rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
3
|
pubmed:dateCreated |
1991-4-9
|
pubmed:abstractText |
The molecular (1-Amino-2-phenylethyl)phosphonic acid is shown to inhibit the enzymatic activity of carboxypeptidase A. Through the spectroscopic investigation of the cobalt(II) substituted enzyme we propose that it binds the enzyme in the 1:1 ratio directly at the metal, probably through the phosphate group like phosphate itself. The aromatic group is proposed to sit in the so-called S1 hydrophobic pocket. This is a unique behavior among the inhibitors of the enzyme. The S'1 site is still available in the binary adduct so that a ternary complex can be obtained with molecules like L-Phenylalanine, which enter that site.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0162-0134
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
40
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
227-35
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2292683-Animals,
pubmed-meshheading:2292683-Binding Sites,
pubmed-meshheading:2292683-Carboxypeptidases,
pubmed-meshheading:2292683-Carboxypeptidases A,
pubmed-meshheading:2292683-Cattle,
pubmed-meshheading:2292683-Circular Dichroism,
pubmed-meshheading:2292683-Cobalt,
pubmed-meshheading:2292683-Kinetics,
pubmed-meshheading:2292683-Magnetic Resonance Spectroscopy,
pubmed-meshheading:2292683-Molecular Structure,
pubmed-meshheading:2292683-Organophosphorus Compounds,
pubmed-meshheading:2292683-Pancreas,
pubmed-meshheading:2292683-Phenylalanine,
pubmed-meshheading:2292683-Spectrophotometry
|
pubmed:year |
1990
|
pubmed:articleTitle |
The unusual behavior of the inhibitor S(+)(1-amino-2-phenylethyl)phosphonic acid towards carboxypeptidase A.
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pubmed:affiliation |
Institute of Chemistry, University of Wroclaw, Poland.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|