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Protein Overview: SIGB_ARATH

General Information:
Name(s) found: SIGB_ARATH [Swiss-Prot]
Description(s) found:
Found 21 descriptions.
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  • RNA polymerase sigma factor sigB OS=Arabidopsis thaliana GN=SIGB PE=2 SV=2 [Swiss-Prot]
    • Organism: Arabidopsis thaliana
    Length: 572 amino acids

    Gene Ontology:
    Cellular Component: chloroplast [IDA]
    Biological Process: regulation of transcription, DNA-dependent [ISS]
    transcription initiation [TAS]
    response to blue light [IGI]
    response to red light [IEP]
    Molecular Function: DNA binding [ISS]
    sigma factor activity [ISS]
    transcription factor activity [ISS]
    DNA-directed RNA polymerase activity [ISS]


    Sequence:
    Sequence:
    [PDR BLAST]
    [ProtParam] 
          1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 MSSCLLPQFK CPPDSFSIHF RTSFCAPKHN KGSVFFQPQC AVSTSPALLT SMLDVAKLRL  60
   61 PSFDTDSDSL ISDRQWTYTR PDGPSTEAKY LEALASETLL TSDEAVVVAA AAEAVALARA 120
  121 AVKVAKDATL FKNSNNTNLL TSSTADKRSK WDQFTEKERA GILGHLAVSD NGIVSDKITA 180
  181 SASNKESIGD LESEKQEEVE LLEEQPSVSL AVRSTRQTER KARRAKGLEK TASGIPSVKT 240
  241 GSSPKKKRLV AQEVDHNDPL RYLRMTTSSS KLLTVREEHE LSAGIQDLLK LERLQTELTE 300
  301 RSGRQPTFAQ WASAAGVDQK SLRQRIHHGT LCKDKMIKSN IRLVISIAKN YQGAGMNLQD 360
  361 LVQEGCRGLV RGAEKFDATK GFKFSTYAHW WIKQAVRKSL SDQSRMIRLP FHMVEATYRV 420
  421 KEARKQLYSE TGKHPKNEEI AEATGLSMKR LMAVLLSPKP PRSLDQKIGM NQNLKPSEVI 480
  481 ADPEAVTSED ILIKEFMRQD LDKVLDSLGT REKQVIRWRF GMEDGRMKTL QEIGEMMGVS 540
  541 RERVRQIESS AFRKLKNKKR NNHLQQYLVA QS

    Protein Complex Data

    No complex found for this protein.

    Mass Spectrometry Data

    No mass spectrometry results found for this protein.

    Yeast Two-Hybrid Data

    The following interactions contain this protein:

    NOT SHOWING SINGLE HITS. [ Show Single Hits ]

    [View our yeast two-hybrid interpretation guidelines.]

    No yeast two-hybrid interactions found for this protein.

    Microscopy / Localization Data

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    No microscopy data found in the PDR for this protein.

    Protein Structure Data


    [What does the above image mean?]
    [View Top Sequence Alignments] [Show Ginzu Version Information]

    Domains predicted:

    #   Region(s) Method Confidence Match Description
    1 View Details [1..99] deduced N/A No confident structure predictions are available.
    2 View Details [100..189] PSI-BLAST 46.522879 CRYSTAL STRUCTURE OF A SIGMA70 SUBUNIT FRAGMENT FROM ESCHERICHIA COLI RNA POLYMERASE
    3 View Details [190..572] PSI-BLAST 72.69897 DNA-directed RNA polymerase alpha(2), beta, beta-prime and omega subunits


    Reference: Drew K, et al. (2011) The proteome folding project: Proteome-scale prediction of structure and function. Genome Res. 2011 Sep 16


    Philius Transmembrane Prediction:

    Protein predicted to be: GLOBULAR (No transmembrane regions or signal peptide)
    Confidence of classification: 0.99

    Source: Reynolds et al. (2008)

    YRC Informatics Platform - Version 3.0
    Created and Maintained by: Michael Riffle