Source:http://linkedlifedata.com/resource/pubmed/id/18691578
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
20
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pubmed:dateCreated |
2008-8-25
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pubmed:abstractText |
Transglutaminase (TGase) from Streptomyces mobaraensis is an extra-cellular enzyme that cross-links proteins to high molecular weight aggregates. Screening for intrinsic substrates now revealed the dual Streptomyces subtilisin inhibitor-like inhibitor Streptomyces subtilisin and transglutaminase activating metalloprotease (TAMEP) inhibitor (SSTI), equally directed against subtilisin and the TGase activating metalloprotease TAMEP, is both a glutamine and a lysine donor protein. Reactivity of glutamines is lost during culture, most likely by TGase mediated deamidation, and, accordingly, cross-linking only occurred if SSTI from early cultures was used. Interestingly, release of buried endo-glutamines by the lipoamino acid N-lauroylsarcosine could restore SSTI reactivity. Formation of lipoamino acids by Streptomycetes suggests such compounds could also modulate in vivo TGase mediated SSTI cross-linking.
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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/Bacterial Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Glutamine,
http://linkedlifedata.com/resource/pubmed/chemical/Lysine,
http://linkedlifedata.com/resource/pubmed/chemical/Metalloproteases,
http://linkedlifedata.com/resource/pubmed/chemical/Sarcosine,
http://linkedlifedata.com/resource/pubmed/chemical/Transglutaminases,
http://linkedlifedata.com/resource/pubmed/chemical/sarkosyl,
http://linkedlifedata.com/resource/pubmed/chemical/subtilisin inhibitor protein...
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0014-5793
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
3
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pubmed:volume |
582
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3132-8
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pubmed:meshHeading |
pubmed-meshheading:18691578-Bacterial Proteins,
pubmed-meshheading:18691578-Glutamine,
pubmed-meshheading:18691578-Lysine,
pubmed-meshheading:18691578-Metalloproteases,
pubmed-meshheading:18691578-Sarcosine,
pubmed-meshheading:18691578-Streptomyces,
pubmed-meshheading:18691578-Substrate Specificity,
pubmed-meshheading:18691578-Transglutaminases
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pubmed:year |
2008
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pubmed:articleTitle |
The transglutaminase activating metalloprotease inhibitor from Streptomyces mobaraensis is a glutamine and lysine donor substrate of the intrinsic transglutaminase.
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pubmed:affiliation |
Department of Chemical Engineering and Biotechnology, University for Applied Sciences of Darmstadt, Schnittspahnstrasse 12, D-64287 Darmstadt, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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