1QU1 Viral Protein date Jul 05, 1999
title Crystal Structure Of Eha2 (23-185)
authors J.Chen, J.J.Skehel, D.C.Wiley
compound source
Molecule: Protein (Influenza Recombinant Ha2 Chain)
Chain: A, B, C, D, E, F
Engineered: Yes
Organism_scientific: Influenza A Virus
Organism_taxid: 11320
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 1 2 1
R_factor 0.229 R_Free 0.250
crystal
cell
length a length b length c angle alpha angle beta angle gamma
113.241 48.877 221.303 90.00 103.26 90.00
method X-Ray Diffractionresolution 1.90 Å
note 1QU1 (Molecule of the Month:pdb76)
related structures by homologous chain: 2VIU
Gene
Ontology
ChainFunctionProcessComponent
F, A, D, C, E, B


Primary referenceN- and C-terminal residues combine in the fusion-pH influenza hemagglutinin HA(2) subunit to form an N cap that terminates the triple-stranded coiled coil., Chen J, Skehel JJ, Wiley DC, Proc Natl Acad Sci U S A 1999 Aug 3;96(16):8967-72. PMID:10430879
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (165 Kb) [Save to disk]
  • Biological Unit Coordinates (1qu1.pdb1.gz) 79 Kb
  • Biological Unit Coordinates (1qu1.pdb2.gz) 84 Kb
  • CSU: Contacts of Structural Units for 1QU1
  • Likely Quarternary Molecular Structure file(s) for 1QU1
  • Structure Factors (674 Kb)
  • Retrieve 1QU1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QU1 from S2C, [Save to disk]
  • Re-refined 1qu1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QU1 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 1QU1
  • 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
  • 3D motif for 1QU1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qu1a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1qu1b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1qu1c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1qu1d_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1qu1e_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1qu1f_, region F [Jmol] [rasmolscript] [script source]
  • 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: [1qu1] [1qu1_E] [1qu1_B] [1qu1_D] [1qu1_A] [1qu1_C] [1qu1_F]
  • SWISS-PROT database: [P03437]
  • Domain organization of [HEMA_I68A0] by SWISSPFAM
  • Other resources with information on 1QU1
  • Community annotation for 1QU1 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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