Cathepsin B Recombinant antibody

Cathepsin B Uni-rAbTM Recombinant Antibody for ELISA

Host / Isotype

Rabbit / IgG

Reactivity

human

Applications

ELISA

Conjugate

Unconjugated

CloneNo.

240780E6

Cat no : 83998-2-RR

Synonyms

CTSB, Cathepsin B light chain, Cathepsin B heavy chain, Cat B, APPS



Product Information

The immunogen of 83998-2-RR is Cathepsin B Fusion Protein expressed in E. coli.

Tested Reactivity human
Host / Isotype Rabbit / IgG
Class Recombinant
Type Antibody
Immunogen Fusion Protein
Full Name cathepsin B
Calculated Molecular Weight38kDa
Observed Molecular Weight33 kDa
GenBank Accession NumberNM_001908.5
Gene Symbol Cathepsin B
Gene ID (NCBI) 1508
Conjugate Unconjugated
Form Liquid
Purification MethodProtein A purfication
Storage Buffer PBS with 0.02% sodium azide and 50% glycerol pH 7.3.
Storage ConditionsStore at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. 20ul sizes contain 0.1% BSA.

Background Information

CTSB(Cathepsin B) is also named as CPSB and belongs to the peptidase C1 family. It participates in intracellular degradation and turnover of proteins. Cathepsin B precursors found in human malignant ascites fluid do not possess mannose-rich carbohydrates suggesting that a defect in the post translational processing of carbohydrate moieties on tumor. Cathepsin B exists as both glycosylated and unglycosylated forms(PMID:1637335). In rat macrophages and hepatocytes pro- cathepsin B is 39 kDa (unglycosylated =35 kDa), whereas in human fibroblasts procathepsin B is 44.5-46kDa (unglycosylated=39kDa)(PMID:2097084). It can be detected the 43 kDa form of pro-CTSB, 31 kDa and 25 kDa mature forms in mouse brain by western blot(PMID:20616152).