› 1jui

X-ray diffraction
2.75Å resolution

CONCANAVALIN A-CARBOHYDRATE MIMICKING 10-MER PEPTIDE COMPLEX

Released:
DOI: 10.2210/pdb1jui/pdb
PDB entry 1jui coloured by chain, front view.
PDB entry 1jui coloured by chain, side view.
PDB entry 1jui coloured by chain, top view.
Source organisms:
Primary publication:
Plasticity in protein-peptide recognition: crystal structures of two different peptides bound to concanavalin A.
Jain D, Kaur KJ, Salunke DM
Biophys J 80 2912-21 (2001)
PMID: 11371463

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-157355 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Concanavalin-Br Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 237 amino acids
Theoretical weight: 25.62 KDa
Source organism: Canavalia ensiformis
UniProt:
  • Canonical: P55915 (Residues: 1-237; Coverage: 100%)
Sequence domains: Legume lectin domain
Structure domains: Jelly Rolls
10-mer Peptide Chains: P, Q, R, S
Molecule details ›
Chains: P, Q, R, S
Length: 10 amino acids
Theoretical weight: 1.22 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: C2221
Unit cell:
a: 102.97Å b: 118.33Å c: 253.6Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.188 0.222
Expression system: Not provided

Quick links

Citations

3 review citations

Carbohydrate-mimetic peptides: structural aspects of mimicry and therapeutic implications.
Agostino et al. (2011)
2 more

1 mention without citation

SSMap: a new UniProt-PDB mapping resource for the curation of structural-related information in the UniProt/Swiss-Prot Knowledgebase.
David et al. (2008)