1XQN

The 15k neutron structure of saccharide-free concanavalin A


Experimental Data Snapshot

  • Method: NEUTRON DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free: 0.320 
  • R-Value Work: 0.266 
  • R-Value Observed: 0.266 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


This is version 1.6 of the entry. See complete history


Literature

The 15-K neutron structure of saccharide-free concanavalin A

Blakeley, M.P.Kalb-Gilboa, A.J.Helliwell, J.R.Myles, D.A.A.

(2004) Proc Natl Acad Sci U S A 101: 16405-16410


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Concanavalin A237Canavalia ensiformisMutation(s): 0 
UniProt
Find proteins for P02866 (Canavalia ensiformis)
Explore P02866 
Go to UniProtKB:  P02866
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP02866
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
MN
Query on MN

Download Ideal Coordinates CCD File 
B [auth A]MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
CA
Query on CA

Download Ideal Coordinates CCD File 
C [auth A]CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: NEUTRON DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free: 0.320 
  • R-Value Work: 0.266 
  • R-Value Observed: 0.266 
  • Space Group: I 2 2 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 89.16α = 90
b = 86.129β = 90
c = 61.594γ = 90
Software Package:
Software NamePurpose
LAUEGEN/LSCALEdata collection
SCALAdata reduction
CNSrefinement
LAUEGEN/LSCALEdata reduction
CCP4data scaling
CNSphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2004-11-02
    Type: Initial release
  • Version 1.1: 2008-04-30
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2017-10-11
    Changes: Advisory, Source and taxonomy, Structure summary
  • Version 1.4: 2018-03-07
    Changes: Data collection
  • Version 1.5: 2024-03-13
    Changes: Data collection, Database references, Derived calculations
  • Version 1.6: 2024-04-03
    Changes: Refinement description