Prototroctes maraena
Australian grayling
GC content
49.08%
Whole genome
Non-coding
935 bp
D-loop 871 bp
Where Australian grayling sits among 2,335 species
Whole-genome GC content against maximum lifespan. Australian grayling has the 1,926th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,592 bp
- GC skew (G − C) / (G + C)
- −0.188
- AT skew (A − T) / (A + T)
- −0.093
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 genome16,592 bp
Protein-coding11,429 bp
12S rRNA952 bp
16S rRNA1,721 bp
All tRNA1,555 bp
D-loop871 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 50.97% | −0.231 | −0.289 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,051 bp | 54.62% | −0.334 | −0.270 | |||||
| COX1Cytochrome c oxidase subunit I | 1,569 bp | 47.36% | −0.144 | −0.172 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 46.31% | −0.213 | −0.040 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 47.02% | −0.291 | −0.191 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 49.27% | −0.306 | −0.285 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 49.94% | −0.219 | −0.150 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 51.58% | −0.244 | −0.302 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 54.55% | −0.259 | −0.244 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 48.95% | −0.237 | −0.206 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 48.67% | −0.258 | −0.199 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 57.47% | −0.213 | +0.333 | |||||
| CYTBCytochrome b | 1,140 bp | 48.07% | −0.237 | −0.216 | |||||
| 12S rRNA12S ribosomal RNA | 952 bp | 50.11% | −0.023 | +0.133 | |||||
| 16S rRNA16S ribosomal RNA | 1,721 bp | 48.34% | −0.038 | +0.159 | |||||
| D-loopControl region (D-loop) | 871 bp | 42.82% | −0.147 | +0.040 |
Codon usage
Counts per codon, darker is more frequent3,815 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.5%
UUU118
UUC130
Leu L17.1%
UUA47
UUG46
CUU210
CUC197
CUA73
CUG78
Ile I6.7%
AUU160
AUC97
Met M3.5%
AUA41
AUG93
Val V6.6%
GUU93
GUC61
GUA53
GUG45
Ser S7.2%
UCU69
UCC83
UCA35
UCG34
AGU13
AGC39
Pro P5.7%
CCU52
CCC100
CCA48
CCG16
Thr T7.2%
ACU67
ACC125
ACA50
ACG33
Ala A9.6%
GCU109
GCC151
GCA62
GCG43
Tyr Y2.9%
UAU51
UAC58
His H2.8%
CAU38
CAC68
Gln Q2.5%
CAA43
CAG52
Asn N2.8%
AAU40
AAC66
Lys K1.9%
AAA44
AAG29
Asp D1.9%
GAU18
GAC56
Glu E2.7%
GAA55
GAG48
Cys C0.8%
UGU15
UGC14
Trp W3.1%
UGA67
UGG52
Arg R2.0%
CGU11
CGC17
CGA22
CGG26
Gly G6.5%
GGU46
GGC80
GGA49
GGG72
Stop 0.2%
UAA5
UAG2
AGA0
AGG0
Genome map
38 annotated features in NC_069223.1Hover, 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 (49.1%, 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 | 411 | 478 | 68 bp | + | – |
| 12S rRNA | Ribosomal RNA | 479 | 1,430 | 952 bp | + | 50.1% |
| tRNA-Val | Transfer RNA | 1,431 | 1,501 | 71 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,502 | 3,222 | 1,721 bp | + | 48.3% |
| tRNA-Leu (UUR) | Transfer RNA | 3,223 | 3,296 | 74 bp | + | – |
| ND1 | Protein-coding gene | 3,297 | 4,271 | 975 bp | + | 51.0% |
| tRNA-Ile | Transfer RNA | 4,277 | 4,348 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 4,348 | 4,418 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 4,418 | 4,486 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,490 | 5,540 | 1,051 bp | + | 54.6% |
| tRNA-Trp | Transfer RNA | 5,541 | 5,612 | 72 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,614 | 5,682 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,684 | 5,756 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,788 | 5,852 | 65 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,853 | 5,920 | 68 bp | − | – |
| COX1 | Protein-coding gene | 5,922 | 7,490 | 1,569 bp | + | 47.4% |
| tRNA-Ser (UCN) | Transfer RNA | 7,491 | 7,561 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,566 | 7,637 | 72 bp | + | – |
| COX2 | Protein-coding gene | 7,652 | 8,342 | 691 bp | + | 46.3% |
| tRNA-Lys | Transfer RNA | 8,343 | 8,417 | 75 bp | + | – |
| ATP8 | Protein-coding gene | 8,419 | 8,586 | 168 bp | + | 47.0% |
| ATP6 | Protein-coding gene | 8,577 | 9,260 | 684 bp | + | 49.3% |
| COX3 | Protein-coding gene | 9,260 | 10,044 | 785 bp | + | 49.9% |
| tRNA-Gly | Transfer RNA | 10,045 | 10,116 | 72 bp | + | – |
| ND3 | Protein-coding gene | 10,117 | 10,465 | 349 bp | + | 51.6% |
| tRNA-Arg | Transfer RNA | 10,466 | 10,535 | 70 bp | + | – |
| ND4L | Protein-coding gene | 10,536 | 10,832 | 297 bp | + | 54.6% |
| ND4 | Protein-coding gene | 10,826 | 12,206 | 1,381 bp | + | 49.0% |
| tRNA-His | Transfer RNA | 12,207 | 12,275 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 12,276 | 12,344 | 69 bp | − | – |
| tRNA-Leu (CUN) | Transfer RNA | 12,346 | 12,418 | 73 bp | + | – |
| ND5 | Protein-coding gene | 12,419 | 14,257 | 1,839 bp | + | 48.7% |
| ND6 | Protein-coding gene | 14,254 | 14,775 | 522 bp | − | 57.5% |
| tRNA-Glu | Transfer RNA | 14,776 | 14,847 | 72 bp | − | – |
| CYTB | Protein-coding gene | 14,850 | 15,989 | 1,140 bp | + | 48.1% |
| tRNA-Thr | Transfer RNA | 15,990 | 16,062 | 73 bp | + | – |
| tRNA-Pro | Transfer RNA | 16,062 | 16,131 | 70 bp | − | – |
| D-loop | Control region | 16,132 | 410 | 871 bp | – | 42.8% |