Megalops atlanticus
Tarpon
GC content
45.06%
Whole genome
Non-coding
1,033 bp
D-loop 955 bp
Where Tarpon sits among 2,335 species
Whole-genome GC content against maximum lifespan. Tarpon has the 119th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,686 bp
- GC skew (G − C) / (G + C)
- −0.299
- AT skew (A − T) / (A + T)
- +0.168
Life history
- Maximum lifespan
- 55 years
- Adult weight
- 88.6 kg
- Female sexual maturity
- 8.5 years
- Male sexual maturity
- 10 years
Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 04009)
About this record
- Lifespan source
- AnAge build 15
- Based on
- an animal in the wild
- Data quality
- acceptable, medium sample
- Licence
- Free to use, subject to the Human Ageing Genomic Resources conditions of use
- Status
- Updated in build 2
- In the database since
- build 1 (2015-07-01)
- Last changed
- build 2 (2026-11-13)
Every change against the 2015 build is in the changelog download.
Composition by region
Reference (L) strand as deposited in RefSeqWhole genome16,686 bp
Protein-coding11,452 bp
12S rRNA960 bp
16S rRNA1,690 bp
All tRNA1,560 bp
D-loop955 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 46.15% | −0.396 | +0.158 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,045 bp | 47.08% | −0.484 | +0.262 | |||||
| COX1Cytochrome c oxidase subunit I | 1,596 bp | 45.93% | −0.190 | −0.043 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 44.28% | −0.229 | +0.122 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 45.83% | −0.506 | +0.297 | |||||
| ATP6ATP synthase F0 subunit 6 | 683 bp | 45.24% | −0.392 | +0.064 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 47.01% | −0.317 | +0.024 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 47.28% | −0.358 | −0.043 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 47.48% | −0.348 | −0.013 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 44.24% | −0.372 | +0.166 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 43.01% | −0.424 | +0.218 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 46.36% | −0.488 | +0.600 | |||||
| CYTBCytochrome b | 1,142 bp | 44.40% | −0.357 | +0.090 | |||||
| 12S rRNA12S ribosomal RNA | 960 bp | 50.10% | −0.160 | +0.307 | |||||
| 16S rRNA16S ribosomal RNA | 1,690 bp | 47.57% | −0.174 | +0.395 | |||||
| D-loopControl region (D-loop) | 955 bp | 31.83% | −0.125 | +0.088 |
Codon usage
Counts per codon, darker is more frequent3,821 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F5.9%
UUU89
UUC137
Leu L16.3%
UUA86
UUG27
CUU49
CUC111
CUA288
CUG63
Ile I7.0%
AUU97
AUC170
Met M4.8%
AUA150
AUG32
Val V5.6%
GUU37
GUC43
GUA105
GUG30
Ser S6.2%
UCU38
UCC50
UCA82
UCG9
AGU6
AGC51
Pro P5.7%
CCU26
CCC58
CCA125
CCG9
Thr T8.9%
ACU39
ACC128
ACA162
ACG12
Ala A8.6%
GCU41
GCC155
GCA120
GCG12
Tyr Y3.0%
UAU36
UAC80
His H2.7%
CAU19
CAC84
Gln Q2.7%
CAA91
CAG14
Asn N3.6%
AAU25
AAC112
Lys K2.0%
AAA69
AAG8
Asp D2.0%
GAU18
GAC59
Glu E2.5%
GAA76
GAG21
Cys C0.8%
UGU8
UGC21
Trp W3.2%
UGA103
UGG19
Arg R2.0%
CGU3
CGC17
CGA50
CGG6
Gly G6.3%
GGU31
GGC59
GGA114
GGG35
Stop 0.2%
UAA5
UAG0
AGA0
AGG1
Genome map
38 annotated features in NC_005804.1Hover, 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 (45.1%, 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 | 71 | 71 bp | + | – |
| 12S rRNA | Ribosomal RNA | 72 | 1,031 | 960 bp | + | 50.1% |
| tRNA-Val | Transfer RNA | 1,032 | 1,105 | 74 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,106 | 2,795 | 1,690 bp | + | 47.6% |
| tRNA-Leu (UUR) | Transfer RNA | 2,796 | 2,870 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,871 | 3,845 | 975 bp | + | 46.2% |
| tRNA-Ile | Transfer RNA | 3,857 | 3,928 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,928 | 3,998 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,998 | 4,066 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,067 | 5,111 | 1,045 bp | + | 47.1% |
| tRNA-Trp | Transfer RNA | 5,112 | 5,182 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,184 | 5,252 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,254 | 5,326 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,366 | 5,433 | 68 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,435 | 5,504 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,506 | 7,101 | 1,596 bp | + | 45.9% |
| tRNA-Ser (UCN) | Transfer RNA | 7,093 | 7,163 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,168 | 7,239 | 72 bp | + | – |
| COX2 | Protein-coding gene | 7,254 | 7,944 | 691 bp | + | 44.3% |
| tRNA-Lys | Transfer RNA | 7,945 | 8,018 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 8,020 | 8,187 | 168 bp | + | 45.8% |
| ATP6 | Protein-coding gene | 8,178 | 8,860 | 683 bp | + | 45.2% |
| COX3 | Protein-coding gene | 8,861 | 9,645 | 785 bp | + | 47.0% |
| tRNA-Gly | Transfer RNA | 9,646 | 9,717 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,718 | 10,066 | 349 bp | + | 47.3% |
| tRNA-Arg | Transfer RNA | 10,067 | 10,136 | 70 bp | + | – |
| ND4L | Protein-coding gene | 10,137 | 10,433 | 297 bp | + | 47.5% |
| ND4 | Protein-coding gene | 10,427 | 11,807 | 1,381 bp | + | 44.2% |
| tRNA-His | Transfer RNA | 11,808 | 11,876 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,877 | 11,944 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,946 | 12,018 | 73 bp | + | – |
| ND5 | Protein-coding gene | 12,019 | 13,857 | 1,839 bp | + | 43.0% |
| ND6 | Protein-coding gene | 13,854 | 14,375 | 522 bp | − | 46.4% |
| tRNA-Glu | Transfer RNA | 14,376 | 14,444 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,450 | 15,591 | 1,142 bp | + | 44.4% |
| tRNA-Thr | Transfer RNA | 15,592 | 15,665 | 74 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,665 | 15,732 | 68 bp | − | – |
| D-loop | Control region | 15,732 | 16,686 | 955 bp | – | 31.8% |