1HGH

BINDING OF INFLUENZA VIRUS HEMAGGLUTININ TO ANALOGS OF ITS CELL-SURFACE RECEPTOR, SIALIC ACID: ANALYSIS BY PROTON NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY AND X-RAY CRYSTALLOGRAPHY

Structural Biology Knowledgebase: 1HGH SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Observed: 0.226

Literature

Macromolecules
Sequence Display for 1HGH

Classification: Viral protein

Total Structure Weight: 175188.78

Macromolecule Entities
Molecule Chains Length Organism Details
HEMAGGLUTININ, CHAIN HA1 A, C, E 328 Influenza a virus Gene Name(s): HA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
HEMAGGLUTININ, CHAIN HA1 B, D, F 175 Influenza a virus Gene Name(s): HA

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

A, C, E 2-O-METHYL-5-N-ACETYL-ALPHA-D- NEURAMINIC ACID
C12 H21 N O9
NJRVVFURCKKXOD-MIDKXNQYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

A, B, C, D, E, F N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BMA
Query on BMA

A, C, E BETA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-RWOPYEJCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Observed: 0.226
  • Space Group: P 41
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 162.80 α = 90.00
b = 162.80 β = 90.00
c = 178.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1991-11-01
  • Released Date: 1994-01-31
  • Deposition author(s): Sauter, N.K., Hanson, J.E., Glick, G.D., Brown, J.H., Crowther, R.L., Park, S.-J., Skehel, J.J., Wiley, D.C.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Source and taxonomy | Details: Removed strain from scientific name