Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2008-12-24
pubmed:abstractText
In humans cells three SUMO paralogues (SUMO-1, SUMO-2 and SUMO-3) and six SUMO specific proteases (SENP1-SENP3 and SENP5-SENP7) are expressed. Together the SUMO proteases perform three distinct functions. They: (1) process the immature pro-SUMO proteins into the active forms, (2) remove SUMO molecules conjugated to protein targets, and (3) depolymerise SUMO conjugated within polymeric chains. By regulating these processes the SENPs play a crucial role in regulating the sumoylation state of target proteins in cells, and therefore are academically and pharmacologically interesting enzymes. Gel-based techniques for SENP analysis are well established and can be used for many applications, but their laborious methodology makes them cumbersome tools for kinetic analysis or inhibitor screening. Therefore in vitro FRET-based assays have been developed to test the three major functions of the SENPs. These use fluorescent protein fusions of the SUMOs, and together facilitate high-throughput, real-time analysis of the three major SUMO protease activities.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1064-3745
pubmed:author
pubmed:issnType
Print
pubmed:volume
497
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
253-68
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
FRET-based in vitro assays for the analysis of SUMO protease activities.
pubmed:affiliation
Wellcome Trust Centre for Gene Regulation and Expression, College of Life Sciences, University of Dundee, UK.
pubmed:publicationType
Journal Article, Review