Percina maculata
Blackside darter
GC content
47.39%
Whole genome
Non-coding
1,012 bp
D-loop 945 bp
Where Blackside darter sits among 2,335 species
Whole-genome GC content against maximum lifespan. Blackside darter has the 2,097th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,604 bp
- GC skew (G − C) / (G + C)
- −0.243
- AT skew (A − T) / (A + T)
- +0.002
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 genome16,604 bp
Protein-coding11,407 bp
12S rRNA945 bp
16S rRNA1,690 bp
All tRNA1,550 bp
D-loop945 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 49.54% | −0.263 | −0.175 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 48.38% | −0.411 | −0.004 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 48.81% | −0.210 | −0.116 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 42.55% | −0.252 | −0.008 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 46.43% | −0.513 | +0.156 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 48.68% | −0.381 | −0.140 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 50.19% | −0.269 | −0.079 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 48.71% | −0.376 | −0.240 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 53.20% | −0.316 | −0.180 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 48.08% | −0.277 | −0.071 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 46.71% | −0.320 | −0.012 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 48.47% | −0.344 | +0.383 | |||||
| CYTBCytochrome b | 1,141 bp | 49.69% | −0.319 | −0.115 | |||||
| 12S rRNA12S ribosomal RNA | 945 bp | 49.21% | −0.092 | +0.179 | |||||
| 16S rRNA16S ribosomal RNA | 1,690 bp | 46.57% | −0.083 | +0.189 | |||||
| D-loopControl region (D-loop) | 945 bp | 36.72% | −0.101 | −0.010 |
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%
UUU126
UUC109
Leu L17.4%
UUA82
UUG28
CUU180
CUC155
CUA148
CUG68
Ile I6.9%
AUU153
AUC109
Met M3.9%
AUA75
AUG74
Val V5.9%
GUU64
GUC69
GUA57
GUG36
Ser S6.3%
UCU31
UCC82
UCA55
UCG14
AGU12
AGC44
Pro P5.9%
CCU54
CCC122
CCA29
CCG20
Thr T7.6%
ACU51
ACC119
ACA91
ACG27
Ala A9.7%
GCU61
GCC179
GCA105
GCG23
Tyr Y2.9%
UAU35
UAC77
His H2.8%
CAU34
CAC73
Gln Q2.6%
CAA75
CAG24
Asn N3.0%
AAU37
AAC76
Lys K2.0%
AAA64
AAG11
Asp D2.0%
GAU16
GAC61
Glu E2.7%
GAA68
GAG34
Cys C0.6%
UGU6
UGC17
Trp W3.2%
UGA98
UGG22
Arg R2.0%
CGU15
CGC15
CGA25
CGG21
Gly G6.4%
GGU28
GGC84
GGA68
GGG64
Stop 0.2%
UAA5
UAG2
AGA0
AGG0
Genome map
38 annotated features in NC_084083.1Hover, 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 (47.4%, 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 | + | 49.2% |
| tRNA-Val | Transfer RNA | 1,014 | 1,086 | 73 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,087 | 2,776 | 1,690 bp | + | 46.6% |
| tRNA-Leu (UUR) | Transfer RNA | 2,777 | 2,850 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,851 | 3,825 | 975 bp | + | 49.5% |
| tRNA-Ile | Transfer RNA | 3,830 | 3,899 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,899 | 3,969 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,969 | 4,037 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,038 | 5,083 | 1,046 bp | + | 48.4% |
| tRNA-Trp | Transfer RNA | 5,084 | 5,154 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,156 | 5,224 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,226 | 5,298 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,337 | 5,402 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,403 | 5,473 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,475 | 7,025 | 1,551 bp | + | 48.8% |
| tRNA-Ser (UCN) | Transfer RNA | 7,026 | 7,096 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,100 | 7,171 | 72 bp | + | – |
| COX2 | Protein-coding gene | 7,180 | 7,870 | 691 bp | + | 42.6% |
| tRNA-Lys | Transfer RNA | 7,871 | 7,944 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,946 | 8,113 | 168 bp | + | 46.4% |
| ATP6 | Protein-coding gene | 8,104 | 8,787 | 684 bp | + | 48.7% |
| COX3 | Protein-coding gene | 8,787 | 9,571 | 785 bp | + | 50.2% |
| tRNA-Gly | Transfer RNA | 9,572 | 9,642 | 71 bp | + | – |
| ND3 | Protein-coding gene | 9,643 | 9,991 | 349 bp | + | 48.7% |
| tRNA-Arg | Transfer RNA | 9,992 | 10,060 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,061 | 10,357 | 297 bp | + | 53.2% |
| ND4 | Protein-coding gene | 10,351 | 11,731 | 1,381 bp | + | 48.1% |
| tRNA-His | Transfer RNA | 11,732 | 11,800 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,801 | 11,868 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,874 | 11,946 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,947 | 13,785 | 1,839 bp | + | 46.7% |
| ND6 | Protein-coding gene | 13,782 | 14,303 | 522 bp | − | 48.5% |
| tRNA-Glu | Transfer RNA | 14,304 | 14,372 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,378 | 15,518 | 1,141 bp | + | 49.7% |
| 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 | 16,604 | 945 bp | – | 36.7% |