Apricaphanius iberus
Spanish toothcarp
GC content
45.06%
Whole genome
Non-coding
1,142 bp
D-loop 761 bp
Where Spanish toothcarp sits among 2,335 species
Whole-genome GC content against maximum lifespan. Spanish toothcarp has the 2,287th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,708 bp
- GC skew (G − C) / (G + C)
- −0.264
- AT skew (A − T) / (A + T)
- −0.008
About this record
- Lifespan source
- FishBase v26.06
- Based on
- an observed animal, origin not stated
- Data quality
- questionable
- 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 genome16,708 bp
Protein-coding11,412 bp
12S rRNA948 bp
16S rRNA1,663 bp
All tRNA1,543 bp
D-loop761 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 972 bp | 46.81% | −0.266 | −0.172 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 46.65% | −0.463 | −0.072 | |||||
| COX1Cytochrome c oxidase subunit I | 1,560 bp | 45.39% | −0.218 | −0.122 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 41.25% | −0.263 | +0.020 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 47.02% | −0.519 | +0.101 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 43.28% | −0.358 | −0.160 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 48.15% | −0.259 | −0.061 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 44.13% | −0.351 | −0.251 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 47.81% | −0.408 | −0.161 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 44.68% | −0.348 | −0.092 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 43.23% | −0.346 | −0.027 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 47.32% | −0.449 | +0.360 | |||||
| CYTBCytochrome b | 1,140 bp | 46.93% | −0.320 | −0.141 | |||||
| 12S rRNA12S ribosomal RNA | 948 bp | 47.68% | −0.093 | +0.173 | |||||
| 16S rRNA16S ribosomal RNA | 1,663 bp | 46.48% | −0.092 | +0.209 | |||||
| D-loopControl region (D-loop) | 761 bp | 38.11% | −0.179 | +0.023 |
Codon usage
Counts per codon, darker is more frequent3,809 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.2%
UUU150
UUC88
Leu L17.5%
UUA106
UUG22
CUU187
CUC143
CUA157
CUG53
Ile I7.0%
AUU180
AUC86
Met M3.9%
AUA98
AUG49
Val V5.8%
GUU88
GUC41
GUA67
GUG26
Ser S7.2%
UCU56
UCC86
UCA67
UCG9
AGU27
AGC29
Pro P5.7%
CCU59
CCC91
CCA59
CCG8
Thr T7.3%
ACU45
ACC121
ACA98
ACG13
Ala A8.9%
GCU52
GCC172
GCA104
GCG12
Tyr Y2.9%
UAU49
UAC62
His H2.9%
CAU30
CAC82
Gln Q2.7%
CAA79
CAG23
Asn N3.0%
AAU47
AAC69
Lys K1.9%
AAA60
AAG14
Asp D2.1%
GAU22
GAC57
Glu E2.4%
GAA58
GAG35
Cys C0.8%
UGU16
UGC14
Trp W3.1%
UGA94
UGG25
Arg R2.0%
CGU13
CGC15
CGA34
CGG13
Gly G6.3%
GGU38
GGC77
GGA76
GGG50
Stop 0.2%
UAA8
UAG0
AGA0
AGG0
Genome map
38 annotated features in NC_072677.1Hover, 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 (45.1%, 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 | 791 | 859 | 69 bp | + | – |
| 12S rRNA | Ribosomal RNA | 860 | 1,807 | 948 bp | + | 47.7% |
| tRNA-Val | Transfer RNA | 1,808 | 1,879 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,903 | 3,565 | 1,663 bp | + | 46.5% |
| tRNA-Leu (UUR) | Transfer RNA | 3,566 | 3,639 | 74 bp | + | – |
| ND1 | Protein-coding gene | 3,640 | 4,611 | 972 bp | + | 46.8% |
| tRNA-Ile | Transfer RNA | 4,613 | 4,680 | 68 bp | + | – |
| tRNA-Gln | Transfer RNA | 4,680 | 4,750 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 4,750 | 4,818 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,819 | 5,864 | 1,046 bp | + | 46.7% |
| tRNA-Trp | Transfer RNA | 5,865 | 5,935 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,939 | 6,007 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 6,009 | 6,081 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 6,120 | 6,184 | 65 bp | − | – |
| tRNA-Tyr | Transfer RNA | 6,186 | 6,255 | 70 bp | − | – |
| COX1 | Protein-coding gene | 6,257 | 7,816 | 1,560 bp | + | 45.4% |
| tRNA-Asp | Transfer RNA | 7,873 | 7,943 | 71 bp | + | – |
| tRNA-Ser (UCN) | Transfer RNA | 8,014 | 8,084 | 71 bp | − | – |
| COX2 | Protein-coding gene | 8,156 | 8,846 | 691 bp | + | 41.3% |
| tRNA-Lys | Transfer RNA | 8,847 | 8,920 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 8,922 | 9,089 | 168 bp | + | 47.0% |
| ATP6 | Protein-coding gene | 9,080 | 9,763 | 684 bp | + | 43.3% |
| COX3 | Protein-coding gene | 9,763 | 10,547 | 785 bp | + | 48.2% |
| tRNA-Gly | Transfer RNA | 10,548 | 10,619 | 72 bp | + | – |
| ND3 | Protein-coding gene | 10,620 | 10,968 | 349 bp | + | 44.1% |
| tRNA-Arg | Transfer RNA | 10,969 | 11,037 | 69 bp | + | – |
| ND4L | Protein-coding gene | 11,038 | 11,334 | 297 bp | + | 47.8% |
| ND4 | Protein-coding gene | 11,328 | 12,708 | 1,381 bp | + | 44.7% |
| tRNA-His | Transfer RNA | 12,709 | 12,777 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 12,778 | 12,845 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 12,856 | 12,928 | 73 bp | + | – |
| ND5 | Protein-coding gene | 12,929 | 14,767 | 1,839 bp | + | 43.2% |
| ND6 | Protein-coding gene | 14,764 | 15,285 | 522 bp | − | 47.3% |
| tRNA-Glu | Transfer RNA | 15,286 | 15,353 | 68 bp | − | – |
| CYTB | Protein-coding gene | 15,358 | 16,497 | 1,140 bp | + | 46.9% |
| tRNA-Thr | Transfer RNA | 16,499 | 16,570 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 16,570 | 16,637 | 68 bp | − | – |
| D-loop | Control region | 16,678 | 730 | 761 bp | – | 38.1% |