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.
其他:
在線留言
中文名稱:
Recombinant Rat Copper-transporting ATPase 1(Atp7a) ,partial
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(chǎn)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(fù)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(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:
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.
Datasheet :
Please contact us to get it.
產(chǎn)品評價
靶點(diǎn)詳情
功能:
ATP-driven copper (Cu(+)) ion pump that plays an important role in intracellular copper ion homeostasis. Within a catalytic cycle, acquires Cu(+) ion from donor protein on the cytoplasmic side of the membrane and delivers it to acceptor protein on the lumenal side. The transfer of Cu(+) ion across the membrane is coupled to ATP hydrolysis and is associated with a transient phosphorylation that shifts the pump conformation from inward-facing to outward-facing state. Under physiological conditions, at low cytosolic copper concentration, it is localized at the trans-Golgi network (TGN) where it transfers Cu(+) ions to cuproenzymes of the secretory pathway. Upon elevated cytosolic copper concentrations, it relocalizes to the plasma membrane where it is responsible for the export of excess Cu(+) ions. May play a dual role in neuron function and survival by regulating cooper efflux and neuronal transmission at the synapse as well as by supplying Cu(+) ions to enzymes such as PAM, TYR and SOD3. In the melanosomes of pigmented cells, provides copper cofactor to TYR to form an active TYR holoenzyme for melanin biosynthesis.
基因功能參考文獻(xiàn):
CTR1 and ATP7A play important roles in Cu transport in choroidal epithelial cells, and the Pb-induced intracellular Cu accumulation appears to be mediated, at least in part, via the alteration of CTR1 and ATP7A expression levels following Pb exposure. PMID: 24316150
Atp7a knockdown in IEC-6 cells enhanced transepithelial iron flux via a novel molecular mechanism involving transcriptional induction of Fpn1 gene expression. PMID: 24174620
Iron chelation with copper loading increased Atp7a mRNA and protein levels. PMID: 23174565
Multiple Atp7a transcript and protein variants exist in rodent intestinal epithelial cells and are induced by dietary iron deprivation. PMID: 22579041
these results suggest that Ctr1, DMT1, ATOX1 and ATP7A contribute to Cu transport at the blood-CSF barrier PMID: 22442359
Data show that the Atp7a gene is upregulated by direct interaction with HIF2alpha, demonstrating coordinate regulation with genes related to intestinal iron homeostasis. PMID: 21346155
Conclude that novel Atp7a protein variants may exist in rat intestinal epithelial cells, with different intracellular locations and potentially distinct physiological functions. PMID: 19679821
Atp7a plays an important role in copper-dependent vascular smooth muscle cell migration and may contribute to neointimal formation after experimental vascular injury. PMID: 20671235
ATP7A is involved in copper loading observed during iron deficiency and increased intestinal copper transport is of physiological relevance PMID: 16081413
Immunolocalization of MNK was demonstrated mainly over the trans Golgi network of parotid acinar cells; immature and mature secretory granules were also labelled. PMID: 16185750
Prolactin stimulated Cu transport as a result of increased Ctr1 and Atp7A abundance at the plasma membrane in mammary gland PMID: 16741141