Arctoscopus japonicus
Japanese sandfish
GC content
46.28%
Whole genome
Non-coding
985 bp
D-loop 588 bp
Where Japanese sandfish sits among 2,335 species
Whole-genome GC content against maximum lifespan. Japanese sandfish has the 1,922nd longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,577 bp
- GC skew (G − C) / (G + C)
- −0.225
- AT skew (A − T) / (A + T)
- −0.027
About this record
- Lifespan source
- FishBase v26.06
- Based on
- an animal in the wild
- 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 genome16,577 bp
Protein-coding11,405 bp
12S rRNA946 bp
16S rRNA1,693 bp
All tRNA1,548 bp
D-loop588 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 46.05% | −0.265 | −0.179 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,045 bp | 47.85% | −0.368 | −0.112 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 46.94% | −0.201 | −0.135 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 46.02% | −0.270 | +0.024 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 50.60% | −0.435 | +0.108 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 48.54% | −0.373 | −0.125 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 47.45% | −0.247 | −0.126 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 46.99% | −0.183 | −0.276 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 49.83% | −0.257 | −0.221 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 45.84% | −0.242 | −0.142 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 45.90% | −0.325 | −0.049 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 48.66% | −0.291 | +0.373 | |||||
| CYTBCytochrome b | 1,141 bp | 47.42% | −0.298 | −0.180 | |||||
| 12S rRNA12S ribosomal RNA | 946 bp | 47.78% | −0.053 | +0.194 | |||||
| 16S rRNA16S ribosomal RNA | 1,693 bp | 45.48% | −0.062 | +0.164 | |||||
| D-loopControl region (D-loop) | 588 bp | 35.71% | −0.152 | −0.048 |
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 F6.2%
UUU121
UUC116
Leu L17.4%
UUA82
UUG31
CUU196
CUC152
CUA148
CUG54
Ile I6.6%
AUU141
AUC110
Met M4.0%
AUA77
AUG76
Val V6.2%
GUU77
GUC59
GUA63
GUG36
Ser S6.8%
UCU70
UCC59
UCA47
UCG17
AGU16
AGC51
Pro P5.6%
CCU72
CCC89
CCA34
CCG19
Thr T7.9%
ACU87
ACC95
ACA96
ACG21
Ala A9.3%
GCU102
GCC142
GCA90
GCG19
Tyr Y2.8%
UAU40
UAC65
His H2.8%
CAU36
CAC70
Gln Q2.5%
CAA72
CAG25
Asn N2.8%
AAU33
AAC73
Lys K2.0%
AAA58
AAG20
Asp D1.9%
GAU21
GAC52
Glu E2.5%
GAA64
GAG32
Cys C0.7%
UGU9
UGC19
Trp W3.1%
UGA84
UGG35
Arg R2.0%
CGU18
CGC18
CGA28
CGG12
Gly G6.6%
GGU39
GGC97
GGA63
GGG52
Stop 0.2%
UAA6
UAG1
AGA0
AGG0
Genome map
38 annotated features in NC_002812.1Hover, 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 (46.3%, 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 | 1,014 | 946 bp | + | 47.8% |
| tRNA-Val | Transfer RNA | 1,015 | 1,086 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,087 | 2,779 | 1,693 bp | + | 45.5% |
| tRNA-Leu (UUR) | Transfer RNA | 2,780 | 2,853 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,854 | 3,828 | 975 bp | + | 46.1% |
| tRNA-Ile | Transfer RNA | 3,833 | 3,902 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,902 | 3,972 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,972 | 4,040 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,041 | 5,085 | 1,045 bp | + | 47.9% |
| tRNA-Trp | Transfer RNA | 5,087 | 5,157 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,159 | 5,227 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,229 | 5,301 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,340 | 5,406 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,407 | 5,475 | 69 bp | − | – |
| COX1 | Protein-coding gene | 5,476 | 7,026 | 1,551 bp | + | 46.9% |
| tRNA-Ser (UCN) | Transfer RNA | 7,027 | 7,097 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,101 | 7,173 | 73 bp | + | – |
| COX2 | Protein-coding gene | 7,181 | 7,871 | 691 bp | + | 46.0% |
| tRNA-Lys | Transfer RNA | 7,872 | 7,942 | 71 bp | + | – |
| ATP8 | Protein-coding gene | 7,946 | 8,113 | 168 bp | + | 50.6% |
| ATP6 | Protein-coding gene | 8,104 | 8,787 | 684 bp | + | 48.5% |
| COX3 | Protein-coding gene | 8,787 | 9,570 | 784 bp | + | 47.5% |
| tRNA-Gly | Transfer RNA | 9,572 | 9,644 | 73 bp | + | – |
| ND3 | Protein-coding gene | 9,645 | 9,993 | 349 bp | + | 47.0% |
| tRNA-Arg | Transfer RNA | 9,994 | 10,062 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,063 | 10,359 | 297 bp | + | 49.8% |
| ND4 | Protein-coding gene | 10,353 | 11,733 | 1,381 bp | + | 45.8% |
| tRNA-His | Transfer RNA | 11,734 | 11,802 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,803 | 11,870 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,875 | 11,947 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,948 | 13,786 | 1,839 bp | + | 45.9% |
| ND6 | Protein-coding gene | 13,783 | 14,304 | 522 bp | − | 48.7% |
| tRNA-Glu | Transfer RNA | 14,305 | 14,373 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,379 | 15,519 | 1,141 bp | + | 47.4% |
| tRNA-Thr | Transfer RNA | 15,520 | 15,591 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,591 | 15,660 | 70 bp | − | – |
| D-loop | Control region | 15,668 | 16,255 | 588 bp | – | 35.7% |