› 6kc2

X-ray diffraction
2.25Å resolution

Crystal Structure of Lectin from Pleurotus ostreatus in complex with Rhamnose

Released:
DOI: 10.2210/pdb6kc2/pdb
PDB entry 6kc2 coloured by chain, front view.
PDB entry 6kc2 coloured by chain, side view.
PDB entry 6kc2 coloured by chain, top view.
Source organism: Pleurotus ostreatus
Primary publication:
Crystallographic and calorimetric analysis on Pleurotus ostreatus lectin and its sugar complexes - promiscuous binding driven by geometry.
Vajravijayan S, Pletnev S, Luo Z, Pletnev VZ, Nandhagopal N, Gunasekaran K
Int J Biol Macromol 152 862-872 (2020)
PMID: 32112837

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-123060 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Lectin Chain: A
Molecule details ›
Chain: A
Length: 373 amino acids
Theoretical weight: 39 KDa
Source organism: Pleurotus ostreatus
UniProt:
  • Canonical: E7E2M2 (Residues: 1-373; Coverage: 100%)

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer
2 bound ligands:
Ligand CA 2 x CA
Ligand RAM 2 x RAM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P6122
Unit cell:
a: 152.402Å b: 152.402Å c: 146.035Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.204 0.203 0.223

Quick links

Citations

1 citations in other articles

A lectin gene is involved in the defense of Pleurotus ostreatus against the mite predator Tyrophagus putrescentiae.
Liu et al. (2023)