Rhinoptera bonasus
Cownose ray
GC content
39.94%
Whole genome
Non-coding
2,719 bp
Including the D-loop
Where Cownose ray sits among 2,335 species
Whole-genome GC content against maximum lifespan. Cownose ray has the 1,191st longest lifespan of them.
- This species
- Other sharks and rays
- Other classes
Base composition
Whole genome18,365 bp
- GC skew (G − C) / (G + C)
- −0.340
- AT skew (A − T) / (A + T)
- +0.045
Life history
- Maximum lifespan
- 15.5 years
- Female sexual maturity
- 6 years
- Litter or clutch size
- 1.1
Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 01810)
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 genome18,365 bp
Protein-coding11,413 bp
12S rRNA967 bp
16S rRNA1,706 bp
All tRNA1,560 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 43.59% | −0.464 | +0.004 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 41.97% | −0.540 | +0.068 | |||||
| COX1Cytochrome c oxidase subunit I | 1,554 bp | 41.63% | −0.187 | −0.105 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 40.52% | −0.271 | +0.032 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 37.50% | −0.524 | +0.105 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 40.21% | −0.462 | −0.017 | |||||
| COX3Cytochrome c oxidase subunit III | 786 bp | 42.88% | −0.294 | −0.056 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 46.71% | −0.387 | −0.161 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 46.13% | −0.445 | −0.063 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 42.14% | −0.460 | −0.026 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 42.47% | −0.513 | +0.055 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 41.38% | −0.593 | +0.425 | |||||
| CYTBCytochrome b | 1,143 bp | 42.17% | −0.432 | −0.041 | |||||
| 12S rRNA12S ribosomal RNA | 967 bp | 42.61% | −0.146 | +0.142 | |||||
| 16S rRNA16S ribosomal RNA | 1,706 bp | 38.86% | −0.131 | +0.162 |
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 F6.3%
UUU103
UUC136
Leu L17.7%
UUA115
UUG21
CUU141
CUC151
CUA233
CUG15
Ile I8.3%
AUU149
AUC167
Met M4.3%
AUA135
AUG30
Val V4.9%
GUU64
GUC49
GUA51
GUG21
Ser S7.1%
UCU42
UCC86
UCA90
UCG2
AGU21
AGC30
Pro P5.5%
CCU42
CCC67
CCA97
CCG3
Thr T7.8%
ACU68
ACC100
ACA125
ACG6
Ala A7.5%
GCU66
GCC118
GCA99
GCG4
Tyr Y3.0%
UAU47
UAC69
His H2.6%
CAU43
CAC56
Gln Q2.7%
CAA94
CAG9
Asn N3.7%
AAU52
AAC89
Lys K2.2%
AAA81
AAG2
Asp D1.9%
GAU33
GAC39
Glu E2.5%
GAA81
GAG13
Cys C0.7%
UGU15
UGC10
Trp W3.2%
UGA112
UGG10
Arg R1.9%
CGU11
CGC19
CGA37
CGG4
Gly G6.0%
GGU65
GGC72
GGA63
GGG28
Stop 0.2%
UAA8
UAG1
AGA0
AGG0
Genome map
37 annotated features in NC_082999.1Hover, 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 (39.9%, 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 | 1,036 | 967 bp | + | 42.6% |
| tRNA-Val | Transfer RNA | 1,037 | 1,108 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,109 | 2,814 | 1,706 bp | + | 38.9% |
| tRNA-Leu (UUR) | Transfer RNA | 2,815 | 2,889 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,891 | 3,865 | 975 bp | + | 43.6% |
| tRNA-Ile | Transfer RNA | 3,867 | 3,936 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,939 | 4,010 | 72 bp | − | – |
| tRNA-Met | Transfer RNA | 4,011 | 4,079 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,080 | 5,125 | 1,046 bp | + | 42.0% |
| tRNA-Trp | Transfer RNA | 5,126 | 5,196 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,198 | 5,266 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,268 | 5,340 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,376 | 5,444 | 69 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,450 | 5,519 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,521 | 7,074 | 1,554 bp | + | 41.6% |
| tRNA-Ser (UCN) | Transfer RNA | 7,082 | 7,152 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,153 | 7,223 | 71 bp | + | – |
| COX2 | Protein-coding gene | 7,227 | 7,917 | 691 bp | + | 40.5% |
| tRNA-Lys | Transfer RNA | 7,918 | 7,991 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,993 | 8,160 | 168 bp | + | 37.5% |
| ATP6 | Protein-coding gene | 8,151 | 8,834 | 684 bp | + | 40.2% |
| COX3 | Protein-coding gene | 8,834 | 9,619 | 786 bp | + | 42.9% |
| tRNA-Gly | Transfer RNA | 9,625 | 9,696 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,697 | 10,045 | 349 bp | + | 46.7% |
| tRNA-Arg | Transfer RNA | 10,046 | 10,116 | 71 bp | + | – |
| ND4L | Protein-coding gene | 10,117 | 10,413 | 297 bp | + | 46.1% |
| ND4 | Protein-coding gene | 10,407 | 11,787 | 1,381 bp | + | 42.1% |
| tRNA-His | Transfer RNA | 11,788 | 11,856 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,858 | 11,925 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,928 | 11,999 | 72 bp | + | – |
| ND5 | Protein-coding gene | 12,000 | 13,838 | 1,839 bp | + | 42.5% |
| ND6 | Protein-coding gene | 13,835 | 14,356 | 522 bp | − | 41.4% |
| tRNA-Glu | Transfer RNA | 14,357 | 14,425 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,432 | 15,574 | 1,143 bp | + | 42.2% |
| tRNA-Thr | Transfer RNA | 15,578 | 15,650 | 73 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,660 | 15,730 | 71 bp | − | – |