Trachinocephalus myops
Snakefish
GC content
51.41%
Whole genome
Non-coding
845 bp
Including the D-loop
Where Snakefish sits among 2,335 species
Whole-genome GC content against maximum lifespan. Snakefish has the 1,839th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,408 bp
- GC skew (G − C) / (G + C)
- −0.231
- AT skew (A − T) / (A + T)
- −0.123
Life history
- Maximum lifespan
- 7 years
- Female sexual maturity
- 2 years
- Male sexual maturity
- 2 years
Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 03809)
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
- New in build 2
- In the database since
- 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 genome16,408 bp
Protein-coding11,408 bp
12S rRNA947 bp
16S rRNA1,670 bp
All tRNA1,538 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 54.87% | −0.335 | −0.291 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,043 bp | 53.69% | −0.446 | −0.308 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 48.68% | −0.152 | −0.156 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 48.48% | −0.176 | −0.096 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 43.45% | −0.452 | −0.137 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 49.27% | −0.359 | −0.216 | |||||
| COX3Cytochrome c oxidase subunit III | 786 bp | 50.13% | −0.168 | −0.209 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 51.00% | −0.318 | −0.372 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 54.88% | −0.337 | −0.299 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 52.06% | −0.288 | −0.302 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,836 bp | 50.98% | −0.321 | −0.253 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 59.20% | −0.353 | +0.183 | |||||
| CYTBCytochrome b | 1,141 bp | 50.83% | −0.269 | −0.241 | |||||
| 12S rRNA12S ribosomal RNA | 947 bp | 54.28% | −0.070 | +0.141 | |||||
| 16S rRNA16S ribosomal RNA | 1,670 bp | 50.84% | −0.084 | +0.125 |
Codon usage
Counts per codon, darker is more frequent3,807 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.5%
UUU134
UUC112
Leu L17.6%
UUA59
UUG64
CUU240
CUC147
CUA77
CUG84
Ile I6.1%
AUU118
AUC115
Met M3.6%
AUA50
AUG87
Val V6.3%
GUU66
GUC97
GUA32
GUG45
Ser S7.8%
UCU62
UCC114
UCA32
UCG33
AGU11
AGC44
Pro P6.0%
CCU67
CCC95
CCA42
CCG24
Thr T7.1%
ACU65
ACC149
ACA33
ACG24
Ala A9.8%
GCU80
GCC195
GCA61
GCG36
Tyr Y2.9%
UAU33
UAC79
His H2.8%
CAU30
CAC75
Gln Q2.6%
CAA58
CAG40
Asn N2.3%
AAU24
AAC64
Lys K1.8%
AAA27
AAG41
Asp D2.1%
GAU26
GAC54
Glu E2.3%
GAA37
GAG51
Cys C0.8%
UGU6
UGC24
Trp W3.0%
UGA59
UGG57
Arg R2.1%
CGU17
CGC29
CGA17
CGG16
Gly G6.3%
GGU45
GGC119
GGA30
GGG46
Stop 0.2%
UAA5
UAG3
AGA0
AGG1
Genome map
37 annotated features in NC_083027.1Hover, 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
- Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
- Middle ring: GC% of each gene against the whole genome (51.4%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 37 features as a table
| Feature | Type | Start | End | Length | Strand | GC |
|---|---|---|---|---|---|---|
| tRNA-Phe | Transfer RNA | 1 | 68 | 68 bp | + | – |
| 12S rRNA | Ribosomal RNA | 69 | 1,015 | 947 bp | + | 54.3% |
| tRNA-Val | Transfer RNA | 1,016 | 1,088 | 73 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,089 | 2,758 | 1,670 bp | + | 50.8% |
| tRNA-Leu (UUR) | Transfer RNA | 2,759 | 2,832 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,833 | 3,807 | 975 bp | + | 54.9% |
| tRNA-Ile | Transfer RNA | 3,812 | 3,883 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,882 | 3,952 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,952 | 4,020 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,021 | 5,063 | 1,043 bp | + | 53.7% |
| tRNA-Trp | Transfer RNA | 5,064 | 5,132 | 69 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,134 | 5,202 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,203 | 5,275 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,321 | 5,383 | 63 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,384 | 5,450 | 67 bp | − | – |
| COX1 | Protein-coding gene | 5,452 | 7,002 | 1,551 bp | + | 48.7% |
| tRNA-Ser (UCN) | Transfer RNA | 7,003 | 7,073 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,077 | 7,148 | 72 bp | + | – |
| COX2 | Protein-coding gene | 7,162 | 7,852 | 691 bp | + | 48.5% |
| tRNA-Lys | Transfer RNA | 7,853 | 7,925 | 73 bp | + | – |
| ATP8 | Protein-coding gene | 7,927 | 8,094 | 168 bp | + | 43.5% |
| ATP6 | Protein-coding gene | 8,085 | 8,768 | 684 bp | + | 49.3% |
| COX3 | Protein-coding gene | 8,768 | 9,553 | 786 bp | + | 50.1% |
| tRNA-Gly | Transfer RNA | 9,554 | 9,624 | 71 bp | + | – |
| ND3 | Protein-coding gene | 9,625 | 9,975 | 351 bp | + | 51.0% |
| tRNA-Arg | Transfer RNA | 9,978 | 10,046 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,047 | 10,343 | 297 bp | + | 54.9% |
| ND4 | Protein-coding gene | 10,337 | 11,717 | 1,381 bp | + | 52.1% |
| tRNA-His | Transfer RNA | 11,718 | 11,786 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,787 | 11,853 | 67 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,855 | 11,926 | 72 bp | + | – |
| ND5 | Protein-coding gene | 11,927 | 13,762 | 1,836 bp | + | 51.0% |
| ND6 | Protein-coding gene | 13,765 | 14,286 | 522 bp | − | 59.2% |
| tRNA-Glu | Transfer RNA | 14,287 | 14,355 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,361 | 15,501 | 1,141 bp | + | 50.8% |
| tRNA-Thr | Transfer RNA | 15,502 | 15,572 | 71 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,574 | 15,642 | 69 bp | − | – |