Human skeletal muscle contains two major aminopeptidases: an anion-activated aminopeptidase B and an aminopeptidase M-like enzyme.
Human skeletal muscle contains two major aminopeptidases: an anion-activated aminopeptidase B and an aminopeptidase M-like enzyme. Research Abstract Details
Two major aminopeptidases, an aminopeptidase B and an aminopeptidase M-like enzyme, were purified from human skeletal muscle by DEAE-cellulose, HPLC gel filtration, and hydroxyapatite column chromatographies. The purified aminopeptidase B exhibits a molecular weight of 76,000 under both native and denaturing conditions. The activity of the aminopeptidase B is regulated by C1 ions and other anions in vitro. On the other hand, the aminopeptidase M-like enzyme is a monomeric protein having a molecular weight of 96,000. It is capable of significantly cleaving Phe-, Leu-, Arg-, and Ala-aminoacyl bonds in the presence of 2-mercaptoethanol. The pH optima for both enzymes are around 7.0, and bestatin is an effective inhibitor of both enzymes.
Human skeletal muscle contains two major aminopeptidases: an anion-activated aminopeptidase B and an aminopeptidase M-like enzyme. Publishing Authors By Initials
Human skeletal muscle contains two major aminopeptidases: an anion-activated aminopeptidase B and an aminopeptidase M-like enzyme. Journal Published:
PUBLICATION TYPE: Journal Article
Journal: Journal of biochemistry
VOLUME: 102
Page Numbers: 1023-31
Journal Abbreviation: J. Biochem.
ISSN: 0021-924X
DAY: 19
MONTH: Nov
YEAR: 1987
Human skeletal muscle contains two major aminopeptidases: an anion-activated aminopeptidase B and an aminopeptidase M-like enzyme. Information
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LANGUAGE: eng
NlmUniqueID: 376600
Human skeletal muscle contains two major aminopeptidases: an anion-activated aminopeptidase B and an aminopeptidase M-like enzyme. Keywords Mesh Terms:
KEYWORDS: Substrate Specificity
MESH TERMS: enzymology
Chemical & Substance for Abstract: Human skeletal muscle contains two major aminopeptidases: an anion-activated aminopeptidase B and an aminopeptidase M-like enzyme. Information
Substance Name: aminopeptidase B
Registry Number: EC 3.4.11.6
Grant and Affiliation Information for Human skeletal muscle contains two major aminopeptidases: an anion-activated aminopeptidase B and an aminopeptidase M-like enzyme.
AFFILIATION: National Institute of Neuroscience, NCNP, Tokyo.
Country: JAPAN
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MEDLINETA: J Biochem
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