5WB3 Hydrolase Hydrolase Inhibitor date Jun 27, 2017
title Crystal Structure Of The Influenza Virus Pa Endonuclease In With Inhibitor 10j (Sri-30026)
authors G.Kumar, S.W.White
compound source
Molecule: Polymerase Acidic Protein
Chain: A
Engineered: Yes
Organism_scientific: Influenza A Virus
Organism_taxid: 641501
Strain: Swl Acalifornia042009 H1n1
Gene: Pa
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
symmetry Space Group: I 4 2 2
R_factor 0.215 R_Free 0.242
length a length b length c angle alpha angle beta angle gamma
90.698 90.698 134.310 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand GYA, MN, SO4 enzyme

Primary referenceProtein-Structure Assisted Optimization of 4,5-Dihydroxypyrimidine-6-Carboxamide Inhibitors of Influenza Virus Endonuclease., Beylkin D, Kumar G, Zhou W, Park J, Jeevan T, Lagisetti C, Harfoot R, Webby RJ, White SW, Webb TR, Sci Rep. 2017 Dec 7;7(1):17139. doi: 10.1038/s41598-017-17419-6. PMID:29215062
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk]
  • Biological Unit Coordinates (5wb3.pdb1.gz) 255 Kb
  • Biological Unit Coordinates (5wb3.pdb2.gz) 65 Kb
  • LPC: Ligand-Protein Contacts for 5WB3
  • CSU: Contacts of Structural Units for 5WB3
  • Structure Factors (213 Kb)
  • Retrieve 5WB3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5WB3 from S2C, [Save to disk]
  • View 5WB3 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 5WB3
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5wb3_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 5WB3
  • Community annotation for 5WB3 at PDBWiki (http://pdbwiki.org)

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