CHROMATIC ADAPTATION IN A MUTANT OF FREMYELLA-DIPLOSIPHON INCAPABLE OF PHYCOERYTHRIN SYNTHESIS

被引:11
作者
BEGUIN, S [1 ]
GUGLIELMI, G [1 ]
RIPPKA, R [1 ]
COHENBAZIRE, G [1 ]
机构
[1] INST PASTEUR, DEP BIOCHIM & GENET MOLEC, UNITE PHYSIOL, CNRS, ERA 398, F-75724 PARIS 15, FRANCE
关键词
D O I
10.1016/S0300-9084(85)80236-4
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
A mutant of the chromatically adapting cyanobacterium F. diplosiphon, incapable of phycoerythrin synthesis but responding to wavelength modulation of its biliprotein content, was isolated. The biliprotein composition of the mutant and of the wild type were identical after growth in red light, but green light induced, in the mutant, the synthesis of a biliviolin-type chromophore bound to some of the .alpha. subunit of its phycoyanin. Implications of the results on the regulation and possible pathways of biliprotein biosynthesis were discussed.
引用
收藏
页码:109 / 117
页数:9
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