Search Thermo Fisher Scientific
图: 1 / 6
Splicing factor 1 is a nuclear pre-mRNA splicing factor. The protein specifically recognizes the intron branch point sequence at the 3' splice site, together with the large subunit of U2 auxiliary factor (U2AF), and is required for the early stages of spliceosome assembly. It also plays a role in nuclear pre-mRNA retention and transcriptional repression. The protein contains an N-terminal U2AF ligand motif, a central hnRNP K homology motif and quaking 2 region which bind a key branch-site adenosine within the branch point sequence, a zinc knuckles domain, and a C-terminal proline-rich domain. Alternative splicing results in multiple transcript variants.
仅用于科研。不用于诊断过程。未经明确授权不得转售。
蛋白别名: BBP; M ZFM1; Mammalian branch point-binding protein; Splicing factor 1; Transcription factor ZFM1; Zinc finger gene in MEN1 locus; Zinc finger protein 162
基因别名: BBP; D11S636; MBBP; SF1; ZCCHC25; ZFM1; ZNF162
UniProt ID: (Human) Q15637
Entrez Gene ID: (Human) 7536