Bos taurus Gene: POLR1B
Summary
InnateDB Gene IDBG-634568.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol POLR1B
Gene Name DNA-directed RNA polymerase I subunit RPA2
Synonyms RPOL-1l
Species Bos taurus
Ensembl Gene ENSBTAG00000014166
Encoded Proteins
DNA-directed RNA polymerase I subunit RPA2
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000125630:
Eukaryotic RNA polymerase I (pol I) is responsible for the transcription of ribosomal RNA (rRNA) genes and production of rRNA, the primary component of ribosomes. Pol I is a multisubunit enzyme composed of 6 to 14 polypeptides, depending on the species. Most of the mass of the pol I complex derives from the 2 largest subunits, Rpa1 and Rpa2 in yeast. POLR1B is homologous to Rpa2 (Seither and Grummt, 1996 [PubMed 8921381]).[supplied by OMIM, Mar 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 11:46117227-46139199
Strand Forward strand
Band
Transcripts
ENSBTAT00000018830 ENSBTAP00000018830
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 37 interaction(s) predicted by orthology.
Predicted by orthology
Total 37 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0003899 DNA-directed RNA polymerase activity
GO:0005515 protein binding
GO:0016740 transferase activity
GO:0016779 nucleotidyltransferase activity
GO:0032549 ribonucleoside binding
Biological Process
GO:0006351 transcription, DNA-templated
GO:0006360 transcription from RNA polymerase I promoter
GO:0007566 embryo implantation
GO:0009303 rRNA transcription
GO:0017126 nucleologenesis
Cellular Component
GO:0005634 nucleus
GO:0005730 nucleolus
GO:0005736 DNA-directed RNA polymerase I complex
GO:0005737 cytoplasm
Orthologs
Species
Homo sapiens
Mus musculus
Gene ID
Gene Order
Pathway Predictions based on Human Orthology Data
NETPATH
TNFalpha pathway
REACTOME
RNA Polymerase I Transcription Termination pathway
RNA Polymerase I Chain Elongation pathway
RNA Polymerase I Promoter Escape pathway
RNA Polymerase I Transcription Initiation pathway
RNA Polymerase I Transcription pathway
Epigenetic regulation of gene expression pathway
RNA Polymerase I Promoter Clearance pathway
NoRC negatively regulates rRNA expression pathway
RNA Polymerase I, RNA Polymerase III, and Mitochondrial Transcription pathway
Gene Expression pathway
Negative epigenetic regulation of rRNA expression pathway
RNA Polymerase I Transcription pathway
RNA Polymerase I, RNA Polymerase III, and Mitochondrial Transcription pathway
Mus musculus biological processes pathway
NoRC negatively regulates rRNA expression pathway
RNA Polymerase I Transcription Termination pathway
NoRC negatively regulates rRNA expression pathway
Epigenetic regulation of gene expression pathway
Gene Expression pathway
Negative epigenetic regulation of rRNA expression pathway
RNA Polymerase I Promoter Escape pathway
RNA Polymerase I Promoter Clearance pathway
RNA Polymerase I Chain Elongation pathway
RNA Polymerase I Transcription Initiation pathway
KEGG
Pyrimidine metabolism pathway
Purine metabolism pathway
RNA polymerase pathway
Pyrimidine metabolism pathway
RNA polymerase pathway
Purine metabolism pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL A6QLS0 Q8WMY0
UniProt Splice Variant
Entrez Gene 282342
UniGene Bt.13051
RefSeq NM_001100292 XM_005212742
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL AF461104 BC148064 DAAA02031075
GenPept AAI48065 AAL66738
RNA Seq Atlas 282342