Increase in nucleolytic activity of ribonuclease T1 by substitution of tryptophan 45 for tyrosine 45.
Nishikawa S, Morioka H, Kimura T, Ueda Y, Tanaka T, Uesugi S, Hakoshima T, Tomita K, Ohtsuka E, Ikehara M.
Nishikawa S, et al. Among authors: ikehara m.
Eur J Biochem. 1988 Apr 15;173(2):389-94. doi: 10.1111/j.1432-1033.1988.tb14011.x.
Eur J Biochem. 1988.
PMID: 3129293
Free article.
The gene for the mutant RNase T1 (Tyr45----Trp45), in which a single amino acid at the binding site of the guanine base has been changed, was constructed by the cassette mutangenesis method using a chemically synthesized gene [Ikehara, M. et al. (1986) Proc. Natl Ac …
The gene for the mutant RNase T1 (Tyr45----Trp45), in which a single amino acid at the binding site of the guanine base has been changed, wa …