Homo sapiens Gene: POLR3K
Summary
InnateDB Gene IDBG-6797.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol POLR3K
Gene Name polymerase (RNA) III (DNA directed) polypeptide K, 12.3 kDa
Synonyms
Species Homo sapiens
Ensembl Gene ENSG00000161980
Encoded Proteins
polymerase (RNA) III (DNA directed) polypeptide K, 12.3 kDa
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene encodes a small essential subunit of RNA polymerase III, the polymerase responsible for synthesizing transfer and small ribosomal RNAs in eukaryotes. The carboxy-terminal domain of this subunit shares a high degree of sequence similarity to the carboxy-terminal domain of an RNA polymerase II elongation factor. This similarity in sequence is supported by functional studies showing that this subunit is required for proper pausing and termination during transcription. Pseudogenes of this gene are found on chromosomes 13 and 17.[provided by RefSeq, Jul 2010]
Gene Information
Type Protein coding
Genomic Location Chromosome 16:46407-53628
Strand Reverse strand
Band p13.3
Transcripts
ENST00000293860 ENSP00000293860
ENST00000481810
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 7 experimentally validated interaction(s) in this database.
Experimentally validated
Total 7 [view]
Protein-Protein 1 [view]
Protein-DNA 6 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0001056 RNA polymerase III activity
GO:0003676 nucleic acid binding
GO:0003677 DNA binding
GO:0003899 DNA-directed RNA polymerase activity
GO:0008270 zinc ion binding
Biological Process
GO:0006351 transcription, DNA-templated
GO:0006383 transcription from RNA polymerase III promoter
GO:0006385 transcription elongation from RNA polymerase III promoter
GO:0006386 termination of RNA polymerase III transcription
GO:0010467 gene expression
GO:0032481 positive regulation of type I interferon production
GO:0045087 innate immune response
GO:0051607 defense response to virus
Cellular Component
GO:0005654 nucleoplasm
GO:0005666 DNA-directed RNA polymerase III complex
GO:0005829 cytosol
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
RNA Polymerase III Abortive And Retractive Initiation pathway
RNA Polymerase III Transcription Termination pathway
RNA Polymerase III Chain Elongation pathway
RNA Polymerase III Transcription Initiation From Type 3 Promoter pathway
RNA Polymerase III Transcription Initiation From Type 2 Promoter pathway
RNA Polymerase III Transcription Initiation From Type 1 Promoter pathway
RNA Polymerase III Transcription Initiation pathway
Innate Immune System pathway
Immune System pathway
RNA Polymerase III Transcription pathway
RNA Polymerase I, RNA Polymerase III, and Mitochondrial Transcription pathway
Cytosolic sensors of pathogen-associated DNA pathway
Gene Expression pathway
KEGG
Pyrimidine metabolism pathway
Purine metabolism pathway
RNA polymerase pathway
Cytosolic DNA-sensing pathway pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene
RefSeq NM_016310
HUGO
OMIM
CCDS CCDS10395
HPRD 16187
IMGT
EMBL
GenPept
RNA Seq Atlas