NUCLEOTIDE-SEQUENCE OF THE PSBE, PSBF AND TRNM GENES FROM THE CHLOROPLAST GENOME OF CHLAMYDOMONAS-REINHARDTII

被引:10
作者
ALIZADEH, S [1 ]
NECHUSHTAI, R [1 ]
BARBER, J [1 ]
NIXON, P [1 ]
机构
[1] UNIV LONDON IMPERIAL COLL SCI TECHNOL & MED,DEPT BIOCHEM,WOLFSON LABS,PHOTOSYNTH RES GRP,LONDON SW7 2AY,ENGLAND
来源
BIOCHIMICA ET BIOPHYSICA ACTA-BIOENERGETICS | 1994年 / 1188卷 / 03期
基金
英国生物技术与生命科学研究理事会;
关键词
PHOTOSYSTEM II; CYTOCHROME; PSBE; PSBF; TRNM; GREEN ALGA; CHLOROPLAST GENOME; (CHLAMYDOMONAS REINHARDTII);
D O I
10.1016/0005-2728(94)90067-1
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
We have determined the nucleotide sequences of the psbE and psbF genes, which encode the alpha and beta subunits, respectively, of cytochrome b-559, from the chloroplast genome of the green alga Chlamydomonas reinhardtii. In contrast to other organisms psbE is not co-transcribed with psbF. The primary structures of the gene products are very similar to the equivalent proteins in cyanobacteria and plants. Each subunit contains a single histidine residue that is thought to ligate haem. Upstream of the psbE gene, a trnM gene is located which encodes an elongator tRNA(Met) molecule.
引用
收藏
页码:439 / 442
页数:4
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