› 1cn1

X-ray diffraction
3.2Å resolution

CRYSTAL STRUCTURE OF DEMETALLIZED CONCANAVALIN A. THE METAL-BINDING REGION

Released:
DOI: 10.2210/pdb1cn1/pdb
PDB entry 1cn1 coloured by chain, front view.
PDB entry 1cn1 coloured by chain, side view.
PDB entry 1cn1 coloured by chain, top view.
Source organism: Canavalia ensiformis
Primary publication:
Crystal structure of demetallized concanavalin A: the metal-binding region.
Shoham M, Yonath A, Sussman JL, Moult J, Traub W, Kalb AJ
J Mol Biol 131 137-55 (1979)
PMID: 490645

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-136271 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Concanavalin-A, 2nd part Chains: A, B
Molecule details ›
Chains: A, B
Length: 237 amino acids
Theoretical weight: 25.6 KDa
Source organism: Canavalia ensiformis
Expression system: Not provided
UniProt:
  • Canonical: P02866 (Residues: 28-96, 98-148; Coverage: 45%)
Sequence domains: Legume lectin domain
Structure domains: Jelly Rolls

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Unit cell:
a: 84.3Å b: 91.2Å c: 61.1Å
α: 90° β: 90° γ: 90°
Expression system: Not provided

Quick links

Citations

1 review citation

Proteins that bind high-mannose sugars of the HIV envelope.
Botos et al. (2005)
17 other articles

2 mentions without citation

Automated minimization of steric clashes in protein structures.
Ramachandran et al. (2011)
1 more