› 1qgl

X-ray diffraction
2.66Å resolution

Room temperature structure of concanavalin A complexed to bivalent ligand

Released:
DOI: 10.2210/pdb1qgl/pdb
PDB entry 1qgl coloured by chain, front view.
PDB entry 1qgl coloured by chain, side view.
PDB entry 1qgl coloured by chain, top view.
Source organism: Canavalia ensiformis
Primary publication:
On the Meaning of Affinity: Cluster Glycoside Effects and Concanavalin A
Dimick SM, Powell SC, Mcmahon SA, Moothoo DN, Naismith JH, Toone EJ
J. Am. Chem. Soc. 121 10286-10296 (1999)

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

4 bound ligands:
Ligand MN 2 x MN
Ligand CA 2 x CA
Ligand EJT 1 x EJT
Ligand SIN 1 x SIN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ENRAF-NONIUS FR591
Spacegroup: C2221
Unit cell:
a: 99.1Å b: 127.4Å c: 118.9Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.176 0.176 0.2

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