1F8C

Native Influenza Neuraminidase in Complex with 4-amino-2-deoxy-2,3-dehydro-N-neuraminic Acid

Structural Biology Knowledgebase: 1F8C SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.216
  • R-Value Work: 0.178

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1F8C

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 45993.27

Macromolecule Entities
Molecule Chains Length Organism Details
NEURAMINIDASE A 388 Influenza a virus EC#: 3.2.1.18 IUBMB
Fragment: INTEGRAL MEMBRANE PROTEIN, MEMBRANE STALK CLEAVED BY PRONASE RELEASING FULLY ACTIVE RESIDUES 82-468
Mutation: I376M, E386D, R387K
Gene Name(s): NA

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

A 4-AMINO-2-DEOXY-2,3-DEHYDRO-N-NEURAMINIC ACID
C11 H18 N2 O7
NKENBBIXEGPQLS-UFGQHTETSA-N
Ligand Explorer
 
JSmol
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
MAN
Query on MAN

A ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
Ligand Explorer
 
JSmol
NAG
Query on NAG

A N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer
 
JSmol
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
4AM N/A in BindingDB
Ki: 40 nM  BindingMOAD
Ki: 40 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.216
  • R-Value Work: 0.178
  • Space Group: I 4 3 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 180.98 α = 90.00
b = 180.98 β = 90.00
c = 180.98 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-06-30
  • Released Date: 2001-04-11
  • Deposition author(s): Smith, B.J., Colman, P.M., Von Itzstein, M., Danylec, B., Varghese, J.N.

Revision History

  • 2015-03-11
    Type: Other | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update