UniProt Accession

Q9XFR5; Q949S8; Q9XFR6; SR30_ARATH 

Theoretical PI

9.6 

Molecular Weight

29113.4 

Genbank Protein ID

AJ131214;AY150486;CP002684;AY050912 

Genbank Nucleotide ID

AEE28400.1;AAK93589.2;AEE28401.1;CAB42557.1;AAN13011.1;CAB42558.1 

Protein Name

Serine/arginine-rich splicing factor SR30; At-SR30; At-SRp30; AtSR30; SF2/ASF-like splicing modulator Srp30; Serine-arginine rich RNA binding protein 30 

Gene Name

SR30; SRP30; At1g09140; T12M4.19 

Created Date

2014-07-09 

Organism

Arabidopsis thaliana(Mouse-ear cress) 

NCBI Taxa ID

3702 

Phosphorylation Sites

Position	Peptide	Source	References
87	AHGGRRFSPSVDRYS	dbPPT	[1, 2]

Functional Description

Regulatory splicing factor that modulates alternative splicing and gene expression in specific cell types. Autoregulates its own expression. Probably involved in intron recognition and spliceosome assembly. 

Sequence Annotation

chain 1 268 Serine/arginine-rich splicing factor SR30
domain 7 82 RRM 1
domain 109 187 RRM 2
compositionally biased region 181 267 Arg/Ser-rich (RS domain)
splice variant 247 256 In isoform 2.
splice variant 257 268 In isoform 2.

Keyword

Alternative splicing,Complete proteome,Cytoplasm,mRNA processing,mRNA splicing,Nucleus,Phosphoprotein,Reference proteome,Repeat,RNA-binding,Spliceosome 

Sequence Source

UniProt 

Protein Sequence

Gene Ontology

GO:0035061; C: interchromatin granule; IDA: TAIR
GO:0016607; C: nuclear speck; IDA: TAIR
GO:0003729; F: mRNA binding; ISS: TAIR
GO:0000166; F: nucleotide binding; IEA: InterPro
GO:0005515; F: protein binding; IPI: IntAct
GO:0006376; P: mRNA splice site selection; IMP: TAIR
GO:0048024; P: regulation of mRNA splicing, via spliceosome; TAS: TAIR 

Interpro

InterPro; IPR012677; Nucleotide-bd_a/b_plait
InterPro; IPR000504; RRM_dom

Pfam

Pfam; PF00076; RRM_1 

SMART

SMART; SM00360; RRM 

PROSITE

PS50102; RRM 

PRINTS