Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2-3
pubmed:dateCreated
1989-8-25
pubmed:abstractText
The yeast invertase structural gene SUC2 has two naturally occurring alleles, the active one and a silent allele called suc2 zero. Strains carrying suc2 zero are unable to ferment sucrose and do not show detectable invertase activity. We have isolated suc2 zero and found an amber codon at position 232 of 532 amino acids. However, transformants carrying suc2 zero on a multicopy plasmid were able to ferment sucrose and showed detectable invertase activity. Full-length invertase was found in gels stained for active invertase and in immunoblots. Therefore we concluded that the amber codon is occasionally read as an amino acid. The calculated frequency of read-through is about 4% of all translation events.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0026-8925
pubmed:author
pubmed:issnType
Print
pubmed:volume
216
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
511-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
The naturally occurring silent invertase structural gene suc2 zero contains an amber stop codon that is occasionally read through.
pubmed:affiliation
Institut für Mikrobiologie, Technische Hochschule Darmstadt, Federal Republic of Germany.
pubmed:publicationType
Journal Article