Bos taurus Gene: SF3B1
Summary
InnateDB Gene IDBG-642928.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SF3B1
Gene Name splicing factor 3B subunit 1
Synonyms
Species Bos taurus
Ensembl Gene ENSBTAG00000008915
Encoded Proteins
splicing factor 3b, subunit 1, 155kDa
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 ENSG00000115524:
This gene encodes subunit 1 of the splicing factor 3b protein complex. Splicing factor 3b, together with splicing factor 3a and a 12S RNA unit, forms the U2 small nuclear ribonucleoproteins complex (U2 snRNP). The splicing factor 3b/3a complex binds pre-mRNA upstream of the intron's branch site in a sequence independent manner and may anchor the U2 snRNP to the pre-mRNA. Splicing factor 3b is also a component of the minor U12-type spliceosome. The carboxy-terminal two-thirds of subunit 1 have 22 non-identical, tandem HEAT repeats that form rod-like, helical structures. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
This gene encodes subunit 1 of the splicing factor 3b protein complex. Splicing factor 3b, together with splicing factor 3a and a 12S RNA unit, forms the U2 small nuclear ribonucleoproteins complex (U2 snRNP). The splicing factor 3b/3a complex binds pre-mRNA upstream of the intron\'s branch site in a sequence independent manner and may anchor the U2 snRNP to the pre-mRNA. Splicing factor 3b is also a component of the minor U12-type spliceosome. The carboxy-terminal two-thirds of subunit 1 have 22 non-identical, tandem HEAT repeats that form rod-like, helical structures. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 2:86349373-86387060
Strand Reverse strand
Band
Transcripts
ENSBTAT00000011734 ENSBTAP00000011734
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 105 interaction(s) predicted by orthology.
Predicted by orthology
Total 105 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003682 chromatin binding
GO:0005488 binding
GO:0005515 protein binding
GO:0044822 poly(A) RNA binding
Biological Process
GO:0009952 anterior/posterior pattern specification
Cellular Component
GO:0005634 nucleus
GO:0005689 U12-type spliceosomal complex
GO:0043231 intracellular membrane-bounded organelle
GO:0071013 catalytic step 2 spliceosome
Orthologs
Species
Homo sapiens
Mus musculus
Gene ID
Gene Order
Pathway Predictions based on Human Orthology Data
NETPATH
REACTOME
mRNA Splicing - Major Pathway pathway
mRNA Splicing - Minor Pathway pathway
Processing of Capped Intron-Containing Pre-mRNA pathway
mRNA Splicing pathway
Gene Expression pathway
KEGG
Spliceosome pathway
Spliceosome pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL F1MX61
UniProt Splice Variant
Entrez Gene 510177
UniGene Bt.43697 Bt.67319 Bt.97576
RefSeq NM_001192994 XM_005202619 XM_005202620
HUGO HGNC:10768
OMIM
CCDS
HPRD
IMGT
EMBL DAAA02005513 DAAA02005514
GenPept
RNA Seq Atlas 510177