› 3qlq

X-ray diffraction
1.7Å resolution

Crystal structure of Concanavalin A bound to an octa-alpha-mannosyl-octasilsesquioxane cluster

Released:
DOI: 10.2210/pdb3qlq/pdb
PDB entry 3qlq coloured by chain, front view.
PDB entry 3qlq coloured by chain, side view.
PDB entry 3qlq coloured by chain, top view.
Source organism: Canavalia cathartica
Primary publication:
Synthesis and Biophysical Study of Disassembling Nano hybrid Bioconjugates with a Cubic Octasilsesquioxane Core
Trastoy B, Bonsor DA, Perez-Ojeda ME, Sundberg EJ, Jimeno ML, Garcia-Fernandez JM, Chiara JL
Adv Funct Mater 22 3191-3201 (2012)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160529 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Concanavalin-A Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 237 amino acids
Theoretical weight: 25.62 KDa
Source organism: Canavalia cathartica
UniProt:
  • Canonical: P81461 (Residues: 1-237; Coverage: 100%)
Sequence domains: Legume lectin domain
Structure domains: Jelly Rolls

Ligands and Environments

3 bound ligands:
Ligand CA 4 x CA
Ligand MN 4 x MN
Ligand MAN 4 x MAN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X6A
Spacegroup: P21
Unit cell:
a: 59.89Å b: 63.68Å c: 125.8Å
α: 90° β: 93.23° γ: 90°
R-values:
R R work R free
0.219 0.218 0.248

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