Kim Su Yeon, Yang Eun Chan, Boo Sung Min, Yoon Hwan Su
Department of Biology, Chungnam National University , Daejoen , Republic of Korea .
Mitochondrial DNA. 2014 Aug;25(4):269-70. doi: 10.3109/19401736.2013.800500. Epub 2013 Jun 21.
The first complete mitochondrial genome (27,943 bp) of the halymenialean red alga, Grateloupia angusta, was sequenced. The circular mitogenome contains 47 genes, including 26 protein-coding, 19 tRNA and 2 rRNA genes. The rps3 and rpl16 genes are overlapped by 7 bp. The majority of protein-coding genes (17 of 26 genes) use typical ATG start codon, however, 9 genes use alternative start codons such as ATT, AAT, TTA and TTG. The G. angusta mitogenome shows a significant difference to that of Chondrus crispus (Gigartinales) in gene synteny and tRNA compositions.
对海膜目红藻狭叶蜈蚣藻的首个完整线粒体基因组(27,943碱基对)进行了测序。该环状线粒体基因组包含47个基因,包括26个蛋白质编码基因、19个tRNA基因和2个rRNA基因。rps3和rpl16基因重叠7个碱基对。大多数蛋白质编码基因(26个基因中的17个)使用典型的ATG起始密码子,然而,9个基因使用替代起始密码子,如ATT、AAT、TTA和TTG。狭叶蜈蚣藻的线粒体基因组在基因同线性和tRNA组成方面与皱波角叉菜(杉藻目)的线粒体基因组存在显著差异。