V3871   NEK2 Kinase Enzyme System   品牌 Promega

NEK2 Kinase Enzyme System

货号: V3871      产品名称: NEK2 Kinase Enzyme System   品牌: Promega 规格: 10μg 二周到货 生化试验

说明  
 在 Sf9 昆虫细胞中,我们通过杆状病毒 表达 N 端带 GST 标签的 重组 全长人源 NEK2 。 NEK2 的催化结构域与曲霉( Aspergillus nidulans )的丝 / 苏氨酸蛋白激酶 NIMA 密切相关; NIMA 是曲霉进入细胞分裂周期所必需的,可能与细胞分裂的通用激活因子 p34cdc2 平行作用。与 NIMA 类似, NEK2 蛋白在 G1 期几乎检测不到,在整个 S 期逐渐积累,在 G2 后期达到最高水平。已检测到 NEK2 在成人的睾丸组织中极其大量地表达,并定位于细胞核内。
ADP-Glo™ Kinase Assay (ADP-Glo™ 激酶检测试剂盒) 是一种发光法激酶检测试剂盒,用于 检测 激酶反应产生的 ADP 含量: ADP 转化为 ATP 后, ATP 即可作为 Ultra-Glo™ 萤光素酶 催化反应的底物,产生光信号。发光信号与 ADP 的量和激酶活性正相关。 该试剂盒适合检测化合物对纯化的多种激酶活性的影响,使之成为初筛和激酶选择性概况分析的理想工具。 ADP-Glo™ 激酶检测试剂盒可用于检测几乎所有可生成 ADP 的酶类 ( 如激酶或 ATP 酶 ) 的活性, ATP 浓度可高达 1 mM 。
激酶酶系统的组成:
•  激酶: NEK2 , 10μg ( 人源,重组全长蛋白 ) ; MW : ~ 76 kDa 。
•  底物: 天然的猪髓磷脂碱性 蛋白( MBP ) 。
•  其它组分: 反应缓冲液, DTT 。
NEK2 NCBI 数据库入口。
人类激酶酶系统及其应用。 
特点  •  在实验室内即可筛选更多的化合物: ADP-Glo™ 激酶检测试剂盒 与激酶酶系统的优化组合,使您可以迅速方便地开始实验。
•  完整的系统: 激酶酶系统包含重组激酶、激酶的最适底物、反应缓冲液、以及使用前需加入缓冲液的 DTT 和 MnCl 2 。
•  可得到可靠结果: ADP-Glo™ 激酶检测试剂盒提供了宽广的动态范围、方便的操作方法、以及更好的灵敏度,产生的数据更可靠。

 
 

7716-5   NEK6, Active   品牌 Biovision

NEK6, Active

货号: 7716-5      产品名称: NEK6, Active   品牌: Biovision 规格: 5 μg 3周到货 生化实验

Active NEK6
Kinase involved in cell cycle, checkpoint control and cancer
Product Overview
Alternate Names / Synonyms: neb6, neb-6, neb 6, Active NEK6, NEK6, human NEK6, active kinase, active kinases, NEK, recombinant NEK6, recombinant NEK, kinase activity assay, protein kinase
Gene Symbol: NEK6
Accession #: Q9HC98
Gene ID: 10783
Source: Baculovirus (Sf9 insect cells)
Appearance: Liquid
Physical Form Description: Recombinant proteins in storage buffer (50 mM Tris-HCl, pH 7.5, 150 mM NaCl, 0.25 mM DTT, 0.1 mM EGTA, 0.1 mM EDTA, 0.1 mM PMSF, 25% glycerol).
Molecular Weight: 63.0 kDa
Purity by SDS-PAGE: ≥90%
Purity by HPLC: N/A
Endotoxin Level: N/A
Biological Activity: 153 nmol phosphate incorporated into MBP per minute per mg protein at 30°C for 15 minutes using a final concentration of 50 µM ATP (0.83 µCi/assay).
Reconstitution Instructions: N/A
Storage Temp.: -80°C
Shipping: dry ice
Background Information: Nek6 is a serine/threonine kinase that is a member of the Nek family of protein kinases that share an amino-terminal catalytic domain related to NIMA (never in mitosis, gene A) family (1). Nek6 is a nuclear and cytoplasmic kinase that is required for mitotic progression of human cells. Nek6 is phosphorylated and activated during M phase of the cell cycle (2). Inhibition of Nek6 function by either overexpression of an inactive Nek6 mutant or elimination of endogenous Nek6 by siRNA arrests cells in M phase and triggers apoptosis suggesting that Nek6 is required for metaphase-anaphase transition. Nercc1/Nek9 binds to Nek6 and is likely to be responsible for the activation of Nek6 during mitosis representing a new signaling pathway that regulates mitotic progression (3). Northern blot analysis shows that Nek6 transcript is ubiquitously expressed with the highest expression found in the heart and skeletal muscle. Nek6 effectively phosphorylates histones H1 and H3, but not casein suggesting that, unlike other mammalian NIMA-related kinases, Nek6 is a mitotic histone kinase which regulates chromatin condensation in mammalian cells. In addition, Nek6 phosphorylates p70 S6 kinase at Thr412 and other sites and activates the p70 S6 kinase in vitro and in vivo, in a manner synergistic with PDK1 (4). Kinase-inactive Nek6 interferes with insulin activation of p70 S6 kinase implicating Nek6 as a possible physiologic regulator of the p70 S6 kinase.
Handling: Centrifuge the vial prior to opening.
Usage: For Research Use Only! Not to be used in humans.

-80°C

7717-5   NEK7, Active   品牌 Biovision

NEK7, Active

货号: 7717-5      产品名称: NEK7, Active   品牌: Biovision 规格: 5 μg 3周到货 生化实验

Active NEK7
Kinase involved in cell cycle, checkpoint control and cancer
Product Overview
Alternate Names / Synonyms: nek 7, nek-7, Active NEK7, NEK7, human NEK7, active kinase, active kinases, NEK, recombinant NE7, recombinant NEK, kinase activity assay, protein kinase
Gene Symbol: NEK7
Accession #: NM_133494
Gene ID: 140609
Source: Baculovirus (Sf9 insect cells)
Appearance: Liquid
Physical Form Description: Recombinant proteins in storage buffer (50 mM Tris-HCl, pH 7.5, 150 mM NaCl, 0.25 mM DTT, 0.1 mM EGTA, 0.1 mM EDTA, 0.1 mM PMSF, 25% glycerol).
Molecular Weight: 63.0 kDa
Purity by SDS-PAGE: ≥90%
Purity by HPLC: N/A
Endotoxin Level: N/A
Biological Activity: 221 nmol phosphate incorporated into β-casein per minute per mg protein at 30°C for 15 minutes using a final concentration of 50 µM ATP (0.83 µCi/assay).
Reconstitution Instructions: N/A
Storage Temp.: -80°C
Shipping: dry ice
Background Information: Nek7 is a member of the NIMA (never in mitosis, gene A) family of serine/threonine kinases. In contrast to the other documented NIMA-related kinases, Nek7 harbor its catalytic domain in the C-terminus of the protein. Immunofluorescence studies suggest that Nek7 is cytoplasmic and located on chromosome 1 (1). During early embryogenesis Nek7 is expressed in the site of decidual reaction while later in embryogenesis, it is almost exclusively restricted to the nervous system in the dorsal thalamus (2). The major protein kinase that is active on the p70 S6 kinase hydrophobic regulatory site (FXXFS/TF/Y) Thr412 was purified from rat liver and identified as Nek7 (3). Nek7 kinase activity is rapidly and efficiently increased by serum deprivation, and may be regulated in a cell cycle-dependent manner.
Handling: Centrifuge the vial prior to opening.
Usage: For Research Use Only! Not to be used in humans.

-80°C

7719-5   NEK2, Active   品牌 Biovision

NEK2, Active

货号: 7719-5      产品名称: NEK2, Active   品牌: Biovision 规格: 5 μg 3周到货 生化实验

Active NEK2
Kinase involved in cell cycle, checkpoint control and cancer
Product Overview
Alternate Names / Synonyms: nek 2, nek-2, Active NEK2, NEK2, human NEK2, active kinase, active kinases, NEK, recombinant NEK2, recombinant NEK, kinase activity assay, protein kinase
Gene Symbol: NEK2
Accession #: P51955
Gene ID: 4751
Source: Baculovirus (Sf9 insect cells)
Appearance: Liquid
Physical Form Description: Recombinant proteins in storage buffer (50 mM Tris-HCl, pH 7.5, 150 mM NaCl, 0.25 mM DTT, 0.1 mM EGTA, 0.1 mM EDTA, 0.1 mM PMSF, 30% glycerol).
Molecular Weight: 76.0 kDa
Purity by SDS-PAGE: ≥90%
Purity by HPLC: N/A
Endotoxin Level: N/A
Biological Activity: 183 nmol phosphate incorporated into MBP per minute per mg protein at 300C for 15 minutes using a final concentration of 50 µM ATP (0.83 µCi/assay).
Reconstitution Instructions: N/A
Storage Temp.: -80°C
Shipping: dry ice
Background Information: Nek 2 is closely related in its catalytic domain to the serine/threonine protein kinase NIMA of Aspergillus nidulans that is required for entry into mitosis and may function in parallel to the universal mitotic inducer p34cdc2. Like NIMA, the Nek2 protein is almost undetectable during G1 but accumulated progressively throughout S, reaching maximal levels in late G2 (1). These observations demonstrate that Nek2 resembles Aspergillus NIMA, not only in its catalytic domain, but also in its cell cycle-dependent expression. Recombinant Nek2 is active as a serine/threonine-specific protein kinase and may undergo autophosphorylation. Both human Nek2 and fungal NIMA phosphorylate a similar, albeit not identical, set of proteins and synthetic peptides, and β-casein is a suitable substrate for assaying Nek2 in vitro (2). Nek2 is shown to be expressed most abundantly in the testis of the adult tissues examined (3). Its expression in the testis is restricted to the germ cells, with highest levels detected in spermatocytes at pachytene and diplotene stages. Immunohistochemical analysis revealed that Nek2 localized to nuclei, exhibiting a non-uniform distribution within the nucleus.
Handling: Centrifuge the vial prior to opening.
Usage: For Research Use Only! Not to be used in humans.

-80°C