1NSD

INFLUENZA B VIRUS NEURAMINIDASE CAN SYNTHESIZE ITS OWN INHIBITOR


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Work: 0.169 
  • R-Value Observed: 0.169 

wwPDB Validation 3D Report Full Report



Literature

Influenza B virus neuraminidase can synthesize its own inhibitor.

Burmeister, W.P.Henrissat, B.Bosso, C.Cusack, S.Ruigrok, R.W.

(1993) Structure 1: 19-26

  • DOI: 10.1016/0969-2126(93)90005-2
  • Structures With Same Primary Citation

  • PubMed Abstract: 
  • Neuraminidase, one of the two surface glycoproteins of influenza virus, cleaves terminal sialic acid residues from glycolipids or glycoproteins. Its crystal structure is known at high resolution, but the mechanism of glycosyl hydrolysis remains uncle ...

    Neuraminidase, one of the two surface glycoproteins of influenza virus, cleaves terminal sialic acid residues from glycolipids or glycoproteins. Its crystal structure is known at high resolution, but the mechanism of glycosyl hydrolysis remains unclear.


    Related Citations: 
    • The 2.2 Angstroms Resolution Crystal Structure of Influenza B Neuraminidase and its Complex with Sialic Acid
      Burmeister, W.P., Ruigrok, R.W.H., Cusack, S.
      (1992) EMBO J 11: 49
    • Sequence and Crystallization of Influenza Virus B(Slash)Beijing(Slash)1(Slash)87 Neuraminidase
      Burmeister, W.P., Daniels, R.S., Dayan, S., Gagnon, J., Cusack, S., Ruigrok, R.W.H.
      (1991) Virology 180: 266

    Organizational Affiliation

    EMBL Grenoble Outstation, Grenoble, France.



Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
NEURAMINIDASE
A, B
390Influenza B virus (STRAIN B/BEIJING/1/87)Mutation(s): 0 
Gene Names: NA
EC: 3.2.1.18
Find proteins for P27907 (Influenza B virus (strain B/Beijing/1/1987))
Go to UniProtKB:  P27907
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
DAN
Query on DAN

Download CCD File 
A, B
2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID
C11 H17 N O8
JINJZWSZQKHCIP-UFGQHTETSA-N
 Ligand Interaction
NAG
Query on NAG

Download CCD File 
A, B
N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
 Ligand Interaction
CA
Query on CA

Download CCD File 
A, B
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
DANIC50:  15000   nM  BindingDB
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Work: 0.169 
  • R-Value Observed: 0.169 
  • Space Group: P 31 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 88.9α = 90
b = 88.9β = 90
c = 222.8γ = 120
Software Package:
Software NamePurpose
X-PLORmodel building
X-PLORrefinement
X-PLORphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 1993-10-31
    Type: Initial release
  • Version 1.1: 2008-03-03
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Derived calculations, Version format compliance
  • Version 1.3: 2011-11-16
    Changes: Atomic model
  • Version 1.4: 2017-11-29
    Changes: Advisory, Derived calculations, Other
  • Version 2.0: 2020-04-22
    Changes: Atomic model, Data collection, Derived calculations