Etheostoma gracile
Slough darter
GC content
46.48%
Whole genome
Non-coding
987 bp
D-loop 920 bp
Where Slough darter sits among 2,335 species
Whole-genome GC content against maximum lifespan. Slough darter has the 2,095th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,579 bp
- GC skew (G − C) / (G + C)
- −0.228
- AT skew (A − T) / (A + T)
- −0.015
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 genome16,579 bp
Protein-coding11,407 bp
12S rRNA945 bp
16S rRNA1,690 bp
All tRNA1,550 bp
D-loop920 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 47.28% | −0.293 | −0.132 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 47.51% | −0.376 | −0.024 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 47.07% | −0.189 | −0.155 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 43.99% | −0.217 | −0.018 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 46.43% | −0.487 | +0.133 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 45.91% | −0.363 | −0.114 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 49.81% | −0.253 | −0.081 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 51.58% | −0.267 | −0.195 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 51.52% | −0.320 | −0.208 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 46.56% | −0.275 | −0.100 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 45.24% | −0.296 | −0.061 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 47.32% | −0.344 | +0.389 | |||||
| CYTBCytochrome b | 1,141 bp | 47.42% | −0.287 | −0.153 | |||||
| 12S rRNA12S ribosomal RNA | 945 bp | 49.10% | −0.078 | +0.206 | |||||
| 16S rRNA16S ribosomal RNA | 1,690 bp | 45.80% | −0.078 | +0.181 | |||||
| D-loopControl region (D-loop) | 920 bp | 38.48% | −0.107 | −0.049 |
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 F6.2%
UUU141
UUC95
Leu L17.2%
UUA84
UUG36
CUU196
CUC131
CUA139
CUG68
Ile I7.0%
AUU162
AUC104
Met M3.9%
AUA79
AUG70
Val V6.1%
GUU66
GUC67
GUA58
GUG42
Ser S6.1%
UCU53
UCC69
UCA45
UCG14
AGU12
AGC40
Pro P5.8%
CCU66
CCC106
CCA33
CCG17
Thr T7.8%
ACU56
ACC113
ACA111
ACG16
Ala A9.3%
GCU64
GCC168
GCA108
GCG15
Tyr Y2.9%
UAU42
UAC69
His H2.9%
CAU32
CAC77
Gln Q2.5%
CAA63
CAG34
Asn N3.0%
AAU46
AAC69
Lys K2.0%
AAA63
AAG12
Asp D2.1%
GAU31
GAC50
Glu E2.7%
GAA62
GAG39
Cys C0.6%
UGU6
UGC17
Trp W3.2%
UGA90
UGG31
Arg R2.0%
CGU13
CGC18
CGA36
CGG10
Gly G6.5%
GGU37
GGC83
GGA64
GGG62
Stop 0.2%
UAA6
UAG1
AGA0
AGG0
Genome map
38 annotated features in NC_084081.1Hover, 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 (46.5%, 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 | + | 49.1% |
| tRNA-Val | Transfer RNA | 1,014 | 1,086 | 73 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,087 | 2,776 | 1,690 bp | + | 45.8% |
| tRNA-Leu (UUR) | Transfer RNA | 2,777 | 2,851 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,852 | 3,826 | 975 bp | + | 47.3% |
| tRNA-Ile | Transfer RNA | 3,832 | 3,901 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,901 | 3,971 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,971 | 4,039 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,040 | 5,085 | 1,046 bp | + | 47.5% |
| tRNA-Trp | Transfer RNA | 5,086 | 5,156 | 71 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 | 5,339 | 5,404 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,405 | 5,475 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,477 | 7,027 | 1,551 bp | + | 47.1% |
| tRNA-Ser (UCN) | Transfer RNA | 7,028 | 7,098 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,102 | 7,173 | 72 bp | + | – |
| COX2 | Protein-coding gene | 7,182 | 7,872 | 691 bp | + | 44.0% |
| tRNA-Lys | Transfer RNA | 7,873 | 7,946 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,948 | 8,115 | 168 bp | + | 46.4% |
| ATP6 | Protein-coding gene | 8,106 | 8,789 | 684 bp | + | 45.9% |
| COX3 | Protein-coding gene | 8,789 | 9,573 | 785 bp | + | 49.8% |
| tRNA-Gly | Transfer RNA | 9,574 | 9,643 | 70 bp | + | – |
| ND3 | Protein-coding gene | 9,644 | 9,992 | 349 bp | + | 51.6% |
| tRNA-Arg | Transfer RNA | 9,993 | 10,061 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,062 | 10,358 | 297 bp | + | 51.5% |
| ND4 | Protein-coding gene | 10,352 | 11,732 | 1,381 bp | + | 46.6% |
| tRNA-His | Transfer RNA | 11,733 | 11,801 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,802 | 11,869 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,874 | 11,946 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,947 | 13,785 | 1,839 bp | + | 45.2% |
| ND6 | Protein-coding gene | 13,782 | 14,303 | 522 bp | − | 47.3% |
| tRNA-Glu | Transfer RNA | 14,304 | 14,372 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,378 | 15,518 | 1,141 bp | + | 47.4% |
| tRNA-Thr | Transfer RNA | 15,519 | 15,590 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,590 | 15,659 | 70 bp | − | – |
| D-loop | Control region | 15,660 | 16,579 | 920 bp | – | 38.5% |