2QWJ

THE X-RAY STRUCTURE OF A COMPLEX OF 5-N-ACETYL-4-AMINO-6-DIETHYLCARBOXAMIDE-4,5-DIHYDRO-2H-PYRAN-2-CARBOXYLIC ACID AND A DRUG RESISTANT VARIANT R292K OF TERN N9 INFLUENZA VIRUS NEURAMINIDASE

Structural Biology Knowledgebase: 2QWJ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.177

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2QWJ

Classification: HYDROLASE

Total Structure Weight: 45986.33

Macromolecule Entities
Molecule Chains Length Organism Details
NEURAMINIDASE A 388 Influenza a virus EC#: 3.2.1.18 IUBMB
Fragment: RESIDUES 82 - 468
Details: INTEGRAL MEMBRANE PROTEIN, MEMBRANE BOUND STALK CLEAVED BY PRONASE, RELEASING FULLY ACTIVE HEAD WITH RESIDUES 82 - 468 (TOKYO/3/67 NUMBERING)
Gene Name(s): NA

Small Molecules
Ligands 5 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
G28
Query on G28

A 5-N-ACETYL-4-AMINO-6-DIETHYLCARBOXAMIDE-4,5- DIHYDRO-2H-PYRAN-2-CARBOXYLIC ACID
C13 H23 N3 O5
BULFTXGJKXVMER-LNFKQOIKSA-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)
BMA
Query on BMA

A BETA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-RWOPYEJCSA-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)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
G28 N/A in BindingDB
IC50: 230 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.177
  • Space Group: I 4 3 2

Unit Cell:

Length (Å) Angle (°)
a = 180.86 α = 90.00
b = 180.86 β = 90.00
c = 180.86 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-04-07
  • Released Date: 1998-11-11
  • Deposition author(s): Varghese, J.N.

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