1HEW

REFINEMENT OF AN ENZYME COMPLEX WITH INHIBITOR BOUND AT PARTIAL OCCUPANCY. HEN EGG-WHITE LYSOZYME AND TRI-N-ACETYLCHITOTRIOSE AT 1.75 ANGSTROMS RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Observed: 0.229

Literature

Macromolecules
Sequence Display for 1HEW

Classification: HYDROLASE(O-GLYCOSYL)

Total Structure Weight: 14994.78

Macromolecule Entities
Molecule Chains Length Organism Details
HEN EGG WHITE LYSOZYME A 129 Gallus gallus EC#: 3.2.1.17 IUBMB
Gene Name(s): LYZ Gene View
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 N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Observed: 0.229
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 78.86 α = 90.00
b = 78.86 β = 90.00
c = 38.25 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-01-20
  • Released Date: 1994-01-31
  • Deposition author(s): Cheetham, J.C., Artymiuk, P.J., Phillips, D.C.

Revision History

  • Version 1_0: 1994-01-31

    Type: Initial release

  • Version 1_1: 2008-03-24

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Non-polymer description, Version format compliance

  • Version 1_3: 2017-11-29

    Type: Derived calculations, Other