7wxp

X-ray diffraction
2.2Å resolution

Crystal Structure of PL-5 family polysaccharide lyase PanPL-H172A mutant from Pandoraea apista in ManA bound form

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.
Biochemical function:
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-105373 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Alginate lyase domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 367 amino acids
Theoretical weight: 40.59 KDa
Source organism: Pandoraea apista
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A5E5PAL9 (Residues: 6-343; Coverage: 100%)
Gene name: PAP18089_04690
Sequence domains: Alginate lyase

Ligands and Environments

Carbohydrate polymer : NEW Components: BEM
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER AXS MICROSTAR
Spacegroup: P212121
Unit cell:
a: 46.65Å b: 53.012Å c: 121.413Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.17 0.217
Expression system: Escherichia coli