Trachurus symmetricus
Jack mackerel
GC content
46.56%
Whole genome
Non-coding
928 bp
Including the D-loop
Where Jack mackerel sits among 2,335 species
Whole-genome GC content against maximum lifespan. Jack mackerel has the 466th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,561 bp
- GC skew (G − C) / (G + C)
- −0.282
- AT skew (A − T) / (A + T)
- +0.032
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 genome16,561 bp
Protein-coding11,406 bp
12S rRNA955 bp
16S rRNA1,719 bp
All tRNA1,553 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 49.54% | −0.342 | −0.053 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,045 bp | 48.80% | −0.459 | +0.006 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 45.39% | −0.188 | −0.098 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 43.71% | −0.278 | +0.033 | |||||
| ATP8ATP synthase F0 subunit 8 | 165 bp | 47.88% | −0.468 | +0.070 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 45.61% | −0.429 | −0.081 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 49.30% | −0.292 | −0.055 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 46.13% | −0.366 | −0.117 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 49.83% | −0.351 | −0.168 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 48.01% | −0.406 | −0.033 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 46.87% | −0.401 | +0.028 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 45.98% | −0.383 | +0.426 | |||||
| CYTBCytochrome b | 1,141 bp | 48.29% | −0.376 | −0.081 | |||||
| 12S rRNA12S ribosomal RNA | 955 bp | 47.44% | −0.064 | +0.163 | |||||
| 16S rRNA16S ribosomal RNA | 1,719 bp | 45.84% | −0.117 | +0.214 |
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 F6.4%
UUU95
UUC148
Leu L17.0%
UUA68
UUG12
CUU184
CUC157
CUA176
CUG49
Ile I7.0%
AUU143
AUC125
Met M4.1%
AUA74
AUG81
Val V5.9%
GUU64
GUC84
GUA65
GUG13
Ser S6.1%
UCU50
UCC67
UCA53
UCG12
AGU10
AGC39
Pro P6.0%
CCU56
CCC103
CCA60
CCG9
Thr T7.8%
ACU52
ACC125
ACA106
ACG15
Ala A9.1%
GCU68
GCC147
GCA114
GCG17
Tyr Y3.0%
UAU29
UAC84
His H2.8%
CAU25
CAC82
Gln Q2.5%
CAA81
CAG16
Asn N3.2%
AAU32
AAC91
Lys K1.9%
AAA64
AAG10
Asp D2.1%
GAU17
GAC62
Glu E2.6%
GAA77
GAG21
Cys C0.7%
UGU3
UGC22
Trp W3.2%
UGA106
UGG14
Arg R2.0%
CGU6
CGC21
CGA40
CGG11
Gly G6.4%
GGU39
GGC84
GGA80
GGG41
Stop 0.2%
UAA6
UAG1
AGA0
AGG0
Genome map
37 annotated features in NC_082545.1Hover, 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 (46.6%, 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 | 1,023 | 955 bp | + | 47.4% |
| tRNA-Val | Transfer RNA | 1,024 | 1,095 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,096 | 2,814 | 1,719 bp | + | 45.8% |
| tRNA-Leu (UUR) | Transfer RNA | 2,815 | 2,888 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,889 | 3,863 | 975 bp | + | 49.5% |
| tRNA-Ile | Transfer RNA | 3,869 | 3,938 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,938 | 4,008 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 4,008 | 4,077 | 70 bp | + | – |
| ND2 | Protein-coding gene | 4,078 | 5,122 | 1,045 bp | + | 48.8% |
| tRNA-Trp | Transfer RNA | 5,123 | 5,193 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,195 | 5,263 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,265 | 5,337 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,376 | 5,442 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,443 | 5,512 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,514 | 7,064 | 1,551 bp | + | 45.4% |
| tRNA-Ser (UCN) | Transfer RNA | 7,065 | 7,135 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,139 | 7,209 | 71 bp | + | – |
| COX2 | Protein-coding gene | 7,217 | 7,907 | 691 bp | + | 43.7% |
| tRNA-Lys | Transfer RNA | 7,908 | 7,982 | 75 bp | + | – |
| ATP8 | Protein-coding gene | 7,984 | 8,148 | 165 bp | + | 47.9% |
| ATP6 | Protein-coding gene | 8,142 | 8,825 | 684 bp | + | 45.6% |
| COX3 | Protein-coding gene | 8,825 | 9,609 | 785 bp | + | 49.3% |
| tRNA-Gly | Transfer RNA | 9,610 | 9,679 | 70 bp | + | – |
| ND3 | Protein-coding gene | 9,680 | 10,028 | 349 bp | + | 46.1% |
| tRNA-Arg | Transfer RNA | 10,029 | 10,097 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,099 | 10,395 | 297 bp | + | 49.8% |
| ND4 | Protein-coding gene | 10,389 | 11,769 | 1,381 bp | + | 48.0% |
| tRNA-His | Transfer RNA | 11,770 | 11,841 | 72 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,842 | 11,909 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,914 | 11,986 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,987 | 13,825 | 1,839 bp | + | 46.9% |
| ND6 | Protein-coding gene | 13,822 | 14,343 | 522 bp | − | 46.0% |
| tRNA-Glu | Transfer RNA | 14,344 | 14,412 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,417 | 15,557 | 1,141 bp | + | 48.3% |
| tRNA-Thr | Transfer RNA | 15,558 | 15,629 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,629 | 15,699 | 71 bp | − | – |