THE PRIMARY STRUCTURE OF RAT RIBOSOMAL-PROTEINS - THE AMINO-ACID-SEQUENCES OF L27A AND L28 AND CORRECTIONS IN THE SEQUENCES OF S4 AND S12

被引:25
作者
WOOL, IG
CHAN, YL
PAZ, V
OLVERA, J
机构
[1] Department of Biochemistry and Molecular Biology, University of Chicago, Chicago, IL
关键词
(Rat); Protein amino acid sequence; Ribosomal proteins L27a; Ribosomal proteins L28; Ribosomal proteins S12; Ribosomal proteins S4;
D O I
10.1016/0167-4781(90)90143-P
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
The amino acid sequences of rat ribosomal proteins L27a and L28 were deduced from the sequences of nucleotides in recombinant cDNAs and confirmed from the NH2-terminal amino acid sequences of the proteins. L27a contains 147 amino acids (the NH2-terminal methionine is removed after translation of the mRNA) and has a molecular weight of 16 476. Hybridization of the cDNA to digests of nuclear DNA suggests that there are 18-22 copies of the L27a gene. The mRNA for the protein is about 600 nucleotides in length. L27a is homologous to mouse L27a (there are 3 amino acid changes) and to yeast L29. Rat ribosomal protein L28 has 136 amino acids (its NH2-terminal methionine is also processed after translation) and has a molecular weight of 15 707. Hybridization of the cDNA to digests of nuclear DNA suggests that there are 9 or 10 copies of the L28 gene. The mRNA for the protein is about 640 nucleotides in length. L28 contains a possible internal duplication of 9 residues. Corrections are recorded in the sequences reported before for rat ribosomal proteins S4 and S12. © 1990.
引用
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页码:69 / 73
页数:5
相关论文
共 13 条
[1]   CLONING AND SEQUENCING OF MOUSE RIBOSOMAL-PROTEIN S12 CDNA [J].
AYANE, M ;
NIELSEN, P ;
KOHLER, G .
NUCLEIC ACIDS RESEARCH, 1989, 17 (16) :6722-6722
[2]   DEOXYNUCLEOSIDE PHOSPHORAMIDITES - A NEW CLASS OF KEY INTERMEDIATES FOR DEOXYPOLYNUCLEOTIDE SYNTHESIS [J].
BEAUCAGE, SL ;
CARUTHERS, MH .
TETRAHEDRON LETTERS, 1981, 22 (20) :1859-1862
[3]   ISOLATION AND CHARACTERIZATION OF A MURINE CDNA CLONE HIGHLY HOMOLOGOUS TO THE YEAST L29 RIBOSOMAL-PROTEIN GENE [J].
BELHUMEUR, P ;
PATERNO, GD ;
BOILEAU, G ;
CLAVERIE, JM ;
SKUP, D .
NUCLEIC ACIDS RESEARCH, 1987, 15 (03) :1019-1029
[4]  
CHAN YL, 1987, J BIOL CHEM, V262, P12879
[5]  
CHAN YL, 1988, J BIOL CHEM, V263, P2891
[6]  
DAYHOFF MO, 1978, ATLAS PROTEIN SEQUEN, V5, P1
[7]  
DEVI KRG, 1989, BIOCHIM BIOPHYS ACTA, V1008, P258
[8]   SEQUENCE DETERMINANTS OF CYTOSOLIC N-TERMINAL PROTEIN PROCESSING [J].
FLINTA, C ;
PERSSON, B ;
JORNVALL, H ;
VONHEIJNE, G .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1986, 154 (01) :193-196
[9]   THE PRIMARY STRUCTURE OF RAT RIBOSOMAL-PROTEIN S10 [J].
GLUCK, A ;
CHAN, YL ;
LIN, A ;
WOOL, IG .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1989, 182 (01) :105-109
[10]  
KAUFER NF, 1983, NUCLEIC ACIDS RES, V11, P3123