4B7R

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

Structural Biology Knowledgebase: 4B7R SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.173
  • R-Value Work: 0.146

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4B7R

Classification: HYDROLASE

Total Structure Weight: 176053.78

Macromolecule Entities
Molecule Chains Length Organism Details
NEURAMINIDASE A, B, C, D 387 Influenza a virus EC#: 3.2.1.18 IUBMB
Mutation: Y351F
Details: OSELTAMIVIR LIGAND BOUND
Gene Name(s): NA

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
G39
Query on G39

A, B, C, D (3R,4R,5S)-4-(acetylamino)-5-amino-3-(pentan- 3-yloxy)cyclohex-1-ene-1-carboxylic acid
Oseltamivir carboxylate (Synonym)
C14 H24 N2 O4
NENPYTRHICXVCS-YNEHKIRRSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EPE
Query on EPE

A, B, C, D 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
HEPES (Synonym)
C8 H18 N2 O4 S
JKMHFZQWWAIEOD-UHFFFAOYSA-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 %)
G39 IC50: 0.1 - 11 nM (85 - 91) BindingDB
Ki: 0.1 - 7.9 nM (90 - 91) BindingDB

Ki: 0.23 nM  BindingMOAD
Ki: 0.23 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.173
  • R-Value Work: 0.146
  • 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

  • 2013-07-17
    Type: Atom nomenclature | Details: HETATM
  • 2013-07-17
    Type: Binding sites and description | Details: REMARK 800
  • 2013-07-17
    Type: Non-polymer description | Details: FORMUL, HETNAM, HET
  • 2012-10-10
    Type: Citation | Details: JRNL