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NCBI: 10-JUN-2013

⊟Summary[edit | edit source]

  • organism: Staphylococcus aureus COL
  • locus tag: SACOL0458 [new locus tag: SACOL_RS02320 ]
  • pan locus tag?: SAUPAN001994000
  • symbol: xpt
  • pan gene symbol?: xpt
  • synonym:
  • product: xanthine phosphoribosyltransferase

⊟Genome View[edit | edit source]

⊟Gene[edit | edit source]

⊟General[edit | edit source]

  • type: CDS
  • locus tag: SACOL0458 [new locus tag: SACOL_RS02320 ]
  • symbol: xpt
  • product: xanthine phosphoribosyltransferase
  • replicon: chromosome
  • strand: +
  • coordinates: 460392..460970
  • length: 579
  • essential: unknown other strains

⊟Accession numbers[edit | edit source]

⊟Phenotype[edit | edit source]

Share your knowledge and add information here. [edit]

⊟DNA sequence[edit | edit source]

  • 1
    61
    121
    181
    241
    301
    361
    421
    481
    541
    GTGGAGTTACTAGGACAAAAAGTAAAGGAAGACGGCGTTGTCATTGATGAGAAGATTTTA
    AAAGTCGATGGATTTTTAAATCATCAAATTGATGCAAAGTTAATGAATGAAGTTGGTCGC
    ACTTTTTACGAGCAATTTAAAGATAAAGGGATTACTAAAATCTTAACCATTGAAGCTTCC
    GGTATCGCACCTGCAATCATGGCTGCACTGCATTTTGATGTGCCATGTTTATTTGCGAAA
    AAAGCAAAACCTAGCACTTTGACGGATGGTTATTATGAAACATCTATTCATTCATTTACT
    AAAAATAAAACAAGTACGGTCATTGTTTCAAAAGAGTTTTTATCAGAAGAAGATACTGTA
    CTTATCATCGATGACTTTTTAGCAAATGGTGATGCTTCATTAGGATTATACGATATCGCA
    CAGCAAGCGAATGCTAAGACAGCTGGTATTGGTATTGTTGTTGAAAAGAGTTTCCAAAAT
    GGGCATCAACGTTTAGAAGAAGCAGGTTTAACAGTTTCTTCTCTCTGCAAGGTTGCTTCA
    CTAGAAGGAAACAAAGTGACATTGGTGGGAGAAGAATAA
    60
    120
    180
    240
    300
    360
    420
    480
    540
    579

⊟Protein[edit | edit source]

⊟General[edit | edit source]

  • locus tag: SACOL0458 [new locus tag: SACOL_RS02320 ]
  • symbol: Xpt
  • description: xanthine phosphoribosyltransferase
  • length: 192
  • theoretical pI: 4.79798
  • theoretical MW: 20883.7
  • GRAVY: -0.0328125

⊟Function[edit | edit source]

  • reaction:
    EC 2.4.2.22?  ExPASy
    Xanthine phosphoribosyltransferase XMP + diphosphate = 5-phospho-alpha-D-ribose 1-diphosphate + xanthine
  • TIGRFAM:
    Metabolism Purines, pyrimidines, nucleosides, and nucleotides Salvage of nucleosides and nucleotides xanthine phosphoribosyltransferase (TIGR01744; EC 2.4.2.22; HMM-score: 331)
    and 5 more
    Metabolism Purines, pyrimidines, nucleosides, and nucleotides Purine ribonucleotide biosynthesis pur operon repressor PurR (TIGR01743; HMM-score: 55.6)
    Signal transduction Regulatory functions DNA interactions pur operon repressor PurR (TIGR01743; HMM-score: 55.6)
    Metabolism Purines, pyrimidines, nucleosides, and nucleotides Salvage of nucleosides and nucleotides adenine phosphoribosyltransferase (TIGR01090; EC 2.4.2.7; HMM-score: 40)
    Metabolism Purines, pyrimidines, nucleosides, and nucleotides Pyrimidine ribonucleotide biosynthesis orotate phosphoribosyltransferase (TIGR00336; EC 2.4.2.10; HMM-score: 19.8)
    4-hydroxyphenylacetate 3-monooxygenase, oxygenase component (TIGR02309; EC 1.14.14.9; HMM-score: 11.2)
  • TheSEED  :
    • Xanthine phosphoribosyltransferase (EC 2.4.2.22)
    Nucleosides and Nucleotides Purines Purine conversions  Xanthine phosphoribosyltransferase (EC 2.4.2.22)
    and 1 more
    Nucleosides and Nucleotides Purines Xanthine Metabolism in Bacteria  Xanthine phosphoribosyltransferase (EC 2.4.2.22)
  • PFAM:
    PRTase-like (CL0533) Pribosyltran; Phosphoribosyl transferase domain (PF00156; HMM-score: 27.8)

⊟Structure, modifications & cofactors[edit | edit source]

  • domains:
  • modifications:
  • cofactors:
  • effectors:

⊟Localization[edit | edit source]

  • PSORTb: Cytoplasmic
    • Cytoplasmic Score: 9.97
    • Cytoplasmic Membrane Score: 0
    • Cellwall Score: 0.01
    • Extracellular Score: 0.02
    • Internal Helices: 0
  • LocateP: Intracellular
    • Prediction by SwissProt Classification: Cytoplasmic
    • Pathway Prediction: No pathway
    • Intracellular possibility: 1
    • Signal peptide possibility: -1
    • N-terminally Anchored Score: 1
    • Predicted Cleavage Site: No CleavageSite
  • SignalP: no predicted signal peptide
    • SP(Sec/SPI): 0.003881
    • TAT(Tat/SPI): 0.000415
    • LIPO(Sec/SPII): 0.000337
  • predicted transmembrane helices (TMHMM): 0

⊟Accession numbers[edit | edit source]

⊟Protein sequence[edit | edit source]

  • MELLGQKVKEDGVVIDEKILKVDGFLNHQIDAKLMNEVGRTFYEQFKDKGITKILTIEASGIAPAIMAALHFDVPCLFAKKAKPSTLTDGYYETSIHSFTKNKTSTVIVSKEFLSEEDTVLIIDDFLANGDASLGLYDIAQQANAKTAGIGIVVEKSFQNGHQRLEEAGLTVSSLCKVASLEGNKVTLVGEE

⊟Experimental data[edit | edit source]

  • experimentally validated: PeptideAtlas
  • protein localization: Cytoplasmic [1] [2] [3] [4]
  • quantitative data / protein copy number per cell: 560 [5]
  • interaction partners:

⊟Expression & Regulation[edit | edit source]

⊟Operon[edit | edit source]

⊟Regulation[edit | edit source]

  • regulator: G-box (transcription termination) regulon
    G-box(RNA)important in Purine metabolism; regulatory site identified based on RegPrecise data for N315 RegPrecise 

⊟Transcription pattern[edit | edit source]

⊟Protein synthesis (provided by Aureolib)[edit | edit source]

⊟Protein stability[edit | edit source]

  • half-life: 73.93 h [6]

⊟Biological Material[edit | edit source]

⊟Mutants[edit | edit source]

⊟Expression vector[edit | edit source]

⊟lacZ fusion[edit | edit source]

⊟GFP fusion[edit | edit source]

⊟two-hybrid system[edit | edit source]

⊟FLAG-tag construct[edit | edit source]

⊟Antibody[edit | edit source]

⊟Other Information[edit | edit source]

You are kindly invited to share additional interesting facts.

⊟Literature[edit | edit source]

⊟References[edit | edit source]

  1. ↑ Dörte Becher, Kristina Hempel, Susanne Sievers, Daniela Zühlke, Jan Pané-Farré, Andreas Otto, Stephan Fuchs, Dirk Albrecht, Jörg Bernhardt, Susanne Engelmann, Uwe Völker, Jan Maarten van Dijl, Michael Hecker
    A proteomic view of an important human pathogen--towards the quantification of the entire Staphylococcus aureus proteome.
    PLoS One: 2009, 4(12);e8176
    [PubMed:19997597] [WorldCat.org] [DOI] (I e)
  2. ↑ Kristina Hempel, Jan Pané-Farré, Andreas Otto, Susanne Sievers, Michael Hecker, Dörte Becher
    Quantitative cell surface proteome profiling for SigB-dependent protein expression in the human pathogen Staphylococcus aureus via biotinylation approach.
    J Proteome Res: 2010, 9(3);1579-90
    [PubMed:20108986] [WorldCat.org] [DOI] (I p)
  3. ↑ Kristina Hempel, Florian-Alexander Herbst, Martin Moche, Michael Hecker, Dörte Becher
    Quantitative proteomic view on secreted, cell surface-associated, and cytoplasmic proteins of the methicillin-resistant human pathogen Staphylococcus aureus under iron-limited conditions.
    J Proteome Res: 2011, 10(4);1657-66
    [PubMed:21323324] [WorldCat.org] [DOI] (I p)
  4. ↑ Andreas Otto, Jan Maarten van Dijl, Michael Hecker, Dörte Becher
    The Staphylococcus aureus proteome.
    Int J Med Microbiol: 2014, 304(2);110-20
    [PubMed:24439828] [WorldCat.org] [DOI] (I p)
  5. ↑ Daniela Zühlke, Kirsten Dörries, Jörg Bernhardt, Sandra Maaß, Jan Muntel, Volkmar Liebscher, Jan Pané-Farré, Katharina Riedel, Michael Lalk, Uwe Völker, Susanne Engelmann, Dörte Becher, Stephan Fuchs, Michael Hecker
    Costs of life - Dynamics of the protein inventory of Staphylococcus aureus during anaerobiosis.
    Sci Rep: 2016, 6;28172
    [PubMed:27344979] [WorldCat.org] [DOI] (I e)
  6. ↑ Stephan Michalik, Jörg Bernhardt, Andreas Otto, Martin Moche, Dörte Becher, Hanna Meyer, Michael Lalk, Claudia Schurmann, Rabea Schlüter, Holger Kock, Ulf Gerth, Michael Hecker
    Life and death of proteins: a case study of glucose-starved Staphylococcus aureus.
    Mol Cell Proteomics: 2012, 11(9);558-70
    [PubMed:22556279] [WorldCat.org] [DOI] (I p)

⊟Relevant publications[edit | edit source]

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