P0C503 · RPOB_ORYSJ

Function

function

DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.

Catalytic activity

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 Componentchloroplast
Cellular ComponentDNA-directed RNA polymerase complex
Cellular Componentplastid
Molecular FunctionDNA binding
Molecular FunctionDNA-directed 5'-3' RNA polymerase activity
Molecular Functionribonucleoside binding
Biological ProcessDNA-templated transcription

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    DNA-directed RNA polymerase subunit beta
  • EC number
  • Alternative names
    • PEP
    • Plastid-encoded RNA polymerase subunit beta
      (RNA polymerase subunit beta
      )

Gene names

    • Name
      rpoB
    • ORF names
      Nip036
    • Ordered locus names
      LOC_Osp1g00240

Encoded on

  • Chloroplast

Organism names

  • Taxonomic identifier
  • Strain
    • cv. Nipponbare
  • Taxonomic lineage
    Eukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > Liliopsida > Poales > Poaceae > BOP clade > Oryzoideae > Oryzeae > Oryzinae > Oryza > Oryza sativa

Accessions

  • Primary accession
    P0C503
  • Secondary accessions
    • P12091
    • Q6QXV7
    • Q6QY83

Proteomes

Genome annotation databases

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_00002900941-1075DNA-directed RNA polymerase subunit beta

Proteomic databases

Interaction

Subunit

In plastids the minimal PEP RNA polymerase catalytic core is composed of four subunits: alpha, beta, beta', and beta''. When a (nuclear-encoded) sigma factor is associated with the core the holoenzyme is formed, which can initiate transcription.

Protein-protein interaction databases

Structure

Family & Domains

Sequence similarities

Belongs to the RNA polymerase beta chain family.

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    1,075
  • Mass (Da)
    121,642
  • Last updated
    2007-06-12 v1
  • Checksum
    1F55287D707209BB
MLRNGNEGMSTIPGFSQIQFEGFCRFINQGLAEELEKFPTIKDPDHEISFQLFAKGYQLLEPSIKERDAVYESLTYSSELYVSARLIFGFDVQKQTISIGNIPIMNSLGTFIINGIYRIVINQILLSPGIYYRSELDHKGISIYTGTIISDWGGRSELAIDKKERIWARVSRKQKISILVLSSAMGSNLKEILDNVSYPEIFLSFPNAKEKKRIESKEKAILEFYQQFACVGGDLVFSESLCEELQKKFFQQKCELGRIGRRNMNRRLNLDIPQNSTFLLPRDVLAATDHLIGMKFETGILDDDDMNHLKNKRIRSVADLLQDQFGLALGRLQHAVQKTIRRVFIRQSKPTPQTLVTPTSTSILLITTYETFFGTYPLSQVFDQTNPLTQTVHGRKVSCLGPGGLTGRTASFRSRDIHPSHYGRICPIDTSEGINVGLTGSLAIHARIDHWWGSVESPFYEISEKAKKKKERQVVYLSPNRDEYYMIAAGNSLSLNRGIQEEQVVPARYRQEFLTIAWEQIHVRSIFPFQYFSIGGSLIPFIEHNDANRALMSSNMQRQAVPLSRSEKCIVGTGLERQTALDSRVSVIAEREGKIISTNSHKILLSSSGKTISIPLVTHRRSNKNTCMHQKPRVPRGKSIKKGQILAEGAATVGGELALGKNVLVAYMPWEGYNFEDAVLISERLVYEDIYTSFHIRKYEIQTDTTSQGSAEKITKEIPHLEEHLLRNLDRNGVVKLGSWVETGDILVGKLTPQIASESSYIAEAGLLRAIFGLEVSTSKETSLKLPIGGRGRVIDVKWIQRDPLDIMVRVYILQKREIKVGDKVAGRHGNKGIISKILPRQDMPYLQDGTPVDMVFNPLGVPSRMNVGQIFESSLGLAGDLLKKHYRIAPFDERYEQEASRKLVFSELYEASKQTKNPWVFEPEYPGKSRIFDGRTGDPFEQPVLIGKSYILKLIHQVDEKIHGRSTGPYSLVTQQPVRGRAKQGGQRIGEMEVWALEGFGVAHILQEILTYKSDHLIARQEILNATIWGKRVPNHEDPPESFRVLVRELRSLALELNHFLVSQKNFQVNREEV

Sequence caution

The sequence AAS46111.1 differs from that shown. Reason: Erroneous initiation

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
X15901
EMBL· GenBank· DDBJ
CAA33986.1
EMBL· GenBank· DDBJ
Genomic DNA
AY522330
EMBL· GenBank· DDBJ
AAS46111.1
EMBL· GenBank· DDBJ
Genomic DNA Different initiation

Genome annotation databases

Similar Proteins

Disclaimer

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