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Protein Overview: PSA2B_ARATH

General Information:
Name(s) found: PSA2B_ARATH [Swiss-Prot]
Description(s) found:
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  • gi|75245585|sp|Q8L4A7.1|PSA2B_ARATH RecName: Full=Proteasome subunit alpha type-2-B; AltName: Full=20S proteasome alpha subunit B-2 [NCBI NR]
  • gi|21689609|gb|AAM67426.1| At1g79210/YUP8H12R_1 [Arabidopsis thaliana] [NCBI NR]
  • gi|20453128|gb|AAM19806.1| At1g79210/YUP8H12R_1 [Arabidopsis thaliana] [NCBI NR]
  • gi|15219317|ref|NP_178042.1| 20S proteasome alpha subunit B, putative [Arabidopsis thaliana] [NCBI NR]
  • gi|145327741|ref|NP_001077846.1| 20S proteasome alpha subunit B, putative [Arabidopsis thaliana] [NCBI NR]
  • gi|145327739|ref|NP_001077845.1| 20S proteasome alpha subunit B, putative [Arabidopsis thaliana] [NCBI NR]
  • Proteasome subunit alpha type-2-B OS=Arabidopsis thaliana GN=PAB2 PE=1 SV=1 [Swiss-Prot]
  • At1g79210/YUP8H12R_1 [Arabidopsis thaliana]gi|20453128|gb|AAM19806.1| At1g79210/YUP8H12R_1 [Arabidopsis thaliana]gi|15219317|ref|NP_178042.1| 20S proteasome alpha subunit B, putative [Arabidopsis thaliana] [nrdb_11152004_Chlamydomonas]
  • Tax_Id=3702 Proteasome subunit alpha type 2-B [EBI-IPI_Arabidopsis_3.11_12-06-2005_reversed.fasta]
  • | Symbols: | 20S proteasome alpha subunit B, putative | chr1:29801179-29803133 REVERSE [TAIR_Arabidopsis_na_04-12-2008_con_reversed.fasta]
  • At1g79210/YUP8H12R_1 [Arabidopsis thaliana] [nr-271106-contam.fasta]
  • Proteasome subunit alpha type 2-B (20S proteasome alpha subunit B-2) [nr-271106-contam.fasta]
  • endopeptidase/ threonine endopeptidase [Arabidopsis thaliana] [nr-271106-contam.fasta]
  • | Symbols: | N-terminal nucleophile aminohydrolases (Ntn hydrolases) superfamily protein | chr1:29796286-29798240 REVERSE LENGTH=235 [TAIR_A_Thaliana_10_12-14-2010_reversed.fasta]
    • Organism: Arabidopsis thaliana
    Length: 235 amino acids

    Gene Ontology:
    Cellular Component: proteasome core complex [IEA][ISS]
    Biological Process: defense response to bacterium [IEP]
    ubiquitin-dependent protein catabolic process [ISS]
    Molecular Function: endopeptidase activity [IEA][ISS]
    threonine-type endopeptidase activity [IEA]


    Sequence:
    Sequence:
    [PDR BLAST]
    [ProtParam] 
          1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 MGDSQYSFSL TTFSPSGKLV QIEHALTAVG SGQTSLGIKA SNGVVIATEK KLPSILVDEA  60
   61 SVQKIQHLTP NIGTVYSGMG PDFRVLVRKS RKQAEQYLRL YKEPIPVTQL VRETATVMQE 120
  121 FTQSGGVRPF GVSLLVAGYD DKGPQLYQVD PSGSYFSWKA SAMGKNVSNA KTFLEKRYTE 180
  181 DMELDDAIHT AILTLKEGFE GEISSKNIEI GKIGTDKVFR VLTPAEIDDY LAEVE

    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..235] PSI-BLAST 63.045757 Proteasome alpha subunit (non-catalytic)

    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
  • binding
    		•  1.75265921676176 bayes_pls_golite062009
  • nucleic acid binding
    		•  1.39216781236247 bayes_pls_golite062009
  • catalytic activity
    		•  1.19663085909195 bayes_pls_golite062009


    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