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NCBI: 26-AUG-2013

⊟Summary[edit | edit source]

  • organism: Staphylococcus aureus N315
  • locus tag: SA2206 [new locus tag: SA_RS12660 ]
  • pan locus tag?: SAUPAN005955000
  • symbol: sbi
  • pan gene symbol?: sbi
  • synonym:
  • product: IgG-binding protein SBI

⊟Genome View[edit | edit source]

⊟Gene[edit | edit source]

⊟General[edit | edit source]

  • type: CDS
  • locus tag: SA2206 [new locus tag: SA_RS12660 ]
  • symbol: sbi
  • product: IgG-binding protein SBI
  • replicon: chromosome
  • strand: +
  • coordinates: 2476080..2477390
  • length: 1311
  • essential: no DEG 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
    601
    661
    721
    781
    841
    901
    961
    1021
    1081
    1141
    1201
    1261
    ATGAAAAATAAATATATCTCGAAGTTGCTAGTTGGGGCAGCAACAATTACTTTAGCTACA
    ATGATTTCAAATGGGGAAGCAAAAGCGAGTGAAAACACGCAACAAACTTCAACTAAGCAC
    CAAACAACTCAAAACAACTACGTAACAGATCAACAAAAAGCTTTTTATCAAGTATTACAT
    CTAAAAGGTATCACAGAAGAACAACGTAACCAATACATCAAAACATTACGCGAACACCCA
    GAACGTGCACAAGAAGTATTCTCTGAATCACTTAAAGACAGCAAGAACCCAGACCGACGT
    GTTGCACAACAAAACGCTTTTTACAATGTTCTTAAAAATGATAACTTAACTGAACAAGAA
    AAAAATAATTACATTGCACAAATTAAAGAAAACCCTGATAGAAGCCAACAAGTTTGGGTA
    GAATCAGTACAATCTTCTAAAGCTAAAGAACGTCAAAATATTGAAAATGCGGATAAAGCA
    ATTAAAGATTTCCAAGATAACAAAGCACCACACGATAAATCAGCAGCATATGAAGCTAAC
    TCAAAATTACCTAAAGATTTACGCGATAAAAATAACCGCTTTGTAGAAAAAGTTTCAATT
    GAAAAAGCAATCGTTCGTCATGATGAGCGTGTGAAATCAGCAAATGATGCAATCTCAAAA
    TTAAATGAAAAAGATTCAATTGAAAACAGACGTTTAGCACAACGTGAAGTTAACAAAGCA
    CCTATGGATGTAAAAGAGCATTTACAGAAACAATTAGACGCATTAGTAGCTCAAAAAGAT
    GCTGAAAAGAAAGTGGCGCCAAAAGTTGAGGCTCCTCAAATTCAATCACCACAAATTGAA
    AAACCTAAAGCAGAATCACCAAAAGTTGAAGTCCCTCAAATCCAATCACCAAAAGTTGAG
    GTTCCTCAATCTAAATTATTAGGTTACTACCAATCATTAAAAGATTCATTTAACTATGGT
    TACAAGTATTTAACAGATACTTATAAAAGCTATAAAGAAAAATATGATACAGCAAAGTAC
    TACTATAATACGTACTATAAATACAAAGGTGCGATTGATCAAACAGTATTAACAGTACTA
    GGTAGTGGTTCTAAATCTTACATCCAACCATTGAAAGTTGATGATAAAAACGGCTACTTA
    GCTAAATCATATGCACAAGTAAGAAACTATGTAACTGAGTCAATCAATACTGGTAAAGTA
    TTATATACTTTCTACCAAAACCCAACATTAGTAAAAACAGCTATTAAAGCTCAAGAAACT
    GCATCATCAATCAAAAATACATTAAGTAATTTATTATCATTCTGGAAATAA
    60
    120
    180
    240
    300
    360
    420
    480
    540
    600
    660
    720
    780
    840
    900
    960
    1020
    1080
    1140
    1200
    1260
    1311

⊟Protein[edit | edit source]

⊟General[edit | edit source]

  • locus tag: SA2206 [new locus tag: SA_RS12660 ]
  • symbol: Sbi
  • description: IgG-binding protein SBI
  • length: 436
  • theoretical pI: 9.87462
  • theoretical MW: 50041.9
  • GRAVY: -0.966514

⊟Function[edit | edit source]

  • TIGRFAM:
  • TheSEED  :
    • IgG-binding protein SBI
    Virulence, Disease and Defense Toxins and superantigens Staphylococcus Two-component and Pore-forming Cytolysins  IgG-binding protein SBI
  • PFAM:
    B_GA (CL0598) B; B domain (PF02216; HMM-score: 178.4)
    no clan defined Sbi-IV; C3 binding domain 4 of IgG-bind protein SBI (PF11621; HMM-score: 155.5)
    and 2 more
    DUF5392; Family of unknown function (DUF5392) (PF17370; HMM-score: 21)
    DUF1539; Domain of Unknown Function (DUF1539) (PF07560; HMM-score: 13.2)

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

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

⊟Localization[edit | edit source]

  • PSORTb: unknown (no significant prediction)
    • Cytoplasmic Score: 0
    • Cytoplasmic Membrane Score: 3.33
    • Cellwall Score: 3.33
    • Extracellular Score: 3.33
    • Internal Helices: 0
  • LocateP: Secretory(released) (with CS)
    • Prediction by SwissProt Classification: Extracellular
    • Pathway Prediction: Sec-(SPI)
    • Intracellular possibility: -0.17
    • Signal peptide possibility: 1
    • N-terminally Anchored Score: 0
    • Predicted Cleavage Site: GEAKASEN
  • SignalP: Signal peptide SP(Sec/SPI) length 29 aa
    • SP(Sec/SPI): 0.989464
    • TAT(Tat/SPI): 0.00375
    • LIPO(Sec/SPII): 0.005096
    • Cleavage Site: CS pos: 29-30. AKA-SE. Pr: 0.9454
  • predicted transmembrane helices (TMHMM): 0

⊟Accession numbers[edit | edit source]

⊟Protein sequence[edit | edit source]

  • MKNKYISKLLVGAATITLATMISNGEAKASENTQQTSTKHQTTQNNYVTDQQKAFYQVLHLKGITEEQRNQYIKTLREHPERAQEVFSESLKDSKNPDRRVAQQNAFYNVLKNDNLTEQEKNNYIAQIKENPDRSQQVWVESVQSSKAKERQNIENADKAIKDFQDNKAPHDKSAAYEANSKLPKDLRDKNNRFVEKVSIEKAIVRHDERVKSANDAISKLNEKDSIENRRLAQREVNKAPMDVKEHLQKQLDALVAQKDAEKKVAPKVEAPQIQSPQIEKPKAESPKVEVPQIQSPKVEVPQSKLLGYYQSLKDSFNYGYKYLTDTYKSYKEKYDTAKYYYNTYYKYKGAIDQTVLTVLGSGSKSYIQPLKVDDKNGYLAKSYAQVRNYVTESINTGKVLYTFYQNPTLVKTAIKAQETASSIKNTLSNLLSFWK

⊟Experimental data[edit | edit source]

  • experimentally validated: data available for COL, NCTC8325
  • protein localization: data available for COL
  • quantitative data / protein copy number per cell:
  • interaction partners:
    SA1927(fbaA)fructose-bisphosphate aldolase  [1] (data from MRSA252)
    SA1443hypothetical protein  [1] (data from MRSA252)

⊟Expression & Regulation[edit | edit source]

⊟Operon[edit | edit source]

⊟Regulation[edit | edit source]

  • regulator: SaeR (activation) regulon
    SaeR(TF)important in Virulence; 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. ↑ 1.0 1.1 Artem Cherkasov, Michael Hsing, Roya Zoraghi, Leonard J Foster, Raymond H See, Nikolay Stoynov, Jihong Jiang, Sukhbir Kaur, Tian Lian, Linda Jackson, Huansheng Gong, Rick Swayze, Emily Amandoron, Farhad Hormozdiari, Phuong Dao, Cenk Sahinalp, Osvaldo Santos-Filho, Peter Axerio-Cilies, Kendall Byler, William R McMaster, Robert C Brunham, B Brett Finlay, Neil E Reiner
    Mapping the protein interaction network in methicillin-resistant Staphylococcus aureus.
    J Proteome Res: 2011, 10(3);1139-50
    [PubMed:21166474] [WorldCat.org] [DOI] (I p)

⊟Relevant publications[edit | edit source]

Katrin Haupt, Michael Reuter, Jean van den Elsen, Julia Burman, Steffi Hälbich, Julia Richter, Christine Skerka, Peter F Zipfel
The Staphylococcus aureus protein Sbi acts as a complement inhibitor and forms a tripartite complex with host complement Factor H and C3b.
PLoS Pathog: 2008, 4(12);e1000250
[PubMed:19112495] [WorldCat.org] [DOI] (I p)Emma Jane Smith, Livia Visai, Steven W Kerrigan, Pietro Speziale, Timothy J Foster
The Sbi protein is a multifunctional immune evasion factor of Staphylococcus aureus.
Infect Immun: 2011, 79(9);3801-9
[PubMed:21708997] [WorldCat.org] [DOI] (I p)Hwan Keun Kim, Vilasack Thammavongsa, Olaf Schneewind, Dominique Missiakas
Recurrent infections and immune evasion strategies of Staphylococcus aureus.
Curr Opin Microbiol: 2012, 15(1);92-9
[PubMed:22088393] [WorldCat.org] [DOI] (I p)Tina K Koch, Michael Reuter, Diana Barthel, Sascha Böhm, Jean van den Elsen, Peter Kraiczy, Peter F Zipfel, Christine Skerka
Staphylococcus aureus proteins Sbi and Efb recruit human plasmin to degrade complement C3 and C3b.
PLoS One: 2012, 7(10);e47638
[PubMed:23071827] [WorldCat.org] [DOI] (I p)

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