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Protein Overview: RIB3

General Information:
Name(s) found: RIB3 / YDR487C [SGD]
Description(s) found:
Found 35 descriptions.
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  • 3,4-dihydroxy-2-butanone-4-phosphate synthase (DHBP synthase), required for riboflavin biosynthesis from ribulose-5-phosphate, also has an unrelated function in mitochondrial respiration [SGD]
    • Organism: Saccharomyces cerevisiae
    Length: 208 amino acids

    Gene Ontology:
    Cellular Component: mitochondrial intermembrane space [IDALink to PubMed article]
    cytosol [IDALink to PubMed article]
    Biological Process: riboflavin biosynthetic process [IMPLink to PubMed article]
    aerobic respiration [IMPLink to PubMed article]
    Molecular Function: 3,4-dihydroxy-2-butanone-4-phosphate synthase activity [IMPLink to PubMed article]


    Sequence:
    Sequence:
    [PDR BLAST]
    [ProtParam] 
          1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 MFTPIDQAIE HFKQNKFVIV MDDAGRENEG DLICAAENVS TEQMAFLVRH SSGYVCAPMT  60
   61 NAIADKLDLP LLRTGMKFES NDDDRHGTAY TITVDVAQGT TTGISAHDRS MTCRALADSS 120
  121 STPKSFLKPG HICPLRAADG GVLQRRGHTE AGVDLCKLSG LSPVAVIGEL VNDDEQGTMM 180
  181 RLNDCQAFGK KHGIPLISIE ELAQYLKK

    Protein Complex Data

    No complex found for this protein.

    Mass Spectrometry Data

    The following runs contain data for this protein:

      BAIT COMMENTS PUBLICATION
    View Run RPA135 his-HA tag on RPA135 Schneider, DA, et al. (2006)
    View Run MLP2 #12 Mitotic Prep1-TiO2 Flowthrough Keck JM, et al. (2011)

    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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      PROTEIN(S) PUBLICATION
    View Data RIB3 Huh WK, et al. (2003)

    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..208] PSI-BLAST 598.67837 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB

    Functions predicted (by domain):

    # Gene Ontology predictions
    1
    Term Confidence Notes
  • 3,4-dihydroxy-2-butanone-4-phosphate synthase activity
    		•  7.56167968780416 bayes_pls_golite062009
  • GTP cyclohydrolase activity
    		•  2.51581618679202 bayes_pls_golite062009
  • hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amidines
    		•  1.92717548101547 bayes_pls_golite062009
  • cyclohydrolase activity
    		•  1.48770406828775 bayes_pls_golite062009
  • binding
    		•  1.05088380360844 bayes_pls_golite062009
  • nucleic acid binding
    		•  0.637633326908211 bayes_pls_golite062009
  • catalytic activity
    		•  0.343636936190038 bayes_pls_golite062009
  • protein binding
    		•  0.291469273637145 bayes_pls_golite062009
  • DNA binding
    		•  0.21448652890147 bayes_pls_golite062009


    Reference: Malmström L, et al. (2007) Superfamily assignments for the yeast proteome through integration of structure prediction with the gene ontology. PLoS Biol 5(4): e76. doi:10.1371/journal.pbio.0050076


    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