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NCBP2 Protein (AA 2-156) (His tag)

Crystallography grade NCBP2 宿主: 人 宿主: 大肠杆菌(E. Coli) Recombinant >95 % as determined by SDS PAGE, Size Exclusion Chromatography and Western Blot. ELISA, WB, SDS, Crys
产品编号 ABIN3094065
发货至: 中国
  • 抗原 See all NCBP2 蛋白
    NCBP2 (Nuclear Cap Binding Protein Subunit 2 (NCBP2))
    蛋白类型
    Recombinant
    产品特性
    AA 2-156
    宿主
    • 5
    • 2
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    资源
    • 18
    • 2
    • 2
    • 2
    大肠杆菌(E. Coli)
    标记
    This NCBP2 protein is labelled with His tag.
    应用范围
    ELISA, Western Blotting (WB), SDS-PAGE (SDS), Crystallization (Crys)
    序列
    SGGLLKALRS DSYVELSQYR DQHFRGDNEE QEKLLKKSCT LYVGNLSFYT TEEQIYELFS KSGDIKKIIM GLDKMKKTAC GFCFVEYYSR ADAENAMRYI NGTRLDDRII RTDWDAGFKE GRQYGRGRSG GQVRDEYRQD YDAGRGGYGK LAQNQ
    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 NCBP2 Protein (raised in E. Coli) 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 bacterial culture:
    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
    Endotoxin has not been removed. Please contact us if you require endotoxin removal.
    质量等级
    Crystallography grade
    Top Product
    Discover our top product NCBP2 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
    NCBP2 (Nuclear Cap Binding Protein Subunit 2 (NCBP2))
    别名
    NCBP2 (NCBP2 产品)
    别名
    CBP20 Protein, CG12357 Protein, Dmel\\CG12357 Protein, 20kDa Protein, 5930413E18Rik Protein, AA536802 Protein, AI843301 Protein, C79367 Protein, CHUNP6917 Protein, zgc:92592 Protein, CBC2 Protein, NIP1 Protein, ATCBP20 Protein, CAP-binding protein 20 Protein, MLN1.12 Protein, MLN1_12 Protein, Ncbp2 Protein, cap binding protein 20 Protein, nuclear cap binding protein subunit 2 Protein, nuclear cap binding protein subunit 2, 20kDa Protein, nuclear cap binding protein subunit 2 L homeolog Protein, nuclear cap-binding protein subunit 2 Protein, CAP-binding protein 20 Protein, Nuclear cap-binding protein subunit 2 Protein, Cbp20 Protein, Ncbp2 Protein, ncbp2 Protein, NCBP2 Protein, ncbp2.L Protein, CBP20 Protein, ncbp-2 Protein
    背景
    Component of the cap-binding complex (CBC), which binds co-transcriptionally to the 5' cap of pre-mRNAs and is involved in various processes such as pre-mRNA splicing, translation regulation, nonsense-mediated mRNA decay, RNA-mediated gene silencing (RNAi) by microRNAs (miRNAs) and mRNA export. The CBC complex is involved in mRNA export from the nucleus via its interaction with ALYREF/THOC4/ALY, leading to the recruitment of the mRNA export machinery to the 5' end of mRNA and to mRNA export in a 5' to 3' direction through the nuclear pore. The CBC complex is also involved in mediating U snRNA and intronless mRNAs export from the nucleus. The CBC complex is essential for a pioneer round of mRNA translation, before steady state translation when the CBC complex is replaced by cytoplasmic cap-binding protein eIF4E. The pioneer round of mRNA translation mediated by the CBC complex plays a central role in nonsense-mediated mRNA decay (NMD), NMD only taking place in mRNAs bound to the CBC complex, but not on eIF4E-bound mRNAs. The CBC complex enhances NMD in mRNAs containing at least one exon-junction complex (EJC) via its interaction with UPF1, promoting the interaction between UPF1 and UPF2. The CBC complex is also involved in 'failsafe' NMD, which is independent of the EJC complex, while it does not participate in Staufen-mediated mRNA decay (SMD). During cell proliferation, the CBC complex is also involved in microRNAs (miRNAs) biogenesis via its interaction with SRRT/ARS2, thereby being required for miRNA-mediated RNA interference. The CBC complex also acts as a negative regulator of PARN, thereby acting as an inhibitor of mRNA deadenylation. In the CBC complex, NCBP2/CBP20 recognizes and binds capped RNAs (m7GpppG-capped RNA) but requires NCBP1/CBP80 to stabilize the movement of its N-terminal loop and lock the CBC into a high affinity cap-binding state with the cap structure. The conventional cap-binding complex with NCBP2 binds both small nuclear RNA (snRNA) and messenger (mRNA) and is involved in their export from the nucleus (PubMed:26382858). {ECO:0000269|PubMed:11551508, ECO:0000269|PubMed:15361857, ECO:0000269|PubMed:17190602, ECO:0000269|PubMed:17363367, ECO:0000269|PubMed:17873884, ECO:0000269|PubMed:18369367, ECO:0000269|PubMed:19632182, ECO:0000269|PubMed:26382858}.
    分子量
    18.8 kDa Including tag.
    UniProt
    P52298
    途径
    Ribonucleoprotein Complex Subunit Organization, Methionine Biosynthetic Process
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