FLJ35525; MGC33901; Splicing factor U2AF 26 kDa subunit; U2 auxiliary factor 26; U2 small nuclear RNA auxiliary factor 1 like 3; U2 small nuclear RNA auxiliary factor 1 like 4; U2 small nuclear RNA auxiliary factor 1 like protein 3; U2 small nuclear RNA auxiliary factor 1 like protein 4; U2 small nuclear RNA auxiliary factor 1-like protein 3; U2 small nuclear RNA auxiliary factor 1-like protein 4; U2(RNU2) small nuclear RNA auxiliary factor 1 like 3; U2(RNU2) small nuclear RNA auxiliary factor 1-like protein 3; U2AF1 like protein 3; U2AF1 RS3; U2AF1-like protein 3; U2AF1L3V1; U2AF1L4; U2AF1RS3; U2af26; U2AF4_HUMAN; U2RNU2 small nuclear RNA auxiliary factor 1 like 3; U2RNU2 small nuclear RNA auxiliary factor 1 like protein 3
種屬:
Homo sapiens (Human)
蛋白長(zhǎng)度:
Full Length of Isoform 2
來(lái)源:
E.coli
分子量:
49.0kDa
表達(dá)區(qū)域:
1-202aa
氨基酸序列
MAEYLASIFGTEKDKVNCSFYFKIGVCRHGDRCSRLHNKPTFSQEVFTELQEKYGEIEEMNVCDNLGDHLVGNVYVKFRREEDGERAVAELSNRWFNGQAVHGNVPEVASATSCICGPFPRTSRGSSMGGDPGAGHPRGSILATIPERGTIGVPLITGMAASEALAPLPFTPNRDRCSWQDLSSKPPSLSCPILPRLPGSIM Note: The complete sequence may
include tag sequence, target protein sequence, linker sequence
and extra sequence that is translated with the protein sequence
for the purpose(s) of secretion, stability, solubility, etc.
If the exact amino acid sequence of this recombinant
protein is critical to your application, please explicitly
request the full and complete sequence of this protein before
ordering.
蛋白標(biāo)簽:
N-terminal GST-tagged
產(chǎn)品提供形式:
Liquid or
Lyophilized powder
Note: We will
preferentially ship the format that we have in stock, however,
if you have any special requirement for the format, please
remark your requirement when placing the order, we will prepare
according to your demand.
緩沖液:
If the delivery form is liquid, the default storage buffer is
Tris/PBS-based buffer, 5%-50% glycerol. Note: If you have
any special requirement for the glycerol content, please remark
when you place the order. If the delivery form is lyophilized powder, the buffer before
lyophilization is Tris/PBS-based buffer, 6% Trehalose.
儲(chǔ)存條件:
Store at -20°C/-80°C upon receipt, aliquoting is
necessary for
mutiple use. Avoid repeated freeze-thaw cycles.
保質(zhì)期:
The shelf life is related to many factors, storage
state,
buffer ingredients, storage temperature and the stability of the
protein
itself.
Generally, the shelf life of liquid form is 6 months at -20°C/-80°C.
The
shelf life of lyophilized form is 12 months at -20°C/-80°C.
貨期:
Basically, we can dispatch the products out in 1-3 working days
after receiving your orders. Delivery time may differ from different
purchasing way or location, please kindly consult your local
distributors for specific delivery time.
Note: All of our
proteins are default shipped with normal blue ice packs, if you
request to ship with dry ice, please communicate with us in
advance
and extra fees will be charged.
注意事項(xiàng):
Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
RNA-binding protein that function as a pre-mRNA splicing factor. Plays a critical role in both constitutive and enhancer-dependent splicing by mediating protein-protein interactions and protein-RNA interactions required for accurate 3'-splice site selection. Acts by enhancing the binding of U2AF2 to weak pyrimidine tracts. Also participates in the regulation of alternative pre-mRNA splicing. Activates exon 5 skipping of PTPRC during T-cell activation; an event reversed by GFI1. Binds to RNA at the AG dinucleotide at the 3'-splice site. Shows a preference for AGC or AGA.
基因功能參考文獻(xiàn):
U2AF1L4 gene expression is regulated by cytokines in activated T cells. PMID: 27143377
One of the conservative regions is responsible for the enhancer activity and is able to interact with proteins of HeLa cell nuclear extract. PMID: 22022969
Differential isoform expression and interaction with the P32 regulatory protein controls the subcellular localization of the splicing factor U2AF26 PMID: 18460468
亞細(xì)胞定位:
Nucleus. Nucleus speckle. Cytoplasm.
蛋白家族:
Splicing factor SR family
組織特異性:
Isoform 2 is widely expressed. Isoform 3 is highly expressed in heart, brain and lung, lower expressed in thymus and much lower expressed in peripheral blood leukocytes.