› 3enr

X-ray diffraction
2.4Å resolution

ZINC-CALCIUM CONCANAVALIN A AT PH 6.15

Released:
DOI: 10.2210/pdb3enr/pdb
PDB entry 3enr coloured by chain, front view.
PDB entry 3enr coloured by chain, side view.
PDB entry 3enr coloured by chain, top view.
Source organism: Canavalia ensiformis
Primary publication:
Zinc/calcium- and cadmium/cadmium-substituted concanavalin A: interplay of metal binding, pH and molecular packing.
Bouckaert J, Loris R, Wyns L
Acta Crystallogr D Biol Crystallogr 56 1569-76 (2000)
PMID: 11092923

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-136269 (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: 25.62 KDa
Source organism: Canavalia ensiformis
UniProt:
  • Canonical: P02866 (Residues: 28-148; Coverage: 46%)
Sequence domains: Legume lectin domain
Structure domains: Jelly Rolls

Ligands and Environments

2 bound ligands:
Ligand ZN 4 x ZN
Ligand CA 2 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21212
Unit cell:
a: 60.13Å b: 96.46Å c: 87.42Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.215 0.215 0.283

Quick links

Citations

1 review citation

Water oxidation chemistry of photosystem II.
Brudvig GW. (2008)
4 other articles

2 mentions without citation

Relating destabilizing regions to known functional sites in proteins.
Dessailly et al. (2007)
1 more