4B7Q

H1N1 2009 Pandemic Influenza Virus: Resistance of the I223R Neuraminidase Mutant Explained by Kinetic and Structural Analysis

Structural Biology Knowledgebase: 4B7Q SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.73 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.174

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4B7Q

Classification: HYDROLASE

Total Structure Weight: 209855.81

Macromolecule Entities
Molecule Chains Length Organism Details
NEURAMINIDASE A, B, C, D 469 Influenza a virus EC#: 3.2.1.18 IUBMB
Mutation: Y351F
Details: ZANAMIVIR LIGAND BOUND
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
ZMR
Query on ZMR

A, B, C, D ZANAMIVIR
MODIFIED SIALIC ACID (Synonym)
C12 H20 N4 O7
ARAIBEBZBOPLMB-UFGQHTETSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

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

A, B, C, D CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
ZMR N/A in BindingDB
N/A in BindingMoad
Ki: 0.18 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.73 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.174
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 82.65 α = 90.00
b = 148.82 β = 90.00
c = 166.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-08-21
  • Released Date: 2012-10-03
  • Deposition author(s): Liu, J., Van Der Vries, E., Vachieri, S.G., Xiong, X., Collins, P.J., Walker, P.A., Haire, L.F., Hay, A.J., Schutten, M., Osterhaus, A.D.M.E., Martin, S.R., Boucher, C.A.B., Skehel, J.J., Gamblin, S.J.

Revision History

  • 2012-10-10
    Type: Citation | Details: JRNL