Parahucho perryi
Japanese huchen
GC content
45.30%
Whole genome
Non-coding
1,059 bp
D-loop 988 bp
Where Japanese huchen sits among 2,335 species
Whole-genome GC content against maximum lifespan. Japanese huchen has the 1,159th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,651 bp
- GC skew (G − C) / (G + C)
- −0.269
- AT skew (A − T) / (A + T)
- +0.041
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 genome16,651 bp
Protein-coding11,411 bp
12S rRNA947 bp
16S rRNA1,678 bp
All tRNA1,556 bp
D-loop988 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 47.39% | −0.346 | −0.025 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,050 bp | 43.71% | −0.447 | +0.025 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 45.00% | −0.181 | −0.090 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 44.28% | −0.275 | +0.013 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 45.24% | −0.447 | +0.109 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 46.35% | −0.426 | −0.041 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 46.24% | −0.278 | −0.076 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 47.85% | −0.401 | −0.088 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 49.50% | −0.333 | −0.040 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 44.53% | −0.346 | −0.018 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 42.52% | −0.402 | +0.027 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 47.51% | −0.476 | +0.474 | |||||
| CYTBCytochrome b | 1,141 bp | 45.14% | −0.309 | −0.083 | |||||
| 12S rRNA12S ribosomal RNA | 947 bp | 50.48% | −0.084 | +0.194 | |||||
| 16S rRNA16S ribosomal RNA | 1,678 bp | 47.97% | −0.073 | +0.260 | |||||
| D-loopControl region (D-loop) | 988 bp | 36.74% | −0.218 | +0.024 |
Codon usage
Counts per codon, darker is more frequent3,809 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.0%
UUU118
UUC110
Leu L17.1%
UUA121
UUG29
CUU154
CUC145
CUA170
CUG31
Ile I7.2%
AUU139
AUC136
Met M4.2%
AUA113
AUG47
Val V5.8%
GUU54
GUC60
GUA82
GUG26
Ser S6.3%
UCU55
UCC74
UCA46
UCG12
AGU13
AGC40
Pro P5.6%
CCU44
CCC84
CCA79
CCG8
Thr T8.1%
ACU71
ACC116
ACA108
ACG13
Ala A9.0%
GCU79
GCC148
GCA97
GCG19
Tyr Y2.9%
UAU38
UAC72
His H2.8%
CAU31
CAC77
Gln Q2.7%
CAA87
CAG14
Asn N3.0%
AAU45
AAC70
Lys K2.0%
AAA64
AAG11
Asp D1.9%
GAU25
GAC49
Glu E2.8%
GAA90
GAG16
Cys C0.7%
UGU9
UGC19
Trp W3.2%
UGA104
UGG17
Arg R1.9%
CGU7
CGC13
CGA45
CGG9
Gly G6.5%
GGU33
GGC78
GGA94
GGG43
Stop 0.2%
UAA7
UAG1
AGA0
AGG0
Genome map
38 annotated features in NC_021651.1Hover, 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 (45.3%, 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 |
|---|---|---|---|---|---|---|
| D-loop | Control region | 1 | 988 | 988 bp | – | 36.7% |
| tRNA-Phe | Transfer RNA | 989 | 1,056 | 68 bp | + | – |
| 12S rRNA | Ribosomal RNA | 1,057 | 2,003 | 947 bp | + | 50.5% |
| tRNA-Val | Transfer RNA | 2,004 | 2,075 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 2,076 | 3,753 | 1,678 bp | + | 48.0% |
| tRNA-Leu (UUR) | Transfer RNA | 3,759 | 3,833 | 75 bp | + | – |
| ND1 | Protein-coding gene | 3,834 | 4,808 | 975 bp | + | 47.4% |
| tRNA-Ile | Transfer RNA | 4,816 | 4,887 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 4,885 | 4,955 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 4,955 | 5,023 | 69 bp | + | – |
| ND2 | Protein-coding gene | 5,024 | 6,073 | 1,050 bp | + | 43.7% |
| tRNA-Trp | Transfer RNA | 6,074 | 6,145 | 72 bp | + | – |
| tRNA-Ala | Transfer RNA | 6,147 | 6,215 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 6,217 | 6,289 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 6,323 | 6,389 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 6,390 | 6,460 | 71 bp | − | – |
| COX1 | Protein-coding gene | 6,462 | 8,012 | 1,551 bp | + | 45.0% |
| tRNA-Ser (UCN) | Transfer RNA | 8,013 | 8,083 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 8,088 | 8,161 | 74 bp | + | – |
| COX2 | Protein-coding gene | 8,176 | 8,866 | 691 bp | + | 44.3% |
| tRNA-Lys | Transfer RNA | 8,867 | 8,940 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 8,942 | 9,109 | 168 bp | + | 45.2% |
| ATP6 | Protein-coding gene | 9,100 | 9,783 | 684 bp | + | 46.4% |
| COX3 | Protein-coding gene | 9,783 | 10,567 | 785 bp | + | 46.2% |
| tRNA-Gly | Transfer RNA | 10,568 | 10,637 | 70 bp | + | – |
| ND3 | Protein-coding gene | 10,638 | 10,986 | 349 bp | + | 47.9% |
| tRNA-Arg | Transfer RNA | 10,987 | 11,056 | 70 bp | + | – |
| ND4L | Protein-coding gene | 11,057 | 11,353 | 297 bp | + | 49.5% |
| ND4 | Protein-coding gene | 11,347 | 12,727 | 1,381 bp | + | 44.5% |
| tRNA-His | Transfer RNA | 12,728 | 12,797 | 70 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 12,798 | 12,866 | 69 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 12,868 | 12,940 | 73 bp | + | – |
| ND5 | Protein-coding gene | 12,941 | 14,779 | 1,839 bp | + | 42.5% |
| ND6 | Protein-coding gene | 14,776 | 15,297 | 522 bp | − | 47.5% |
| tRNA-Glu | Transfer RNA | 15,298 | 15,366 | 69 bp | − | – |
| CYTB | Protein-coding gene | 15,370 | 16,510 | 1,141 bp | + | 45.1% |
| tRNA-Thr | Transfer RNA | 16,511 | 16,582 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 16,582 | 16,651 | 70 bp | − | – |