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 Escherichia coli Vitamin B12 import ATP-binding protein BtuD(btuD)
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:
Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Responsible for energy coupling to the transport system.
基因功能參考文獻:
The periplasmic soluble binding protein BtuF binds the vitamin B12 and the transmembrane and ATPase domains BtuCD mediate the translocation. PMID: 29162829
study used molecular dynamics simulations to investigate the atomic-level mechanism of conformational coupling in the ABC transporter BtuCD-F PMID: 27276259
ATP Hydrolysis Induced Conformational Changes in the Vitamin B12 Transporter BtuCD Revealed by MD Simulations PMID: 27870912
Data suggest that the asymmetric crystal structure of BtuCD-F is an intermediate state in the process of reverse inward-facing to outward-facing (I-->O) transition. PMID: 22272354
Data suggest that BtuF does not discriminate between, or impose, asymmetric conformations of BtuC/BtuD complex. Data confirm conformational disorder observed in BtuC/BtuD/BtuF crystals. PMID: 22569249
Data provide insights into the subunit interactions of an ABC transporter and lays the foundation for studies of the reassembly of BtuCD. PMID: 21599645
The 2.6 angstrom crystal structure of a complex BtuCD-F reveals substantial conformational changes as compared with the previously reported structures of BtuCD and BtuF PMID: 17673622
ATP-binding cassette transporter BtuCD mediating vitamin B(12) uptake in Escherichia coli couples the energy of ATP hydrolysis to the translocation of vitamin B(12) across the membrane into the cell. PMID: 17951296
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亞細胞定位:
Cell inner membrane; Peripheral membrane protein.
蛋白家族:
ABC transporter superfamily, Vitamin B12 importer (TC 3.A.1.13.1) family