1K7U

Crystal Structure Analysis of crosslinked-WGA3/GlcNAcbeta1,4GlcNAc complex

Structural Biology Knowledgebase: 1K7U SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.306
  • R-Value Work: 0.242

Literature

Macromolecules
Sequence Display for 1K7U

Classification: SUGAR BINDING PROTEIN

Total Structure Weight: 38354.64

Macromolecule Entities
Molecule Chains Length Organism Details
agglutinin isolectin 3 A, B 186 Triticum aestivum Mutation: Q1X
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
PCA
Query on PCA
A, B L-PEPTIDE LINKING C5 H7 N O3 GLU

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.306
  • R-Value Work: 0.242
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 44.72 α = 90.00
b = 91.55 β = 110.13
c = 44.76 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-10-22
  • Released Date: 2002-04-03
  • Deposition author(s): Muraki, M., Ishimura, M., Harata, K.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update