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人々 GNGT1 Gene ORF cDNA clone expression plasmid, N-His タグ

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Human GNGT1 cDNA クローン製品情報
Gene_bank_ref_id:BC029367
cDNA サイズ:225bp
cDNA の説明:Full length Clone DNA of Homo sapiens guanine nucleotide binding protein (G protein), gamma transducing activity polypeptide 1 with N terminal His tag.
遺伝子の別名:GNG1, GNGT1
:Human
ベクター:pCMV3-N-His
Plasmid:
制限サイト:
タグ シーケンス:His Tag Sequence: CACCATCACCACCATCATCACCACCATCAC
シーケンスの説明:
Sequencing primers:T7(TAATACGACTCACTATAGGG) BGH(TAGAAGGCACAGTCGAGG)
Promoter:Enhanced CMV mammalian cell promoter
Application:Stable or Transient mammalian expression
Antibiotic in E.coli:Kanamycin
Antibiotic in mammalian cell:Hygromycin
Shipping_carrier:Each tube contains lyophilized plasmid.
保存:The lyophilized plasmid can be stored at room temperature for three months.
His Tag Info

A polyhistidine-tag is an amino acid motif in proteins that consists of at least five histidine (His) residues, often at the N- or C-terminus of the protein.

Polyhistidine-tags are often used for affinity purification of polyhistidine-tagged recombinant proteins expressed in Escherichia coli and other prokaryotic expression systems.

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背景

GNGT1 is a subunit of of transducin. Heterotrimeric G proteins consist of alpha, beta, and gamma subunits. They are membrane bound GTPases that are linked to 7-TM receptors. They function as signal transducers for the 7-transmembrane-helix G protein-coupled receptors. They are involved as a modulator or transducer in various transmembrane signaling systems. G proteins are bound to GDP in the 'off' state. GNGT1 is the gamma subunit of transducin. Ligand-receptor binding results in detachment of the G protein, switching it to an 'on' state and permitting Galpha activation of second messenger signalling cascades. There are several types of Galpha proteins; in addition, some Gbetagamma subunits have active functions. Gbetagamma coupled to H1 receptors can activate PLA2 and Gbetagamma coupled to M1 receptors can activate KIR channels. The beta and gamma chains are required for the GTPase activity, for replacement of GDP by GTP, and for G protein-effector interaction.

参考文献
  • Tao L, et al. (1993) Structure of the bovine transducin gamma subunit gene and analysis of promoter function in transgenic mice. Exp Eye Res. 56 (4): 497-507.
  • Yan K, et al. (1996) Differential ability to form the G protein betagamma complex among members of the beta and gamma subunit families. J Biol Chem. 271 (12): 7141-6.
  • Gaudet R, et al. (1999) A molecular mechanism for the phosphorylation-dependent regulation of heterotrimeric G proteins by phosducin. Mol Cell. 3 (5): 649-60.
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    カタログ: HG13658-NH
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