1CN1

CRYSTAL STRUCTURE OF DEMETALLIZED CONCANAVALIN A. THE METAL-BINDING REGION

• PDB DOI: https://doi.org/10.2210/pdb1CN1/pdb

• Classification: LECTIN (AGGLUTININ)
• Organism(s): Canavalia ensiformis
• Mutation(s): No 


• Deposited: 1981-12-21 Released: 1982-03-04 
• Deposition Author(s): Shoham, M., Yonath, A., Sussman, J.L., Moult, J., Traub, W., Gilboa(Kalb), A.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.20 Å

Literature

Crystal structure of demetallized concanavalin A: the metal-binding region.

Shoham, M., Yonath, A., Sussman, J.L., Moult, J., Traub, W., Kalb, A.J.

(1979) J Mol Biol 131: 137-155

• PubMed: 490645 
• DOI: https://doi.org/10.1016/0022-2836(79)90070-6
• Primary Citation of Related Structures:  
  1CN1

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 51.19 kDa 
• Atom Count: 3,612 
• Modelled Residue Count: 474 
• Deposited Residue Count: 474 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CONCANAVALIN A	A, B	237	Canavalia ensiformis	Mutation(s): 0
UniProt
Find proteins for P02866 (Canavalia ensiformis) Explore P02866  Go to UniProtKB:  P02866

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.20 Å
• Space Group: P 2₁ 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 84.3	α = 90
b = 91.2	β = 90
c = 61.1	γ = 90

Structure Validation

Entry History 

Deposition Data

• Released Date: 1982-03-04 
Deposition Author(s): Shoham, M., Yonath, A., Sussman, J.L., Moult, J., Traub, W., Gilboa(Kalb), A.J.

Revision History  

• Version 1.0: 1982-03-04
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-02-07
  Changes: Data collection, Database references, Other