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Protein Overview: PUP1

General Information:
Name(s) found: PUP1 / YOR157C [SGD]
Description(s) found:
Found 37 descriptions.
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  • Beta 2 subunit of the 20S proteasome; endopeptidase with trypsin-like activity that cleaves after basic residues; synthesized as a proprotein before being proteolytically processed for assembly into 20S particle; human homolog is subunit Z [SGD]
    • Organism: Saccharomyces cerevisiae
    Length: 261 amino acids

    Gene Ontology:
    Cellular Component: proteasome core complex, beta-subunit complex [IPILink to PubMed article][TASLink to PubMed article]
    Biological Process: ubiquitin-dependent protein catabolic process [TASLink to PubMed articleLink to PubMed article]
    Molecular Function: endopeptidase activity [TASLink to PubMed articleLink to PubMed article]


    Sequence:
    Sequence:
    [PDR BLAST]
    [ProtParam] 
          1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 MAGLSFDNYQ RNNFLAENSH TQPKATSTGT TIVGVKFNNG VVIAADTRST QGPIVADKNC  60
   61 AKLHRISPKI WCAGAGTAAD TEAVTQLIGS NIELHSLYTS REPRVVSALQ MLKQHLFKYQ 120
  121 GHIGAYLIVA GVDPTGSHLF SIHAHGSTDV GYYLSLGSGS LAAMAVLESH WKQDLTKEEA 180
  181 IKLASDAIQA GIWNDLGSGS NVDVCVMEIG KDAEYLRNYL TPNVREEKQK SYKFPRGTTA 240
  241 VLKESIVNIC DIQEEQVDIT A

    Protein Complex Data

      PUBLICATION TOPOLOGY COCOMPLEXED PROTEINS
    View Details Riffle et al. (2010) (Unpublished Data) BLM10 PRE1 PRE10 PRE2 PRE3 PRE4 PRE5 PRE6 PRE7 PRE8 PRE9 PUP1 PUP2 PUP3 SCL1
    View Details (MIPS) Mewes HW, et al. (2004) PRE1 PRE10 PRE2 PRE3 PRE4 PRE5 PRE6 PRE7 PRE8 PRE9 PUP1 PUP2 PUP3 SCL1 UMP1
    View Details Krogan NJ, et al. (2006) ACK1 CIN8 DCG1 GNA1 MCM6 MLP1 PMD1 PMT4 PRE1 PRE10 PRE2 PRE3 PRE4 PRE5 PRE6 PRE7 PRE8 PRE9 PUP1 PUP2 PUP3 RFT1 SCL1 SGA1 SNQ2 TOS8 UMP1 YCR076C YDR179W-A YJL132W YKR070W YLR211C YLR290C
    View Details Gavin AC, et al. (2002) BLM10 CDC55 CIN1 ERG13 GUS1 HHF1, HHF2 HOS2 HOS4 IML1 KAP95 KEL1 LTE1 MYO5 PFK1 PPH21 PPH22 PRE1 PRE10 PRE2 PRE4 PRE5 PRE6 PRE7 PRE8 PRE9 PUP1 PUP2 PUP3 RRD2 RTS1 RTS3 SCL1 SET3 SIF2 SNT1 SRP1 TDH2 TDH3 TEF4 TPD3 YBL104C YOR1 YRA1 ZDS1 ZDS2
    View Details Qiu et al. (2008) PRE1 PRE10 PRE2 PRE3 PRE4 PRE5 PRE6 PRE7 PRE8 PRE9 PUP1 PUP2 PUP3 RPN10 RPN12 RPN13 RPT1 RPT2 RPT3 RPT4 RPT6 SCL1 UMP1

    Mass Spectrometry Data

    The following runs contain data for this protein:

      BAIT COMMENTS PUBLICATION
    View Run CEP3 sample cbf3 from feb 2005 Sandall S, et all (2006)
    View Run RPA135 No Comments Schneider, DA, et al. (2006)
    View Run MLP2 #21 Asynchronous Prep2-IMAC Phosphopeptide enrichment A1 Keck JM, et al. (2011)

    Yeast Two-Hybrid Data

    The following interactions contain this protein:

    SHOWING SINGLE HITS. [ Hide Single Hits ]

    [View our yeast two-hybrid interpretation guidelines.]

      BAIT PREY HITS PUBLICATION
    View Screen PRE3 PUP1 2 Unpublished Fields Lab Data
    View Screen PRE8 PUP1 2 Unpublished Fields Lab Data
    View Screen PUP1 PUP3 2 Unpublished Fields Lab Data
    View Screen PUP1 UBP5 2 Unpublished Fields Lab Data
    View Screen CDC48 PUP1 1 Unpublished Fields Lab Data
    View Screen SPT21 PUP1 1 Unpublished Fields Lab Data

    Microscopy / Localization Data

    New Feature: Upload Your Own Microscopy Data

      PROTEIN(S) PUBLICATION
    View Data PUP1 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..261] PSI-BLAST 1396.30103 CRYSTAL STRUCTURE OF THE 20S PROTEASOME FROM YEAST IN COMPLEX WITH THE PROTEASOME ACTIVATOR PA26 FROM TRYPANOSOME BRUCEI AT 3.2 ANGSTROMS RESOLUTION

    Functions predicted (by domain):

    # Gene Ontology predictions
    1
    Term Confidence Notes
  • endopeptidase activity
    		•  6.91642761177919 bayes_pls_golite062009
  • peptidase activity
    		•  6.84511694091156 bayes_pls_golite062009
  • peptidase activity, acting on L-amino acid peptides
    		•  6.5973571808298 bayes_pls_golite062009
  • hydrolase activity
    		•  4.47652590304822 bayes_pls_golite062009
  • threonine-type endopeptidase activity
    		•  2.98214579292788 bayes_pls_golite062009
  • threonine-type peptidase activity
    		•  2.98214579292788 bayes_pls_golite062009
  • catalytic activity
    		•  1.19663085909195 bayes_pls_golite062009
  • binding
    		•  0.982918122186083 bayes_pls_golite062009
  • nucleic acid binding
    		•  0.448212653390607 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: 0.57

    Source: Reynolds et al. (2008)

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