Kim Kyeong Mi, Yang Eun Chan, Yi Gangman, Yoon Hwan Su
Department of Biological Sciences, Sungkyunkwan University , Suwon , Republic of Korea .
Mitochondrial DNA. 2014 Aug;25(4):273-4. doi: 10.3109/19401736.2013.800501. Epub 2013 Jun 21.
We sequenced and characterized the first complete mitochondrial genome of the sublittoral red alga Rhodymenia pseudopalmata (Rhodymeniales, Rhodophyta). The mitogenome is 26,166 bp in length with 29.5% GC content. The circular mitogenome contains 47 genes, including 24 protein-coding, 2 rRNA and 21 tRNA genes including two copies of trnG, trnL, trnM and trnS. There are two cases of gene-overlapping, found between sdhD and nad4, and between secY and rps12. The R. pseudopalmata mitochondria genome differs from that of Gracilariopsis lemaneiformis by three missing genes (orf60, rpl20 and trnH).
我们对潮下带红藻拟掌状石花菜(Rhodymeniales,红藻门)的首个完整线粒体基因组进行了测序和特征分析。该线粒体基因组长度为26,166 bp,GC含量为29.5%。环状线粒体基因组包含47个基因,包括24个蛋白质编码基因、2个rRNA基因和21个tRNA基因,其中trnG、trnL、trnM和trnS各有两个拷贝。存在两个基因重叠的情况,分别位于sdhD和nad4之间以及secY和rps12之间。拟掌状石花菜的线粒体基因组与龙须菜的线粒体基因组相比,缺少三个基因(orf60、rpl20和trnH)。