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【主 题】 : |
Recombinant Human Cathepsin B, His-tagged |
【联系人名】 : |
Candy Ton |
【电子邮件】 : |
yuanyuanton@gmail.com |
【联系电话】 : |
1-631-5599269 |
【发布日期】 : |
2015-1-26 |
【详细说明】 : |
Product Overview
Recombinant Human cathepsin B encoding the pre pro form of human CTSB (NP_001899.1) was expressed with a C-terminal his tag. A DNA sequence encoding the pre pro form of human CTSB (NP_001899.1) was expressed with a C-terminal His tag. It was produced in Human Cells (HEK293).
Description
HumanCathepsin B (CTSB) is a papain-family cysteine protease that is normally located in lysosomes, and is a member of a superfamily of structurally similar tissue proteinases having a 25 kDa catalytic unit. Cathepsin B is synthesized as a preproenzyme and the primary pathways for its normal trafficking to the lysosome utilize mannose 6-phosphate receptors (MPRs). Mature cathepsin B has the ability to degrade several extracellular matrix components at both neutral and acidic pH and has been implicated in the progression of several human and rodent tumors progression and arthritis. Overexpression and altered trafficking of cathepsin B characterize the malignant phenotype of tumor cells, and thus CTSB is suggested as a tumor marker.
Molecular Mass
The recombinant human CTSB existing as the proform consists of 332 amino acids and has a predicted molecular mass of 37.2 kDa. rhCTSB migrates with the molecular weight of 36 and 43 kDa as the proform and mature form rspectively in SDS-PAGE under reducing conditions.
Source
Human Cells (HEK293). |
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