Homo sapiens Protein: RRN3
Summary
InnateDB Protein IDBP-15874.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol RRN3
Protein Name RRN3 RNA polymerase I transcription factor homolog (S. cerevisiae)
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000198767
InnateDB Gene IDBG-15872 (RRN3)
Protein Structure
UniProt Annotation
Function Required for efficient transcription initiation by RNA polymerase I. Required for the formation of the competent preinitiation complex (PIC). Dissociates from pol I as a consequence of transcription. In vitro, cannot activate transcription in a subsequent transcription reaction (By similarity). {ECO:0000250}.
Subcellular Localization Nucleus, nucleolus {ECO:0000269PubMed:11250903}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 29 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 29 [view]
Protein-Protein 29 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003743 translation initiation factor activity
GO:0005488 binding
GO:0070063 RNA polymerase binding
Biological Process
GO:0001701 in utero embryonic development
GO:0006352 DNA-templated transcription, initiation
GO:0006360 transcription from RNA polymerase I promoter
GO:0006361 transcription initiation from RNA polymerase I promoter
GO:0006413 translational initiation
GO:0007000 nucleolus organization
GO:0007028 cytoplasm organization
GO:0008283 cell proliferation
GO:0010467 gene expression
GO:0042254 ribosome biogenesis
GO:0045893 positive regulation of transcription, DNA-templated
GO:0048872 homeostasis of number of cells
GO:1902254 negative regulation of intrinsic apoptotic signaling pathway by p53 class mediator
GO:2000142 regulation of DNA-dependent transcription, initiation
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005730 nucleolus
Protein Structure and Domains
PDB ID
InterPro IPR007991 RNA polymerase I specific transcription initiation factor RRN3
IPR016024 Armadillo-type fold
PFAM PF05327
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9NYV6
PhosphoSite PhosphoSite-Q9NYV6
TrEMBL B4E3T2
UniProt Splice Variant
Entrez Gene 54700
UniGene Hs.460078
RefSeq NP_060897
HUGO HGNC:30346
OMIM 605121
CCDS CCDS10559
HPRD 12004
IMGT
EMBL AC139256 AF227156 AJ272050 AK302994 AK304856 AK314769 BC071868 BC132688 BC132690 CH471301
GenPept AAF66160 AAH71868 AAI32689 AAI32691 BAG37307 BAG64131 BAG65594 CAC07955 EAW54754