4B7N

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

Structural Biology Knowledgebase: 4B7N SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.84 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.185

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4B7N

Classification: HYDROLASE

Total Structure Weight: 52735.18

Macromolecule Entities
Molecule Chains Length Organism Details
NEURAMINIDASE A 469 Influenza a virus EC#: 3.2.1.18 IUBMB
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 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 N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-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)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
ZMR N/A in BindingDB
N/A in BindingMoad
Ki: 1.65 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.84 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.185
  • Space Group: P 4 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 118.35 α = 90.00
b = 118.35 β = 90.00
c = 68.38 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): Van Der Vries, E., Vachieri, S.G., Xiong, X., Liu, J., 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

  • 2012-12-12
    Type: Geometry validation | Details: REMARK 500
  • 2012-12-12
    Type: Linkage | Details: LINK
  • 2012-10-10
    Type: Citation | Details: JRNL