1NN2 Hydrolase (O-Glycosyl) date Mar 28, 1991
title Three-Dimensional Structure Of The Neuraminidase Of Influenz A(Slash)Tokyo(Slash)3(Slash)67 At 2.2 Angstroms Resolution
authors J.N.Varghese, P.M.Colman
compound source
Molecule: Neuraminidase
Chain: A
Engineered: Yes
Organism_scientific: Influenza A Virus (Atokyo31967(H2n2
Organism_taxid: 380960
Strain: Atokyo31967(H2n2)
symmetry Space Group: I 4 2 2
R_factor 0.210 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
139.600 139.600 191.000 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand BMA, CA, FUL, MAN, NAG, NGK enzyme Hydrolase E.C. BRENDA
note 1NN2 (Molecule of the Month:pdb113)
related structures by homologous chain: 1ING, 2BAT
Primary referenceThree-dimensional structure of the neuraminidase of influenza virus A/Tokyo/3/67 at 2.2 A resolution., Varghese JN, Colman PM, J Mol Biol 1991 Sep 20;221(2):473-86. PMID:1920428
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (97 Kb) [Save to disk]
  • Biological Unit Coordinates (1nn2.pdb1.gz) 344 Kb
  • LPC: Ligand-Protein Contacts for 1NN2
  • CSU: Contacts of Structural Units for 1NN2
  • Likely Quarternary Molecular Structure file(s) for 1NN2
  • Structure Factors (373 Kb)
  • Retrieve 1NN2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NN2 from S2C, [Save to disk]
  • Re-refined 1nn2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1NN2 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1NN2
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1NN2, from MSDmotif at EBI
  • Genome occurence of 1NN2's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nn2__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1nn2 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1nn2_A] [1nn2]
  • SWISS-PROT database: [P06820]
  • Domain organization of [NRAM_I67A0] by SWISSPFAM
  • Other resources with information on 1NN2
  • Community annotation for 1NN2 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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