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transformer-2 protein homolog TRA2A (transformer-2 protein homolog alpha, TRA-2 alpha, TRA2A)
Function:
1) sequence-specific RNA-binding protein
2) role in pre-mRNA splicing
3) binds to A3 enhancer proteins SRp75, SRp55, SRp40 & SRp30
4) phosphorylated in the RS domains
Structure:
1) belongs to the splicing factor SR family
2) contains 1 RRM domain (RNA recognition motif)
Compartment: nucleus
Alternative splicing: named isoforms=2
General
nuclear protein
phosphoprotein
Properties
SIZE: MW = 33 kD
entity length = 282 aa
COMPARTMENT: cell nucleus
MOTIF: Ser phosphorylation site {S2}
arginine/serine-rich region (RS domain) {30-112}
MOTIF: serine residue (SEVERAL)
arginine residue (SEVERAL)
RNP motif
NAME: RNP motif
SITE: 119-197
FOR-BINDING-OF: ribonucleic acid
MOTIF: ribonucleoprotein-1 motif
NAME: ribonucleoprotein-1 motif
FOR-BINDING-OF: ribonucleic acid
MOTIF: ribonucleoprotein-1 motif
ribonucleoprotein-2 motif
ribonucleoprotein-2 motif
FOR-BINDING-OF: ribonucleic acid
MOTIF: ribonucleoprotein-1 motif
ribonucleoprotein-2 motif
Linker {198-225}
arginine/serine-rich region (RS domain) {226-282}
MOTIF: serine residue (SEVERAL)
arginine residue (SEVERAL)
Ser phosphorylation site {S260}
Ser phosphorylation site {S262}
Database Correlations
OMIM 602718
UniProt Q13595
Pfam PF00076
References
UniProt :accession Q13595