› 8je9

X-ray diffraction
1Å resolution

Crystal structure of CGL1 from Crassostrea gigas, mannobiose-bound form (CGL1/Man(alpha)1-2Man)

Released:
DOI: 10.2210/pdb8je9/pdb
PDB entry 8je9 coloured by chain, front view.
PDB entry 8je9 coloured by chain, side view.
PDB entry 8je9 coloured by chain, top view.
Source organism: Crassostrea gigas
Primary publication:
Mannose oligosaccharide recognition of CGL1, a mannose-specific lectin containing DM9 motifs from Crassostrea gigas, revealed by X-ray crystallographic analysis.
Hatakeyama T, Masuda K, Kudo M, Tanaka K, Takeuchi A, Unno H
J Biochem (2023)
PMID: 37793172

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-125503 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Natterin-3 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 143 amino acids
Theoretical weight: 15.58 KDa
Source organism: Crassostrea gigas
UniProt:
  • Canonical: K1QRB6 (Residues: 1-143; Coverage: 100%)
Gene names: CGI_10011001, CGI_10018577
Sequence domains: DM9 repeat

Ligands and Environments

Carbohydrate polymer : NEW Components: MAN
Carbohydrate polymer
3 bound ligands:
Ligand ACY 3 x ACY
Ligand MAN 1 x MAN
Ligand CAC 1 x CAC
1 modified residue:
Ligand AYA 4 x AYA

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: P21
Unit cell:
a: 39.749Å b: 58.701Å c: 108.405Å
α: 90° β: 93.701° γ: 90°
R-values:
R R work R free
0.175 0.174 0.187

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