TY - JOUR
T1 - Chemical modification of cytosine residues of mouse 5 S ribosomal RNA with hydrogen sulfide (Nucleosides and nucleotides 43)
AU - Miura, Kazunobu
AU - Tsuda, Shigeki
AU - Iwano, Tatsuyoshi
AU - Ueda, Tohru
AU - Harada, Fumio
AU - Kato, Nobuyuki
N1 - Funding Information:
This work was supported by a Grant-in-aid for Scientific Research from the Ministry of Education, Science and Culture of Japan.
PY - 1983/3/10
Y1 - 1983/3/10
N2 - Cytosine residues of nucleic acids were converted to 4-thiouracil residues with hydrogen sulfide in pyridine and water to examine the secondary and tertiary structures of mouse 5 S rRNA. The cytosine residues at positions 10, 24, 34 (or 36), 39, 44 (or 46) and 63 were converted preferentially when the treatment was carried out at 28°C. This result supports the model of the secondary structure of 5 S rRNA of Nishikawa, K. and Takemura, S. ((1974) FEBS Lett. 40, 106-109) consisting of five helices and five loops. As the temperature was increased to 35°C, additional cytosine residues in positions 26, 52 and 78 were modified to moderate extents.
AB - Cytosine residues of nucleic acids were converted to 4-thiouracil residues with hydrogen sulfide in pyridine and water to examine the secondary and tertiary structures of mouse 5 S rRNA. The cytosine residues at positions 10, 24, 34 (or 36), 39, 44 (or 46) and 63 were converted preferentially when the treatment was carried out at 28°C. This result supports the model of the secondary structure of 5 S rRNA of Nishikawa, K. and Takemura, S. ((1974) FEBS Lett. 40, 106-109) consisting of five helices and five loops. As the temperature was increased to 35°C, additional cytosine residues in positions 26, 52 and 78 were modified to moderate extents.
KW - (Mouse kidney)
KW - Chemical modification
KW - Cytosine
KW - Hydrogen sulfide
KW - Thiouracil
KW - rRNA
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U2 - 10.1016/0167-4781(83)90028-3
DO - 10.1016/0167-4781(83)90028-3
M3 - Article
C2 - 6824672
AN - SCOPUS:0020597012
SN - 0167-4781
VL - 739
SP - 181
EP - 189
JO - Biochimica et Biophysica Acta - Gene Structure and Expression
JF - Biochimica et Biophysica Acta - Gene Structure and Expression
IS - 2
ER -