› 1nxd

X-ray diffraction
1.9Å resolution

Crystal structure of MnMn Concanavalin A

Released:
DOI: 10.2210/pdb1nxd/pdb
PDB entry 1nxd coloured by chain, front view.
PDB entry 1nxd coloured by chain, side view.
PDB entry 1nxd coloured by chain, top view.
Source organism: Canavalia ensiformis
Primary publication:
Structure of concanavalin A at pH 8: bound solvent and crystal contacts.
López-Jaramillo FJ, González-Ramírez LA, Albert A, Santoyo-González F, Vargas-Berenguel A, Otálora F
Acta Crystallogr D Biol Crystallogr 60 1048-56 (2004)
PMID: 15159564

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo tetramer
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-136268 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Concanavalin-A, 2nd part Chains: 1, 2, 3, 4
Molecule details ›
Chains: 1, 2, 3, 4
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

4 bound ligands:
Ligand AZI 16 x AZI
Ligand MN 8 x MN
Ligand NA 4 x NA
Ligand GOL 25 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: C2221
Unit cell:
a: 101.3Å b: 118Å c: 249.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.184 0.184 0.201

Quick links

Citations

4 citation in other articles

A new lectin family with structure similarity to actinoporins revealed by the crystal structure of Xerocomus chrysenteron lectin XCL.
Birck et al. (2004)
3 more

1 mention without citation

Predicting binding sites from unbound versus bound protein structures.
Clark et al. (2020)