Rattus rattus
Rat
GC content
38.10%
Whole genome
Non-coding
957 bp
D-loop 898 bp
Where Rat sits among 2,335 species
Whole-genome GC content against maximum lifespan. Rat has the 2,071st longest lifespan of them.
- This species
- Other mammals
- Other classes
Base composition
Whole genome16,305 bp
- GC skew (G − C) / (G + C)
- −0.340
- AT skew (A − T) / (A + T)
- +0.099
Life history
- Maximum lifespan
- 4.2 years
- Adult weight
- 200 g
- Birth weight
- 4.6 g
- Basal metabolic rate
- 0.77 W
- Body temperature
- 38 °C
- Female sexual maturity
- 90 days
- Male sexual maturity
- 112 days
- Gestation or incubation
- 22 days
- Litter or clutch size
- 7.3
- Litters per year
- 4.3
- Postnatal growth rate
- 0.0207 per day
Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 03084)
About this record
- Lifespan source
- AnAge build 15
- Based on
- an animal in captivity
- Data quality
- acceptable, large 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 genome16,305 bp
Protein-coding11,330 bp
12S rRNA956 bp
16S rRNA1,569 bp
All tRNA1,496 bp
D-loop898 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 955 bp | 42.93% | −0.434 | +0.057 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,036 bp | 37.74% | −0.555 | +0.150 | |||||
| COX1Cytochrome c oxidase subunit I | 1,545 bp | 41.42% | −0.200 | −0.052 | |||||
| COX2Cytochrome c oxidase subunit II | 684 bp | 39.47% | −0.326 | +0.126 | |||||
| ATP8ATP synthase F0 subunit 8 | 204 bp | 34.80% | −0.634 | +0.158 | |||||
| ATP6ATP synthase F0 subunit 6 | 681 bp | 37.89% | −0.426 | +0.026 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 40.56% | −0.327 | +0.030 | |||||
| ND3NADH dehydrogenase subunit 3 | 348 bp | 39.66% | −0.435 | +0.029 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 37.37% | −0.459 | −0.022 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,378 bp | 37.81% | −0.463 | +0.111 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,830 bp | 37.21% | −0.480 | +0.074 | |||||
| ND6NADH dehydrogenase subunit 6 | 519 bp | 33.72% | −0.611 | +0.343 | |||||
| CYTBCytochrome b | 1,143 bp | 40.16% | −0.390 | +0.044 | |||||
| 12S rRNA12S ribosomal RNA | 956 bp | 38.29% | −0.109 | +0.193 | |||||
| 16S rRNA16S ribosomal RNA | 1,569 bp | 35.69% | −0.082 | +0.207 | |||||
| D-loopControl region (D-loop) | 898 bp | 35.19% | −0.380 | +0.086 |
Codon usage
Counts per codon, darker is more frequent3,800 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.2%
UUU115
UUC122
Leu L15.6%
UUA123
UUG21
CUU80
CUC98
CUA257
CUG12
Ile I9.6%
AUU188
AUC177
Met M6.2%
AUA190
AUG45
Val V4.2%
GUU32
GUC33
GUA80
GUG16
Ser S8.0%
UCU47
UCC69
UCA128
UCG3
AGU17
AGC40
Pro P5.2%
CCU42
CCC50
CCA100
CCG4
Thr T8.2%
ACU55
ACC88
ACA163
ACG6
Ala A6.3%
GCU51
GCC97
GCA90
GCG2
Tyr Y3.4%
UAU53
UAC77
His H2.6%
CAU38
CAC59
Gln Q2.3%
CAA81
CAG5
Asn N4.4%
AAU56
AAC112
Lys K2.6%
AAA87
AAG12
Asp D1.9%
GAU25
GAC46
Glu E2.4%
GAA80
GAG13
Cys C0.8%
UGU8
UGC21
Trp W2.8%
UGA96
UGG9
Arg R1.7%
CGU9
CGC11
CGA40
CGG4
Gly G5.5%
GGU34
GGC47
GGA104
GGG23
Stop 0.2%
UAA9
UAG0
AGA0
AGG0
Genome map
38 annotated features in NC_012374.1Hover, 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 (38.1%, 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 | 1,025 | 956 bp | + | 38.3% |
| tRNA-Val | Transfer RNA | 1,026 | 1,093 | 68 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,094 | 2,662 | 1,569 bp | + | 35.7% |
| tRNA-Leu (UUR) | Transfer RNA | 2,663 | 2,737 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,738 | 3,692 | 955 bp | + | 42.9% |
| tRNA-Ile | Transfer RNA | 3,693 | 3,761 | 69 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,759 | 3,829 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,833 | 3,901 | 69 bp | + | – |
| ND2 | Protein-coding gene | 3,902 | 4,937 | 1,036 bp | + | 37.7% |
| tRNA-Trp | Transfer RNA | 4,938 | 5,003 | 66 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,005 | 5,073 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,076 | 5,147 | 72 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,179 | 5,246 | 68 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,249 | 5,314 | 66 bp | − | – |
| COX1 | Protein-coding gene | 5,316 | 6,860 | 1,545 bp | + | 41.4% |
| tRNA-Ser (UCN) | Transfer RNA | 6,858 | 6,926 | 69 bp | − | – |
| tRNA-Asp | Transfer RNA | 6,930 | 6,997 | 68 bp | + | – |
| COX2 | Protein-coding gene | 6,999 | 7,682 | 684 bp | + | 39.5% |
| tRNA-Lys | Transfer RNA | 7,686 | 7,749 | 64 bp | + | – |
| ATP8 | Protein-coding gene | 7,751 | 7,954 | 204 bp | + | 34.8% |
| ATP6 | Protein-coding gene | 7,912 | 8,592 | 681 bp | + | 37.9% |
| COX3 | Protein-coding gene | 8,592 | 9,375 | 784 bp | + | 40.6% |
| tRNA-Gly | Transfer RNA | 9,376 | 9,442 | 67 bp | + | – |
| ND3 | Protein-coding gene | 9,443 | 9,790 | 348 bp | + | 39.7% |
| tRNA-Arg | Transfer RNA | 9,792 | 9,859 | 68 bp | + | – |
| ND4L | Protein-coding gene | 9,862 | 10,158 | 297 bp | + | 37.4% |
| ND4 | Protein-coding gene | 10,152 | 11,529 | 1,378 bp | + | 37.8% |
| tRNA-His | Transfer RNA | 11,530 | 11,597 | 68 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,598 | 11,656 | 59 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,656 | 11,726 | 71 bp | + | – |
| ND5 | Protein-coding gene | 11,727 | 13,556 | 1,830 bp | + | 37.2% |
| ND6 | Protein-coding gene | 13,534 | 14,052 | 519 bp | − | 33.7% |
| tRNA-Glu | Transfer RNA | 14,053 | 14,121 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,127 | 15,269 | 1,143 bp | + | 40.2% |
| tRNA-Thr | Transfer RNA | 15,271 | 15,337 | 67 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,340 | 15,407 | 68 bp | − | – |
| D-loop | Control region | 15,408 | 16,305 | 898 bp | – | 35.2% |