Etheostoma microperca
Least darter
GC content
46.07%
Whole genome
Non-coding
1,128 bp
D-loop 608 bp
Where Least darter sits among 2,335 species
Whole-genome GC content against maximum lifespan. Least darter has the 2,279th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,690 bp
- GC skew (G − C) / (G + C)
- −0.184
- AT skew (A − T) / (A + T)
- −0.055
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 genome16,690 bp
Protein-coding11,406 bp
12S rRNA944 bp
16S rRNA1,663 bp
All tRNA1,549 bp
D-loop608 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 47.18% | −0.191 | −0.204 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 49.14% | −0.339 | −0.102 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 45.78% | −0.127 | −0.163 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 43.99% | −0.164 | −0.070 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 44.05% | −0.351 | 0.000 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 44.01% | −0.362 | −0.144 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 47.77% | −0.232 | −0.107 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 47.56% | −0.301 | −0.290 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 46.80% | −0.223 | −0.241 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 48.01% | −0.222 | −0.159 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 44.86% | −0.232 | −0.101 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 48.66% | −0.220 | +0.224 | |||||
| CYTBCytochrome b | 1,141 bp | 46.89% | −0.256 | −0.185 | |||||
| 12S rRNA12S ribosomal RNA | 944 bp | 48.20% | −0.042 | +0.153 | |||||
| 16S rRNA16S ribosomal RNA | 1,663 bp | 45.64% | −0.051 | +0.144 | |||||
| D-loopControl region (D-loop) | 608 bp | 42.93% | −0.126 | −0.078 |
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 F6.1%
UUU132
UUC101
Leu L17.1%
UUA82
UUG36
CUU215
CUC105
CUA138
CUG75
Ile I6.9%
AUU180
AUC82
Met M3.9%
AUA69
AUG79
Val V6.5%
GUU91
GUC50
GUA74
GUG34
Ser S6.4%
UCU47
UCC60
UCA50
UCG26
AGU20
AGC39
Pro P5.9%
CCU78
CCC94
CCA40
CCG12
Thr T7.6%
ACU77
ACC106
ACA79
ACG26
Ala A9.4%
GCU71
GCC159
GCA96
GCG30
Tyr Y2.9%
UAU52
UAC60
His H2.9%
CAU43
CAC66
Gln Q2.6%
CAA68
CAG31
Asn N2.9%
AAU54
AAC56
Lys K2.0%
AAA49
AAG27
Asp D2.0%
GAU30
GAC46
Glu E2.6%
GAA58
GAG41
Cys C0.6%
UGU8
UGC15
Trp W3.2%
UGA79
UGG42
Arg R2.0%
CGU18
CGC12
CGA27
CGG19
Gly G6.5%
GGU44
GGC79
GGA56
GGG67
Stop 0.2%
UAA5
UAG1
AGA1
AGG0
Genome map
38 annotated features in NC_086507.1Hover, 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 (46.1%, 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 | 1 | 68 | 68 bp | + | – |
| 12S rRNA | Ribosomal RNA | 69 | 1,012 | 944 bp | + | 48.2% |
| tRNA-Val | Transfer RNA | 1,013 | 1,084 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,112 | 2,774 | 1,663 bp | + | 45.6% |
| tRNA-Leu (UUR) | Transfer RNA | 2,775 | 2,848 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,849 | 3,823 | 975 bp | + | 47.2% |
| tRNA-Ile | Transfer RNA | 3,828 | 3,897 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,897 | 3,967 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,967 | 4,035 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,036 | 5,081 | 1,046 bp | + | 49.1% |
| tRNA-Trp | Transfer RNA | 5,082 | 5,152 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,155 | 5,223 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,225 | 5,297 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,336 | 5,401 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,402 | 5,472 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,474 | 7,024 | 1,551 bp | + | 45.8% |
| tRNA-Ser (UCN) | Transfer RNA | 7,025 | 7,095 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,099 | 7,170 | 72 bp | + | – |
| COX2 | Protein-coding gene | 7,178 | 7,868 | 691 bp | + | 44.0% |
| tRNA-Lys | Transfer RNA | 7,869 | 7,942 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,944 | 8,111 | 168 bp | + | 44.1% |
| ATP6 | Protein-coding gene | 8,102 | 8,785 | 684 bp | + | 44.0% |
| COX3 | Protein-coding gene | 8,785 | 9,569 | 785 bp | + | 47.8% |
| tRNA-Gly | Transfer RNA | 9,570 | 9,640 | 71 bp | + | – |
| ND3 | Protein-coding gene | 9,641 | 9,989 | 349 bp | + | 47.6% |
| tRNA-Arg | Transfer RNA | 9,990 | 10,058 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,059 | 10,355 | 297 bp | + | 46.8% |
| ND4 | Protein-coding gene | 10,349 | 11,729 | 1,381 bp | + | 48.0% |
| tRNA-His | Transfer RNA | 11,730 | 11,798 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,799 | 11,866 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,872 | 11,944 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,945 | 13,783 | 1,839 bp | + | 44.9% |
| ND6 | Protein-coding gene | 13,779 | 14,300 | 522 bp | − | 48.7% |
| tRNA-Glu | Transfer RNA | 14,301 | 14,369 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,375 | 15,515 | 1,141 bp | + | 46.9% |
| tRNA-Thr | Transfer RNA | 15,516 | 15,587 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,587 | 15,656 | 70 bp | − | – |
| D-loop | Control region | 16,036 | 16,643 | 608 bp | – | 42.9% |