Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1987-3-11
pubmed:abstractText
The thymidine kinase (TK) gene from herpes simplex virus type 1 strain SC16 was cloned into bacteriophage M13 mp8 so that functional HSV-1 TK was expressed in bacteria infected with the recombinant bacteriophage, M13/TK. Oligonucleotide site-directed mutagenesis was then employed to introduce single nucleotide changes into the TK gene in M13/TK in order to alter the codon for cysteine 171 in the wild-type enzyme to a codon specifying either serine or glycine. Analysis of the mutant enzymes in bacterial extracts showed that these substitutions had little effect on the activity of the enzyme, indicating that the side chain of this residue is not involved in nucleoside binding and is not essential for the catalytic activity of the enzyme.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0022-1317
pubmed:author
pubmed:issnType
Print
pubmed:volume
68 ( Pt 1)
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
39-46
pubmed:dateRevised
2006-4-21
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Analysis of the role of the cysteine 171 residue in the activity of herpes simplex virus type 1 thymidine kinase by oligonucleotide-directed mutagenesis.
pubmed:publicationType
Journal Article