1QPR Transferase date Oct 17, 1998
title Quinolinate Phosphoribosyltransferase (Qaprtase) From Mycoba Tuberculosis In Complex With Phthalate And Prpcp
authors V.Sharma, C.Grubmeyer, J.C.Sacchettini, Tb Structural Genomics Consortium (Tbsgc)
compound source
Molecule: Quinolinic Acid Phosphoribosyltransferase
Chain: A, B, C, D, E, F
Synonym: Nicotinate-Nucleotide Pyrophosphorylase (Carboxyla
Ec: 2.4.2.19
Engineered: Yes
Organism_scientific: Mycobacterium Tuberculosis H37rv
Organism_taxid: 83332
Strain: H37rv
Cell_line: Bl21
Gene: Nadc
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Bl21
Expression_system_gene: Nadc
symmetry Space Group: P 31
R_factor 0.186 R_Free 0.251
crystal
cell
length a length b length c angle alpha angle beta angle gamma
100.448 100.448 145.792 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.45 Å
ligand MN, PHT, PPC enzyme Transferase E.C.2.4.2.19 BRENDA
related structures by homologous chain: 1QPN, 1QPQ
Gene
Ontology
ChainFunctionProcessComponent
F, A, D, C, E, B


Primary referenceCrystal structure of quinolinic acid phosphoribosyltransferase from Mmycobacterium tuberculosis: a potential TB drug target., Sharma V, Grubmeyer C, Sacchettini JC, Structure 1998 Dec 15;6(12):1587-99. PMID:9862811
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (267 Kb) [Save to disk]
  • Biological Unit Coordinates (1qpr.pdb1.gz) 89 Kb
  • Biological Unit Coordinates (1qpr.pdb2.gz) 90 Kb
  • Biological Unit Coordinates (1qpr.pdb3.gz) 90 Kb
  • LPC: Ligand-Protein Contacts for 1QPR
  • CSU: Contacts of Structural Units for 1QPR
  • Likely Quarternary Molecular Structure file(s) for 1QPR
  • Structure Factors (438 Kb)
  • Retrieve 1QPR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QPR from S2C, [Save to disk]
  • Re-refined 1qpr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QPR 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 1QPR
  • 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 1QPR, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qpra1, region A:117-285 [Jmol] [rasmolscript] [script source]
        - Domain d1qpra2, region A:2-116 [Jmol] [rasmolscript] [script source]
        - Domain d1qprb1, region B:117-285 [Jmol] [rasmolscript] [script source]
        - Domain d1qprb2, region B:2-116 [Jmol] [rasmolscript] [script source]
        - Domain d1qprc1, region C:117-285 [Jmol] [rasmolscript] [script source]
        - Domain d1qprc2, region C:2-116 [Jmol] [rasmolscript] [script source]
        - Domain d1qprd1, region D:117-285 [Jmol] [rasmolscript] [script source]
        - Domain d1qprd2, region D:2-116 [Jmol] [rasmolscript] [script source]
        - Domain d1qpre1, region E:117-285 [Jmol] [rasmolscript] [script source]
        - Domain d1qpre2, region E:2-116 [Jmol] [rasmolscript] [script source]
        - Domain d1qprf1, region F:117-285 [Jmol] [rasmolscript] [script source]
        - Domain d1qprf2, region F:2-116 [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: [1qpr_D] [1qpr_A] [1qpr] [1qpr_B] [1qpr_F] [1qpr_C] [1qpr_E]
  • SWISS-PROT database: [O06594]
  • Domain organization of [NADC_MYCTU] by SWISSPFAM
  • Other resources with information on 1QPR
  • Community annotation for 1QPR 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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