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NRPB8B RNA polymerase Rpb8 [ Arabidopsis thaliana (thale cress) ]

Gene ID: 825129, updated on 18-Sep-2024

Summary

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Official Symbol
NRPB8B
Official Full Name
RNA polymerase Rpb8
Primary source
TAIR:AT3G59600
Locus tag
AT3G59600
See related
Araport:AT3G59600
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Arabidopsis thaliana (ecotype: Columbia)
Lineage
Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis
Also known as
NRPD8B; NRPE8B
Summary
One of two highly similar proteins that can serve as non-catalytic subunits of Nuclear RNA polymerases II, IV and V; homologous to budding yeast RPB8. Probably redundant with At1g54250.
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Genomic context

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See NRPB8B in Genome Data Viewer
Location:
chromosome: 3
Exon count:
5
Sequence:
Chromosome: 3; NC_003074.8 (22016376..22018361)

Chromosome 3 - NC_003074.8Genomic Context describing neighboring genes Neighboring gene Plant regulator RWP-RK family protein Neighboring gene jacalin lectin family protein Neighboring gene miscRNA Neighboring gene F-box family protein / jacalin lectin family protein Neighboring gene Mannose-binding lectin superfamily protein

Genomic regions, transcripts, and products

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Genomic Sequence:
NC_003074.8

Go to nucleotide: Graphics FASTA GenBank

Bibliography

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Related articles in PubMed

  1. The regulatory role of Pcf11-similar-4 (PCFS4) in Arabidopsis development by genome-wide physical interactions with target loci. Xing D, et al. BMC Genomics, 2013 Sep 3. PMID 24004414, Free PMC Article
  2. SHH1, a homeodomain protein required for DNA methylation, as well as RDR2, RDM4, and chromatin remodeling factors, associate with RNA polymerase IV. Law JA, et al. PLoS Genet, 2011 Jul. PMID 21811420, Free PMC Article
  3. Subunit compositions of the RNA-silencing enzymes Pol IV and Pol V reveal their origins as specialized forms of RNA polymerase II. Ream TS, et al. Mol Cell, 2009 Jan 30. PMID 19110459, Free PMC Article
  4. A Pan-plant Protein Complex Map Reveals Deep Conservation and Novel Assemblies. McWhite CD, et al. Cell, 2020 Apr 16. PMID 32191846, Free PMC Article
  5. Sequence and analysis of chromosome 3 of the plant Arabidopsis thaliana. Salanoubat M, et al. Nature, 2000 Dec 14. PMID 11130713

GeneRIFs: Gene References Into Functions

Interactions

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Products Interactant Other Gene Complex Source Pubs Description

General gene information

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Homology

NM_115822.4

Gene Ontology Provided by TAIR

Function Evidence Code Pubs
enables DNA-directed 5'-3' RNA polymerase activity IEA
Inferred from Electronic Annotation
more info
  
Process Evidence Code Pubs
involved_in DNA-templated transcription IEA
Inferred from Electronic Annotation
more info
  
Component Evidence Code Pubs
part_of RNA polymerase II, core complex IDA
Inferred from Direct Assay
more info
 PubMed 
part_of RNA polymerase IV complex IDA
Inferred from Direct Assay
more info
 PubMed 
part_of RNA polymerase V complex IDA
Inferred from Direct Assay
more info
 PubMed 
located_in nucleus ISM
Inferred from Sequence Model
more info
  

General protein information

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Preferred Names
RNA polymerase Rpb8
NP_191519.1
  • NRPB8B; FUNCTIONS IN: DNA-directed RNA polymerase activity; INVOLVED IN: transcription; LOCATED IN: DNA-directed RNA polymerase II, core complex; CONTAINS InterPro DOMAIN/s: Nucleic acid-binding, OB-fold-like (InterPro:IPR016027), Nucleic acid-binding, OB-fold (InterPro:IPR012340), RNA polymerase, Rpb8 (InterPro:IPR005570); BEST Arabidopsis thaliana protein match is: RNA polymerase Rpb8 (TAIR:AT1G54250.1); Has 513 Blast hits to 511 proteins in 218 species: Archae - 0; Bacteria - 0; Metazoa - 139; Fungi - 205; Plants - 84; Viruses - 0; Other Eukaryotes - 85 (source: NCBI BLink).

NCBI Reference Sequences (RefSeq)

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Genome Annotation

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference assembly

Genomic

  1. NC_003074.8 Reference assembly

    Range
    22016376..22018361
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_115822.4 → NP_191519.1  RNA polymerase Rpb8 [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_191519.1

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    Q9M1A8
    UniProtKB/TrEMBL
    A0A178VIS0, A0A5S9XMH3, A0A654FJ94
    Conserved Domains (1) summary
    smart00658
    Location:4 → 145
    RPOL8c; RNA polymerase subunit 8
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
Q9M1A8.1

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