Scyliorhinus stellaris
Nursehound
GC content
37.52%
Whole genome
Non-coding
1,102 bp
D-loop 1,048 bp
Where Nursehound sits among 2,335 species
Whole-genome GC content against maximum lifespan. Nursehound has the 996th longest lifespan of them.
- This species
- Other sharks and rays
- Other classes
Base composition
Whole genome16,684 bp
- GC skew (G − C) / (G + C)
- −0.260
- AT skew (A − T) / (A + T)
- −0.009
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 genome16,684 bp
Protein-coding11,413 bp
12S rRNA958 bp
16S rRNA1,672 bp
All tRNA1,550 bp
D-loop1,048 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 38.26% | −0.362 | −0.040 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,047 bp | 37.44% | −0.429 | +0.014 | |||||
| COX1Cytochrome c oxidase subunit I | 1,554 bp | 39.38% | −0.163 | −0.102 | |||||
| COX2Cytochrome c oxidase subunit II | 696 bp | 39.51% | −0.215 | +0.012 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 28.57% | −0.375 | +0.067 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 34.36% | −0.387 | −0.105 | |||||
| COX3Cytochrome c oxidase subunit III | 786 bp | 41.09% | −0.214 | −0.071 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 39.89% | −0.229 | −0.223 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 40.07% | −0.345 | −0.146 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 37.00% | −0.362 | −0.071 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,830 bp | 34.97% | −0.394 | −0.042 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 38.12% | −0.487 | +0.282 | |||||
| CYTBCytochrome b | 1,144 bp | 38.20% | −0.350 | −0.098 | |||||
| 12S rRNA12S ribosomal RNA | 958 bp | 43.11% | −0.080 | +0.130 | |||||
| 16S rRNA16S ribosomal RNA | 1,672 bp | 36.84% | −0.084 | +0.121 | |||||
| D-loopControl region (D-loop) | 1,048 bp | 31.78% | −0.207 | +0.010 |
Codon usage
Counts per codon, darker is more frequent3,811 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.4%
UUU168
UUC75
Leu L17.2%
UUA232
UUG24
CUU152
CUC85
CUA149
CUG15
Ile I8.8%
AUU246
AUC91
Met M4.5%
AUA136
AUG37
Val V4.8%
GUU57
GUC25
GUA87
GUG15
Ser S7.1%
UCU56
UCC66
UCA93
UCG3
AGU20
AGC34
Pro P5.6%
CCU47
CCC62
CCA99
CCG4
Thr T7.1%
ACU62
ACC80
ACA124
ACG5
Ala A7.4%
GCU80
GCC110
GCA88
GCG4
Tyr Y3.2%
UAU80
UAC42
His H2.5%
CAU44
CAC52
Gln Q2.6%
CAA91
CAG8
Asn N3.9%
AAU88
AAC62
Lys K2.3%
AAA79
AAG7
Asp D1.8%
GAU45
GAC23
Glu E2.6%
GAA87
GAG11
Cys C0.7%
UGU13
UGC12
Trp W3.1%
UGA108
UGG12
Arg R1.9%
CGU11
CGC21
CGA38
CGG3
Gly G6.1%
GGU68
GGC51
GGA82
GGG31
Stop 0.3%
UAA9
UAG1
AGA1
AGG0
Genome map
38 annotated features in NC_066805.1Hover, 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 (37.5%, 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 | 70 | 70 bp | + | – |
| 12S rRNA | Ribosomal RNA | 71 | 1,028 | 958 bp | + | 43.1% |
| tRNA-Val | Transfer RNA | 1,029 | 1,100 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,101 | 2,772 | 1,672 bp | + | 36.8% |
| tRNA-Leu (UUR) | Transfer RNA | 2,773 | 2,847 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,848 | 3,822 | 975 bp | + | 38.3% |
| tRNA-Ile | Transfer RNA | 3,826 | 3,895 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,897 | 3,968 | 72 bp | − | – |
| tRNA-Met | Transfer RNA | 3,969 | 4,038 | 70 bp | + | – |
| ND2 | Protein-coding gene | 4,039 | 5,085 | 1,047 bp | + | 37.4% |
| tRNA-Trp | Transfer RNA | 5,085 | 5,153 | 69 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,155 | 5,223 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,224 | 5,296 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,334 | 5,400 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,402 | 5,471 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,473 | 7,026 | 1,554 bp | + | 39.4% |
| tRNA-Ser (UCN) | Transfer RNA | 7,027 | 7,097 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,098 | 7,166 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,172 | 7,867 | 696 bp | + | 39.5% |
| tRNA-Lys | Transfer RNA | 7,860 | 7,933 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,935 | 8,102 | 168 bp | + | 28.6% |
| ATP6 | Protein-coding gene | 8,093 | 8,776 | 684 bp | + | 34.4% |
| COX3 | Protein-coding gene | 8,776 | 9,561 | 786 bp | + | 41.1% |
| tRNA-Gly | Transfer RNA | 9,564 | 9,633 | 70 bp | + | – |
| ND3 | Protein-coding gene | 9,634 | 9,984 | 351 bp | + | 39.9% |
| tRNA-Arg | Transfer RNA | 9,983 | 10,052 | 70 bp | + | – |
| ND4L | Protein-coding gene | 10,053 | 10,349 | 297 bp | + | 40.1% |
| ND4 | Protein-coding gene | 10,343 | 11,723 | 1,381 bp | + | 37.0% |
| tRNA-His | Transfer RNA | 11,724 | 11,792 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,793 | 11,859 | 67 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,860 | 11,931 | 72 bp | + | – |
| ND5 | Protein-coding gene | 11,932 | 13,761 | 1,830 bp | + | 35.0% |
| ND6 | Protein-coding gene | 13,758 | 14,279 | 522 bp | − | 38.1% |
| tRNA-Glu | Transfer RNA | 14,280 | 14,349 | 70 bp | − | – |
| CYTB | Protein-coding gene | 14,352 | 15,495 | 1,144 bp | + | 38.2% |
| tRNA-Thr | Transfer RNA | 15,496 | 15,567 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,568 | 15,636 | 69 bp | − | – |
| D-loop | Control region | 15,637 | 16,684 | 1,048 bp | – | 31.8% |