› 6aq5

X-ray diffraction
2.19Å resolution

X-ray crystal structure of Erythrina crista-galli lectin in complex with epilactose

Released:
DOI: 10.2210/pdb6aq5/pdb
PDB entry 6aq5 coloured by chain, front view.
PDB entry 6aq5 coloured by chain, side view.
PDB entry 6aq5 coloured by chain, top view.
Source organism: Erythrina crista-galli
Entry authors: Gerlits O, Woods RJ

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-180550 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (3 distinct):
Legume lectin domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 239 amino acids
Theoretical weight: 26.24 KDa
Source organism: Erythrina crista-galli
UniProt:
  • Canonical: Q6YD91 (Residues: 1-239; Coverage: 99%)
Gene name: ECL
Sequence domains: Legume lectin domain
Structure domains: Jelly Rolls

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA, XYP, MAN, FUC
Carbohydrate polymer
Carbohydrate polymer : NEW Components: BMA, GAL
Carbohydrate polymer
4 bound ligands:
Ligand MN 2 x MN
Ligand CA 2 x CA
Ligand NA 1 x NA
Ligand NAG 1 x NAG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P65
Unit cell:
a: 134.95Å b: 134.95Å c: 81.794Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.181 0.18 0.208

Quick links