Cavia aperea
Brazilian guinea pig
GC content
39.03%
Whole genome
Non-coding
1,332 bp
Including the D-loop
Where Brazilian guinea pig sits among 2,335 species
Whole-genome GC content against maximum lifespan. Brazilian guinea pig has the 1,906th longest lifespan of them.
- This species
- Other mammals
- Other classes
Base composition
Whole genome16,681 bp
- GC skew (G − C) / (G + C)
- −0.263
- AT skew (A − T) / (A + T)
- +0.059
Life history
- Maximum lifespan
- 6 years
- Adult weight
- 341 g
- Birth weight
- 59.7 g
- Female sexual maturity
- 74 days
- Male sexual maturity
- 77 days
- Gestation or incubation
- 63 days
- Litter or clutch size
- 2.5
- Litters per year
- 5
Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 02857)
About this record
- Lifespan source
- AnAge build 15
- Based on
- an animal in captivity
- Data quality
- high, large 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 genome16,681 bp
Protein-coding11,339 bp
12S rRNA943 bp
16S rRNA1,565 bp
All tRNA1,502 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 958 bp | 40.61% | −0.373 | +0.009 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,042 bp | 36.18% | −0.501 | +0.077 | |||||
| COX1Cytochrome c oxidase subunit I | 1,542 bp | 41.18% | −0.093 | −0.111 | |||||
| COX2Cytochrome c oxidase subunit II | 684 bp | 38.74% | −0.283 | +0.069 | |||||
| ATP8ATP synthase F0 subunit 8 | 204 bp | 33.33% | −0.529 | +0.103 | |||||
| ATP6ATP synthase F0 subunit 6 | 681 bp | 40.53% | −0.457 | +0.037 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 40.18% | −0.206 | −0.045 | |||||
| ND3NADH dehydrogenase subunit 3 | 347 bp | 36.89% | −0.297 | −0.005 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 38.38% | −0.316 | −0.060 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,378 bp | 36.43% | −0.418 | +0.050 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,812 bp | 37.58% | −0.345 | +0.019 | |||||
| ND6NADH dehydrogenase subunit 6 | 525 bp | 35.62% | −0.316 | +0.207 | |||||
| CYTBCytochrome b | 1,140 bp | 42.98% | −0.400 | +0.025 | |||||
| 12S rRNA12S ribosomal RNA | 943 bp | 41.57% | −0.071 | +0.194 | |||||
| 16S rRNA16S ribosomal RNA | 1,565 bp | 36.81% | −0.063 | +0.191 |
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 F6.3%
UUU98
UUC140
Leu L15.9%
UUA189
UUG22
CUU84
CUC66
CUA203
CUG40
Ile I9.0%
AUU182
AUC160
Met M6.3%
AUA200
AUG39
Val V4.6%
GUU48
GUC33
GUA72
GUG23
Ser S7.9%
UCU52
UCC71
UCA113
UCG9
AGU15
AGC41
Pro P5.1%
CCU53
CCC41
CCA86
CCG12
Thr T7.8%
ACU62
ACC80
ACA140
ACG14
Ala A6.7%
GCU67
GCC85
GCA94
GCG7
Tyr Y3.7%
UAU77
UAC63
His H2.6%
CAU31
CAC66
Gln Q2.3%
CAA74
CAG12
Asn N4.2%
AAU58
AAC100
Lys K2.5%
AAA85
AAG10
Asp D1.8%
GAU27
GAC43
Glu E2.5%
GAA72
GAG24
Cys C0.7%
UGU9
UGC19
Trp W2.8%
UGA84
UGG21
Arg R1.7%
CGU10
CGC12
CGA38
CGG4
Gly G5.5%
GGU38
GGC51
GGA86
GGG33
Stop 0.2%
UAA5
UAG1
AGA1
AGG1
Genome map
37 annotated features in NC_046949.1Hover, 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 (39.0%, 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 | 65 | 65 bp | + | – |
| 12S rRNA | Ribosomal RNA | 66 | 1,008 | 943 bp | + | 41.6% |
| tRNA-Val | Transfer RNA | 1,009 | 1,077 | 69 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,078 | 2,642 | 1,565 bp | + | 36.8% |
| tRNA-Leu (UUR) | Transfer RNA | 2,643 | 2,717 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,722 | 3,679 | 958 bp | + | 40.6% |
| tRNA-Ile | Transfer RNA | 3,680 | 3,747 | 68 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,745 | 3,815 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,818 | 3,886 | 69 bp | + | – |
| ND2 | Protein-coding gene | 3,887 | 4,928 | 1,042 bp | + | 36.2% |
| tRNA-Trp | Transfer RNA | 4,929 | 4,998 | 70 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,001 | 5,069 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,072 | 5,144 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,183 | 5,249 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,252 | 5,318 | 67 bp | − | – |
| COX1 | Protein-coding gene | 5,331 | 6,872 | 1,542 bp | + | 41.2% |
| tRNA-Ser (UCN) | Transfer RNA | 6,876 | 6,944 | 69 bp | − | – |
| tRNA-Asp | Transfer RNA | 6,952 | 7,020 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,021 | 7,704 | 684 bp | + | 38.7% |
| tRNA-Lys | Transfer RNA | 7,707 | 7,770 | 64 bp | + | – |
| ATP8 | Protein-coding gene | 7,772 | 7,975 | 204 bp | + | 33.3% |
| ATP6 | Protein-coding gene | 7,933 | 8,613 | 681 bp | + | 40.5% |
| COX3 | Protein-coding gene | 8,613 | 9,396 | 784 bp | + | 40.2% |
| tRNA-Gly | Transfer RNA | 9,397 | 9,464 | 68 bp | + | – |
| ND3 | Protein-coding gene | 9,465 | 9,811 | 347 bp | + | 36.9% |
| tRNA-Arg | Transfer RNA | 9,812 | 9,879 | 68 bp | + | – |
| ND4L | Protein-coding gene | 9,881 | 10,177 | 297 bp | + | 38.4% |
| ND4 | Protein-coding gene | 10,171 | 11,548 | 1,378 bp | + | 36.4% |
| tRNA-His | Transfer RNA | 11,549 | 11,617 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,622 | 11,678 | 57 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,680 | 11,749 | 70 bp | + | – |
| ND5 | Protein-coding gene | 11,750 | 13,561 | 1,812 bp | + | 37.6% |
| ND6 | Protein-coding gene | 13,558 | 14,082 | 525 bp | − | 35.6% |
| tRNA-Glu | Transfer RNA | 14,087 | 14,155 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,164 | 15,303 | 1,140 bp | + | 43.0% |
| tRNA-Thr | Transfer RNA | 15,304 | 15,372 | 69 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,377 | 15,446 | 70 bp | − | – |