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NCBI: 10-JUN-2013

⊟Summary[edit | edit source]

  • organism: Staphylococcus aureus COL
  • locus tag: SACOL2688 [new locus tag: SACOL_RS14070 ]
  • pan locus tag?: SAUPAN006410000
  • symbol: icaR
  • pan gene symbol?: icaR
  • synonym:
  • product: intercellular adhesion regulator

⊟Genome View[edit | edit source]

⊟Gene[edit | edit source]

⊟General[edit | edit source]

  • type: CDS
  • locus tag: SACOL2688 [new locus tag: SACOL_RS14070 ]
  • symbol: icaR
  • product: intercellular adhesion regulator
  • replicon: chromosome
  • strand: -
  • coordinates: 2762596..2763156
  • length: 561
  • 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
    TTGAAGGATAAGATTATTGATAACGCAATAACCTTATTTTCAGAGAAGGGGTATGACGGT
    ACAACACTTGATGATATAGCTAAAAGTGTAAATATAAAGAAAGCGAGTTTATATTACCAT
    TTTGACTCGAAAAAAAGTATTTACGAACAAAGTGTTAAATGTTGTTTTGATTACCTTAAT
    AATATTATTATGATGAATCAAAATAAATCGAACTATTCAATTGATGCTTTATATCAATTC
    TTATTTGAGTTTATTTTCGACATCGAAGAAAGGTATATTAGAATGTACGTTCAATTATCT
    AATACGCCTGAGGAATTTTCTGGAAATATTTACGGACAAATACAAGATTTAAATCAATCA
    TTAAGTAAAGAGATAGCAAAATTCTATGATGAATCAAAGATAAAGATGACAAAAGAAGAC
    TTTCAGAATTTAATATTGCTGTTTCTTGAAAGTTGGTATTTGAAAGCATCCTTTTCGCAA
    AAATTTGGAGCAGTGGAAGAAAGTAAAAGTCAATTCAAAGATGAAGTGTATTCGCTACTA
    AATATATTTTTGAAGAAATAA
    60
    120
    180
    240
    300
    360
    420
    480
    540
    561

⊟Protein[edit | edit source]

Protein Data Bank: 3GEU

⊟General[edit | edit source]

  • locus tag: SACOL2688 [new locus tag: SACOL_RS14070 ]
  • symbol: IcaR
  • description: intercellular adhesion regulator
  • length: 186
  • theoretical pI: 4.91883
  • theoretical MW: 21986.9
  • GRAVY: -0.376344

⊟Function[edit | edit source]

  • TIGRFAM:
    pyrimidine utilization regulatory protein R (TIGR03613; HMM-score: 33.1)
    Signal transduction Regulatory functions DNA interactions mycofactocin system transcriptional regulator (TIGR03968; HMM-score: 32.8)
    and 1 more
    Signal transduction Regulatory functions DNA interactions transcriptional repressor BetI (TIGR03384; HMM-score: 26.3)
  • TheSEED  :
    • Biofilm operon icaABCD HTH-type negative transcriptional regulator IcaR
    Regulation and Cell signaling Quorum sensing and biofilm formation Biofilm formation in Staphylococcus  Biofilm operon icaABCD HTH-type negative transcriptional regulator IcaR
  • PFAM:
    HTH (CL0123) TetR_N; Bacterial regulatory proteins, tetR family (PF00440; HMM-score: 59.1)
    and 2 more
    B-block_TFIIIC; B-block binding subunit of TFIIIC (PF04182; HMM-score: 15.8)
    HTH_Tnp_1_2; Helix-turn-helix of insertion element transposase (PF13022; HMM-score: 15)

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

⊟Localization[edit | edit source]

  • PSORTb: Cytoplasmic
    • Cytoplasmic Score: 7.5
    • Cytoplasmic Membrane Score: 1.15
    • Cellwall Score: 0.62
    • Extracellular Score: 0.73
    • 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): 0.021785
    • TAT(Tat/SPI): 0.000661
    • LIPO(Sec/SPII): 0.003606
  • predicted transmembrane helices (TMHMM): 0

⊟Accession numbers[edit | edit source]

⊟Protein sequence[edit | edit source]

  • MKDKIIDNAITLFSEKGYDGTTLDDIAKSVNIKKASLYYHFDSKKSIYEQSVKCCFDYLNNIIMMNQNKSNYSIDALYQFLFEFIFDIEERYIRMYVQLSNTPEEFSGNIYGQIQDLNQSLSKEIAKFYDESKIKMTKEDFQNLILLFLESWYLKASFSQKFGAVEESKSQFKDEVYSLLNIFLKK

⊟Experimental data[edit | edit source]

  • experimentally validated: PeptideAtlas
  • protein localization: Cytoplasmic [1] [2] [3] [4]
  • quantitative data / protein copy number per cell: 157 [5]
  • interaction partners:

⊟Expression & Regulation[edit | edit source]

⊟Operon[edit | edit source]

⊟Regulation[edit | edit source]

  • regulator: IcaR (repression) regulon
    IcaR(TF)important in Intercellular adhesion; RegPrecise 

⊟Transcription pattern[edit | edit source]

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

⊟Protein stability[edit | edit source]

  • half-life: no data available

⊟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)

⊟Relevant publications[edit | edit source]

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