1ia5

X-ray diffraction
2Å resolution

POLYGALACTURONASE FROM ASPERGILLUS ACULEATUS

Released:

Function and Biology Details

Reaction catalysed:
(1,4-alpha-D-galacturonosyl)(n+m) + H(2)O = (1,4-alpha-D-galacturonosyl)(n) + (1,4-alpha-D-galacturonosyl)(m)
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-130774 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Endopolygalacturonase I Chain: A
Molecule details ›
Chain: A
Length: 339 amino acids
Theoretical weight: 34.68 KDa
Source organism: Aspergillus aculeatus
UniProt:
  • Canonical: O74213 (Residues: 40-378; Coverage: 95%)
Gene names: pg1, pga1, pgaI
Sequence domains: Glycosyl hydrolases family 28
Structure domains: Single-stranded right-handed beta-helix, Pectin lyase-like

Ligands and Environments

Carbohydrate polymer : NEW Components: MAN, NAG
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200H
Spacegroup: P21212
Unit cell:
a: 104.48Å b: 86.63Å c: 37.2Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.165 0.171 0.215