Melanotaenia splendida
Eastern rainbowfish
GC content
45.37%
Whole genome
Non-coding
952 bp
D-loop 874 bp
Where Eastern rainbowfish sits among 2,335 species
Whole-genome GC content against maximum lifespan. Eastern rainbowfish has the 2,192nd longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,528 bp
- GC skew (G − C) / (G + C)
- −0.308
- AT skew (A − T) / (A + T)
- +0.026
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 genome16,528 bp
Protein-coding11,410 bp
12S rRNA944 bp
16S rRNA1,677 bp
All tRNA1,548 bp
D-loop874 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 45.85% | −0.378 | −0.061 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,047 bp | 47.37% | −0.552 | +0.020 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 46.04% | −0.230 | −0.082 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 42.69% | −0.308 | +0.051 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 46.43% | −0.487 | +0.044 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 46.05% | −0.454 | −0.068 | |||||
| COX3Cytochrome c oxidase subunit III | 786 bp | 46.57% | −0.311 | −0.057 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 49.00% | −0.349 | −0.240 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 50.84% | −0.457 | −0.151 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 47.00% | −0.408 | −0.030 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 45.73% | −0.420 | +0.014 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 46.36% | −0.479 | +0.364 | |||||
| CYTBCytochrome b | 1,140 bp | 45.00% | −0.376 | −0.040 | |||||
| 12S rRNA12S ribosomal RNA | 944 bp | 46.50% | −0.048 | +0.164 | |||||
| 16S rRNA16S ribosomal RNA | 1,677 bp | 44.84% | −0.104 | +0.185 | |||||
| D-loopControl region (D-loop) | 874 bp | 35.47% | −0.181 | −0.007 |
Codon usage
Counts per codon, darker is more frequent3,810 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.1%
UUU104
UUC128
Leu L17.8%
UUA77
UUG19
CUU157
CUC179
CUA193
CUG53
Ile I7.6%
AUU163
AUC126
Met M4.1%
AUA107
AUG50
Val V5.0%
GUU42
GUC62
GUA65
GUG20
Ser S6.6%
UCU45
UCC83
UCA65
UCG6
AGU9
AGC45
Pro P5.7%
CCU57
CCC109
CCA46
CCG6
Thr T8.1%
ACU47
ACC140
ACA116
ACG5
Ala A8.9%
GCU83
GCC134
GCA109
GCG13
Tyr Y3.0%
UAU42
UAC73
His H2.6%
CAU31
CAC69
Gln Q2.7%
CAA93
CAG11
Asn N3.0%
AAU33
AAC81
Lys K2.1%
AAA68
AAG11
Asp D1.9%
GAU22
GAC51
Glu E2.5%
GAA79
GAG16
Cys C0.7%
UGU7
UGC21
Trp W3.0%
UGA97
UGG19
Arg R1.9%
CGU11
CGC23
CGA33
CGG7
Gly G6.2%
GGU37
GGC82
GGA71
GGG48
Stop 0.3%
UAA8
UAG3
AGA0
AGG0
Genome map
38 annotated features in NC_028280.1Hover, 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 (45.4%, 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 | 1,012 | 944 bp | + | 46.5% |
| tRNA-Val | Transfer RNA | 1,013 | 1,083 | 71 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,084 | 2,760 | 1,677 bp | + | 44.8% |
| tRNA-Leu (UUR) | Transfer RNA | 2,761 | 2,834 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,835 | 3,809 | 975 bp | + | 45.9% |
| tRNA-Ile | Transfer RNA | 3,814 | 3,883 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,894 | 3,965 | 72 bp | − | – |
| tRNA-Met | Transfer RNA | 3,965 | 4,033 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,034 | 5,080 | 1,047 bp | + | 47.4% |
| tRNA-Trp | Transfer RNA | 5,080 | 5,151 | 72 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,152 | 5,220 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,222 | 5,294 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,329 | 5,395 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,395 | 5,462 | 68 bp | − | – |
| COX1 | Protein-coding gene | 5,464 | 7,014 | 1,551 bp | + | 46.0% |
| tRNA-Ser (UCN) | Transfer RNA | 7,026 | 7,096 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,101 | 7,171 | 71 bp | + | – |
| COX2 | Protein-coding gene | 7,176 | 7,866 | 691 bp | + | 42.7% |
| tRNA-Lys | Transfer RNA | 7,867 | 7,938 | 72 bp | + | – |
| ATP8 | Protein-coding gene | 7,940 | 8,107 | 168 bp | + | 46.4% |
| ATP6 | Protein-coding gene | 8,098 | 8,781 | 684 bp | + | 46.1% |
| COX3 | Protein-coding gene | 8,781 | 9,566 | 786 bp | + | 46.6% |
| tRNA-Gly | Transfer RNA | 9,567 | 9,637 | 71 bp | + | – |
| ND3 | Protein-coding gene | 9,638 | 9,988 | 351 bp | + | 49.0% |
| tRNA-Arg | Transfer RNA | 9,987 | 10,055 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,056 | 10,352 | 297 bp | + | 50.8% |
| ND4 | Protein-coding gene | 10,346 | 11,726 | 1,381 bp | + | 47.0% |
| tRNA-His | Transfer RNA | 11,727 | 11,796 | 70 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,796 | 11,867 | 72 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,868 | 11,939 | 72 bp | + | – |
| ND5 | Protein-coding gene | 11,940 | 13,778 | 1,839 bp | + | 45.7% |
| ND6 | Protein-coding gene | 13,775 | 14,296 | 522 bp | − | 46.4% |
| tRNA-Glu | Transfer RNA | 14,297 | 14,365 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,372 | 15,511 | 1,140 bp | + | 45.0% |
| tRNA-Thr | Transfer RNA | 15,513 | 15,584 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,586 | 15,654 | 69 bp | − | – |
| D-loop | Control region | 15,655 | 16,528 | 874 bp | – | 35.5% |