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KCND2 Protein (AA 1-182) (His tag)

Crystallography grade KCND2 宿主: 人 宿主: Insect Cells Recombinant >95 % as determined by SDS PAGE, Size Exclusion Chromatography and Western Blot. SDS, ELISA, WB, Crys
产品编号 ABIN3093398
发货至: 中国
  • 抗原 See all KCND2 蛋白
    KCND2 (Potassium Voltage-Gated Channel, Shal-Related Subfamily, Member 2 (KCND2))
    蛋白类型
    Recombinant
    产品特性
    AA 1-182
    宿主
    • 3
    • 3
    资源
    • 3
    • 2
    • 1
    Insect Cells
    标记
    This KCND2 protein is labelled with His tag.
    应用范围
    SDS-PAGE (SDS), ELISA, Western Blotting (WB), Crystallization (Crys)
    序列
    MAAGVAAWLP FARAAAIGWM PVASGPMPAP PRQERKRTQD ALIVLNVSGT RFQTWQDTLE RYPDTLLGSS ERDFFYHPET QQYFFDRDPD IFRHILNFYR TGKLHYPRHE CISAYDEELA FFGLIPEIIG DCCYEEYKDR RRENAERLQD DADTDTAGES ALPTMTARQR VWRAFENPHT ST
    Sequence without tag. Tag location is at the discretion of the manufacturer. If you have a special request, please contact us.
    产品特性
    • Made in Germany - from design to production - by highly experienced protein experts.
    • Human KCND2 Protein (raised in Insect Cells) purified by multi-step, protein-specific process to ensure crystallization grade.
    • State-of-the-art algorithm used for plasmid design (Gene synthesis).

    This protein is a made to order protein and will be made for the first time for your order. Our experts in the lab will ensure that you receive a correctly folded protein.

    The big advantage of ordering our made-to-order proteins in comparison to ordering custom made proteins from other companies is that there is no financial obligation in case the protein cannot be expressed or purified.

    In the unlikely event that the protein cannot be expressed or purified we do not charge anything (other companies might charge you for any performed steps in the expression process for custom-made proteins, e.g. fees might apply for the expression plasmid, the first expression experiments or purification optimization).

    When you order this made-to-order protein you will only pay upon receival of the correctly folded protein. With no financial risk on your end you can rest assured that our experienced protein experts will do everything to make sure that you receive the protein you ordered.

    The concentration of our recombinant proteins is measured using the absorbance at 280nm. The protein's absorbance will be measured in several dilutions and is measured against its specific reference buffer.

    The concentration of the protein is calculated using its specific absorption coefficient. We use the Expasy's protparam tool to determine the absorption coefficient of each protein.

    纯化方法
    Two step purification of proteins expressed in baculovirus infected SF9 insect cells:
    1. In a first purification step, the protein is purified from the cleared cell lysate using three different His-tag capture materials: high yield, EDTA resistant, or DTT resistant. Eluate fractions are analyzed by SDS-PAGE.
    2. Protein containing fractions of the best purification are subjected to second purification step through size exclusion chromatography. Eluate fractions are analyzed by SDS-PAGE and Western blot.
    纯度
    >95 % as determined by SDS PAGE, Size Exclusion Chromatography and Western Blot.
    过滤
    0.22 μm filtered
    内毒素水平
    Protein is endotoxin free.
    质量等级
    Crystallography grade
    Top Product
    Discover our top product KCND2 蛋白
  • 应用备注
    In addition to the applications listed above we expect the protein to work for functional studies as well. As the protein has not been tested for functional studies yet we cannot offer a gurantee though.
    说明

    In cases in which it is highly likely that the recombinant protein with the default tag will be insoluble our protein lab may suggest a higher molecular weight tag (e.g. GST-tag) instead to increase solubility. We will discuss all possible options with you in detail to assure that you receive your protein of interest.

    限制
    仅限研究用
  • 状态
    Liquid
    缓冲液
    100 mM NaCL, 20 mM Hepes, 10% glycerol. pH value is at the discretion of the manufacturer.
    注意事项
    Avoid repeated freeze-thaw cycles.
    储存条件
    -80 °C
    储存方法
    Store at -80°C.
    有效期
    Unlimited (if stored properly)
  • 抗原
    KCND2 (Potassium Voltage-Gated Channel, Shal-Related Subfamily, Member 2 (KCND2))
    别名
    KCND2 (KCND2 产品)
    别名
    KCND2 Protein, si:dkey-24j9.3 Protein, si:dkeyp-97c5.3 Protein, DKFZp459P1550 Protein, AI839615 Protein, AW555701 Protein, Kv4.2 Protein, R75121 Protein, mKIAA1044 Protein, KV4.2 Protein, RK5 Protein, Shal1 Protein, potassium voltage-gated channel subfamily D member 2 Protein, potassium voltage-gated channel, Shal-related subfamily, member 2 Protein, potassium voltage-gated channel, Shal-related family, member 2 Protein, KCND2 Protein, kcnd2 Protein, Kcnd2 Protein, LOC101669961 Protein
    背景
    Voltage-gated potassium channel that mediates transmembrane potassium transport in excitable membranes, primarily in the brain. Mediates the major part of the dendritic A-type current I(SA) in brain neurons (By similarity). This current is activated at membrane potentials that are below the threshold for action potentials. It regulates neuronal excitability, prolongs the latency before the first spike in a series of action potentials, regulates the frequency of repetitive action potential firing, shortens the duration of action potentials and regulates the back-propagation of action potentials from the neuronal cell body to the dendrites. Contributes to the regulation of the circadian rhytm of action potential firing in suprachiasmatic nucleus neurons, which regulates the circadian rhythm of locomotor activity (By similarity). Functions downstream of the metabotropic glutamate receptor GRM5 and plays a role in neuronal excitability and in nociception mediated by activation of GRM5 (By similarity). Mediates the transient outward current I(to) in rodent heart left ventricle apex cells, but not in human heart, where this current is mediated by another family member. Forms tetrameric potassium-selective channels through which potassium ions pass in accordance with their electrochemical gradient (PubMed:10551270, PubMed:15454437, PubMed:14695263, PubMed:14623880, PubMed:14980201, PubMed:16934482, PubMed:24811166, PubMed:24501278). The channel alternates between opened and closed conformations in response to the voltage difference across the membrane (PubMed:11507158). Can form functional homotetrameric channels and heterotetrameric channels that contain variable proportions of KCND2 and KCND3, channel properties depend on the type of pore-forming alpha subunits that are part of the channel. In vivo, membranes probably contain a mixture of heteromeric potassium channel complexes. Interaction with specific isoforms of the regulatory subunits KCNIP1, KCNIP2, KCNIP3 or KCNIP4 strongly increases expression at the cell surface and thereby increases channel activity, it modulates the kinetics of channel activation and inactivation, shifts the threshold for channel activation to more negative voltage values, shifts the threshold for inactivation to less negative voltages and accelerates recovery after inactivation (PubMed:15454437, PubMed:14623880, PubMed:14980201, PubMed:19171772, PubMed:24501278, PubMed:24811166). Likewise, interaction with DPP6 or DPP10 promotes expression at the cell membrane and regulates both channel characteristics and activity (By similarity). {ECO:0000250|UniProtKB:Q63881, ECO:0000250|UniProtKB:Q9Z0V2, ECO:0000269|PubMed:10551270, ECO:0000269|PubMed:10729221, ECO:0000269|PubMed:11507158, ECO:0000269|PubMed:14623880, ECO:0000269|PubMed:14695263, ECO:0000269|PubMed:14980201, ECO:0000269|PubMed:15454437, ECO:0000269|PubMed:16934482, ECO:0000269|PubMed:19171772, ECO:0000269|PubMed:24501278, ECO:0000269|PubMed:24811166}.
    分子量
    22.1 kDa Including tag.
    UniProt
    Q9NZV8
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