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Protein Overview: OST4

General Information:
Name(s) found: OST4 / YDL232W [SGD]
Description(s) found:
Found 27 descriptions.
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  • Subunit of the oligosaccharyltransferase complex of the ER lumen, which catalyzes protein asparagine-linked glycosylation; type I membrane protein required for incorporation of Ost3p or Ost6p into the OST complex [SGD]
    • Organism: Saccharomyces cerevisiae
    Length: 36 amino acids

    Gene Ontology:
    Cellular Component: endoplasmic reticulum membrane [IMPLink to PubMed article]
    oligosaccharyltransferase complex [IPILink to PubMed articleLink to PubMed article]
    Biological Process: protein amino acid N-linked glycosylation [IPILink to PubMed article][TASLink to PubMed article]
    Molecular Function: dolichyl-diphosphooligosaccharide-protein glycotransferase activity [IPILink to PubMed article]
    protein binding, bridging [IDALink to PubMed article]


    Sequence:
    Sequence:
    [PDR BLAST]
    [ProtParam] 
          1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 MISDEQLNSL AITFGIVMMT LIVIYHAVDS TMSPKN

    Protein Complex Data

      PUBLICATION TOPOLOGY COCOMPLEXED PROTEINS
    View Details (MIPS) Mewes HW, et al. (2004) OST1 OST2 OST3 OST4 OST5 OST6 STT3 SWP1 WBP1
    View Details Qiu et al. (2008) OST1 OST2 OST3 OST4 OST5 OST6 STT3 SWP1 WBP1

    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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      PROTEIN(S) PUBLICATION
    View Data OST4 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..36] deduced N/A No confident structure predictions are available.


    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:

    [View Details]
    Source: Reynolds et al. 2008. Manuscript submitted Philius confidence legend
    YRC Informatics Platform - Version 3.0
    Created and Maintained by: Michael Riffle