Source:http://linkedlifedata.com/resource/pubmed/id/20129782
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2010-2-22
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pubmed:abstractText |
The protein encoded by the NCE103 gene of Candida glabrata, a beta-carbonic anhydrase (CA, EC 4.2.1.1) designated as CgCA, was investigated for its activation with amines and amino acids. CgCA was weakly activated by amino acids such as l-/d-His, l-Phe, l-DOPA, and l-Trp and by histamine or dopamine (K(A)s of 21.2-37microM) but more effectively activated by d-Phe, d-DOPA, d-Trp as well as serotonin, pyridyl-alkylamines, aminoethyl-piperazine/morpholine (K(A)s of 10.1-16.7microM). The best activators were l-/d-Tyr, with activation constants of 7.1-9.5microM. This study may bring a better understanding of the catalytic/activation mechanisms of beta-CAs from pathogenic fungi.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
1464-3405
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 2010 Elsevier Ltd. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:day |
1
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pubmed:volume |
20
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1701-4
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pubmed:meshHeading |
pubmed-meshheading:20129782-Amines,
pubmed-meshheading:20129782-Amino Acids,
pubmed-meshheading:20129782-Candida glabrata,
pubmed-meshheading:20129782-Carbonic Anhydrases,
pubmed-meshheading:20129782-Catalytic Domain,
pubmed-meshheading:20129782-Enzyme Activation,
pubmed-meshheading:20129782-Humans,
pubmed-meshheading:20129782-Kinetics,
pubmed-meshheading:20129782-Models, Molecular,
pubmed-meshheading:20129782-Recombinant Proteins,
pubmed-meshheading:20129782-Structure-Activity Relationship
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pubmed:year |
2010
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pubmed:articleTitle |
Carbonic anhydrase activators: Activation of the beta-carbonic anhydrase from the pathogenic yeast Candida glabrata with amines and amino acids.
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pubmed:affiliation |
Università degli Studi di Firenze, Laboratorio di Chimica Bioinorganica, Rm. 188, Via della Lastruccia 3, I-50019 Sesto Fiorentino (Firenze), Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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