1INW

A SIALIC ACID DERIVED PHOSPHONATE ANALOG INHIBITS DIFFERENT STRAINS OF INFLUENZA VIRUS NEURAMINIDASE WITH DIFFERENT EFFICIENCIES

Structural Biology Knowledgebase: 1INW SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Observed: 0.206

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1INW

Classification: HYDROLASE

Total Structure Weight: 45085.08

Macromolecule Entities
Molecule Chains Length Organism Details
INFLUENZA A SUBTYPE N2 NEURAMINIDASE A 388 Influenza a virus EC#: 3.2.1.18 IUBMB
Mutation: N339D
Gene Name(s): NA

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

A 4-ACETAMIDO-2,4-DIDEXOY-D-GLYCERO-BETA-D- GALACTO-OCTOPYRANOSYLPHOSPHONIC ACID (AN AXIAL PHOSPHONATE)
C10 H20 N O9 P
QITAGYVZDNZULE-HDBWYCHPSA-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)
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: 2.4 Å
  • R-Value Observed: 0.206
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 122.08 α = 90.00
b = 141.67 β = 90.00
c = 141.87 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-09-26
  • Released Date: 1995-02-07
  • Deposition author(s): White, C.L., Janakiraman, M.N., Laver, W.G., Philippon, C., Vasella, A., Air, G.M., Luo, M.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4