BASE-PAIRED INTERACTION, INVITRO, BETWEEN HEN GLOBIN 9S-MESSENGER RNA AND EUKARYOTIC RIBOSOMAL-RNAS

被引:15
作者
AZAD, AA
DEACON, NJ
机构
[1] Molecular Biology Unit, Research School of Biological Sciences, The Australian National University, A.C.T.
关键词
D O I
10.1016/0006-291X(79)91751-0
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Hen globin 9S mRNA complexes efficiently with mouse sarcoma 18S rRNA and to a lesser extent with 28S rRNA but not with tRNA. The mRNA-18S rRNA complex is dissociated under conditions that lead to disruption of H-bonds and exhibits a biphasic thermal denaturation curve with Tm(melting temperature) at .apprx. 39 and 58.degree. C in 0.15 M NaCl-0.03 M Tris-HCl, pH 7.5. Hen globin mRNA interacts with 18S rRNA from various other eukaryotes [hen reticulocytes, rabbits reticulocytes rat liver, barley and yeast]. The melting profile and TM of the complex formed with hen 18S rRNA is very similar to that of the complex formed with mouse sarcoma 18S rRNA.
引用
收藏
页码:568 / 576
页数:9
相关论文
共 26 条
[21]   WHEAT EMBRYO RIBONUCLEATES .7. RAPID, EFFICIENT AND SELECTIVE FORMATION OF 5S-18S AND 5.8S-26S HYBRIDS IN AN AQUEOUS-SOLUTION OF 4 RIBOSOMAL POLYNUCLEOTIDES, AND RESULTS OF A SEARCH FOR CORRESPONDING HYBRIDS IN WHEAT EMBRYO RIBOSOMES [J].
OAKDEN, KM ;
AZAD, AA ;
LANE, BG .
CANADIAN JOURNAL OF BIOCHEMISTRY, 1977, 55 (01) :99-109
[22]  
RICHARDS RK, COMMUNICATION
[23]  
SHINE J, 1974, Proceedings of the National Academy of Sciences of the United States of America, V71, P1342, DOI 10.1073/pnas.71.4.1342
[24]   HOW RIBOSOMES SELECT INITIATOR REGIONS IN MESSENGER-RNA - BASE PAIR FORMATION BETWEEN 3' TERMINUS OF 16S RIBOSOMAL-RNA AND MESSENGER-RNA DURING INITIATION OF PROTEIN-SYNTHESIS IN ESCHERICHIA-COLI [J].
STEITZ, JA ;
JAKES, K .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1975, 72 (12) :4734-4738
[25]   IMPROVED ESTIMATION OF SECONDARY STRUCTURE IN RIBONUCLEIC-ACIDS [J].
TINOCO, I ;
BORER, PN ;
DENGLER, B ;
LEVINE, MD ;
UHLENBECK, OC ;
CROTHERS, DM ;
GRALLA, J .
NATURE-NEW BIOLOGY, 1973, 246 (150) :40-41
[26]  
VENEGAS A, COMMUNICATION