Megalaspis cordyla
Torpedo scad
GC content
45.36%
Whole genome
Non-coding
929 bp
D-loop 863 bp
Where Torpedo scad sits among 2,335 species
Whole-genome GC content against maximum lifespan. Torpedo scad has the 2,029th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,566 bp
- GC skew (G − C) / (G + C)
- −0.298
- AT skew (A − T) / (A + T)
- +0.055
About this record
- Lifespan source
- FishBase v26.06
- Based on
- an animal in the wild
- Data quality
- acceptable
- Licence
- CC BY-NC 4.0
- Status
- New in build 2
- In the database since
- build 2 (2026-11-13)
The lifespan value is for non-commercial use only; the genome data is not restricted by it.
Every change against the 2015 build is in the changelog download.
Composition by region
Reference (L) strand as deposited in RefSeqWhole genome16,566 bp
Protein-coding11,406 bp
12S rRNA955 bp
16S rRNA1,723 bp
All tRNA1,553 bp
D-loop863 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 47.69% | −0.394 | −0.008 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,045 bp | 46.41% | −0.538 | +0.096 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 44.10% | −0.152 | −0.112 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 43.27% | −0.298 | +0.066 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 44.64% | −0.520 | +0.183 | |||||
| ATP6ATP synthase F0 subunit 6 | 678 bp | 44.10% | −0.438 | −0.045 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 49.05% | −0.288 | −0.015 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 47.28% | −0.370 | −0.109 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 51.52% | −0.386 | −0.111 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 45.55% | −0.386 | +0.008 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 44.05% | −0.417 | +0.063 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 43.49% | −0.480 | +0.498 | |||||
| CYTBCytochrome b | 1,141 bp | 47.06% | −0.393 | −0.053 | |||||
| 12S rRNA12S ribosomal RNA | 955 bp | 48.48% | −0.080 | +0.163 | |||||
| 16S rRNA16S ribosomal RNA | 1,723 bp | 45.39% | −0.115 | +0.199 | |||||
| D-loopControl region (D-loop) | 863 bp | 37.20% | −0.246 | +0.015 |
Codon usage
Counts per codon, darker is more frequent3,805 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.2%
UUU96
UUC140
Leu L17.0%
UUA102
UUG17
CUU142
CUC180
CUA175
CUG31
Ile I7.4%
AUU146
AUC135
Met M4.1%
AUA102
AUG54
Val V5.7%
GUU58
GUC59
GUA78
GUG21
Ser S6.2%
UCU38
UCC66
UCA73
UCG5
AGU10
AGC43
Pro P5.9%
CCU43
CCC97
CCA77
CCG9
Thr T7.9%
ACU49
ACC116
ACA118
ACG18
Ala A9.0%
GCU69
GCC145
GCA114
GCG13
Tyr Y3.0%
UAU44
UAC70
His H2.8%
CAU30
CAC76
Gln Q2.6%
CAA92
CAG7
Asn N3.2%
AAU38
AAC84
Lys K2.0%
AAA68
AAG7
Asp D2.0%
GAU25
GAC53
Glu E2.6%
GAA84
GAG14
Cys C0.7%
UGU8
UGC19
Trp W3.2%
UGA111
UGG10
Arg R2.0%
CGU14
CGC16
CGA45
CGG3
Gly G6.3%
GGU32
GGC81
GGA86
GGG42
Stop 0.2%
UAA6
UAG1
AGA0
AGG0
Genome map
38 annotated features in NC_025565.1Hover, tap or tab to a feature to see its position, length, strand and GC content. Genes and rRNAs open their own pages.
- Protein-coding13
- rRNA2
- tRNA22
- D-loop1
- Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
- Middle ring: GC% of each gene against the whole genome (45.4%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
| Feature | Type | Start | End | Length | Strand | GC |
|---|---|---|---|---|---|---|
| tRNA-Phe | Transfer RNA | 1 | 68 | 68 bp | + | – |
| 12S rRNA | Ribosomal RNA | 69 | 1,023 | 955 bp | + | 48.5% |
| tRNA-Val | Transfer RNA | 1,024 | 1,095 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,096 | 2,818 | 1,723 bp | + | 45.4% |
| tRNA-Leu (UUR) | Transfer RNA | 2,819 | 2,893 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,894 | 3,868 | 975 bp | + | 47.7% |
| tRNA-Ile | Transfer RNA | 3,875 | 3,943 | 69 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,945 | 4,014 | 70 bp | − | – |
| tRNA-Met | Transfer RNA | 4,014 | 4,083 | 70 bp | + | – |
| ND2 | Protein-coding gene | 4,084 | 5,128 | 1,045 bp | + | 46.4% |
| tRNA-Trp | Transfer RNA | 5,129 | 5,199 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,201 | 5,269 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,271 | 5,343 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,381 | 5,448 | 68 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,449 | 5,518 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,520 | 7,070 | 1,551 bp | + | 44.1% |
| tRNA-Ser (UCN) | Transfer RNA | 7,071 | 7,141 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,145 | 7,215 | 71 bp | + | – |
| COX2 | Protein-coding gene | 7,222 | 7,912 | 691 bp | + | 43.3% |
| tRNA-Lys | Transfer RNA | 7,913 | 7,987 | 75 bp | + | – |
| ATP8 | Protein-coding gene | 7,989 | 8,156 | 168 bp | + | 44.6% |
| ATP6 | Protein-coding gene | 8,153 | 8,830 | 678 bp | + | 44.1% |
| COX3 | Protein-coding gene | 8,830 | 9,614 | 785 bp | + | 49.1% |
| tRNA-Gly | Transfer RNA | 9,615 | 9,684 | 70 bp | + | – |
| ND3 | Protein-coding gene | 9,685 | 10,033 | 349 bp | + | 47.3% |
| tRNA-Arg | Transfer RNA | 10,034 | 10,102 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,104 | 10,400 | 297 bp | + | 51.5% |
| ND4 | Protein-coding gene | 10,394 | 11,774 | 1,381 bp | + | 45.6% |
| tRNA-His | Transfer RNA | 11,775 | 11,846 | 72 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,847 | 11,913 | 67 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,918 | 11,990 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,991 | 13,829 | 1,839 bp | + | 44.1% |
| ND6 | Protein-coding gene | 13,826 | 14,347 | 522 bp | − | 43.5% |
| tRNA-Glu | Transfer RNA | 14,348 | 14,416 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,421 | 15,561 | 1,141 bp | + | 47.1% |
| tRNA-Thr | Transfer RNA | 15,562 | 15,633 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,633 | 15,703 | 71 bp | − | – |
| D-loop | Control region | 15,704 | 16,566 | 863 bp | – | 37.2% |