Promethichthys prometheus
Roudi escolar
GC content
45.65%
Whole genome
Non-coding
1,157 bp
D-loop 1,047 bp
Where Roudi escolar sits among 2,335 species
Whole-genome GC content against maximum lifespan. Roudi escolar has the 1,520th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,810 bp
- GC skew (G − C) / (G + C)
- −0.266
- AT skew (A − T) / (A + T)
- +0.033
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 genome16,810 bp
Protein-coding11,419 bp
12S rRNA965 bp
16S rRNA1,716 bp
All tRNA1,562 bp
D-loop1,047 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 48.10% | −0.390 | −0.032 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,045 bp | 48.71% | −0.430 | +0.030 | |||||
| COX1Cytochrome c oxidase subunit I | 1,560 bp | 46.54% | −0.196 | −0.070 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 44.72% | −0.282 | +0.073 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 39.88% | −0.164 | +0.010 | |||||
| ATP6ATP synthase F0 subunit 6 | 683 bp | 46.41% | −0.363 | −0.066 | |||||
| COX3Cytochrome c oxidase subunit III | 789 bp | 48.16% | −0.268 | −0.086 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 48.14% | −0.321 | −0.193 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 46.47% | −0.362 | −0.132 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 46.27% | −0.336 | +0.013 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 43.56% | −0.371 | +0.013 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 46.17% | −0.452 | +0.381 | |||||
| CYTBCytochrome b | 1,141 bp | 44.52% | −0.299 | −0.112 | |||||
| 12S rRNA12S ribosomal RNA | 965 bp | 49.43% | −0.120 | +0.176 | |||||
| 16S rRNA16S ribosomal RNA | 1,716 bp | 45.92% | −0.122 | +0.222 | |||||
| D-loopControl region (D-loop) | 1,047 bp | 37.35% | −0.120 | +0.009 |
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%
UUU110
UUC122
Leu L17.0%
UUA92
UUG23
CUU150
CUC149
CUA179
CUG55
Ile I7.2%
AUU143
AUC131
Met M4.5%
AUA108
AUG65
Val V5.5%
GUU67
GUC49
GUA70
GUG24
Ser S6.7%
UCU44
UCC76
UCA67
UCG13
AGU8
AGC46
Pro P5.8%
CCU73
CCC90
CCA47
CCG10
Thr T7.8%
ACU51
ACC112
ACA115
ACG20
Ala A9.0%
GCU64
GCC146
GCA115
GCG18
Tyr Y2.9%
UAU36
UAC73
His H2.7%
CAU26
CAC76
Gln Q2.4%
CAA77
CAG16
Asn N3.2%
AAU41
AAC81
Lys K2.0%
AAA66
AAG10
Asp D2.0%
GAU28
GAC48
Glu E2.7%
GAA85
GAG19
Cys C0.8%
UGU8
UGC22
Trp W3.1%
UGA97
UGG23
Arg R2.0%
CGU8
CGC11
CGA51
CGG8
Gly G6.4%
GGU21
GGC76
GGA75
GGG70
Stop 0.2%
UAA4
UAG2
AGA0
AGG1
Genome map
38 annotated features in NC_022491.1Hover, 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 (45.7%, 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 | 71 | 71 bp | + | – |
| 12S rRNA | Ribosomal RNA | 72 | 1,036 | 965 bp | + | 49.4% |
| tRNA-Val | Transfer RNA | 1,037 | 1,108 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,109 | 2,824 | 1,716 bp | + | 45.9% |
| tRNA-Leu (UUR) | Transfer RNA | 2,825 | 2,899 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,903 | 3,877 | 975 bp | + | 48.1% |
| tRNA-Ile | Transfer RNA | 3,882 | 3,951 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,952 | 4,023 | 72 bp | − | – |
| tRNA-Met | Transfer RNA | 4,023 | 4,093 | 71 bp | + | – |
| ND2 | Protein-coding gene | 4,094 | 5,138 | 1,045 bp | + | 48.7% |
| tRNA-Trp | Transfer RNA | 5,139 | 5,209 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,213 | 5,280 | 68 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,282 | 5,354 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,382 | 5,448 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,449 | 5,517 | 69 bp | − | – |
| COX1 | Protein-coding gene | 5,519 | 7,078 | 1,560 bp | + | 46.5% |
| tRNA-Ser (UCN) | Transfer RNA | 7,070 | 7,140 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,144 | 7,217 | 74 bp | + | – |
| COX2 | Protein-coding gene | 7,223 | 7,913 | 691 bp | + | 44.7% |
| tRNA-Lys | Transfer RNA | 7,914 | 7,988 | 75 bp | + | – |
| ATP8 | Protein-coding gene | 7,990 | 8,157 | 168 bp | + | 39.9% |
| ATP6 | Protein-coding gene | 8,148 | 8,830 | 683 bp | + | 46.4% |
| COX3 | Protein-coding gene | 8,831 | 9,619 | 789 bp | + | 48.2% |
| tRNA-Gly | Transfer RNA | 9,671 | 9,742 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,744 | 10,092 | 349 bp | + | 48.1% |
| tRNA-Arg | Transfer RNA | 10,093 | 10,161 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,162 | 10,458 | 297 bp | + | 46.5% |
| ND4 | Protein-coding gene | 10,452 | 11,832 | 1,381 bp | + | 46.3% |
| tRNA-His | Transfer RNA | 11,833 | 11,902 | 70 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,903 | 11,971 | 69 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,976 | 12,048 | 73 bp | + | – |
| ND5 | Protein-coding gene | 12,051 | 13,889 | 1,839 bp | + | 43.6% |
| ND6 | Protein-coding gene | 13,886 | 14,407 | 522 bp | − | 46.2% |
| tRNA-Glu | Transfer RNA | 14,408 | 14,476 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,481 | 15,621 | 1,141 bp | + | 44.5% |
| tRNA-Thr | Transfer RNA | 15,622 | 15,695 | 74 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,695 | 15,763 | 69 bp | − | – |
| D-loop | Control region | 15,764 | 16,810 | 1,047 bp | – | 37.4% |