Mus musculus Protein: Srrm1
Summary
InnateDB Protein IDBP-537931.4
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Srrm1
Protein Name serine/arginine repetitive matrix 1
Synonyms AA407769; POP101; Srm160;
Species Mus musculus
Ensembl Protein ENSMUSP00000125003
InnateDB Gene IDBG-196857 (Srrm1)
Protein Structure
UniProt Annotation
Function Part of pre- and post-splicing multiprotein mRNP complexes. Involved in numerous pre-mRNA processing events. Promotes constitutive and exonic splicing enhancer (ESE)-dependent splicing activation by bridging together sequence-specific (SR family proteins, SFRS4, SFRS5 and TRA2B/SFRS10) and basal snRNP (SNRP70 and SNRPA1) factors of the spliceosome. Stimulates mRNA 3'-end cleavage independently of the formation of an exon junction complex. Binds both pre-mRNA and spliced mRNA 20-25 nt upstream of exon-exon junctions. Binds RNA and DNA with low sequence specificity and has similar preference for either double- or single-stranded nucleic acid substrates (By similarity). {ECO:0000250}.
Subcellular Localization Nucleus matrix {ECO:0000255PROSITE- ProRule:PRU00627}. Nucleus speckle {ECO:0000255PROSITE- ProRule:PRU00627}.
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 116 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 116 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0044822 poly(A) RNA binding
Biological Process
GO:0000375 RNA splicing, via transesterification reactions
GO:0000398 mRNA splicing, via spliceosome
GO:0006397 mRNA processing
Cellular Component
GO:0005634 nucleus
GO:0005681 spliceosomal complex
GO:0016363 nuclear matrix
GO:0016607 nuclear speck
GO:0071013 catalytic step 2 spliceosome
Protein Structure and Domains
PDB ID MGI:1858303
InterPro IPR002483 PWI domain
PFAM PF01480
PRINTS
PIRSF
SMART SM00311
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q52KI8
PhosphoSite PhosphoSite-Q52KI8
TrEMBL E9PUK6
UniProt Splice Variant
Entrez Gene 51796
UniGene Mm.471009
RefSeq NP_058079
MGI ID
MGI Symbol Srrm1
OMIM
CCDS CCDS38919
HPRD
IMGT
EMBL AF062655 AK008284 AL627078 AL627185 BC094322
GenPept AAC17422 AAH94322 BAB25575