基因名:
SRSF10
产品别名:
FUSIP1; FUSIP2; NSSR; PPP1R149; SFRS13; SFRS13A; SRp38; SRrp40; TASR; TASR1; TASR2; SRSF10; serine and arginine rich splicing factor 10; serine and arginine rich splicing factor 10; serine/arginine-rich splicing factor 10; 40 kDa SR-repressor protein; FUS interacting protein (serine-arginine rich) 1; FUS-interacting protein (serine-arginine rich) 2; SR splicing factor 10; TLS-associated SR protein; TLS-associated protein TASR; TLS-associated protein with SR repeats; TLS-associated protein with Ser-Arg repeats; TLS-associated serine-arginine protein 1; TLS-associated serine-arginine protein 2; neural-salient SR protein; protein phosphatase 1, regulatory subunit 149; serine-arginine repressor protein (40 kDa); splicing factor SRp38; splicing factor, arginine/serine-rich 13; splicing factor, arginine/serine-rich 13A; 富含丝氨酸/精氨酸重复结构蛋白;
背景信息:
FUSIP1 is a member of the Serine/Arginine (SR) family of splicing factors. Members of the SR family all contain one or more RNA recognition motifs (RRM) and an SR-rich domain. SR factors are not only essential for constitutive splicing but also regulate splicing in a concentration-dependent manner by influencing the selection of alternative splice sites. Expressed in a variety of tissues with low expression in kidney, liver and heart, FUSIP1 localizes to the cytoplasm and nuclear speckles. In its dephosphorylated form (occurring during M phase of the cell cycle), FUSIP1 functions as a potent general repressor of pre-mRNA splicing and can interact with U1 SnRNP 70. In its phosphorylated form, FUSIP1 interacts with Tra-2∫ and, together, they may cooperate in the regulation of splicing. Four isoforms exist for FUSIP1. In neurons, FUSIP1 isoforms may act to either positively or negatively regulate alternative splicing.