ChemicalBook > CAS DataBase List > EC 3.4.22.1

EC 3.4.22.1

Product Name
EC 3.4.22.1
CAS No.
9047-22-7
Chemical Name
EC 3.4.22.1
Synonyms
CATHEPSIN B;EC 3.4.22.1;Cathepsin II;units/mg protein;Native Human Cathepsin B;Native Bovine Cathepsin B;CATHEPSIN B, BOVINE SPLEEN;CATHEPSIN B1, BOVINE SPLEEN;CATHEPSIN B FROM HUMAN LIVER;CATHEPSIN B FROM BOVINE SPLEEN
CBNumber
CB8206132
Molecular Formula
NULL
Formula Weight
0
MOL File
Mol file
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EC 3.4.22.1 Property

storage temp. 
-70°C
solubility 
H2O: soluble1.0mg/mL, clear
form 
lyophilized powder
color 
White to off-white
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Safety

Hazard Codes 
B
WGK Germany 
3
RTECS 
FI5725000
10-21
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
C6286
Product name
Cathepsin B from bovine spleen
Purity
lyophilized powder, ≥10?units/mg protein
Packaging
10units
Price
$203
Updated
2024/03/01
Sigma-Aldrich
Product number
C6286
Product name
Cathepsin B from bovine spleen
Purity
lyophilized powder, ≥10?units/mg protein
Packaging
25units
Price
$403
Updated
2024/03/01
Sigma-Aldrich
Product number
C8571
Product name
Cathepsin B from human liver
Purity
buffered aqueous solution, ≥1,500?units/mg protein (E1%/280)
Packaging
25μg
Price
$468
Updated
2024/03/01
Sigma-Aldrich
Product number
C6286
Product name
Cathepsin B from bovine spleen
Purity
lyophilized powder, ≥10?units/mg protein
Packaging
100units
Price
$1200
Updated
2024/03/01
Sigma-Aldrich
Product number
C0150
Product name
Cathepsin B from human placenta
Purity
lyophilized powder, ≥5?units/mg protein
Packaging
2units
Price
$86.8
Updated
2024/03/01
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EC 3.4.22.1 Chemical Properties,Usage,Production

Uses

Cathepsin B from human liver has been used:

  • as a positive control in the screening Cathepsin B inhibitor assay
  • in wall extension (expansin activity) assay
  • in microinjection human foreskin fibroblasts to test its effect on apoptosis induction

Uses

Cathepsin B is a lysosomal cysteine proteinase which hydrolyzes proteins with a broad specificity for peptide bonds. Cathepsin B may be a useful tool in Alzheimer′s research, as it may have a role in the natural defense against the disease . Cathepsin B may be used to cleave procaspase 1 and procaspase 11, and to induce apoptosis in digitonin-permeabilized cells.

General Description

Cathepsin B gene is mapped to human chromosome 8p23.1. It is a lysosomal cysteine with 252 amino acids distributed in two chains and is homologous to rat liver sequence. It has disc shaped structure with two domains namely the left-hand ′L′ domain at the amino terminal and right hand ′R′ domain at the carboxyl-terminal.

Biochem/physiol Actions

Cathepsin B displays an endopeptidase and peptidyl dipeptidase activities. It may be associated with the pathophysiology of tumors. Cathepsin B is also regarded as a prominent protease in Leishmaniasis. It is overactivated in muscular dystrophy, pulmonary emphysema, and bone resorption.

Purification Methods

Cathepsin B is purified by affinity chromatography on the semicarbazone of Gly-Phe-glycinal-linked to Sepharose 4B, with elution by 2,2'-dipyridyl disulfide [Rich et al. Biochem J 235 731 1986, Methods Enzymol 80 551 1981].

EC 3.4.22.1 Preparation Products And Raw materials

Raw materials

Preparation Products

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EC 3.4.22.1 Suppliers

Guangzhou Isun Pharmaceutical Co., Ltd
Tel
020-39119399 18927568969
Fax
020-39119999
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isunpharm@qq.com
Country
China
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Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51456
Advantage
80
Shanghai Jizhi Biochemical Technology Co. Ltd.
Tel
4009004166/18616739031 18616739031
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3007523370@qq.com
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China
ProdList
52693
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Guangzhou Tomums Life Science Co., Ltd.
Tel
020-31155029 18902330969
Fax
020-31155029
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sales@tomums.cn
Country
China
ProdList
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Hubei Ipure Biology Co., Ltd
Tel
+8613367258412
Fax
18062427325
Email
ada@ipurechemical.com
Country
China
ProdList
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Advantage
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HONG KONG IPURE BIOLOGY CO.,LIMITED
Tel
86 18062405514 18062405514
Email
ada@ipurechemical.com
Country
CHINA
ProdList
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Energy Chemical
Tel
021-58432009 400-005-6266
Fax
021-58436166
Email
marketing@energy-chemical.com
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China
ProdList
44918
Advantage
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Hubei Guangao Biotechnology Co., Ltd
Tel
027-027-59223056 18162699093
Fax
027-59223056
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China
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Hubei Wande Chemical Co., Ltd
Tel
027-59210159 15377098680
Fax
027-59210159
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1148280011@qq.com
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China
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Tianmen Hengchang Chemical Co., Ltd
Tel
027-59322316 15172518801
Fax
027-59322316
Email
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Country
China
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9047-22-7, EC 3.4.22.1Related Search:


  • CATHEPSIN B
  • CATHEPSIN B1, BOVINE SPLEEN
  • CATHEPSIN B, BOVINE SPLEEN
  • EC 3.4.22.1
  • CATHEPSIN B FROM HUMAN LIVER
  • CathepsinB from human placenta,CathepsinB1
  • CathepsinB from bovine spleen,Cathepsin B1
  • CATHEPSIN B FROM HUMAN PLACENTA
  • CATHEPSIN B FROM BOVINE SPLEEN
  • CathepsinB from human liver,CathepsinB1
  • Cathepsin II
  • Cathepsin B from Human, recombinant
  • Native Human Cathepsin B
  • Native Bovine Cathepsin B
  • units/mg protein
  • 9047-22-7
  • Enzymes
  • Proteins and Peptides
  • Cathepsins and Granzymes
  • Cell Signaling and Neuroscience
  • Cell Biology
  • Apoptosis and Cell Cycle
  • Cancer Research
  • Cancer Markers and Antibodies
  • BioChemical