Mus musculus Protein: U2af2
Summary
InnateDB Protein IDBP-139853.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol U2af2
Protein Name U2 small nuclear ribonucleoprotein auxiliary factor (U2AF) 2
Synonyms 65kDa;
Species Mus musculus
Ensembl Protein ENSMUSP00000005041
InnateDB Gene IDBG-139851 (U2af2)
Protein Structure
UniProt Annotation
Function Necessary for the splicing of pre-mRNA. Induces cardiac troponin-T (TNNT2) pre-mRNA exon inclusion in muscle. Regulates the TNNT2 exon 5 inclusion through competition with MBNL1. Binds preferentially to a single-stranded structure within the polypyrimidine tract of TNNT2 intron 4 during spliceosome assembly. Required for the export of mRNA out of the nucleus, even if the mRNA is encoded by an intron-less gene. Represses the splicing of MAPT/Tau exon 10 (By similarity). {ECO:0000250}.
Subcellular Localization Nucleus.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 14 experimentally validated interaction(s) in this database.
They are also associated with 123 interaction(s) predicted by orthology.
Experimentally validated
Total 14 [view]
Protein-Protein 14 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 123 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000166 nucleotide binding
GO:0003676 nucleic acid binding
GO:0003723 RNA binding
GO:0005515 protein binding
GO:0019899 enzyme binding
GO:0044822 poly(A) RNA binding
GO:0070742 C2H2 zinc finger domain binding
Biological Process
GO:0006397 mRNA processing
GO:0008380 RNA splicing
GO:0048025 negative regulation of mRNA splicing, via spliceosome
Cellular Component
GO:0005634 nucleus
GO:0005681 spliceosomal complex
GO:0016607 nuclear speck
Protein Structure and Domains
PDB ID MGI:98886
InterPro IPR000504 RNA recognition motif domain
IPR006529 U2 snRNP auxilliary factor, large subunit, splicing factor
PFAM PF00076
PRINTS
PIRSF
SMART SM00360
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P26369
PhosphoSite PhosphoSite-P26369
TrEMBL Q80XR5
UniProt Splice Variant
Entrez Gene 22185
UniGene Mm.428909
RefSeq NP_598432
MGI ID 3V4M
MGI Symbol U2af2
OMIM
CCDS CCDS57476
HPRD
IMGT
EMBL AK078496 BC043071 BC094451 CH466627 X64587
GenPept AAH43071 AAH94451 BAC37309 CAA45874 CAA45875 EDL31286