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NRPE3B DNA-directed RNA polymerase family protein [ Arabidopsis thaliana (thale cress) ]

Gene ID: 816032, updated on 18-Sep-2024

Summary

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Official Symbol
NRPE3B
Official Full Name
DNA-directed RNA polymerase family protein
Primary source
TAIR:AT2G15400
Locus tag
AT2G15400
See related
Araport:AT2G15400
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
F26H6.8; F26H6_8; RBP36B
Summary
Non-catalytic subunit of Nuclear DNA-dependent RNA polymerase V; homologous to budding yeast RPB3 and the E. coli RNA polymerase alpha subunit. A closely related paralog, At2g15430 can substitute for At2g15400 in the context of Pol V and encodes the equivalent subunit of Pol II and Pol IV.
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Genomic context

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See NRPE3B in Genome Data Viewer
Location:
chromosome: 2
Exon count:
3
Sequence:
Chromosome: 2; NC_003071.7 (6712895..6714609)

Chromosome 2 - NC_003071.7Genomic Context describing neighboring genes Neighboring gene pseudo Neighboring gene fucosyltransferase 4 Neighboring gene pseudo Neighboring gene myosin heavy chain-like protein

Genomic regions, transcripts, and products

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Genomic Sequence:
NC_003071.7

Go to nucleotide: Graphics FASTA GenBank

Bibliography

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Related articles in PubMed

  1. Arabidopsis GLUTAMINE-RICH PROTEIN23 is essential for early embryogenesis and encodes a novel nuclear PPR motif protein that interacts with RNA polymerase II subunit III. Ding YH, et al. Plant Cell, 2006 Apr. PMID 16489121, Free PMC Article
  2. Association between 36- and 13.6-kDa alpha-like subunits of Arabidopsis thaliana RNA polymerase II. Ulmasov T, et al. J Biol Chem, 1996 Mar 1. PMID 8617787
  3. DTF1 is a core component of RNA-directed DNA methylation and may assist in the recruitment of Pol IV. Zhang H, et al. Proc Natl Acad Sci U S A, 2013 May 14. PMID 23637343, Free PMC Article
  4. A protein complex required for polymerase V transcripts and RNA- directed DNA methylation in Arabidopsis. Law JA, et al. Curr Biol, 2010 May 25. PMID 20409711, Free PMC Article
  5. Domains rearranged methyltransferase3 controls DNA methylation and regulates RNA polymerase V transcript abundance in Arabidopsis. Zhong X, et al. Proc Natl Acad Sci U S A, 2015 Jan 20. PMID 25561521, Free PMC Article

See all (9) citations in PubMed

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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NM_001084425.2
NM_127100.4

Gene Ontology Provided by TAIR

Function Evidence Code Pubs
enables DNA binding IEA
Inferred from Electronic Annotation
more info
  
enables DNA-directed 5'-3' RNA polymerase activity IEA
Inferred from Electronic Annotation
more info
  
enables protein binding IPI
Inferred from Physical Interaction
more info
 PubMed 
enables protein dimerization 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 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
DNA-directed RNA polymerase family protein
NP_001077894.1
  • NRPE3B; FUNCTIONS IN: DNA-directed RNA polymerase activity, protein dimerization activity, DNA binding; INVOLVED IN: transcription; LOCATED IN: DNA-directed RNA polymerase V complex, DNA-directed RNA polymerase II, core complex; CONTAINS InterPro DOMAIN/s: DNA-directed RNA polymerase, insert domain (InterPro:IPR011262), DNA-directed RNA polymerase, dimerisation (InterPro:IPR011261), DNA-directed RNA polymerase, RpoA/D/Rpb3-type (InterPro:IPR011263), DNA-directed RNA polymerase, 30-40kDa subunit, conserved site (InterPro:IPR001514), DNA-directed RNA polymerase, RBP11-like (InterPro:IPR009025); BEST Arabidopsis thaliana protein match is: DNA-directed RNA polymerase family protein (TAIR:AT2G15430.1); Has 1353 Blast hits to 1352 proteins in 354 species: Archae - 242; Bacteria - 1; Metazoa - 277; Fungi - 354; Plants - 107; Viruses - 0; Other Eukaryotes - 372 (source: NCBI BLink).
NP_179142.1
  • NRPE3B; FUNCTIONS IN: DNA-directed RNA polymerase activity, protein dimerization activity, DNA binding; INVOLVED IN: transcription; LOCATED IN: DNA-directed RNA polymerase V complex, DNA-directed RNA polymerase II, core complex; CONTAINS InterPro DOMAIN/s: DNA-directed RNA polymerase, insert domain (InterPro:IPR011262), DNA-directed RNA polymerase, dimerisation (InterPro:IPR011261), DNA-directed RNA polymerase, RpoA/D/Rpb3-type (InterPro:IPR011263), DNA-directed RNA polymerase, 30-40kDa subunit, conserved site (InterPro:IPR001514), DNA-directed RNA polymerase, RBP11-like (InterPro:IPR009025); BEST Arabidopsis thaliana protein match is: DNA-directed RNA polymerase family protein (TAIR:AT2G15430.1); Has 1357 Blast hits to 1356 proteins in 354 species: Archae - 243; Bacteria - 1; Metazoa - 278; Fungi - 347; Plants - 109; Viruses - 0; Other Eukaryotes - 379 (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_003071.7 Reference assembly

    Range
    6712895..6714609
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_127100.4 → NP_179142.1  DNA-directed RNA polymerase family protein [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_179142.1

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    Q39212, Q9SJP1
    UniProtKB/TrEMBL
    A0A178VTE8, A0A384LLK9, A0A5S9WY89, A0A654EUN6, Q0WRA4
    Conserved Domains (1) summary
    cd07031
    Location:10 → 302
    RNAP_II_RPB3; RPB3 subunit of Eukaryotic RNA polymerase II

  2. NM_001084425.2 → NP_001077894.1  DNA-directed RNA polymerase family protein [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_001077894.1

    Status: REVIEWED

    UniProtKB/TrEMBL
    A8MR04
    Conserved Domains (2) summary
    cd07031
    Location:10 → 209
    RNAP_II_RPB3; RPB3 subunit of Eukaryotic RNA polymerase II
    smart00662
    Location:22 → 226
    RPOLD; RNA polymerases D
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
Q39212.2

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