Sphyraena pinguis
Red barracuda
GC content
47.61%
Whole genome
Non-coding
962 bp
D-loop 832 bp
Where Red barracuda sits among 2,335 species
Whole-genome GC content against maximum lifespan. Red barracuda has the 1,523rd longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,620 bp
- GC skew (G − C) / (G + C)
- −0.210
- AT skew (A − T) / (A + T)
- −0.006
About this record
- Lifespan source
- FishBase v26.06
- Based on
- an observed animal, origin not stated
- 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 genome16,620 bp
Protein-coding11,418 bp
12S rRNA954 bp
16S rRNA1,745 bp
All tRNA1,550 bp
D-loop832 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 972 bp | 50.41% | −0.237 | −0.129 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,047 bp | 50.33% | −0.343 | −0.077 | |||||
| COX1Cytochrome c oxidase subunit I | 1,563 bp | 46.64% | −0.180 | −0.089 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 46.31% | −0.219 | −0.046 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 50.60% | −0.294 | +0.036 | |||||
| ATP6ATP synthase F0 subunit 6 | 683 bp | 46.85% | −0.275 | −0.129 | |||||
| COX3Cytochrome c oxidase subunit III | 786 bp | 51.02% | −0.212 | −0.055 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 49.00% | −0.216 | −0.225 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 52.86% | −0.261 | −0.200 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 46.92% | −0.290 | −0.026 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 47.96% | −0.311 | −0.047 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 49.23% | −0.230 | +0.389 | |||||
| CYTBCytochrome b | 1,141 bp | 47.68% | −0.279 | −0.079 | |||||
| 12S rRNA12S ribosomal RNA | 954 bp | 49.48% | −0.030 | +0.129 | |||||
| 16S rRNA16S ribosomal RNA | 1,745 bp | 45.96% | −0.097 | +0.173 | |||||
| D-loopControl region (D-loop) | 832 bp | 40.87% | −0.182 | +0.004 |
Codon usage
Counts per codon, darker is more frequent3,811 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.1%
UUU96
UUC136
Leu L16.8%
UUA74
UUG29
CUU157
CUC125
CUA158
CUG98
Ile I7.3%
AUU138
AUC141
Met M3.7%
AUA69
AUG72
Val V6.7%
GUU59
GUC70
GUA77
GUG49
Ser S6.2%
UCU38
UCC70
UCA56
UCG24
AGU7
AGC42
Pro P5.7%
CCU54
CCC94
CCA48
CCG23
Thr T7.3%
ACU78
ACC97
ACA81
ACG23
Ala A9.4%
GCU59
GCC165
GCA110
GCG24
Tyr Y3.1%
UAU44
UAC75
His H2.9%
CAU41
CAC70
Gln Q2.5%
CAA65
CAG32
Asn N2.9%
AAU32
AAC79
Lys K2.0%
AAA64
AAG13
Asp D2.1%
GAU20
GAC59
Glu E2.5%
GAA56
GAG41
Cys C0.8%
UGU7
UGC22
Trp W3.1%
UGA81
UGG39
Arg R2.2%
CGU8
CGC16
CGA43
CGG16
Gly G6.3%
GGU35
GGC77
GGA60
GGG67
Stop 0.2%
UAA6
UAG1
AGA0
AGG1
Genome map
38 annotated features in NC_050164.1Hover, 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 (47.6%, 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 | 68 | 68 bp | + | – |
| 12S rRNA | Ribosomal RNA | 69 | 1,022 | 954 bp | + | 49.5% |
| tRNA-Val | Transfer RNA | 1,023 | 1,094 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,095 | 2,839 | 1,745 bp | + | 46.0% |
| tRNA-Leu (UUR) | Transfer RNA | 2,888 | 2,961 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,965 | 3,936 | 972 bp | + | 50.4% |
| tRNA-Ile | Transfer RNA | 3,941 | 4,010 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 4,010 | 4,080 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 4,080 | 4,150 | 71 bp | + | – |
| ND2 | Protein-coding gene | 4,152 | 5,198 | 1,047 bp | + | 50.3% |
| tRNA-Trp | Transfer RNA | 5,206 | 5,278 | 73 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,279 | 5,347 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,349 | 5,421 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,458 | 5,522 | 65 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,523 | 5,592 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,594 | 7,156 | 1,563 bp | + | 46.6% |
| tRNA-Ser (UCN) | Transfer RNA | 7,148 | 7,218 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,222 | 7,290 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,298 | 7,988 | 691 bp | + | 46.3% |
| tRNA-Lys | Transfer RNA | 7,989 | 8,063 | 75 bp | + | – |
| ATP8 | Protein-coding gene | 8,069 | 8,236 | 168 bp | + | 50.6% |
| ATP6 | Protein-coding gene | 8,227 | 8,909 | 683 bp | + | 46.9% |
| COX3 | Protein-coding gene | 8,910 | 9,695 | 786 bp | + | 51.0% |
| tRNA-Gly | Transfer RNA | 9,702 | 9,771 | 70 bp | + | – |
| ND3 | Protein-coding gene | 9,772 | 10,120 | 349 bp | + | 49.0% |
| tRNA-Arg | Transfer RNA | 10,121 | 10,189 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,190 | 10,486 | 297 bp | + | 52.9% |
| ND4 | Protein-coding gene | 10,480 | 11,860 | 1,381 bp | + | 46.9% |
| tRNA-His | Transfer RNA | 11,861 | 11,930 | 70 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,931 | 11,998 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 12,003 | 12,075 | 73 bp | + | – |
| ND5 | Protein-coding gene | 12,076 | 13,914 | 1,839 bp | + | 48.0% |
| ND6 | Protein-coding gene | 13,911 | 14,432 | 522 bp | − | 49.2% |
| tRNA-Glu | Transfer RNA | 14,433 | 14,501 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,506 | 15,646 | 1,141 bp | + | 47.7% |
| tRNA-Thr | Transfer RNA | 15,647 | 15,717 | 71 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,718 | 15,788 | 71 bp | − | – |
| D-loop | Control region | 15,789 | 16,620 | 832 bp | – | 40.9% |