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Acute-phase protein present at ~45 mg/100 ml in plasma. Specific inhibitor of chymotrypsin-like serine proteinases. Molecular weight ranges from 65,000-68,000 daltons.
M.W. 65,000-68,000.
Catalogue Number
178196
Brand Family
Calbiochem®
Synonyms
α₁-Achy, α₁-1X, α₁-1X-Glycoprotein
References
References
Desrochers, P.E., et al. 1992. J. Biol. Chem.267, 5005. Rayford, A., et al. 1992. J.Neurochem.58, 88. Travis, J., et al. 1978. Biochemistry17, 5651.
Product Information
CAS number
141176-92-3
Activity
≥85% inhibition of cathepsin G when assayed at 25°C, pH 7.4, using Suc-Ala-Ala-Pro-Phe-pNA as substrate.
ATP Competitive
N
Form
Solid
Formulation
Lyophilized from 150 mM NaCl, 20 mM Tris-HCl, pH 7.4.
α₁-Antichymotrypsin, Human Plasma - CAS 141176-92-3 - Calbiochem 分析证书
标题
批号
178196
参考
参考信息概述
Desrochers, P.E., et al. 1992. J. Biol. Chem.267, 5005. Rayford, A., et al. 1992. J.Neurochem.58, 88. Travis, J., et al. 1978. Biochemistry17, 5651.
数据表
Note that this data sheet is not lot-specific and is representative of the current specifications for this product. Please consult the vial label and the certificate of analysis for information on specific lots. Also note that shipping conditions may differ from storage conditions.
Revision
11-March-2020 JSW
Synonyms
α₁-Achy, α₁-1X, α₁-1X-Glycoprotein
Description
Acute-phase protein present at 45 mg/100 ml in plasma. Specific inhibitor of chymotrypsin-like serine proteinases.
Form
Solid
Formulation
Lyophilized from 150 mM NaCl, 20 mM Tris-HCl, pH 7.4.
Source
Prepared from plasma that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.
CAS number
141176-92-3
Purity
≥95% by SDS-PAGE
Activity
≥85% inhibition of cathepsin G when assayed at 25°C, pH 7.4, using Suc-Ala-Ala-Pro-Phe-pNA as substrate.
Solubility
Aqueous buffers
Storage
-20°C
Do Not Freeze
Ok to freeze
Special Instructions
Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for at up to 6 months at -20°C.
Toxicity
Standard Handling
References
Desrochers, P.E., et al. 1992. J. Biol. Chem.267, 5005. Rayford, A., et al. 1992. J.Neurochem.58, 88. Travis, J., et al. 1978. Biochemistry17, 5651.