3Q8A Toxin date Jan 06, 2011
title Crystal Structure Of Wt Protective Antigen (Ph 5.5)
authors M.Rajapaksha, S.Lovell, B.E.Janowiak, K.K.Andra, K.P.Battaile, J.
compound source
Molecule: Protective Antigen
Chain: A
Synonym: Pa, Anthrax Toxins Translocating Protein, Pa-83, P Protective Antigen Pa-20, Pa20, Protective Antigen Pa-63, P
Engineered: Yes
Organism_scientific: Bacillus Anthracis
Organism_common: Anthrax,Anthrax Bacterium
Organism_taxid: 1392
Gene: Baa_a0168, Bxa0164, Gbaa_pxo1_0164, Pag, Paga, Pxo1-1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pqe80
symmetry Space Group: P 21 21 21
R_factor 0.236 R_Free 0.279
crystal
cell
length a length b length c angle alpha angle beta angle gamma
70.837 93.845 114.877 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.13 Å
ligand CA enzyme
Gene BAA ; GBAA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referencepH effects on binding between the anthrax protective antigen and the host cellular receptor CMG2., Rajapaksha M, Lovell S, Janowiak BE, Andra KK, Battaile KP, Bann JG, Protein Sci. 2012 Jul 31. doi: 10.1002/pro.2136. PMID:22855243
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (111 Kb) [Save to disk]
  • Biological Unit Coordinates (3q8a.pdb1.gz) 106 Kb
  • LPC: Ligand-Protein Contacts for 3Q8A
  • CSU: Contacts of Structural Units for 3Q8A
  • Structure Factors (105 Kb)
  • Retrieve 3Q8A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3Q8A from S2C, [Save to disk]
  • Re-refined 3q8a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3Q8A 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 3Q8A
  • 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 3Q8A, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3q8a_A] [3q8a]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3Q8A: [PA14 ] by SMART
  • Other resources with information on 3Q8A
  • Community annotation for 3Q8A at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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