› 1ug9

X-ray diffraction
2.5Å resolution

Crystal Structure of Glucodextranase from Arthrobacter globiformis I42

Released:
DOI: 10.2210/pdb1ug9/pdb
PDB entry 1ug9 coloured by chain, front view.
PDB entry 1ug9 coloured by chain, side view.
PDB entry 1ug9 coloured by chain, top view.
Source organism: Arthrobacter globiformis
Primary publication:
Structural insights into substrate specificity and function of glucodextranase.
Mizuno M, Tonozuka T, Suzuki S, Uotsu-Tomita R, Kamitori S, Nishikawa A, Sakano Y
J Biol Chem 279 10575-83 (2004)
PMID: 14660574

Function and Biology Details

Reaction catalysed: 
Hydrolysis of (1->6)-alpha-D-glucosidic linkages in (1->6)-alpha-D-glucans and derived oligosaccharides
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192246 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glucodextranase Chain: A
Molecule details ›
Chain: A
Length: 1020 amino acids
Theoretical weight: 106.53 KDa
Source organism: Arthrobacter globiformis
UniProt:
  • Canonical: Q9LBQ9 (Residues: 29-1048; Coverage: 100%)
Gene name: g1d
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand CA 6 x CA
Ligand GOL 1 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL38B1
Spacegroup: C2
Unit cell:
a: 199.86Å b: 88.535Å c: 80.781Å
α: 90° β: 113.08° γ: 90°
R-values:
R R work R free
0.19 0.189 0.239

Quick links

Citations

4 review citations

Microbial dextran-hydrolyzing enzymes: fundamentals and applications.
Khalikova et al. (2005)
3 more

2 mentions without citation

Functional classification of protein structures by local structure matching in graph representation.
Mills et al. (2018)
1 more