3PGA Bacterial Amidohydrolase date Jul 19, 1994
title Structural Characterization Of Pseudomonas 7a Glutaminase-As
authors J.Lubkowski, A.Wlodawer, H.L.Ammon, T.D.Copeland, A.L.Swain
compound source
Molecule: Glutaminase-Asparaginase
Chain: 1, 2, 3, 4
Ec: 3.5.1.1
Engineered: Yes
 Organism_scientific: Pseudomonas Sp. 7a
Organism_taxid: 65406
symmetry Space Group: P 21 21 21
R_factor 0.165 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
118.260 130.750 85.090 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand
enzyme Hydrolase E.C.3.5.1.1 BRENDA
related structures by homologous chain: 1DJO, 1DJP
Gene
Ontology
ChainFunctionProcessComponent
4, 1, 3, 2


Primary referenceStructural characterization of Pseudomonas 7A glutaminase-asparaginase., Lubkowski J, Wlodawer A, Ammon HL, Copeland TD, Swain AL, Biochemistry 1994 Aug 30;33(34):10257-65. PMID:8068664
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (216 Kb) [Save to disk]
  • Biological Unit Coordinates (3pga.pdb1.gz) 211 Kb
  • CSU: Contacts of Structural Units for 3PGA
  • Likely Quarternary Molecular Structure file(s) for 3PGA
  • Structure Factors (238 Kb)
  • Retrieve 3PGA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3PGA from S2C, [Save to disk]
    • View 3PGA 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 3PGA
  • 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 3PGA, from MSDmotif at EBI
  • Genome occurence of 3PGA's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d3pga1_, region 1 [Jmol] [rasmolscript] [script source]
        - Domain d3pga2_, region 2 [Jmol] [rasmolscript] [script source]
        - Domain d3pga3_, region 3 [Jmol] [rasmolscript] [script source]
        - Domain d3pga4_, region 4 [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: [3pga] [3pga_3] [3pga_2] [3pga_4] [3pga_1]
  • SWISS-PROT database: [P10182]
  • Domain organization of [ASPQ_PSES7] by SWISSPFAM
  • Domain found in 3PGA: [Asparaginase ] by SMART
    • Other resources with information on 3PGA
  • Community annotation for 3PGA 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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