Fundulus zebrinus
Plains killifish
GC content
41.20%
Whole genome
Non-coding
1,098 bp
D-loop 1,023 bp
Where Plains killifish sits among 2,335 species
Whole-genome GC content against maximum lifespan. Plains killifish has the 2,193rd longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,676 bp
- GC skew (G − C) / (G + C)
- −0.198
- AT skew (A − T) / (A + T)
- −0.061
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 genome16,676 bp
Protein-coding11,403 bp
12S rRNA946 bp
16S rRNA1,684 bp
All tRNA1,547 bp
D-loop1,023 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 42.26% | −0.238 | −0.211 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,047 bp | 41.83% | −0.352 | −0.156 | |||||
| COX1Cytochrome c oxidase subunit I | 1,548 bp | 39.92% | −0.133 | −0.142 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 39.94% | −0.188 | −0.051 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 33.33% | −0.429 | +0.054 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 40.21% | −0.331 | −0.203 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 40.94% | −0.165 | −0.153 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 42.41% | −0.243 | −0.284 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 46.13% | −0.328 | −0.113 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 39.68% | −0.263 | −0.107 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 40.13% | −0.247 | −0.159 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 44.64% | −0.373 | +0.253 | |||||
| CYTBCytochrome b | 1,140 bp | 41.32% | −0.219 | −0.175 | |||||
| 12S rRNA12S ribosomal RNA | 946 bp | 44.50% | −0.036 | +0.170 | |||||
| 16S rRNA16S ribosomal RNA | 1,684 bp | 40.86% | −0.038 | +0.141 | |||||
| D-loopControl region (D-loop) | 1,023 bp | 37.93% | −0.216 | −0.043 |
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 F6.4%
UUU147
UUC98
Leu L17.2%
UUA186
UUG50
CUU173
CUC85
CUA117
CUG44
Ile I7.6%
AUU230
AUC58
Met M4.3%
AUA112
AUG50
Val V5.9%
GUU76
GUC42
GUA78
GUG29
Ser S7.2%
UCU69
UCC64
UCA75
UCG8
AGU25
AGC32
Pro P5.5%
CCU95
CCC61
CCA42
CCG11
Thr T7.2%
ACU94
ACC88
ACA78
ACG13
Ala A8.6%
GCU107
GCC106
GCA96
GCG19
Tyr Y3.0%
UAU70
UAC46
His H2.9%
CAU59
CAC53
Gln Q2.4%
CAA67
CAG24
Asn N2.9%
AAU74
AAC37
Lys K1.9%
AAA51
AAG23
Asp D2.1%
GAU41
GAC38
Glu E2.6%
GAA78
GAG21
Cys C0.8%
UGU16
UGC13
Trp W3.0%
UGA95
UGG20
Arg R1.9%
CGU14
CGC9
CGA37
CGG14
Gly G6.3%
GGU64
GGC63
GGA81
GGG32
Stop 0.2%
UAA6
UAG3
AGA0
AGG0
Genome map
38 annotated features in NC_056698.1Hover, 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 (41.2%, 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 | 1,014 | 946 bp | + | 44.5% |
| tRNA-Val | Transfer RNA | 1,015 | 1,086 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,087 | 2,770 | 1,684 bp | + | 40.9% |
| tRNA-Leu (UUR) | Transfer RNA | 2,771 | 2,843 | 73 bp | + | – |
| ND1 | Protein-coding gene | 2,844 | 3,818 | 975 bp | + | 42.3% |
| tRNA-Ile | Transfer RNA | 3,824 | 3,893 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,893 | 3,963 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,963 | 4,031 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,032 | 5,078 | 1,047 bp | + | 41.8% |
| tRNA-Trp | Transfer RNA | 5,077 | 5,148 | 72 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,151 | 5,219 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,221 | 5,293 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,330 | 5,394 | 65 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,397 | 5,466 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,468 | 7,015 | 1,548 bp | + | 39.9% |
| tRNA-Ser (UCN) | Transfer RNA | 7,027 | 7,097 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,101 | 7,171 | 71 bp | + | – |
| COX2 | Protein-coding gene | 7,180 | 7,870 | 691 bp | + | 39.9% |
| tRNA-Lys | Transfer RNA | 7,871 | 7,944 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,948 | 8,115 | 168 bp | + | 33.3% |
| ATP6 | Protein-coding gene | 8,106 | 8,789 | 684 bp | + | 40.2% |
| COX3 | Protein-coding gene | 8,789 | 9,572 | 784 bp | + | 40.9% |
| tRNA-Gly | Transfer RNA | 9,573 | 9,644 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,645 | 9,993 | 349 bp | + | 42.4% |
| tRNA-Arg | Transfer RNA | 9,994 | 10,062 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,063 | 10,359 | 297 bp | + | 46.1% |
| ND4 | Protein-coding gene | 10,353 | 11,733 | 1,381 bp | + | 39.7% |
| tRNA-His | Transfer RNA | 11,734 | 11,802 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,803 | 11,870 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,875 | 11,947 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,948 | 13,786 | 1,839 bp | + | 40.1% |
| ND6 | Protein-coding gene | 13,783 | 14,304 | 522 bp | − | 44.6% |
| tRNA-Glu | Transfer RNA | 14,305 | 14,372 | 68 bp | − | – |
| CYTB | Protein-coding gene | 14,376 | 15,515 | 1,140 bp | + | 41.3% |
| tRNA-Thr | Transfer RNA | 15,517 | 15,589 | 73 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,589 | 15,658 | 70 bp | − | – |
| D-loop | Control region | 15,654 | 16,676 | 1,023 bp | – | 37.9% |