2ABW Transferase date Jul 17, 2005
title Glutaminase Subunit Of The Plasmodial Plp Synthase (Vitamin Biosynthesis)
authors M.Gengenbacher, T.B.Fitzpatrick, T.Raschle, K.Flicker, I.Sinning S.Mueller, P.Macheroux, I.Tews, B.Kappes
compound source
Molecule: Pdx2 Protein
Chain: A, B
Synonym: Glutaminase
Ec: 2.6.-.-
Engineered: Yes
Organism_scientific: Plasmodium Falciparum
Organism_common: Malaria Parasite P. Falciparum
Organism_taxid: 5833
Gene: Pdx2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)-Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21a(+)
symmetry Space Group: C 1 2 1
R_factor 0.152 R_Free 0.189
crystal
cell
length a length b length c angle alpha angle beta angle gamma
88.042 67.917 70.327 90.00 92.31 90.00
method X-Ray Diffractionresolution 1.62 Å
ligand PG4 enzyme Transferase E.C.2.6 BRENDA
note 2ABW is a representative structure
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceVitamin B6 biosynthesis by the malaria parasite Plasmodium falciparum: Biochemical and structural insights., Gengenbacher M, Fitzpatrick TB, Raschle T, Flicker K, Sinning I, Muller S, Macheroux P, Tews I, Kappes B, J Biol Chem. 2005 Dec 8;. PMID:16339145
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk]
  • Biological Unit Coordinates (2abw.pdb1.gz) 40 Kb
  • Biological Unit Coordinates (2abw.pdb2.gz) 44 Kb
  • LPC: Ligand-Protein Contacts for 2ABW
  • CSU: Contacts of Structural Units for 2ABW
  • Likely Quarternary Molecular Structure file(s) for 2ABW
  • Structure Factors (394 Kb)
  • Retrieve 2ABW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2ABW from S2C, [Save to disk]
  • Re-refined 2abw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2ABW 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 2ABW
  • 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 2ABW, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2abw_B] [2abw] [2abw_A]
  • SWISS-PROT database: [Q5ND68]
  • Domain organization of [Q5ND68_PLAFA] by SWISSPFAM
  • Other resources with information on 2ABW
  • Community annotation for 2ABW 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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