Alopias vulpinus
Thresher
GC content
37.87%
Whole genome
Non-coding
1,120 bp
D-loop 1,062 bp
Where Thresher sits among 2,335 species
Whole-genome GC content against maximum lifespan. Thresher has the 287th longest lifespan of them.
- This species
- Other sharks and rays
- Other classes
Base composition
Whole genome16,700 bp
- GC skew (G − C) / (G + C)
- −0.308
- AT skew (A − T) / (A + T)
- +0.039
About this record
- Lifespan source
- FishBase v26.06
- Based on
- an observed animal, origin not stated
- Data quality
- acceptable
- 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 genome16,700 bp
Protein-coding11,402 bp
12S rRNA951 bp
16S rRNA1,674 bp
All tRNA1,553 bp
D-loop1,062 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 38.97% | −0.432 | +0.005 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,043 bp | 38.83% | −0.501 | +0.028 | |||||
| COX1Cytochrome c oxidase subunit I | 1,554 bp | 39.13% | −0.178 | −0.076 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 37.34% | −0.279 | +0.053 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 27.38% | −0.565 | +0.098 | |||||
| ATP6ATP synthase F0 subunit 6 | 683 bp | 35.87% | −0.461 | −0.005 | |||||
| COX3Cytochrome c oxidase subunit III | 786 bp | 39.44% | −0.245 | −0.046 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 42.12% | −0.347 | −0.109 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 39.73% | −0.407 | −0.128 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 36.93% | −0.427 | +0.029 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,830 bp | 37.27% | −0.472 | +0.031 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 38.70% | −0.574 | +0.356 | |||||
| CYTBCytochrome b | 1,145 bp | 39.39% | −0.419 | −0.032 | |||||
| 12S rRNA12S ribosomal RNA | 951 bp | 41.43% | −0.076 | +0.153 | |||||
| 16S rRNA16S ribosomal RNA | 1,674 bp | 36.26% | −0.094 | +0.149 | |||||
| D-loopControl region (D-loop) | 1,062 bp | 33.93% | −0.211 | +0.013 |
Codon usage
Counts per codon, darker is more frequent3,805 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.1%
UUU133
UUC98
Leu L17.5%
UUA208
UUG17
CUU124
CUC103
CUA206
CUG8
Ile I9.3%
AUU205
AUC149
Met M4.8%
AUA157
AUG26
Val V4.5%
GUU43
GUC30
GUA85
GUG12
Ser S7.1%
UCU49
UCC63
UCA98
UCG4
AGU23
AGC32
Pro P5.5%
CCU37
CCC62
CCA107
CCG3
Thr T7.3%
ACU47
ACC100
ACA129
ACG2
Ala A7.1%
GCU71
GCC103
GCA91
GCG4
Tyr Y3.2%
UAU79
UAC44
His H2.7%
CAU52
CAC49
Gln Q2.6%
CAA99
CAG0
Asn N4.0%
AAU75
AAC78
Lys K2.1%
AAA81
AAG0
Asp D1.9%
GAU41
GAC30
Glu E2.7%
GAA95
GAG8
Cys C0.6%
UGU14
UGC10
Trp W3.2%
UGA113
UGG7
Arg R1.9%
CGU14
CGC15
CGA42
CGG1
Gly G5.8%
GGU51
GGC60
GGA89
GGG22
Stop 0.2%
UAA6
UAG0
AGA0
AGG1
Genome map
38 annotated features in NC_049866.1Hover, 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 (37.9%, 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 | 71 | 71 bp | + | – |
| 12S rRNA | Ribosomal RNA | 72 | 1,022 | 951 bp | + | 41.4% |
| tRNA-Val | Transfer RNA | 1,023 | 1,094 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,095 | 2,768 | 1,674 bp | + | 36.3% |
| tRNA-Leu (UUR) | Transfer RNA | 2,769 | 2,843 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,844 | 3,818 | 975 bp | + | 39.0% |
| tRNA-Ile | Transfer RNA | 3,820 | 3,888 | 69 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,888 | 3,959 | 72 bp | − | – |
| tRNA-Met | Transfer RNA | 3,960 | 4,028 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,029 | 5,071 | 1,043 bp | + | 38.8% |
| tRNA-Trp | Transfer RNA | 5,072 | 5,142 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,144 | 5,212 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,213 | 5,284 | 72 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,319 | 5,385 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,387 | 5,457 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,459 | 7,012 | 1,554 bp | + | 39.1% |
| tRNA-Ser (UCN) | Transfer RNA | 7,015 | 7,085 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,090 | 7,159 | 70 bp | + | – |
| COX2 | Protein-coding gene | 7,167 | 7,857 | 691 bp | + | 37.3% |
| tRNA-Lys | Transfer RNA | 7,858 | 7,931 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,933 | 8,100 | 168 bp | + | 27.4% |
| ATP6 | Protein-coding gene | 8,091 | 8,773 | 683 bp | + | 35.9% |
| COX3 | Protein-coding gene | 8,774 | 9,559 | 786 bp | + | 39.4% |
| tRNA-Gly | Transfer RNA | 9,562 | 9,631 | 70 bp | + | – |
| ND3 | Protein-coding gene | 9,632 | 9,980 | 349 bp | + | 42.1% |
| tRNA-Arg | Transfer RNA | 9,981 | 10,050 | 70 bp | + | – |
| ND4L | Protein-coding gene | 10,051 | 10,347 | 297 bp | + | 39.7% |
| ND4 | Protein-coding gene | 10,341 | 11,721 | 1,381 bp | + | 36.9% |
| tRNA-His | Transfer RNA | 11,722 | 11,790 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,791 | 11,857 | 67 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,858 | 11,929 | 72 bp | + | – |
| ND5 | Protein-coding gene | 11,930 | 13,759 | 1,830 bp | + | 37.3% |
| ND6 | Protein-coding gene | 13,755 | 14,276 | 522 bp | − | 38.7% |
| tRNA-Glu | Transfer RNA | 14,277 | 14,346 | 70 bp | − | – |
| CYTB | Protein-coding gene | 14,349 | 15,493 | 1,145 bp | + | 39.4% |
| tRNA-Thr | Transfer RNA | 15,494 | 15,567 | 74 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,570 | 15,638 | 69 bp | − | – |
| D-loop | Control region | 15,639 | 16,700 | 1,062 bp | – | 33.9% |