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LARP7 Protein (AA 1-570) (Strep Tag)

Crystallography grade LARP7 宿主: 小鼠 宿主: Tobacco (Nicotiana tabacum) Recombinant ≥ 80 % as determined by SDS PAGE, Size Exclusion Chromatography and Western Blot. WB, ELISA, SDS
产品编号 ABIN3121462
发货至: 中国
  • 抗原 See all LARP7 蛋白
    LARP7 (La Ribonucleoprotein Domain Family, Member 7 (LARP7))
    蛋白类型
    Recombinant
    产品特性
    AA 1-570
    宿主
    小鼠
    资源
    • 1
    • 1
    • 1
    Tobacco (Nicotiana tabacum)
    标记
    This LARP7 protein is labelled with Strep Tag.
    应用范围
    Western Blotting (WB), ELISA, SDS-PAGE (SDS)
    序列
    METENQKTME ESTKRKEEKK KRSRVKQVLA DIAKQVDFWF GDANLHKDKF LREQIEKSRD GYVDISLLVS FNKMKKLTTD GKLIARALKS SSVVELDLEG TRIRRKKPLG ERPKDEEERT VYVELLPKNV THSWIERVFG KCGNVVYISI PHYKSTGDPK GFAFVEFETK EQAAKAIEFL NNPPEEAPRK PGIFPKTVKN KPIPSLRVAE EKKKKKKKKG RIKKEESVQA KESAVDSSSS GVCKATKRPR TASEGSEAET PEAPKQPAKK KKKRDKVEAS SLPEARAGKR ERCSAEDEDC LPPRPKAKKR AQKDGVGQAA SEVSKESRDL EFCSTEEEKE TDRKGDSLSK VKRKHKKKHK ERHKMGEEVI PLRVLSKTEW MDLKKEYLAL QKASMASLKK TISQIKLESE METDCKAPTA GSGQECSTQE KVSAQGPQFV TGVIVKIVSG EPLPGRKQVK DILATISEVV YIDLLEGDTE CHARFKTPED AQAVMNAQTE IRKKHSWNLE VLSGDHEQRY WQKILVDRQA KLNQPREKKR GTEKLITKAE KIRLAKTQQA SQHIRFSEYD
    Sequence without tag. The proposed Strep-Tag is based on experience s with the expression system, a different complexity of the protein could make another tag necessary. In case you have a special request, please contact us.
    产品特性
    Key Benefits:
    • Made in Germany - from design to production - by highly experienced protein experts.
    • Protein expressed with ALiCE® and purified by multi-step, protein-specific process to ensure correct folding and modification.
    • These proteins are normally active (enzymatically functional) as our customers have reported (not tested by us and not guaranteed).
    • 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.

    Expression System:

    • ALiCE®, our Almost Living Cell-Free Expression System is based on a lysate obtained from Nicotiana tabacum c.v.. This contains all the protein expression machinery needed to produce even the most difficult-to-express proteins, including those that require post-translational modifications.
    • During lysate production, the cell wall and other cellular components that are not required for protein production are removed, leaving only the protein production machinery and the mitochondria to drive the reaction. During our lysate completion steps, the additional components needed for protein production (amino acids, cofactors, etc.) are added to produce something that functions like a cell, but without the constraints of a living system - all that's needed is the DNA that codes for the desired protein!

    Concentration:
    • 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.
    • 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 Almost Living Cell-Free Expression System (ALiCE®):
    1. In a first purification step, the protein is purified from the cleared cell lysate using StrepTag capture material. 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
    ≥ 80 % as determined by SDS PAGE, Size Exclusion Chromatography and Western Blot.
    内毒素水平
    Low Endotoxin less than 1 EU/mg (< 0.1 ng/mg)
    质量等级
    Crystallography grade
    Top Product
    Discover our top product LARP7 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 guarantee though.
    说明

    ALiCE®, our Almost Living Cell-Free Expression System is based on a lysate obtained from Nicotiana tabacum c.v.. This contains all the protein expression machinery needed to produce even the most difficult-to-express proteins, including those that require post-translational modifications.
    During lysate production, the cell wall and other cellular components that are not required for protein production are removed, leaving only the protein production machinery and the mitochondria to drive the reaction. During our lysate completion steps, the additional components needed for protein production (amino acids, cofactors, etc.) are added to produce something that functions like a cell, but without the constraints of a living system - all that's needed is the DNA that codes for the desired protein!

    限制
    仅限研究用
  • 状态
    Liquid
    缓冲液
    The buffer composition is at the discretion of the manufacturer. If you have a special request, please contact us.
    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
    LARP7 (La Ribonucleoprotein Domain Family, Member 7 (LARP7))
    别名
    Larp7 (LARP7 产品)
    别名
    ALAZS Protein, PIP7S Protein, LARP7 Protein, C330027G06Rik Protein, D3Wsu161e Protein, fa10g04 Protein, wu:fa10g04 Protein, zgc:56476 Protein, La ribonucleoprotein domain family member 7 Protein, La ribonucleoprotein domain family, member 7 Protein, la-related protein 7 Protein, La ribonucleoprotein domain family, member 7-like Protein, LARP7 Protein, Larp7 Protein, larp7 Protein, LOC100222278 Protein, LOC100627397 Protein
    背景
    La-related protein 7 (La ribonucleoprotein domain family member 7),FUNCTION: RNA-binding protein that specifically binds distinct small nuclear RNA (snRNAs) and regulates their processing and function (PubMed:32017896). Specifically binds the 7SK snRNA (7SK RNA) and acts as a core component of the 7SK ribonucleoprotein (RNP) complex, thereby acting as a negative regulator of transcription elongation by RNA polymerase II (By similarity). The 7SK RNP complex sequesters the positive transcription elongation factor b (P-TEFb) in a large inactive 7SK RNP complex preventing RNA polymerase II phosphorylation and subsequent transcriptional elongation (By similarity). The 7SK RNP complex also promotes snRNA gene transcription by RNA polymerase II via interaction with the little elongation complex (LEC) (By similarity). LARP7 specifically binds to the highly conserved 3'-terminal U-rich stretch of 7SK RNA, on stimulation, remains associated with 7SK RNA, whereas P-TEFb is released from the complex (By similarity). LARP7 also acts as a regulator of mRNA splicing fidelity by promoting U6 snRNA processing (PubMed:32017896). Specifically binds U6 snRNAs and associates with a subset of box C/D RNP complexes: promotes U6 snRNA 2'-O-methylation by facilitating U6 snRNA loading into box C/D RNP complexes (PubMed:32017896). U6 snRNA 2'-O-methylation is required for mRNA splicing fidelity (PubMed:32017896). Binds U6 snRNAs with a 5'-CAGGG-3' sequence motif (By similarity). U6 snRNA processing is required for spermatogenesis (PubMed:32017896). {ECO:0000250|UniProtKB:Q4G0J3, ECO:0000269|PubMed:32017896}.
    分子量
    64.8 kDa
    UniProt
    Q05CL8
    途径
    Chromatin Binding, SARS-CoV-2 Protein Interactome, The Global Phosphorylation Landscape of SARS-CoV-2 Infection
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