Scomberomorus cavalla
King mackerel
GC content
46.49%
Whole genome
Non-coding
942 bp
Including the D-loop
Where King mackerel sits among 2,335 species
Whole-genome GC content against maximum lifespan. King mackerel has the 1,291st longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,548 bp
- GC skew (G − C) / (G + C)
- −0.292
- AT skew (A − T) / (A + T)
- +0.056
Life history
- Maximum lifespan
- 14 years
- Adult weight
- 24.8 kg
- Female sexual maturity
- 2 years
Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 04357)
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 genome16,548 bp
Protein-coding11,417 bp
12S rRNA954 bp
16S rRNA1,692 bp
All tRNA1,552 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% | −0.363 | −0.012 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 48.38% | −0.443 | +0.052 | |||||
| COX1Cytochrome c oxidase subunit I | 1,560 bp | 46.54% | −0.204 | −0.058 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 45.15% | −0.295 | +0.040 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 47.62% | −0.475 | +0.182 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 45.76% | −0.425 | +0.019 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 48.92% | −0.281 | −0.057 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 51.86% | −0.436 | −0.155 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 52.19% | −0.394 | −0.099 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 47.50% | −0.384 | +0.037 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 46.11% | −0.422 | +0.039 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 47.13% | −0.431 | +0.420 | |||||
| CYTBCytochrome b | 1,141 bp | 46.36% | −0.369 | −0.062 | |||||
| 12S rRNA12S ribosomal RNA | 954 bp | 48.53% | −0.089 | +0.165 | |||||
| 16S rRNA16S ribosomal RNA | 1,692 bp | 45.98% | −0.100 | +0.234 |
Codon usage
Counts per codon, darker is more frequent3,810 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.0%
UUU78
UUC152
Leu L17.3%
UUA62
UUG13
CUU142
CUC169
CUA224
CUG51
Ile I7.0%
AUU130
AUC136
Met M4.3%
AUA96
AUG67
Val V5.8%
GUU64
GUC61
GUA75
GUG20
Ser S6.5%
UCU43
UCC76
UCA59
UCG9
AGU13
AGC47
Pro P5.9%
CCU45
CCC101
CCA68
CCG10
Thr T7.8%
ACU39
ACC131
ACA119
ACG9
Ala A9.2%
GCU48
GCC168
GCA121
GCG14
Tyr Y2.9%
UAU47
UAC63
His H2.8%
CAU31
CAC76
Gln Q2.4%
CAA81
CAG12
Asn N3.2%
AAU43
AAC78
Lys K1.9%
AAA66
AAG6
Asp D2.0%
GAU20
GAC55
Glu E2.8%
GAA73
GAG33
Cys C0.7%
UGU6
UGC21
Trp W3.1%
UGA102
UGG15
Arg R2.0%
CGU10
CGC7
CGA49
CGG11
Gly G6.2%
GGU31
GGC88
GGA76
GGG43
Stop 0.2%
UAA5
UAG1
AGA0
AGG1
Genome map
37 annotated features in NC_008109.1Hover, 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 (46.5%, 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 | 1,022 | 954 bp | + | 48.5% |
| tRNA-Val | Transfer RNA | 1,023 | 1,094 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,095 | 2,786 | 1,692 bp | + | 46.0% |
| tRNA-Leu (UUR) | Transfer RNA | 2,787 | 2,860 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,861 | 3,835 | 975 bp | + | 47.7% |
| tRNA-Ile | Transfer RNA | 3,840 | 3,910 | 71 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,910 | 3,980 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,980 | 4,049 | 70 bp | + | – |
| ND2 | Protein-coding gene | 4,050 | 5,095 | 1,046 bp | + | 48.4% |
| tRNA-Trp | Transfer RNA | 5,096 | 5,166 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,168 | 5,236 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,238 | 5,310 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,344 | 5,410 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,411 | 5,477 | 67 bp | − | – |
| COX1 | Protein-coding gene | 5,479 | 7,038 | 1,560 bp | + | 46.5% |
| tRNA-Ser (UCN) | Transfer RNA | 7,030 | 7,101 | 72 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,105 | 7,177 | 73 bp | + | – |
| COX2 | Protein-coding gene | 7,184 | 7,874 | 691 bp | + | 45.2% |
| tRNA-Lys | Transfer RNA | 7,875 | 7,948 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,950 | 8,117 | 168 bp | + | 47.6% |
| ATP6 | Protein-coding gene | 8,108 | 8,791 | 684 bp | + | 45.8% |
| COX3 | Protein-coding gene | 8,812 | 9,596 | 785 bp | + | 48.9% |
| tRNA-Gly | Transfer RNA | 9,597 | 9,668 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,669 | 10,017 | 349 bp | + | 51.9% |
| tRNA-Arg | Transfer RNA | 10,018 | 10,086 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,087 | 10,383 | 297 bp | + | 52.2% |
| ND4 | Protein-coding gene | 10,377 | 11,757 | 1,381 bp | + | 47.5% |
| tRNA-His | Transfer RNA | 11,758 | 11,827 | 70 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,828 | 11,895 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,900 | 11,972 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,973 | 13,811 | 1,839 bp | + | 46.1% |
| ND6 | Protein-coding gene | 13,808 | 14,329 | 522 bp | − | 47.1% |
| tRNA-Glu | Transfer RNA | 14,330 | 14,398 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,403 | 15,543 | 1,141 bp | + | 46.4% |
| tRNA-Thr | Transfer RNA | 15,544 | 15,615 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,615 | 15,684 | 70 bp | + | – |