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Two histidine residues are essential for ribonuclease T1 activity as is the case for ribonuclease A.
Nishikawa S, Morioka H, Kim HJ, Fuchimura K, Tanaka T, Uesugi S, Hakoshima T, Tomita K, Ohtsuka E, Ikehara M. Nishikawa S, et al. Among authors: ikehara m. Biochemistry. 1987 Dec 29;26(26):8620-4. doi: 10.1021/bi00400a019. Biochemistry. 1987. PMID: 3126807
., Morioka, H., Fuchimura, K., Tanaka, T., Uesugi, S., Ohtsuka, E., & Ikehara, M. (1986) Biochem. Biophys. Res. Commun. 138, 789-794]. In the present paper, we report that mutants of RNase T1 with residue Ala-40 or Ala-92 have almost no activity, while mutants t …
., Morioka, H., Fuchimura, K., Tanaka, T., Uesugi, S., Ohtsuka, E., & Ikehara, M. (1986) Biochem. Biophys. Res. Commun. 13 …
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 …
Crystal structure of RNase T1(Y45W) complexed with 3'AMP and GflpA.
Gohda K, Itoh T, Hiramatsu Y, Tomita K, Nishikawa S, Uesugi S, Morioka H, Ohtsuka E, Ikehara M, Hakoshima T. Gohda K, et al. Among authors: ikehara m. J Biochem. 1993 Dec;114(6):842-8. doi: 10.1093/oxfordjournals.jbchem.a124266. J Biochem. 1993. PMID: 8138541 Free article.
384 results