Human CLCA1 protein, His tag, Unconjugated

Catalog Number: GTX00147-PRO
Article Name: Human CLCA1 protein, His tag, Unconjugated
Biozol Catalog Number: GTX00147-PRO
Supplier Catalog Number: GTX00147-pro
Alternative Catalog Number: GTX00147-PRO-10
Manufacturer: GeneTex
Category: Proteine/Peptide
Application: FA
Species Reactivity: Human
Conjugation: Unconjugated
Alternative Names: chloride channel accessory 1 , CACC , CACC1 , CLCRG1 , CaCC-1 , GOB5 , hCLCA1 , hCaCC-1
NCBI: 1179
UniProt: A8K7I4
Buffer: Reconstitute with 10mM PBS (pH7.4) to 0.1-1.0mg/ml. Do not vortex. Lyophilized from PBS (pH7.4), 0.01% SKL, 1mM DTT, 5% Trehalose, ProClin 300.
Expression System: E. coli
Form: Lyophilized powder
Sequence: N-terminal His-Tag, Asn416~Arg670 (NP_001276.2)
Application Notes: CLCA1 (Calcium-activated chloride channel regulator 1) is a member of the calcium sensitive chloride conductance protein family. This protein is expressed as a precursor protein that is processed into two cell-surface-associated subunits. It has been reported that CLCA1 activates calcium-dependent chloride channel through the interaction with TMEM16A (anoctamin-1). Besides, there exits similarities between human and mouse TMEM16A in amino acid sequence with the identity of 89.66% . Thus, a functional ELISA assay was conducted to detect the association of recombinant human CLCA1 with recombinant mouse TMEM16A. Briefly, CLCA1 were diluted serially in PBS with 0.01% BSA (pH 7.4). Duplicate samples of 100 µl were then transferred to TMEM16A-coated microtiter wells and incubated for 2h at 37C. Wells were washed with PBST and incubated for 1h with anti-CLCA1 pAb, then aspirated and washed 3 times. After incubation with HRP labelled secondary antibody, wells were aspirated and washed 3 times. With the addition of substrate solution, wells were incubated 15-25 minutes at 37C. Finally, add 50 µl stop solution to the wells and read at 450nm immediately. The binding activity of CLCA1 with TMEM16A was in a dose dependent manner.