1hv6

X-ray diffraction
2Å resolution

CRYSTAL STRUCTURE OF ALGINATE LYASE A1-III COMPLEXED WITH TRISACCHARIDE PRODUCT.

Released:

Function and Biology Details

Reaction catalysed:
Eliminative cleavage of alginate to give oligosaccharides with 4-deoxy-alpha-L-erythro-hex-4-enuronosyl groups at their non-reducing ends and beta-D-mannuronate at their reducing end.
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192162 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Alginate lyase Chain: A
Molecule details ›
Chain: A
Length: 351 amino acids
Theoretical weight: 39.65 KDa
Source organism: Sphingomonas sp.
Expression system: Bacillus subtilis
UniProt:
  • Canonical: Q9KWU1 (Residues: 52-402; Coverage: 55%)
Gene name: aly
Sequence domains: Alginate lyase
Structure domains: Chondroitin AC/alginate lyase

Ligands and Environments

Carbohydrate polymer : NEW Components: GCU, MAV, MAW
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MACSCIENCE
Spacegroup: C2
Unit cell:
a: 48.765Å b: 92.92Å c: 82.22Å
α: 90° β: 104.11° γ: 90°
R-values:
R R work R free
0.158 0.158 0.197
Expression system: Bacillus subtilis