Sciurus vulgaris
Eurasian red squirrel
GC content
37.03%
Whole genome
Non-coding
1,120 bp
D-loop 1,059 bp
Where Eurasian red squirrel sits among 2,335 species
Whole-genome GC content against maximum lifespan. Eurasian red squirrel has the 1,260th longest lifespan of them.
- This species
- Other mammals
- Other classes
Base composition
Whole genome16,507 bp
- GC skew (G − C) / (G + C)
- −0.322
- AT skew (A − T) / (A + T)
- +0.020
Life history
- Maximum lifespan
- 14.8 years
- Adult weight
- 600 g
- Birth weight
- 9.3 g
- Female sexual maturity
- 296 days
- Male sexual maturity
- 320 days
- Gestation or incubation
- 38 days
- Litter or clutch size
- 5
- Litters per year
- 2
- Postnatal growth rate
- 0.021 per day
Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 03171)
About this record
- Lifespan source
- AnAge build 15
- Based on
- an animal in captivity
- Data quality
- acceptable, medium sample
- Licence
- Free to use, subject to the Human Ageing Genomic Resources conditions of use
- Status
- Unchanged since build 1
- In the database since
- build 1 (2015-07-01)
Every change against the 2015 build is in the changelog download.
Composition by region
Reference (L) strand as deposited in RefSeqWhole genome16,507 bp
Protein-coding11,330 bp
12S rRNA967 bp
16S rRNA1,574 bp
All tRNA1,516 bp
D-loop1,059 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 956 bp | 39.02% | −0.426 | +0.019 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,042 bp | 34.93% | −0.560 | +0.027 | |||||
| COX1Cytochrome c oxidase subunit I | 1,542 bp | 38.65% | −0.154 | −0.078 | |||||
| COX2Cytochrome c oxidase subunit II | 684 bp | 36.40% | −0.293 | +0.039 | |||||
| ATP8ATP synthase F0 subunit 8 | 204 bp | 33.82% | −0.536 | +0.081 | |||||
| ATP6ATP synthase F0 subunit 6 | 680 bp | 37.50% | −0.420 | −0.049 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 39.16% | −0.277 | −0.040 | |||||
| ND3NADH dehydrogenase subunit 3 | 347 bp | 37.18% | −0.395 | −0.083 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 35.69% | −0.396 | −0.120 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,378 bp | 35.20% | −0.431 | −0.015 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,818 bp | 37.13% | −0.449 | −0.001 | |||||
| ND6NADH dehydrogenase subunit 6 | 525 bp | 34.67% | −0.637 | +0.265 | |||||
| CYTBCytochrome b | 1,140 bp | 40.35% | −0.365 | −0.103 | |||||
| 12S rRNA12S ribosomal RNA | 967 bp | 39.09% | −0.127 | +0.144 | |||||
| 16S rRNA16S ribosomal RNA | 1,574 bp | 36.40% | −0.096 | +0.147 | |||||
| D-loopControl region (D-loop) | 1,059 bp | 36.83% | −0.354 | −0.049 |
Codon usage
Counts per codon, darker is more frequent3,796 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.5%
UUU136
UUC110
Leu L16.2%
UUA157
UUG24
CUU123
CUC80
CUA213
CUG18
Ile I8.9%
AUU195
AUC144
Met M6.0%
AUA200
AUG27
Val V5.0%
GUU71
GUC30
GUA78
GUG10
Ser S7.9%
UCU73
UCC65
UCA110
UCG3
AGU15
AGC35
Pro P5.1%
CCU71
CCC62
CCA58
CCG2
Thr T7.8%
ACU93
ACC76
ACA122
ACG6
Ala A6.3%
GCU79
GCC75
GCA82
GCG5
Tyr Y3.6%
UAU84
UAC51
His H2.5%
CAU45
CAC50
Gln Q2.2%
CAA71
CAG12
Asn N4.2%
AAU65
AAC94
Lys K2.6%
AAA90
AAG7
Asp D1.7%
GAU27
GAC38
Glu E2.6%
GAA83
GAG17
Cys C0.7%
UGU11
UGC15
Trp W2.7%
UGA100
UGG4
Arg R1.7%
CGU10
CGC10
CGA43
CGG2
Gly G5.6%
GGU42
GGC45
GGA110
GGG15
Stop 0.2%
UAA5
UAG0
AGA2
AGG0
Genome map
38 annotated features in NC_002369.1Hover, 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 (37.0%, 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 | 66 | 66 bp | + | – |
| 12S rRNA | Ribosomal RNA | 67 | 1,033 | 967 bp | + | 39.1% |
| tRNA-Val | Transfer RNA | 1,034 | 1,102 | 69 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,103 | 2,676 | 1,574 bp | + | 36.4% |
| tRNA-Leu (UUR) | Transfer RNA | 2,677 | 2,751 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,756 | 3,711 | 956 bp | + | 39.0% |
| tRNA-Ile | Transfer RNA | 3,712 | 3,780 | 69 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,778 | 3,849 | 72 bp | − | – |
| tRNA-Met | Transfer RNA | 3,852 | 3,920 | 69 bp | + | – |
| ND2 | Protein-coding gene | 3,921 | 4,962 | 1,042 bp | + | 34.9% |
| tRNA-Trp | Transfer RNA | 4,963 | 5,029 | 67 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,033 | 5,102 | 70 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,106 | 5,177 | 72 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,210 | 5,276 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,277 | 5,351 | 75 bp | − | – |
| COX1 | Protein-coding gene | 5,352 | 6,893 | 1,542 bp | + | 38.7% |
| tRNA-Ser (UCN) | Transfer RNA | 6,897 | 6,965 | 69 bp | − | – |
| tRNA-Asp | Transfer RNA | 6,969 | 7,037 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,038 | 7,721 | 684 bp | + | 36.4% |
| tRNA-Lys | Transfer RNA | 7,725 | 7,792 | 68 bp | + | – |
| ATP8 | Protein-coding gene | 7,794 | 7,997 | 204 bp | + | 33.8% |
| ATP6 | Protein-coding gene | 7,955 | 8,634 | 680 bp | + | 37.5% |
| COX3 | Protein-coding gene | 8,635 | 9,418 | 784 bp | + | 39.2% |
| tRNA-Gly | Transfer RNA | 9,419 | 9,487 | 69 bp | + | – |
| ND3 | Protein-coding gene | 9,488 | 9,834 | 347 bp | + | 37.2% |
| tRNA-Arg | Transfer RNA | 9,835 | 9,902 | 68 bp | + | – |
| ND4L | Protein-coding gene | 9,903 | 10,199 | 297 bp | + | 35.7% |
| ND4 | Protein-coding gene | 10,193 | 11,570 | 1,378 bp | + | 35.2% |
| tRNA-His | Transfer RNA | 11,571 | 11,639 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,640 | 11,698 | 59 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,699 | 11,768 | 70 bp | + | – |
| ND5 | Protein-coding gene | 11,769 | 13,586 | 1,818 bp | + | 37.1% |
| ND6 | Protein-coding gene | 13,570 | 14,094 | 525 bp | − | 34.7% |
| tRNA-Glu | Transfer RNA | 14,095 | 14,163 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,167 | 15,306 | 1,140 bp | + | 40.4% |
| tRNA-Thr | Transfer RNA | 15,307 | 15,375 | 69 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,380 | 15,448 | 69 bp | − | – |
| D-loop | Control region | 15,449 | 16,507 | 1,059 bp | – | 36.8% |