Dipturus batis
Blue skate, or Common skate
GC content
41.06%
Whole genome
Non-coding
1,310 bp
Including the D-loop
Where Blue skate, or Common skate sits among 2,335 species
Whole-genome GC content against maximum lifespan. Blue skate, or Common skate has the 151st longest lifespan of them.
- This species
- Other sharks and rays
- Other classes
Base composition
Whole genome16,911 bp
- GC skew (G − C) / (G + C)
- −0.306
- AT skew (A − T) / (A + T)
- +0.021
Life history
- Maximum lifespan
- 50 years
- Adult weight
- 53.4 kg
- Female sexual maturity
- 11 years
- Male sexual maturity
- 11 years
- Litter or clutch size
- 40
Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 01823)
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 genome16,911 bp
Protein-coding11,411 bp
12S rRNA967 bp
16S rRNA1,676 bp
All tRNA1,548 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 43.53% | −0.434 | +0.007 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 42.26% | −0.534 | +0.040 | |||||
| COX1Cytochrome c oxidase subunit I | 1,557 bp | 43.35% | −0.200 | −0.113 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 38.06% | −0.202 | +0.051 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 36.31% | −0.541 | +0.009 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 41.81% | −0.441 | −0.040 | |||||
| COX3Cytochrome c oxidase subunit III | 786 bp | 46.44% | −0.260 | −0.078 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 45.85% | −0.350 | −0.164 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 46.13% | −0.431 | −0.138 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 42.07% | −0.398 | −0.033 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,836 bp | 41.23% | −0.413 | +0.008 | |||||
| ND6NADH dehydrogenase subunit 6 | 519 bp | 37.96% | −0.503 | +0.422 | |||||
| CYTBCytochrome b | 1,143 bp | 41.47% | −0.409 | −0.070 | |||||
| 12S rRNA12S ribosomal RNA | 967 bp | 41.68% | −0.107 | +0.113 | |||||
| 16S rRNA16S ribosomal RNA | 1,676 bp | 39.14% | −0.107 | +0.151 |
Codon usage
Counts per codon, darker is more frequent3,808 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.3%
UUU125
UUC113
Leu L17.8%
UUA137
UUG19
CUU147
CUC157
CUA178
CUG40
Ile I8.6%
AUU208
AUC119
Met M4.4%
AUA125
AUG42
Val V5.0%
GUU56
GUC58
GUA55
GUG21
Ser S6.7%
UCU45
UCC72
UCA86
UCG2
AGU18
AGC32
Pro P5.6%
CCU34
CCC83
CCA86
CCG10
Thr T7.6%
ACU57
ACC94
ACA131
ACG7
Ala A7.3%
GCU52
GCC140
GCA83
GCG4
Tyr Y3.2%
UAU60
UAC61
His H2.7%
CAU32
CAC70
Gln Q2.6%
CAA87
CAG13
Asn N3.8%
AAU70
AAC74
Lys K2.3%
AAA75
AAG11
Asp D1.8%
GAU30
GAC40
Glu E2.6%
GAA80
GAG20
Cys C0.6%
UGU13
UGC10
Trp W3.1%
UGA103
UGG16
Arg R1.8%
CGU12
CGC20
CGA28
CGG9
Gly G6.0%
GGU45
GGC83
GGA71
GGG30
Stop 0.2%
UAA8
UAG1
AGA0
AGG0
Genome map
37 annotated features in NC_046684.1Hover, 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 (41.1%, 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 | 1,036 | 967 bp | + | 41.7% |
| tRNA-Val | Transfer RNA | 1,037 | 1,108 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,109 | 2,784 | 1,676 bp | + | 39.1% |
| tRNA-Leu (UUR) | Transfer RNA | 2,785 | 2,859 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,860 | 3,834 | 975 bp | + | 43.5% |
| tRNA-Ile | Transfer RNA | 3,835 | 3,904 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,904 | 3,975 | 72 bp | − | – |
| tRNA-Met | Transfer RNA | 3,977 | 4,045 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,046 | 5,091 | 1,046 bp | + | 42.3% |
| tRNA-Trp | Transfer RNA | 5,092 | 5,160 | 69 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,162 | 5,230 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,231 | 5,303 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,336 | 5,403 | 68 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,404 | 5,473 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,475 | 7,031 | 1,557 bp | + | 43.4% |
| tRNA-Ser (UCN) | Transfer RNA | 7,032 | 7,102 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,103 | 7,171 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,177 | 7,867 | 691 bp | + | 38.1% |
| tRNA-Lys | Transfer RNA | 7,868 | 7,940 | 73 bp | + | – |
| ATP8 | Protein-coding gene | 7,942 | 8,109 | 168 bp | + | 36.3% |
| ATP6 | Protein-coding gene | 8,100 | 8,783 | 684 bp | + | 41.8% |
| COX3 | Protein-coding gene | 8,786 | 9,571 | 786 bp | + | 46.4% |
| tRNA-Gly | Transfer RNA | 9,572 | 9,643 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,643 | 9,991 | 349 bp | + | 45.9% |
| tRNA-Arg | Transfer RNA | 9,992 | 10,060 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,061 | 10,357 | 297 bp | + | 46.1% |
| ND4 | Protein-coding gene | 10,351 | 11,731 | 1,381 bp | + | 42.1% |
| tRNA-His | Transfer RNA | 11,732 | 11,800 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,801 | 11,868 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,870 | 11,941 | 72 bp | + | – |
| ND5 | Protein-coding gene | 11,942 | 13,777 | 1,836 bp | + | 41.2% |
| ND6 | Protein-coding gene | 13,774 | 14,292 | 519 bp | − | 38.0% |
| tRNA-Glu | Transfer RNA | 14,294 | 14,362 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,366 | 15,508 | 1,143 bp | + | 41.5% |
| tRNA-Thr | Transfer RNA | 15,512 | 15,583 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,592 | 15,660 | 69 bp | − | – |