MOLECULAR-CLONING AND PRIMARY STRUCTURE OF SQUID (LOLIGO-FORBESI) RHODOPSIN, A PHOSPHOLIPASE C-DIRECTED G-PROTEIN-LINKED RECEPTOR

被引:71
作者
HALL, MD [1 ]
HOON, MA [1 ]
RYBA, NJP [1 ]
POTTINGER, JDD [1 ]
KEEN, JN [1 ]
SAIBIL, HR [1 ]
FINDLAY, JBC [1 ]
机构
[1] UNIV LEEDS, DEPT BIOCHEM & MOLEC BIOL, LEEDS LS2 9JT, W YORKSHIRE, ENGLAND
关键词
D O I
10.1042/bj2740035
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 sequence of squid (Loligo forbesi) rhodopsin was determined by protein and cDNA sequencing. The protein has close similarity to octopus rhodopsin, having an N-terminal region (residues 1-340) which resembles other guanine-nucleotide-binding protein (G-protein)-linked receptors and a repetitive proline-rich C-terminus (residues 340-452). Comparison of the sequence of squid rhodopsin with those of other members of the G-protein-linked receptor superfamily reveals features which we predict to have both structural and functional importance.
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页码:35 / 40
页数:6
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