Q9M330 · PSMF1_ARATH

Function

function

Could play an important role in control of proteasome function. Inhibits the hydrolysis of protein and peptide substrates by the 20S proteasome (By similarity).

GO annotations

all annotationsall molecular functionnucleotide bindingmolecular_functionnucleic acid bindingdna bindingchromatin bindingdna-binding transcription factor activityrna bindingcytoskeletal motor activitycatalytic activitynuclease activitysignaling receptor bindingstructural molecule activitytransporter activitybindingprotein bindingtranslation factor activity, rna bindinglipid bindingkinase activitytransferase activityhydrolase activityoxygen bindingenzyme regulator activitycarbohydrate bindingsignaling receptor activitytranslation regulator activitytranscription regulator activityother molecular functionall biological processcarbohydrate metabolic processgeneration of precursor metabolites and energynucleobase-containing compound metabolic processdna metabolic processtranslationlipid metabolic processtransportresponse to stresscell cyclecell communicationsignal transductioncell-cell signalingmulticellular organism developmentcircadian rhythmbiological_processmetabolic processcatabolic processbiosynthetic processresponse to light stimulusresponse to external stimulustropismresponse to biotic stimulusresponse to abiotic stimulusresponse to endogenous stimulusembryo developmentpost-embryonic developmentfruit ripeningabscissionpollinationflower developmentcellular processprogrammed cell deathphotosynthesiscellular component organizationcell growthprotein metabolic processcellular homeostasissecondary metabolic processreproductive processcell differentiationprotein modification processgrowthepigenetic regulation of gene expressionresponse to chemicalanatomical structure developmentregulation of molecular functionother biological processall cellular componentcellular_componentextracellular regioncell wallintracellular anatomical structurenucleusnuclear envelopenucleoplasmnucleoluscytoplasmmitochondrionlysosomeendosomevacuoleperoxisomeendoplasmic reticulumgolgi apparatuscytosolribosomecytoskeletonplasma membranechloroplastplastidthylakoidmembraneexternal encapsulating structureother cellular component
Cell color indicative of number of GO terms
AspectTerm
Cellular Componentcytosol
Cellular Componentendoplasmic reticulum
Cellular Componentnucleus
Cellular Componentplasma membrane
Cellular Componentproteasome complex
Molecular Functionendopeptidase inhibitor activity
Molecular Functionproteasome binding
Biological Processcellular response to auxin stimulus
Biological Processnegative regulation of proteasomal protein catabolic process
Biological Processproteasome-mediated ubiquitin-dependent protein catabolic process
Community curation (1)

Community annotation

PTRE1 positively influences 26S proteasome activity and reduces 20S proteasome activity in Arabidopsis plants.

SourceSubmission dateContributor
PubMed:271098280000-0001-7501-8879

Names & Taxonomy

Protein names

  • Recommended name
    Probable proteasome inhibitor

Gene names

    • ORF names
      F5K20_270
    • Ordered locus names
      At3g53970
Community curation (1)

Community suggested name: PTRE1

SourceSubmission dateContributor
PubMed:271098280000-0001-7501-8879

Organism names

  • Taxonomic identifier
  • Strain
    • cv. Columbia
  • Taxonomic lineage
    Eukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > rosids > malvids > Brassicales > Brassicaceae > Camelineae > Arabidopsis

Accessions

  • Primary accession
    Q9M330

Proteomes

Organism-specific databases

Genome annotation databases

Subcellular Location

PTM/Processing

Features

Showing features for initiator methionine, modified residue, chain.

TypeIDPosition(s)Description
Initiator methionine1Removed
Modified residue2N-acetylalanine
ChainPRO_00002209252-302Probable proteasome inhibitor

Keywords

Proteomic databases

PTM databases

Expression

Gene expression databases

Interaction

Protein-protein interaction databases

Structure

Family & Domains

Features

Showing features for region.

TypeIDPosition(s)Description
Region151-188Disordered
Region259-302Disordered

Sequence similarities

Belongs to the proteasome inhibitor PI31 family.

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete

This entry describes 1 isoforms produced by Alternative splicing. A number of isoforms are produced. According to EST sequences.

Q9M330-1

This isoform has been chosen as the canonical sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

  • Length
    302
  • Mass (Da)
    32,117
  • Last updated
    2000-10-01 v1
  • Checksum
    1DE8CFB5E55914E2
MANSQTVMAMIRLARPPFRNNHDKVAFAIHSSFVASGYILTATGRPAFADEALSSSSQNDVGIEGWNEFEGEYAFVYANPKKGSKKILVKCLAMDDKLLVDAIADGGAEPAHLEIKVGDYAEESNEGDYSAQFKNLDKLVTDLQSEIIDKLDGKPKPVASRAQSSSETNEEPRYYDDTPNPLGPQIHPSGVVVPPIPGNGGYSDLFPGPGAGMYPGRGGFGDGSMLVGPTDPRFFPFGDGSDRPGFMGPPHPGMPPPGARFDPYGPPGVPGFEPGRFTRQPPRGPGGGHPDLEHFPGGSDFI

Computationally mapped potential isoform sequences

There is 1 potential isoform mapped to this entry

View all
EntryEntry nameGene nameLength
F4JBP8F4JBP8_ARATHPTRE1252

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AL132960
EMBL· GenBank· DDBJ
CAB88359.1
EMBL· GenBank· DDBJ
Genomic DNA
CP002686
EMBL· GenBank· DDBJ
AEE79166.1
EMBL· GenBank· DDBJ
Genomic DNA
AY063998
EMBL· GenBank· DDBJ
AAL36354.1
EMBL· GenBank· DDBJ
mRNA
AY117182
EMBL· GenBank· DDBJ
AAM51257.1
EMBL· GenBank· DDBJ
mRNA

Genome annotation databases

Similar Proteins

Disclaimer

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