Leucoraja naevus
Sandy ray
GC content
42.19%
Whole genome
Non-coding
1,118 bp
D-loop 1,058 bp
Where Sandy ray sits among 2,335 species
Whole-genome GC content against maximum lifespan. Sandy ray has the 1,309th longest lifespan of them.
- This species
- Other sharks and rays
- Other classes
Base composition
Whole genome16,719 bp
- GC skew (G − C) / (G + C)
- −0.324
- AT skew (A − T) / (A + T)
- +0.045
Life history
- Maximum lifespan
- 14 years
- Female sexual maturity
- 9 years
- Male sexual maturity
- 8.5 years
- Litter or clutch size
- 90
Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 01830)
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 genome16,719 bp
Protein-coding11,411 bp
12S rRNA967 bp
16S rRNA1,676 bp
All tRNA1,547 bp
D-loop1,058 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 44.62% | −0.434 | +0.022 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 44.74% | −0.530 | +0.073 | |||||
| COX1Cytochrome c oxidase subunit I | 1,557 bp | 44.25% | −0.231 | −0.069 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 39.51% | −0.260 | +0.129 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 36.31% | −0.574 | +0.047 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 42.25% | −0.460 | −0.038 | |||||
| COX3Cytochrome c oxidase subunit III | 786 bp | 47.96% | −0.305 | −0.022 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 46.71% | −0.374 | −0.172 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 46.47% | −0.391 | −0.120 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 43.59% | −0.425 | +0.017 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,836 bp | 42.27% | −0.428 | +0.026 | |||||
| ND6NADH dehydrogenase subunit 6 | 519 bp | 40.46% | −0.505 | +0.450 | |||||
| CYTBCytochrome b | 1,143 bp | 44.09% | −0.425 | −0.055 | |||||
| 12S rRNA12S ribosomal RNA | 967 bp | 42.40% | −0.127 | +0.127 | |||||
| 16S rRNA16S ribosomal RNA | 1,676 bp | 38.37% | −0.117 | +0.156 | |||||
| D-loopControl region (D-loop) | 1,058 bp | 36.48% | −0.233 | 0.000 |
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 F6.3%
UUU118
UUC123
Leu L17.7%
UUA129
UUG27
CUU116
CUC175
CUA191
CUG38
Ile I9.0%
AUU173
AUC168
Met M4.1%
AUA117
AUG41
Val V4.6%
GUU46
GUC47
GUA62
GUG19
Ser S6.6%
UCU36
UCC94
UCA67
UCG6
AGU15
AGC35
Pro P5.6%
CCU29
CCC76
CCA102
CCG5
Thr T7.8%
ACU50
ACC108
ACA133
ACG7
Ala A7.5%
GCU53
GCC138
GCA89
GCG6
Tyr Y3.1%
UAU41
UAC76
His H2.7%
CAU24
CAC79
Gln Q2.6%
CAA91
CAG8
Asn N3.8%
AAU57
AAC88
Lys K2.2%
AAA78
AAG6
Asp D1.8%
GAU24
GAC43
Glu E2.7%
GAA76
GAG25
Cys C0.7%
UGU11
UGC14
Trp W3.1%
UGA98
UGG21
Arg R1.9%
CGU8
CGC22
CGA35
CGG6
Gly G6.0%
GGU36
GGC83
GGA67
GGG44
Stop 0.2%
UAA9
UAG0
AGA0
AGG0
Genome map
38 annotated features in NC_037968.1Hover, 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 (42.2%, 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 | 69 | 69 bp | + | – |
| 12S rRNA | Ribosomal RNA | 70 | 1,036 | 967 bp | + | 42.4% |
| tRNA-Val | Transfer RNA | 1,037 | 1,108 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,109 | 2,784 | 1,676 bp | + | 38.4% |
| tRNA-Leu (UUR) | Transfer RNA | 2,787 | 2,861 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,862 | 3,836 | 975 bp | + | 44.6% |
| tRNA-Ile | Transfer RNA | 3,837 | 3,906 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,906 | 3,977 | 72 bp | − | – |
| tRNA-Met | Transfer RNA | 3,979 | 4,047 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,048 | 5,093 | 1,046 bp | + | 44.7% |
| tRNA-Trp | Transfer RNA | 5,094 | 5,162 | 69 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,164 | 5,232 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,233 | 5,305 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,338 | 5,405 | 68 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,406 | 5,475 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,477 | 7,033 | 1,557 bp | + | 44.3% |
| tRNA-Ser (UCN) | Transfer RNA | 7,034 | 7,104 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,105 | 7,173 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,179 | 7,869 | 691 bp | + | 39.5% |
| tRNA-Lys | Transfer RNA | 7,870 | 7,942 | 73 bp | + | – |
| ATP8 | Protein-coding gene | 7,944 | 8,111 | 168 bp | + | 36.3% |
| ATP6 | Protein-coding gene | 8,102 | 8,785 | 684 bp | + | 42.3% |
| COX3 | Protein-coding gene | 8,788 | 9,573 | 786 bp | + | 48.0% |
| tRNA-Gly | Transfer RNA | 9,575 | 9,644 | 70 bp | + | – |
| ND3 | Protein-coding gene | 9,645 | 9,993 | 349 bp | + | 46.7% |
| tRNA-Arg | Transfer RNA | 9,994 | 10,063 | 70 bp | + | – |
| ND4L | Protein-coding gene | 10,064 | 10,360 | 297 bp | + | 46.5% |
| ND4 | Protein-coding gene | 10,354 | 11,734 | 1,381 bp | + | 43.6% |
| tRNA-His | Transfer RNA | 11,735 | 11,803 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,804 | 11,870 | 67 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,872 | 11,943 | 72 bp | + | – |
| ND5 | Protein-coding gene | 11,944 | 13,779 | 1,836 bp | + | 42.3% |
| ND6 | Protein-coding gene | 13,776 | 14,294 | 519 bp | − | 40.5% |
| tRNA-Glu | Transfer RNA | 14,296 | 14,364 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,368 | 15,510 | 1,143 bp | + | 44.1% |
| tRNA-Thr | Transfer RNA | 15,512 | 15,584 | 73 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,593 | 15,661 | 69 bp | − | – |
| D-loop | Control region | 15,662 | 16,719 | 1,058 bp | – | 36.5% |