1JAC

A NOVEL MODE OF CARBOHYDRATE RECOGNITION IN JACALIN, A MORACEAE PLANT LECTIN WITH A BETA-PRISM

Structural Biology Knowledgebase: 1JAC SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.43 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.174

Literature

Macromolecules
Sequence Display for 1JAC

Classification: LECTIN

Total Structure Weight: 67728.27

Macromolecule Entities
Molecule Chains Length Organism Details
JACALIN A, C, E, G 133 Artocarpus heterophyllus Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
JACALIN B, D, F, H 20 Artocarpus heterophyllus Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
AMG
Query on AMG

A, C, E, G ALPHA-METHYL-D-GALACTOSIDE
C7 H14 O6
HOVAGTYPODGVJG-PZRMXXKTSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.43 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.174
  • Space Group: P 65 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 129.60 α = 90.00
b = 129.60 β = 90.00
c = 157.90 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-05-22
  • Released Date: 1997-06-05
  • Deposition author(s): Sankaranarayanan, R., Sekar, K., Banerjee, R., Sharma, V., Surolia, A., Vijayan, M.

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