1ENR

CO-CRYSTALS OF DEMETALLIZED CONCANAVALIN A WITH ZINC AND CALCIUM HAVING A ZINC ION BOUND IN THE S1 SITE AND A CALCIUM ION BOUND IN THE S2 SITE

Structural Biology Knowledgebase: 1ENR SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.83 Å
  • R-Value Observed: 0.176

Literature

Macromolecules
Sequence Display for 1ENR

Classification: PLANT LECTIN (AGGLUTININ)

Total Structure Weight: 25728.03

Macromolecule Entities
Molecule Chains Length Organism Details
CONCANAVALIN A A 237 Canavalia ensiformis Mutation: E151D, R155E
Details: ZINC/CALCIUM COMPLEX
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.83 Å
  • R-Value Observed: 0.176
  • Space Group: I 2 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 63.09 α = 90.00
b = 87.08 β = 90.00
c = 89.11 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-03-20
  • Released Date: 1996-08-17
  • Deposition author(s): Bouckaert, J., Loris, R., Poortmans, F., Wyns, L.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values