Q9FPJ8 · RB45A_ARATH

Function

function

Heterogeneous nuclear ribonucleoprotein (hnRNP)-protein binding the poly(A) tail of mRNA and probably involved in some steps of pre-mRNA maturation.

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 Componentnucleus
Molecular FunctionmRNA binding
Molecular Functionpoly(A) binding
Biological ProcessmRNA processing

Keywords

Names & Taxonomy

Protein names

  • Recommended name
    Polyadenylate-binding protein RBP45A
  • Short names
    Poly(A)-binding protein RBP45A
  • Alternative names
    • RNA-binding protein 45A (AtRBP45A)

Gene names

    • Name
      RBP45A
    • ORF names
      MBG8.17
    • Ordered locus names
      At5g54900

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
    Q9FPJ8
  • Secondary accessions
    • Q9FFU0

Proteomes

Organism-specific databases

Genome annotation databases

Subcellular Location

Keywords

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_00004157621-387Polyadenylate-binding protein RBP45A

Proteomic databases

PTM databases

Expression

Tissue specificity

Mostly expressed in seedlings, and, to a lower extent, in leaves, stems, and flowers. Present in immature anther tissues (tapetum cells) and mature pollen grains.

Induction

By ozone-induced oxidative stress.

Gene expression databases

Interaction

Subunit

Interacts with the poly(A) tail of mRNA in nucleus.

Protein-protein interaction databases

Structure

Family & Domains

Features

Showing features for domain, compositional bias, region.

Type
IDPosition(s)Description
Domain60-140RRM 1
Domain154-233RRM 2
Domain260-332RRM 3
Compositional bias329-343Polar residues
Region329-387Disordered

Sequence similarities

Belongs to the polyadenylate-binding RBP45 family.

Keywords

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    387
  • Mass (Da)
    42,324
  • Last updated
    2001-03-01 v1
  • Checksum
    D6CF4F66DFD78DB0
MQQPPSNAAGAGQIPSGQQHLWMMMQQQQQQQQMQLSAAPLGQHQYGIGSQNPGSASDVKSLWIGDLQQWMDENYIMSVFAQSGEATSAKVIRNKLTGQSEGYGFIEFVSHSVAERVLQTYNGAPMPSTEQTFRLNWAQAGAGEKRFQTEGPDHTIFVGDLAPEVTDYMLSDTFKNVYGSVKGAKVVLDRTTGRSKGYGFVRFADENEQMRAMTEMNGQYCSTRPMRIGPAANKNALPMQPAMYQNTQGANAGDNDPNNTTIFVGGLDANVTDDELKSIFGQFGELLHVKIPPGKRCGFVQYANKASAEHALSVLNGTQLGGQSIRLSWGRSPNKQSDQAQWNGGGYYGYPPQPQGGYGYAAQPPTQDPNAYYGGYTGYGNYQQQRQ

Sequence caution

The sequence BAB08769.1 differs from that shown. Reason: Erroneous gene model prediction

Features

Showing features for compositional bias.

TypeIDPosition(s)Description
Compositional bias329-343Polar residues

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AB005232
EMBL· GenBank· DDBJ
BAB08769.1
EMBL· GenBank· DDBJ
Genomic DNA Sequence problems.
CP002688
EMBL· GenBank· DDBJ
AED96554.1
EMBL· GenBank· DDBJ
Genomic DNA
AF324983
EMBL· GenBank· DDBJ
AAG40335.1
EMBL· GenBank· DDBJ
mRNA
BT029545
EMBL· GenBank· DDBJ
ABL66801.1
EMBL· GenBank· DDBJ
mRNA

Genome annotation databases

Similar Proteins

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