Homo sapiens Gene: SF3A3
Summary
InnateDB Gene IDBG-96552.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SF3A3
Gene Name splicing factor 3a, subunit 3, 60kDa
Synonyms PRP9; PRPF9; SAP61; SF3a60
Species Homo sapiens
Ensembl Gene ENSG00000183431
Encoded Proteins
splicing factor 3a, subunit 3, 60kDa
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene encodes subunit 3 of the splicing factor 3a protein complex. The splicing factor 3a heterotrimer includes subunits 1, 2 and 3 and is necessary for the in vitro conversion of 15S U2 snRNP into an active 17S particle that performs pre-mRNA splicing. Subunit 3 interacts with subunit 1 through its amino-terminus while the zinc finger domain of subunit 3 plays a role in its binding to the 15S U2 snRNP. This gene has a pseudogene on chromosome 20. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 1:37956975-37990921
Strand Reverse strand
Band p34.3
Transcripts
ENST00000373019 ENSP00000362110
ENST00000487062
ENST00000460925
ENST00000489537
ENST00000461869
ENST00000470585
ENST00000488934
ENST00000462258
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 80 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 80 [view]
Protein-Protein 79 [view]
Protein-DNA 1 [view]
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:0003676 nucleic acid binding
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0044822 poly(A) RNA binding
Biological Process
GO:0000375 RNA splicing, via transesterification reactions
GO:0000389 mRNA 3'-splice site recognition
GO:0000398 mRNA splicing, via spliceosome
GO:0006397 mRNA processing
GO:0008380 RNA splicing
GO:0010467 gene expression
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005681 spliceosomal complex
GO:0016607 nuclear speck
GO:0071013 catalytic step 2 spliceosome
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
mRNA Splicing - Major Pathway pathway
Processing of Capped Intron-Containing Pre-mRNA pathway
mRNA Splicing pathway
Gene Expression pathway
KEGG
Spliceosome pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.77897
RefSeq NM_006802
HUGO
OMIM
CCDS CCDS428
HPRD 10411
IMGT
EMBL
GenPept
RNA Seq Atlas