Residues: 1-913; Coverage: 100%)
Gene name: Agl
Sequence domains:
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, FUC
Carbohydrate polymer
2 bound ligands:
Ligand NAG 1 x NAG
Ligand SO4 2 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P212121
Unit cell:
a: 83.534Å b: 95.463Å c: 107.651Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.229 0.228 0.259

Quick links

Citations

2 review citations

Structural biology of starch-degrading enzymes and their regulation.
Møller et al. (2016)
1 more

2 mentions without citation

Molecular basis for the recognition of long-chain substrates by plant α-glucosidases.
Tagami et al. (2013)
1 more