Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
Pt 12
pubmed:dateCreated
2009-11-11
pubmed:abstractText
Evidence suggests that the products of the human cytomegalovirus (HCMV) UL112-113 genes are involved in viral DNA replication during lytic infection. A polyclonal antibody was raised against the UL112 open reading frame (ORF) to characterize its function in detail. Immunoblots utilizing the UL112 antibody identified seven distinct protein bands (p20, p26, p28, p34, p43, p50 and p84) expressed during the HCMV infectious cycle. After screening a cDNA library constructed from cells 72 h after infection with HCMV, only four different cDNA protein-producing constructs were obtained, and their ORFs corresponded to p34, p43, p50 and p84. The proteins p20, p26 and p28 were further shown to be selectively included within mature HCMV particles, virions, non-infectious enveloped particles and dense bodies. Immunoaffinity protein purification was used to prepare the samples for liquid chromatography coupled to tandem mass spectrometry. This analysis revealed that p20, p26 and p28 were derived from the UL112 ORF, most likely through post-translational proteolytic cleavage.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1465-2099
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
90
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2840-8
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Novel virus-associated proteins encoded by UL112-113 of human cytomegalovirus.
pubmed:affiliation
Department of Microbiology, Institute of Medicine, College of Medicine, Kaohsiung Medical University, 100 Shih-Chuan 1st Road, Kaohsiung 80708, Taiwan, ROC. skwang@kmu.edu.tw
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't