Table 1 General features of plastid and mt genomes in trebouxiophycean algal species
From: Plastid and mitochondrion genomic sequences from Arctic Chlorella sp. ArM0029B
Chloroplast | Chlorella sp. ArM0029B | C. variabilis NC64 | C. vulgaris | Coccomyxa | Trebouxiophyceae sp. |
|---|---|---|---|---|---|
Length | 119989 | 124579 | 150613 | 175731 | 149707 |
AT contents (%) | 66.08 | 66.07 | 68.44 | 49.29 | 43.75 |
# genes | 114 | 114 | 115* | 115 | 115 |
# conserved CDS | 79 | 79 | 79 | 79 | 79 |
# tRNA | 32 | 32 | 33 | 33 | 33 |
# rRNA | 3 | 3 | 3 | 3 | 3 |
# introns | 1 | 3 | 3 | 1 | 5 |
Coding density | 53.8 | 50.5 | 38.7 | 39.9/40.8 | 47.7/48.5 |
CDS + strand | 57 | 57 | 26 | 44 | 72 |
rRNA + srand | 3 | 3 | 3 | 3 | 3 |
tRNA + strand | 14 | 18 | 17 | 17 | 15 |
CDS - strand | 22 | 22 | 51 | 35 | 8 |
rRNA - srand | 0 | 0 | 0 | 0 | 0 |
tRNA - strand | 18 | 14 | 16 | 15 | 17 |
Percent of +/− | 64.9 | 68.4 | 40 | 55.6 | 77.39 |
Mitochondria | Chlorella sp. ArM0029B | Prototheca | Helicosporidium sp. | Coccomyxa | Trebouxiophyceae sp. |
Length | 65049 | 55328 | 49343 | 65497 | 74423 |
AT contents (%) | 71.5 | 74.2 | 74.4 | 46.8 | 46.6 |
# genes | 62 | 61 | 60 | 59 | 56 |
# conserved CDS | 32 | 30 | 32 | 30 | 30 |
# tRNA | 27 | 26 | 25 | 26 | 23 |
# rRNA | 3 | 3 | 3 | 3 | 3 |
# introns | I (1) | I (5) | I (4) | I (1) II (4) | I (7) II (4) |
Coding density | 50.2 | 59.8 | 64.99 | 48.38 | 42.64 |
CDS on + strand | 18 | 13 | 9 | 29 | 29 |
CDS on - strand | 14 | 18 | 23 | 1 | 1 |
tRNA/rRNA on + srand | 17 | 12 | 10 | 28 | 26 |
tRNA/rRNA on - srand | 13 | 17 | 18 | 1 | 0 |
Percent of +/− | 56.5 | 59.3 | 68.3 | 96.7 | 98.2 |