Pseudaspius leptocephalus
Redfin
GC content
46.10%
Whole genome
Non-coding
994 bp
D-loop 933 bp
Where Redfin sits among 2,335 species
Whole-genome GC content against maximum lifespan. Redfin has the 944th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,604 bp
- GC skew (G − C) / (G + C)
- −0.199
- AT skew (A − T) / (A + T)
- +0.040
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 genome16,604 bp
Protein-coding11,403 bp
12S rRNA957 bp
16S rRNA1,688 bp
All tRNA1,562 bp
D-loop933 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 48.62% | −0.249 | −0.070 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,045 bp | 48.42% | −0.312 | +0.017 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 45.07% | −0.156 | −0.082 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 43.85% | −0.175 | +0.031 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 39.29% | −0.364 | +0.137 | |||||
| ATP6ATP synthase F0 subunit 6 | 683 bp | 46.12% | −0.295 | −0.038 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 47.32% | −0.159 | −0.075 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 47.56% | −0.313 | −0.005 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 47.81% | −0.324 | −0.006 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,382 bp | 45.44% | −0.274 | +0.003 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,836 bp | 45.75% | −0.300 | +0.012 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 50.58% | −0.333 | +0.465 | |||||
| CYTBCytochrome b | 1,141 bp | 45.84% | −0.235 | −0.058 | |||||
| 12S rRNA12S ribosomal RNA | 957 bp | 50.47% | −0.048 | +0.224 | |||||
| 16S rRNA16S ribosomal RNA | 1,688 bp | 46.15% | −0.032 | +0.230 | |||||
| D-loopControl region (D-loop) | 933 bp | 37.30% | −0.190 | −0.009 |
Codon usage
Counts per codon, darker is more frequent3,805 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F5.8%
UUU104
UUC118
Leu L16.6%
UUA82
UUG41
CUU116
CUC110
CUA207
CUG74
Ile I6.9%
AUU174
AUC89
Met M4.7%
AUA94
AUG85
Val V6.4%
GUU67
GUC47
GUA93
GUG37
Ser S6.6%
UCU40
UCC65
UCA66
UCG17
AGU16
AGC46
Pro P5.7%
CCU29
CCC90
CCA76
CCG22
Thr T7.8%
ACU48
ACC99
ACA122
ACG27
Ala A9.3%
GCU52
GCC154
GCA122
GCG25
Tyr Y3.0%
UAU49
UAC64
His H2.7%
CAU27
CAC77
Gln Q2.5%
CAA70
CAG26
Asn N2.9%
AAU49
AAC60
Lys K2.0%
AAA59
AAG19
Asp D2.1%
GAU24
GAC55
Glu E2.6%
GAA65
GAG35
Cys C0.7%
UGU13
UGC14
Trp W3.2%
UGA84
UGG37
Arg R2.0%
CGU11
CGC21
CGA33
CGG12
Gly G6.3%
GGU29
GGC70
GGA81
GGG61
Stop 0.2%
UAA6
UAG0
AGA0
AGG0
Genome map
38 annotated features in NC_008681.1Hover, 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 (46.1%, 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 | 69 | 69 bp | + | – |
| 12S rRNA | Ribosomal RNA | 70 | 1,026 | 957 bp | + | 50.5% |
| tRNA-Val | Transfer RNA | 1,027 | 1,098 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,099 | 2,786 | 1,688 bp | + | 46.2% |
| tRNA-Leu (UUR) | Transfer RNA | 2,787 | 2,862 | 76 bp | + | – |
| ND1 | Protein-coding gene | 2,864 | 3,838 | 975 bp | + | 48.6% |
| tRNA-Ile | Transfer RNA | 3,842 | 3,913 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,912 | 3,982 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,984 | 4,052 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,053 | 5,097 | 1,045 bp | + | 48.4% |
| tRNA-Trp | Transfer RNA | 5,098 | 5,168 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,170 | 5,238 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,240 | 5,312 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,344 | 5,412 | 69 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,414 | 5,484 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,486 | 7,036 | 1,551 bp | + | 45.1% |
| tRNA-Ser (UCN) | Transfer RNA | 7,037 | 7,107 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,111 | 7,184 | 74 bp | + | – |
| COX2 | Protein-coding gene | 7,198 | 7,888 | 691 bp | + | 43.9% |
| tRNA-Lys | Transfer RNA | 7,889 | 7,964 | 76 bp | + | – |
| ATP8 | Protein-coding gene | 7,966 | 8,133 | 168 bp | + | 39.3% |
| ATP6 | Protein-coding gene | 8,124 | 8,806 | 683 bp | + | 46.1% |
| COX3 | Protein-coding gene | 8,807 | 9,590 | 784 bp | + | 47.3% |
| tRNA-Gly | Transfer RNA | 9,591 | 9,661 | 71 bp | + | – |
| ND3 | Protein-coding gene | 9,662 | 10,010 | 349 bp | + | 47.6% |
| tRNA-Arg | Transfer RNA | 10,011 | 10,080 | 70 bp | + | – |
| ND4L | Protein-coding gene | 10,081 | 10,377 | 297 bp | + | 47.8% |
| ND4 | Protein-coding gene | 10,371 | 11,752 | 1,382 bp | + | 45.4% |
| tRNA-His | Transfer RNA | 11,753 | 11,821 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,822 | 11,890 | 69 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,892 | 11,964 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,965 | 13,800 | 1,836 bp | + | 45.8% |
| ND6 | Protein-coding gene | 13,797 | 14,318 | 522 bp | − | 50.6% |
| tRNA-Glu | Transfer RNA | 14,319 | 14,386 | 68 bp | − | – |
| CYTB | Protein-coding gene | 14,390 | 15,530 | 1,141 bp | + | 45.8% |
| tRNA-Thr | Transfer RNA | 15,531 | 15,602 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,602 | 15,671 | 70 bp | − | – |
| D-loop | Control region | 15,672 | 16,604 | 933 bp | – | 37.3% |