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Merck
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主要文件

HTS059M

Sigma-Aldrich

ChemiScreen V1A Vasopressin Membrane Preparation

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About This Item

UNSPSC代码:
41106514
eCl@ss:
32161000
NACRES:
NA.45
价格与库存信息目前不能提供

生物来源

human

质量水平

重组

expressed in Chem-1 cells

表单

liquid

制造商/商品名称

ChemiScreen
Chemicon®

技术

ligand binding assay: suitable (GTPγS)
radioligand binding assay (RLBA): suitable

NCBI登记号

UniProt登记号

一般描述

Arginine vasopressin (AVP) is a 9 amino acid peptide that functions as an antidiuretic, vasoconstrictor and neurotransmitter. The three vasopressin receptors, V1A, V1B and V2, are GPCRs; V1A and V1B couple to Gq and calcium release, whereas V2 couples to Gs. V1 receptors regulate fluid homeostasis by stimulating contraction of glomerular mesangial cells and renal vascular smooth muscle cells (Birnbaumer, 2000). Chemicon′s V1A membrane preparations are crude membrane preparations made from our proprietary stable recombinant cell lines to ensure high-level of GPCR surface expression; thus, they are ideal HTS tools for screening of V1A interactions with its ligands. The membrane preparations exhibit a Kd of 55 pM for [125I]-vasopressin antagonist ([125I]-phenylacetyl-D-Tyr(Me)-Phe-Gln-Asn-Arg -Pro-Arg-Tyr-NH2). With 10 μg/well V1A Membrane Prep and 0.1 nM [125]-vasopressin V1A antagonist, greater than 12-fold signal-to-background ratio were obtained.
Human AVPR1 cDNA encoding V1A

应用

Human V1A GPCR membrane preparation for Radioligand binding Assays & GTPγS binding.
Radioligand binding assay, and GTPγS binding.

生化/生理作用

  • GPCR Class: A
  • Protein Target: V1A
  • Target Sub-Family: Vasopressin

包装

1 mL, 2 mg/mL

外形

Liquid in packaging buffer: 50 mM Tris pH 7.4, 10% glycerol and 1% BSA no preservatives. Packaging method: Membranes protein was adjusted to the indicated concentration in packaging buffer, rapidly frozen, and stored at -80°C.

储存及稳定性

Maintain frozen at -70°C for up to 2 years. Do not freeze and thaw.

法律信息

CHEMICON is a registered trademark of Merck KGaA, Darmstadt, Germany

免责声明

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial

储存分类代码

12 - Non Combustible Liquids

WGK

WGK 2


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