1A3K

X-RAY CRYSTAL STRUCTURE OF THE HUMAN GALECTIN-3 CARBOHYDRATE RECOGNITION DOMAIN (CRD) AT 2.1 ANGSTROM RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.170

Literature

Macromolecules
Sequence Display for 1A3K

Classification: GALECTIN

Total Structure Weight: 16005.30

Macromolecule Entities
Molecule Chains Length Organism Details
GALECTIN-3 A 137 Homo sapiens Fragment: CARBOHYDRATE RECOGNITION DOMAIN (CRD)
Details: THE CRD WAS PRODUCED BY TYPE VII COLLAGENASE (SIGMA) DIGESTION OF THE N-TERMINAL DOMAIN
Gene Name(s): LGALS3 Gene View MAC2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GAL
Query on GAL

A BETA-D-GALACTOSE
C6 H12 O6
WQZGKKKJIJFFOK-FPRJBGLDSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.170
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 37.60 α = 90.00
b = 58.40 β = 90.00
c = 64.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-01-22
  • Released Date: 1998-07-15
  • Deposition author(s): Seetharaman, J., Kanigsberg, A., Slaaby, R., Leffler, H., Barondes, S.H., Rini, J.M.

Revision History

  • 2008-03-24
    Type: Version format compliance
  • 2011-07-13
    Type: Non-polymer description, Version format compliance