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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1998-2-27
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pubmed:abstractText |
A 2-His-1-carboxylate facial triad is a common feature of the active sites in a number of mononuclear non-heme iron(II) enzymes. This structural motif was established crystallographically for five different classes of enzymes and inferred from sequence similarity for two other classes. The 2-His-1-carboxylate facial triad anchors the iron in the active site and at the same time maintains three additional cis-oriented sites. These sites can be used to bind other endogenous ligands or exogenous ligands such as substrate and/or O2, giving the metal center great flexibility to use different mechanistic strategies to perform a variety of chemical transformations.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Enzymes,
http://linkedlifedata.com/resource/pubmed/chemical/Iron,
http://linkedlifedata.com/resource/pubmed/chemical/Ligands,
http://linkedlifedata.com/resource/pubmed/chemical/Nonheme Iron Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Oxygen
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0014-2956
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
250
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
625-9
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pubmed:dateRevised |
2007-7-23
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pubmed:meshHeading |
pubmed-meshheading:9461283-Binding Sites,
pubmed-meshheading:9461283-Catalysis,
pubmed-meshheading:9461283-Crystallography, X-Ray,
pubmed-meshheading:9461283-Enzymes,
pubmed-meshheading:9461283-Iron,
pubmed-meshheading:9461283-Ligands,
pubmed-meshheading:9461283-Nonheme Iron Proteins,
pubmed-meshheading:9461283-Oxygen
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pubmed:year |
1997
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pubmed:articleTitle |
The 2-His-1-carboxylate facial triad--an emerging structural motif in mononuclear non-heme iron(II) enzymes.
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pubmed:affiliation |
Department of Chemistry and Center for Metals in Biocatalysis, University of Minnesota, Minneapolis 55455, USA.
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pubmed:publicationType |
Journal Article,
Review
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