Description
SF1 Antibody / Splicing factor 1 | RQ4231 | Gentaur US, UK & Europe Disrtribition
Family: Primary antibody
Formulation: 0.5mg/ml if reconstituted with 0.2ml sterile DI water
Format: Antigen affinity purified
Clone: N/A
Host Animal: Rabbit
Clonality: Polyclonal (rabbit origin)
Species Reactivity: Human, Mouse, Rat
Application: WB, IHC-P, IF/ICC, FACS, ELISA
Buffer: Lyophilized from 1X PBS with 2% Trehalose and 0.025% sodium azide
Limitation: This SF1 antibody is available for research use only.
Purity: Antigen affinity
Description: Splicing factor 1 also known as zinc finger protein 162 (ZFM162) is a protein that in humans is encoded by the SF1 gene. This gene encodes a nuclear pre-mRNA splicing factor. The encoded 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 encoded 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.
Immunogen: A recombinant human protein corresponding to amino acids R160-Q266 was used as the immunogen for the SF1 antibody.
Storage: After reconstitution, the SF1 antibody can be stored for up to one month at 4oC. For long-term, aliquot and store at -20 °C. Avoid repeated freezing and thawing.