CLD-HM1N1B | 价格

CLD-HM1N1B-100μg / 询价

CLD-HM1N1B-100μgx5 / 询价

CLD-HM1N1B-100μgx10 / 询价

Biotinylated Human Claudin 1 Nanodisc

产品信息(Product Info)
Schematic diagram of Nanodisc preparation

Our Styrene-Maleic Anhydride(SMA) nanodisc platform delivers multi-pass transmembrane proteins exactly as they exist in the HEK293 cell membrane following recombinant expression— preserving their endogenous lipid environment and correct conformational states. Isolated directly from HEK293 cells via a gentle, detergent-free process, the multi-pass membrane proteins are subsequently encapsulated by SMA to ensure their stability. These uniform soluble nanoparticles eliminate extraction interferences while maintaining biological activity. Ensuring consistent performance from lot to lot, our nanodiscs provide the reliability and biological relevance essential for antibody screening and functional characterization in therapeutic antibody drug discovery and development, as assessed by SPR, BLI, ELISA, and other standard platforms.

Features

❖  Correct structure & conformation
❖  Functional relevance ensured
❖  His-tag & biotinylation tag available

Applications

❖  Antibody screening
❖  Functional characterization(Molecular Level)
❖  Assay: SPR, BLI, ELISA

表达区间及表达系统(Source)

Recombinant Biotinylated Human Claudin 1 Nanodisc is expressed from HEK293 with His tag at the C-terminus.
It contains Met1-Val211 [Accession | O95832].

分子量大小(Molecular Weight)

The protein has a predicted MW of 35.69 kDa.

内毒素(Endotoxin)

Less than 1 EU per μg by the LAL method.

制剂(Formulation)

Supplied as 0.22 μm filtered solution in PBS, 200mM L-arginine (pH 7.4). Notice: Not recommended for flow cytometry in mammalian cells.

存储(Storage)

Valid for 6 months from date of receipt when stored at -80°C.
Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

阴性对照(Recommended Negative Control)
CON-HM1NB
产品数据(Assay Data)
ELISA Data
Immobilized Biotinylated Human Claudin 1 Nanodisc, His Tag at 2μg/ml (100μl/well) on the streptavidin precoated plate (5μg/ml). Dose response curve for Anti-Claudin 1 Antibody, hFc Tag with the EC50 of 15.9ng/ml determined by ELISA. (QC Test)
SPR Data
Biotinylated Claudin 1 Nanodisc, His Tag captured on CM5 Chip via Streptavidin can bind Anti-Claudin 1 Antibody, hFc Tag with an affinity constant of 99.98 nM as determined in SPR assay (Biacore T200).
背景(Background)

Claudin-1 (CLDN1), a major component of tight junction complexes in the epithelium, maintains cellular polarity, and plays a critical role in cell-to-cell communication as well as epithelial cell homeostasis. Moreover, CLDN1 expression is up-regulated in several cancers, and the level of CLDN1 expression has been proposed as a prognostic marker of patient survival.

分子别名(Synonyms)

Claudin-1; CLDN1; CLD1; SEMP1

文献(References)

(1) Clément CMH, Deffieu MS, Dorobantu CM, Baumert TF, Ayala-Nunez NV, Mély Y, Ronde P, Gaudin R. Characterisation of endogenous Claudin-1 expression, motility and susceptibility to hepatitis C virus in CRISPR knock-in cells. Biol Cell. 2020 May;112(5):140-151. doi: 10.1111/boc.201900085. Epub 2020 Feb 20. PMID: 32034780; PMCID: PMC7613415.

(2) Chang JW, Seo ST, Im MA, Won HR, Liu L, Oh C, Jin YL, Piao Y, Kim HJ, Kim JT, Jung SN, Koo BS. Claudin-1 mediates progression by regulating EMT through AMPK/TGF-β signaling in head and neck squamous cell carcinoma. Transl Res. 2022 Sep;247:58-78. doi: 10.1016/j.trsl.2022.04.003. Epub 2022 Apr 22. PMID: 35462077.