Poeciliopsis occidentalis
Gila topminnow
GC content
42.99%
Whole genome
Non-coding
1,199 bp
D-loop 1,029 bp
Where Gila topminnow sits among 2,335 species
Whole-genome GC content against maximum lifespan. Gila topminnow has the 2,306th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,771 bp
- GC skew (G − C) / (G + C)
- −0.303
- AT skew (A − T) / (A + T)
- +0.020
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 genome16,771 bp
Protein-coding11,409 bp
12S rRNA943 bp
16S rRNA1,675 bp
All tRNA1,548 bp
D-loop1,029 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 972 bp | 44.24% | −0.367 | −0.052 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,044 bp | 42.15% | −0.477 | −0.036 | |||||
| COX1Cytochrome c oxidase subunit I | 1,557 bp | 43.22% | −0.227 | −0.081 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 44.28% | −0.248 | −0.013 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 41.67% | −0.514 | +0.061 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 41.67% | −0.488 | −0.033 | |||||
| COX3Cytochrome c oxidase subunit III | 786 bp | 46.18% | −0.328 | −0.040 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 42.45% | −0.315 | −0.149 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 46.80% | −0.367 | −0.089 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 43.09% | −0.422 | −0.069 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,842 bp | 41.42% | −0.439 | −0.027 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 42.72% | −0.552 | +0.365 | |||||
| CYTBCytochrome b | 1,140 bp | 44.91% | −0.340 | −0.111 | |||||
| 12S rRNA12S ribosomal RNA | 943 bp | 47.51% | −0.094 | +0.228 | |||||
| 16S rRNA16S ribosomal RNA | 1,675 bp | 42.99% | −0.133 | +0.210 | |||||
| D-loopControl region (D-loop) | 1,029 bp | 34.69% | −0.182 | −0.015 |
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 F6.5%
UUU143
UUC104
Leu L17.5%
UUA106
UUG23
CUU160
CUC142
CUA199
CUG38
Ile I7.6%
AUU190
AUC100
Met M4.1%
AUA114
AUG42
Val V5.1%
GUU67
GUC38
GUA75
GUG15
Ser S7.1%
UCU53
UCC83
UCA75
UCG4
AGU17
AGC39
Pro P5.7%
CCU48
CCC102
CCA63
CCG3
Thr T7.7%
ACU70
ACC107
ACA113
ACG4
Ala A8.3%
GCU71
GCC133
GCA108
GCG6
Tyr Y2.9%
UAU49
UAC63
His H2.9%
CAU38
CAC73
Gln Q2.5%
CAA83
CAG12
Asn N3.1%
AAU50
AAC67
Lys K2.0%
AAA74
AAG4
Asp D2.0%
GAU28
GAC48
Glu E2.5%
GAA78
GAG16
Cys C0.7%
UGU7
UGC21
Trp W3.1%
UGA108
UGG11
Arg R1.9%
CGU10
CGC20
CGA39
CGG5
Gly G6.3%
GGU52
GGC69
GGA86
GGG34
Stop 0.3%
UAA9
UAG2
AGA0
AGG0
Genome map
38 annotated features in NC_028294.1Hover, 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 (43.0%, 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 | 1,012 | 943 bp | + | 47.5% |
| tRNA-Val | Transfer RNA | 1,013 | 1,084 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,085 | 2,759 | 1,675 bp | + | 43.0% |
| tRNA-Leu (UUR) | Transfer RNA | 2,760 | 2,833 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,836 | 3,807 | 972 bp | + | 44.2% |
| tRNA-Ile | Transfer RNA | 3,813 | 3,882 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,882 | 3,952 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,952 | 4,020 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,021 | 5,064 | 1,044 bp | + | 42.2% |
| tRNA-Trp | Transfer RNA | 5,083 | 5,155 | 73 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,158 | 5,226 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,228 | 5,300 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,338 | 5,401 | 64 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,403 | 5,473 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,475 | 7,031 | 1,557 bp | + | 43.2% |
| tRNA-Ser (UCN) | Transfer RNA | 7,036 | 7,106 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,109 | 7,179 | 71 bp | + | – |
| COX2 | Protein-coding gene | 7,185 | 7,875 | 691 bp | + | 44.3% |
| tRNA-Lys | Transfer RNA | 7,876 | 7,948 | 73 bp | + | – |
| ATP8 | Protein-coding gene | 7,950 | 8,117 | 168 bp | + | 41.7% |
| ATP6 | Protein-coding gene | 8,108 | 8,791 | 684 bp | + | 41.7% |
| COX3 | Protein-coding gene | 8,791 | 9,576 | 786 bp | + | 46.2% |
| tRNA-Gly | Transfer RNA | 9,576 | 9,645 | 70 bp | + | – |
| ND3 | Protein-coding gene | 9,646 | 9,996 | 351 bp | + | 42.5% |
| tRNA-Arg | Transfer RNA | 9,995 | 10,063 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,064 | 10,360 | 297 bp | + | 46.8% |
| ND4 | Protein-coding gene | 10,354 | 11,734 | 1,381 bp | + | 43.1% |
| tRNA-His | Transfer RNA | 11,735 | 11,803 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,884 | 11,952 | 69 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,960 | 12,032 | 73 bp | + | – |
| ND5 | Protein-coding gene | 12,033 | 13,874 | 1,842 bp | + | 41.4% |
| ND6 | Protein-coding gene | 13,867 | 14,388 | 522 bp | − | 42.7% |
| tRNA-Glu | Transfer RNA | 14,389 | 14,456 | 68 bp | − | – |
| CYTB | Protein-coding gene | 14,461 | 15,600 | 1,140 bp | + | 44.9% |
| tRNA-Thr | Transfer RNA | 15,601 | 15,673 | 73 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,673 | 15,742 | 70 bp | − | – |
| D-loop | Control region | 15,743 | 16,771 | 1,029 bp | – | 34.7% |