Naucrates ductor
Pilotfish
GC content
47.59%
Whole genome
Non-coding
881 bp
Including the D-loop
Where Pilotfish sits among 2,335 species
Whole-genome GC content against maximum lifespan. Pilotfish has the 2,141st longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,502 bp
- GC skew (G − C) / (G + C)
- −0.240
- AT skew (A − T) / (A + T)
- −0.002
About this record
- Lifespan source
- FishBase v26.06
- Based on
- an animal in captivity
- 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 genome16,502 bp
Protein-coding11,407 bp
12S rRNA948 bp
16S rRNA1,717 bp
All tRNA1,549 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 50.87% | −0.258 | −0.123 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 50.48% | −0.375 | −0.073 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 47.71% | −0.186 | −0.095 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 42.98% | −0.239 | +0.005 | |||||
| ATP8ATP synthase F0 subunit 8 | 165 bp | 46.67% | −0.403 | +0.068 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 46.05% | −0.314 | −0.095 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 49.30% | −0.245 | −0.080 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 49.28% | −0.314 | −0.164 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 51.18% | −0.382 | −0.269 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 47.72% | −0.323 | −0.042 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 46.60% | −0.330 | −0.047 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 51.92% | −0.277 | +0.410 | |||||
| CYTBCytochrome b | 1,141 bp | 48.47% | −0.338 | −0.133 | |||||
| 12S rRNA12S ribosomal RNA | 948 bp | 49.37% | −0.090 | +0.175 | |||||
| 16S rRNA16S ribosomal RNA | 1,717 bp | 47.70% | −0.072 | +0.167 |
Codon usage
Counts per codon, darker is more frequent3,806 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.3%
UUU105
UUC134
Leu L17.3%
UUA82
UUG29
CUU164
CUC152
CUA153
CUG79
Ile I6.6%
AUU133
AUC119
Met M4.0%
AUA72
AUG81
Val V6.2%
GUU81
GUC66
GUA60
GUG28
Ser S6.1%
UCU43
UCC78
UCA50
UCG12
AGU13
AGC36
Pro P5.9%
CCU60
CCC100
CCA53
CCG11
Thr T7.8%
ACU64
ACC108
ACA96
ACG28
Ala A9.4%
GCU56
GCC184
GCA93
GCG26
Tyr Y2.9%
UAU38
UAC71
His H2.9%
CAU30
CAC80
Gln Q2.4%
CAA62
CAG31
Asn N3.1%
AAU37
AAC82
Lys K2.0%
AAA57
AAG19
Asp D2.0%
GAU22
GAC55
Glu E2.6%
GAA58
GAG42
Cys C0.7%
UGU8
UGC17
Trp W3.2%
UGA89
UGG31
Arg R2.1%
CGU7
CGC15
CGA40
CGG17
Gly G6.4%
GGU41
GGC79
GGA73
GGG49
Stop 0.2%
UAA6
UAG1
AGA0
AGG0
Genome map
37 annotated features in NC_083043.1Hover, 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 (47.6%, 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 | 1,016 | 948 bp | + | 49.4% |
| tRNA-Val | Transfer RNA | 1,017 | 1,088 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,089 | 2,805 | 1,717 bp | + | 47.7% |
| tRNA-Leu (UUR) | Transfer RNA | 2,806 | 2,880 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,881 | 3,855 | 975 bp | + | 50.9% |
| tRNA-Ile | Transfer RNA | 3,860 | 3,929 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,929 | 3,999 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,999 | 4,067 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,068 | 5,113 | 1,046 bp | + | 50.5% |
| tRNA-Trp | Transfer RNA | 5,114 | 5,184 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,186 | 5,254 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,257 | 5,329 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,364 | 5,429 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,430 | 5,499 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,501 | 7,051 | 1,551 bp | + | 47.7% |
| tRNA-Ser (UCN) | Transfer RNA | 7,052 | 7,122 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,127 | 7,197 | 71 bp | + | – |
| COX2 | Protein-coding gene | 7,206 | 7,896 | 691 bp | + | 43.0% |
| tRNA-Lys | Transfer RNA | 7,897 | 7,971 | 75 bp | + | – |
| ATP8 | Protein-coding gene | 7,973 | 8,137 | 165 bp | + | 46.7% |
| ATP6 | Protein-coding gene | 8,131 | 8,814 | 684 bp | + | 46.1% |
| COX3 | Protein-coding gene | 8,814 | 9,598 | 785 bp | + | 49.3% |
| tRNA-Gly | Transfer RNA | 9,599 | 9,669 | 71 bp | + | – |
| ND3 | Protein-coding gene | 9,670 | 10,018 | 349 bp | + | 49.3% |
| tRNA-Arg | Transfer RNA | 10,019 | 10,087 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,088 | 10,384 | 297 bp | + | 51.2% |
| ND4 | Protein-coding gene | 10,378 | 11,758 | 1,381 bp | + | 47.7% |
| tRNA-His | Transfer RNA | 11,759 | 11,827 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,828 | 11,894 | 67 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,899 | 11,971 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,972 | 13,810 | 1,839 bp | + | 46.6% |
| ND6 | Protein-coding gene | 13,807 | 14,328 | 522 bp | − | 51.9% |
| tRNA-Glu | Transfer RNA | 14,330 | 14,398 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,403 | 15,543 | 1,141 bp | + | 48.5% |
| tRNA-Thr | Transfer RNA | 15,544 | 15,615 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,615 | 15,685 | 71 bp | − | – |