E. coli biotin ligase
(BirA) is highly specific in covalently attaching biotin to the 15
amino
acid AviTag peptide. This recombinant protein was biotinylated in
vivo
by AviTag-BirA technology, which method is BriA catalyzes amide
linkage
between the biotin and the specific lysine of the AviTag.
The tag type will
be
determined during production process. If you have specified tag
type, please tell us and we will develop the specified tag
preferentially.
產品提供形式:
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.
復溶:
We recommend that this vial be briefly centrifuged
prior
to opening to bring the contents to the bottom. Please reconstitute
protein in deionized sterile water to a concentration of 0.1-1.0
mg/mL.We recommend to add 5-50% of glycerol (final concentration)
and
aliquot for long-term storage at -20℃/-80℃. Our default final
concentration of glycerol is 50%. Customers could use it as
reference.
儲存條件:
Store at -20°C/-80°C upon receipt, aliquoting is
necessary for
mutiple use. Avoid repeated freeze-thaw cycles.
保質期:
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:
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:
Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
Datasheet :
Please contact us to get it.
產品評價
靶點詳情
功能:
Plays a major role in programmed cell death (PCD or apoptosis) by negatively regulating ced-9. Binds to and directly inhibits the activity of ced-9, releasing the cell death activator ced-4 from a ced-9/ced-4 containing protein complex and allowing ced-4 to activate the cell-killing caspase ced-3. Required to activate programmed cell death in the sister cells of the serotonergic neurosecretory motor (NSM) neurons during embryogenesis. Required to activate programmed cell death in the sister cells of the M4 motor neuron and I1 pharyngeal neuron during embryogenesis. During larval development, required for the elimination of transient presynaptic components upstream of ced-9, ced-4 and ced-3 apoptotic pathway. Together with ain-1, a component of the miRNA-induced-silencing complex (miRISC), and probably upstream of ced-3 and ced-4, regulates temporal cell fate patterning during larval development.
基因功能參考文獻:
LIN-1 binds to, and activates transcription of, the key pro-apoptotic gene egl-1. Our results provide the first evidence that EGF induces PCD at the whole organism level and reveal the molecular basis for the death-promoting function of LIN-3/EGF PMID: 25144461
The transcriptional upregulation of egl-1 in the CEMs in hermaphrodites is necessary, but not sufficient for their death. PMID: 20150917
DNA damage increases expression of the proapoptotic gene egl-1, a response that requires hus-1 and the p53 homolog cep-1 PMID: 12445383
the binding of EGL-1 to CED-9 is extremely stable PMID: 12894216
Metabolism of mutants of the proapoptotic EGL-1 protein was studied in a functional analysis of the CED-1 protein. PMID: 15383288
mitochondria fragment in cells that normally undergo programmed cell death during C. elegans development; fragmentation is induced by the BH3-only protein EGL-1 PMID: 15716954
A complex between MAB-5 and the Pbx homolog CEH-20 directly regulates transcription of the BH3 domain gene egl-1 to initiate programmed cell death PMID: 16421192
Consistent with its ability to neutralize CED-9 function, EGL-1 antagonized CED-9-dependent remodeling of the mitochondrial network. PMID: 16543146
oxidative, osmotic, heat shock and starvation stresses induce germ cell apoptosis through a p53 and EGL-1 independent pathway. PMID: 16729024
Data show that the worm protein EGL-1 binds mammalian pro-survival proteins very poorly, but can be converted into a high-affinity ligand for Bcl-2 and Bcl-x(L) by mutation of the cysteine residue at position 62 within the BH3 domain. PMID: 18566606
Bcl-2 proteins EGL-1 and CED-9 do not regulate mitochondrial fission or fusion in Caenorhabditis elegans. PMID: 19327994
EGL-1 triggers apoptosis induction predominantly by antagonizing the function of an anti-apoptotic member of the core BCL-2 family. Review. PMID: 19641505