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(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:
Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
Serine protease which is capable of degrading a number of proteins such as casein, fibrinogen, kininogen, fibronectin and collagen type IV. Also cleaves L1CAM in response to increased neural activity. Induces neurite outgrowth and fasciculation of cultured hippocampal neurons. Plays a role in the formation and maturation of orphan and small synaptic boutons in the Schaffer-collateral pathway, regulates Schaffer-collateral long-term potentiation in the hippocampus and is required for memory acquisition and synaptic plasticity. Involved in skin desquamation and keratinocyte proliferation. Plays a role in the secondary phase of pathogenesis following spinal cord injury.
基因功能參考文獻:
Telbivudine treatment resulted in increased levels of serum KLK8 protein. Furthermore, eGFR increase was associated with body height-adjusted, post-treatment KLK8 levels PMID: 29936485
mRNA expression levels of KLK6 and KLK8 in advanced serous ovarian cancer PMID: 27483364
elevated KLK8 expression was correlated with the progression of colorectal cancer. PMID: 28142115
KLK8 mRNA expression is associated with aggressive tumor characteristics and it can serve as a novel independent biomarker of unfavorable prognosis for BC patients. PMID: 26099606
Occurring independently of cyclophilins and of furin that mediate human papillomavirus 16 L2 exposure, KLK8-mediated cleavage of L1 likely facilitated access to L2, located in the capsid lumen, and potentially uncoating. PMID: 25926655
It dissects a schizophrenic susceptibility gene, NRG1. PMID: 24614639
KLK8 and KLK14 can signal differentially via the PARs to affect tissue function PMID: 22505524
KLK8 as a new active serine protease in human stratum corneum and sweat PMID: 20940292
The results of this study indicate that most salivary gland tumors show high levels of expression of KLK8. PMID: 20614312
The KLK8-T4 alternative splice variant, alone or in combination, may be a new independent marker of unfavorable prognosis in lung cancer. PMID: 20360129
Cervical cancer expressed high level of TADG-14. May play important role in invasion and metastasis. Appears only in abundance in tumor tissue and contains secretion signal sequence. Possible diagnostic use or as therapeutic target. PMID: 14749636
Expression of hK8 is increased during the development of ovarian cancer and down-regulated during ovarian cancer progression. PMID: 15138549
Amino-terminal sequencing of the activated enzyme demonstrated the cleavage of a 9-aa propeptide from the pro-enzyme; substrate specificiy and effect of metal ions and pH is demonstrated PMID: 16800733
KLK8 expression confers a favorable clinical outcome in non-small cell lung cancer by suppressing tumor cell invasiveness. PMID: 17178872
analysis of how a mutation leads to the origin of a novel splice form of neuropsin (KLK8), a gene involved in learning and memory PMID: 17487847
kallikreins 5, 7, 8, and 10 are abundantly expressed in human OSCC and may be implicated in malignant progression PMID: 19085836
The processed end-point enzymes are the same for both type I and type II kallikrein 8, suggesting that the emergence of type II kallikrein 8 in the human brain likely leads to functional modifications of kallikrein 8. PMID: 19125171
Combination of KLK2, 3, 13, and 14 and KLK1, 2, 5, 6, 7, 8, 10, 13, and 14 showed very strong discriminatory potential for semen liquefaction and viscosity, respectively. PMID: 19558318
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亞細胞定位:
Secreted. Cytoplasm. Note=Shows a cytoplasmic distribution in the keratinocytes.
蛋白家族:
Peptidase S1 family, Kallikrein subfamily
組織特異性:
Isoform 1 is predominantly expressed in the pancreas. Isoform 2 is expressed in adult brain and hippocampus. Isoform 1 and isoform 2 are found in fetal brain and placenta. Detected in salivary gland, uterus, thymus, breast, testis and kidney but not in sp