NUCLEOTIDE-SEQUENCE DETERMINATION OF CHICKEN GLUCAGON PRECURSOR CDNA - CHICKEN PREPROGLUCAGON DOES NOT CONTAIN GLUCAGON-LIKE PEPTIDE-II

被引:41
作者
HASEGAWA, S
TERAZONO, K
NATA, K
TAKADA, T
YAMAMOTO, H
OKAMOTO, H
机构
[1] TOHOKU UNIV,SCH MED,DEPT BIOCHEM,SENDAI,MIYAGI 980,JAPAN
[2] KOBE UNIV,FAC AGR,DEPT ANIM NUTR,KOBE 657,JAPAN
关键词
cDNA cloning; Gallus gallus domesticus; Glucagon; Glucagon-like peptide; mRNA; Preproglucagon;
D O I
10.1016/0014-5793(90)80779-I
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
cDNA clones coding for glucagon were isolated from a chicken pancreas cDNA library, and the nucleotide and amino acid sequences were determined. The amino acid sequence of chicken glucagon was HSQGTFTSDYSKYLDSRRAQDFVQWLMST, which was contained in the 151-amino acid long precursor, being preceded by a signal sequence and an amino-terminal peptide (NH2-peptide) and followed by an intervening peptide and a glucagon-like peptide I (GLP-I). Chicken preproglucagon, however, lacked GLP-II and intervening peptide II which have been shown to be contained in mammalian glucagon precursors. © 1990.
引用
收藏
页码:117 / 120
页数:4
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