PDBe 1czf

X-ray diffraction
1.68Å resolution

ENDO-POLYGALACTURONASE II FROM ASPERGILLUS NIGER

Released:

Function and Biology Details

Reaction catalysed:
Random hydrolysis of (1->4)-alpha-D-galactosiduronic linkages in pectate and other galacturonans. 
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Endopolygalacturonase II Chains: A, B
Molecule details ›
Chains: A, B
Length: 362 amino acids
Theoretical weight: 37.72 KDa
Source organism: Aspergillus niger
UniProt:
  • Canonical: P26214 (Residues: 1-362; Coverage: 100%)
Gene names: ASPNIDRAFT_182156, pg2, pgaII
Sequence domains: Glycosyl hydrolases family 28
Structure domains: Single-stranded right-handed beta-helix, Pectin lyase-like

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P21212
Unit cell:
a: 65.497Å b: 201.241Å c: 49.065Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.166 0.166 0.191