4HZX

Crystal structure of influenza A neuraminidase N3 complexed with oseltamivir

Structural Biology Knowledgebase: 4HZX SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.152

Literature

Macromolecules
Sequence Display for 4HZX

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 44630.47

Macromolecule Entities
Molecule Chains Length Organism Details
Neuraminidase A 388 Influenza a virus EC#: 3.2.1.18 IUBMB
Fragment: UNP RESIDUES 83-469
Gene Name(s): NA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A (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 NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

A N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FUC
Query on FUC

A ALPHA-L-FUCOSE
C6 H12 O5
SHZGCJCMOBCMKK-SXUWKVJYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
G39 N/A in BindingDB
IC50: 0.5 nM  BindingMOAD
IC50: 0.5 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.197
  • R-Value Work: 0.152
  • Space Group: I 4
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 106.22 α = 90.00
b = 106.22 β = 90.00
c = 66.45 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-11-15
  • Released Date: 2013-11-06
  • Deposition author(s): Li, Q., Qi, J., Vavricka, C.J., Gao, G.F.

Revision History

No revisions since initial release