Acroteriobatus annulatus
Lesser sandshark
GC content
40.13%
Whole genome
Non-coding
1,155 bp
Including the D-loop
Where Lesser sandshark sits among 2,335 species
Whole-genome GC content against maximum lifespan. Lesser sandshark has the 1,872nd longest lifespan of them.
- This species
- Other sharks and rays
- Other classes
Base composition
Whole genome16,773 bp
- GC skew (G − C) / (G + C)
- −0.319
- AT skew (A − T) / (A + T)
- +0.060
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 genome16,773 bp
Protein-coding11,414 bp
12S rRNA961 bp
16S rRNA1,692 bp
All tRNA1,551 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 41.33% | −0.414 | +0.021 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 40.15% | −0.529 | +0.115 | |||||
| COX1Cytochrome c oxidase subunit I | 1,557 bp | 42.26% | −0.210 | −0.059 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 37.92% | −0.244 | +0.091 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 34.52% | −0.448 | +0.018 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 37.87% | −0.421 | −0.035 | |||||
| COX3Cytochrome c oxidase subunit III | 786 bp | 44.15% | −0.245 | −0.043 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 46.42% | −0.333 | −0.209 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 41.08% | −0.393 | −0.074 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 40.91% | −0.423 | +0.042 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 39.15% | −0.472 | +0.063 | |||||
| ND6NADH dehydrogenase subunit 6 | 519 bp | 38.54% | −0.510 | +0.436 | |||||
| CYTBCytochrome b | 1,143 bp | 42.35% | −0.450 | −0.008 | |||||
| 12S rRNA12S ribosomal RNA | 961 bp | 42.77% | −0.158 | +0.182 | |||||
| 16S rRNA16S ribosomal RNA | 1,692 bp | 38.71% | −0.127 | +0.194 |
Codon usage
Counts per codon, darker is more frequent3,810 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.4%
UUU110
UUC133
Leu L17.2%
UUA168
UUG22
CUU114
CUC127
CUA205
CUG20
Ile I8.6%
AUU179
AUC147
Met M4.5%
AUA136
AUG37
Val V4.8%
GUU61
GUC42
GUA65
GUG14
Ser S6.6%
UCU45
UCC65
UCA91
UCG5
AGU10
AGC37
Pro P5.5%
CCU40
CCC52
CCA112
CCG6
Thr T8.0%
ACU54
ACC95
ACA150
ACG6
Ala A7.1%
GCU50
GCC126
GCA92
GCG3
Tyr Y3.2%
UAU60
UAC62
His H2.6%
CAU41
CAC59
Gln Q2.7%
CAA97
CAG7
Asn N3.9%
AAU54
AAC96
Lys K2.3%
AAA86
AAG1
Asp D1.8%
GAU24
GAC46
Glu E2.7%
GAA91
GAG11
Cys C0.7%
UGU11
UGC15
Trp W3.1%
UGA110
UGG9
Arg R1.9%
CGU10
CGC19
CGA39
CGG4
Gly G6.0%
GGU52
GGC69
GGA77
GGG32
Stop 0.2%
UAA9
UAG0
AGA0
AGG0
Genome map
37 annotated features in NC_068897.1Hover, 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
- Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
- Middle ring: GC% of each gene against the whole genome (40.1%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 37 features as a table
| Feature | Type | Start | End | Length | Strand | GC |
|---|---|---|---|---|---|---|
| tRNA-Phe | Transfer RNA | 1 | 69 | 69 bp | + | – |
| 12S rRNA | Ribosomal RNA | 70 | 1,030 | 961 bp | + | 42.8% |
| tRNA-Val | Transfer RNA | 1,031 | 1,102 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,103 | 2,794 | 1,692 bp | + | 38.7% |
| tRNA-Leu (UUR) | Transfer RNA | 2,795 | 2,869 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,870 | 3,844 | 975 bp | + | 41.3% |
| tRNA-Ile | Transfer RNA | 3,847 | 3,916 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,916 | 3,987 | 72 bp | − | – |
| tRNA-Met | Transfer RNA | 3,988 | 4,056 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,057 | 5,102 | 1,046 bp | + | 40.2% |
| tRNA-Trp | Transfer RNA | 5,103 | 5,171 | 69 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,173 | 5,241 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,242 | 5,314 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,349 | 5,416 | 68 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,418 | 5,487 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,489 | 7,045 | 1,557 bp | + | 42.3% |
| tRNA-Ser (UCN) | Transfer RNA | 7,050 | 7,120 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,121 | 7,189 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,196 | 7,886 | 691 bp | + | 37.9% |
| tRNA-Lys | Transfer RNA | 7,887 | 7,960 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,962 | 8,129 | 168 bp | + | 34.5% |
| ATP6 | Protein-coding gene | 8,120 | 8,803 | 684 bp | + | 37.9% |
| COX3 | Protein-coding gene | 8,809 | 9,594 | 786 bp | + | 44.2% |
| tRNA-Gly | Transfer RNA | 9,596 | 9,666 | 71 bp | + | – |
| ND3 | Protein-coding gene | 9,667 | 10,015 | 349 bp | + | 46.4% |
| tRNA-Arg | Transfer RNA | 10,016 | 10,086 | 71 bp | + | – |
| ND4L | Protein-coding gene | 10,087 | 10,383 | 297 bp | + | 41.1% |
| ND4 | Protein-coding gene | 10,377 | 11,757 | 1,381 bp | + | 40.9% |
| tRNA-His | Transfer RNA | 11,758 | 11,826 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,827 | 11,893 | 67 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,893 | 11,964 | 72 bp | + | – |
| ND5 | Protein-coding gene | 11,965 | 13,803 | 1,839 bp | + | 39.2% |
| ND6 | Protein-coding gene | 13,800 | 14,318 | 519 bp | − | 38.5% |
| tRNA-Glu | Transfer RNA | 14,319 | 14,387 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,391 | 15,533 | 1,143 bp | + | 42.4% |
| tRNA-Thr | Transfer RNA | 15,539 | 15,613 | 75 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,621 | 15,689 | 69 bp | − | – |