2CTV

HIGH RESOLUTION CRYSTALLOGRAPHIC STUDIES OF NATIVE CONCANAVALIN A USING RAPID LAUE DATA COLLECTION METHODS AND THE INTRODUCTION OF A MONOCHROMATIC LARGE-ANGLE OSCILLATION TECHNIQUE (LOT)

• PDB DOI: https://doi.org/10.2210/pdb2CTV/pdb

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


• Deposited: 1993-08-10 Released: 1993-10-31 
• Deposition Author(s): Weisgerber, S., Helliwell, J.R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Work: 0.153 
• R-Value Observed: 0.153 

Re-refinement Note

A newer entry is available that reflects an alternative modeling of the original data: 6AHG

Literature

High Resolution Crystallographic Studies of Native Concanavalin a Using Rapid Laue Data Collection Methods and the Introduction of a Monochromatic Large-Angle Oscillation Technique (Lot)

Weisgerber, S., Helliwell, J.R.

(1993) J Chem Soc Faraday Trans 89: 2667

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA,PQS (software)

Macromolecule Content

• Total Structure Weight: 25.72 kDa 
• Atom Count: 1,957 
• Modelled Residue Count: 237 
• Deposited Residue Count: 237 
• Unique protein chains: 1

Macromolecules

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

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MN	B [auth A]	MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N
CA	C [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Work: 0.153 
• R-Value Observed: 0.153 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 88.7	α = 90
b = 86.5	β = 90
c = 62.5	γ = 90

Software Package:

Software Name	Purpose
X-PLOR	model building
X-PLOR	refinement
X-PLOR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 1993-10-31 
Deposition Author(s): Weisgerber, S., Helliwell, J.R.

Revision History  

• Version 1.0: 1993-10-31
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2024-02-14
  Changes: Data collection, Database references, Derived calculations, Other