Nannatherina balstoni
Balston's pygmy perch
GC content
46.35%
Whole genome
Non-coding
891 bp
D-loop 828 bp
Where Balston's pygmy perch sits among 2,335 species
Whole-genome GC content against maximum lifespan. Balston's pygmy perch has the 2,209th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,512 bp
- GC skew (G − C) / (G + C)
- −0.280
- AT skew (A − T) / (A + T)
- +0.016
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 genome16,512 bp
Protein-coding11,407 bp
12S rRNA945 bp
16S rRNA1,716 bp
All tRNA1,553 bp
D-loop828 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 48.51% | −0.362 | −0.080 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 49.81% | −0.466 | −0.006 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 46.81% | −0.198 | −0.108 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 43.56% | −0.256 | +0.005 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 47.62% | −0.450 | +0.136 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 45.61% | −0.423 | −0.108 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 48.41% | −0.274 | −0.091 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 46.99% | −0.341 | −0.168 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 52.86% | −0.338 | −0.171 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 46.34% | −0.350 | −0.047 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 44.81% | −0.425 | −0.009 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 47.89% | −0.392 | +0.419 | |||||
| CYTBCytochrome b | 1,141 bp | 47.06% | −0.371 | −0.106 | |||||
| 12S rRNA12S ribosomal RNA | 945 bp | 48.36% | −0.103 | +0.197 | |||||
| 16S rRNA16S ribosomal RNA | 1,716 bp | 46.15% | −0.109 | +0.214 | |||||
| D-loopControl region (D-loop) | 828 bp | 37.80% | −0.137 | −0.006 |
Codon usage
Counts per codon, darker is more frequent3,807 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.3%
UUU117
UUC121
Leu L17.4%
UUA89
UUG27
CUU151
CUC195
CUA148
CUG54
Ile I7.1%
AUU155
AUC114
Met M4.0%
AUA102
AUG52
Val V5.8%
GUU57
GUC77
GUA56
GUG30
Ser S6.5%
UCU39
UCC86
UCA51
UCG16
AGU16
AGC40
Pro P5.8%
CCU62
CCC107
CCA41
CCG9
Thr T7.7%
ACU50
ACC129
ACA104
ACG9
Ala A9.3%
GCU67
GCC166
GCA103
GCG17
Tyr Y2.9%
UAU41
UAC70
His H2.7%
CAU33
CAC71
Gln Q2.6%
CAA89
CAG9
Asn N3.2%
AAU43
AAC80
Lys K1.9%
AAA67
AAG6
Asp D2.0%
GAU25
GAC52
Glu E2.6%
GAA79
GAG21
Cys C0.6%
UGU10
UGC14
Trp W3.1%
UGA95
UGG23
Arg R2.0%
CGU12
CGC18
CGA38
CGG7
Gly G6.3%
GGU33
GGC88
GGA65
GGG54
Stop 0.2%
UAA7
UAG0
AGA0
AGG0
Genome map
38 annotated features in NC_086571.1Hover, 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 (46.4%, 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 | 1,013 | 945 bp | + | 48.4% |
| tRNA-Val | Transfer RNA | 1,014 | 1,085 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,087 | 2,802 | 1,716 bp | + | 46.2% |
| tRNA-Leu (UUR) | Transfer RNA | 2,803 | 2,876 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,877 | 3,851 | 975 bp | + | 48.5% |
| tRNA-Ile | Transfer RNA | 3,856 | 3,924 | 69 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,924 | 3,994 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,994 | 4,063 | 70 bp | + | – |
| ND2 | Protein-coding gene | 4,064 | 5,109 | 1,046 bp | + | 49.8% |
| tRNA-Trp | Transfer RNA | 5,110 | 5,180 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,182 | 5,250 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,252 | 5,324 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,361 | 5,426 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,427 | 5,497 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,499 | 7,049 | 1,551 bp | + | 46.8% |
| tRNA-Ser (UCN) | Transfer RNA | 7,050 | 7,120 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,124 | 7,197 | 74 bp | + | – |
| COX2 | Protein-coding gene | 7,205 | 7,895 | 691 bp | + | 43.6% |
| tRNA-Lys | Transfer RNA | 7,896 | 7,969 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,971 | 8,138 | 168 bp | + | 47.6% |
| ATP6 | Protein-coding gene | 8,129 | 8,812 | 684 bp | + | 45.6% |
| COX3 | Protein-coding gene | 8,812 | 9,596 | 785 bp | + | 48.4% |
| tRNA-Gly | Transfer RNA | 9,597 | 9,668 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,669 | 10,017 | 349 bp | + | 47.0% |
| tRNA-Arg | Transfer RNA | 10,018 | 10,086 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,087 | 10,383 | 297 bp | + | 52.9% |
| ND4 | Protein-coding gene | 10,377 | 11,757 | 1,381 bp | + | 46.3% |
| tRNA-His | Transfer RNA | 11,758 | 11,827 | 70 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,828 | 11,895 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,900 | 11,972 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,973 | 13,811 | 1,839 bp | + | 44.8% |
| ND6 | Protein-coding gene | 13,808 | 14,329 | 522 bp | − | 47.9% |
| tRNA-Glu | Transfer RNA | 14,330 | 14,398 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,403 | 15,543 | 1,141 bp | + | 47.1% |
| tRNA-Thr | Transfer RNA | 15,544 | 15,615 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,615 | 15,684 | 70 bp | − | – |
| D-loop | Control region | 15,685 | 16,512 | 828 bp | – | 37.8% |