4NN9

REFINED ATOMIC STRUCTURES OF N9 SUBTYPE INFLUENZA VIRUS NEURAMINIDASE AND ESCAPE MUTANTS

Structural Biology Knowledgebase: 4NN9 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Work: 0.163

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4NN9

Classification: HYDROLASE(O-GLYCOSYL)

Total Structure Weight: 45485.78

Macromolecule Entities
Molecule Chains Length Organism Details
NEURAMINIDASE N9 A 388 Influenza a virus EC#: 3.2.1.18 IUBMB
Mutation: I368R
Gene Name(s): NA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MAN
Query on MAN

A ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed:
  • Space Group: I 4 3 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 185.10 α = 90.00
b = 185.10 β = 90.00
c = 185.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1991-03-28
  • Released Date: 1992-07-15
  • Deposition author(s): Tulip, W.R., Varghese, J.N., Baker, A.T., Vandonkelaar, A., Laver, W.G., Webster, R.G., Colman, P.M.

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