GC content
36.14%
Whole genome
Non-coding
1,512 bp
D-loop 1,420 bp

Where Nutria sits among 2,335 species

Whole-genome GC content against maximum lifespan. Nutria has the 988th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Nutria
  • This species
  • Other mammals
  • Other classes

Base composition

Whole genome16,874 bp
GC skew (G − C) / (G + C)
−0.302
AT skew (A − T) / (A + T)
+0.056

Life history

Maximum lifespan
19 years
Adult weight
7.9 kg
Birth weight
225 g
Body temperature
34.6 °C
Female sexual maturity
152 days
Male sexual maturity
152 days
Gestation or incubation
131 days
Litter or clutch size
6
Litters per year
2.3

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 03097)

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
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 RefSeq
Whole genome16,874 bp
Protein-coding11,348 bp
12S rRNA943 bp
16S rRNA1,568 bp
All tRNA1,503 bp
D-loop1,420 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Base composition of Myocastor coypus genes
Composition
ND1NADH dehydrogenase subunit 1958 bp31.4%32.0%10.8%25.8%36.53%−0.411−0.010
ND2NADH dehydrogenase subunit 21,042 bp35.8%31.4%7.4%25.4%32.82%−0.550+0.066
COX1Cytochrome c oxidase subunit I1,542 bp28.1%34.6%16.3%20.9%37.22%−0.125−0.103
COX2Cytochrome c oxidase subunit II684 bp33.8%32.5%13.5%20.3%33.77%−0.203+0.020
ATP8ATP synthase F0 subunit 8192 bp40.1%28.6%7.3%24.0%31.25%−0.533+0.167
ATP6ATP synthase F0 subunit 6681 bp31.1%33.3%10.4%25.1%35.54%−0.413−0.034
COX3Cytochrome c oxidase subunit III784 bp28.7%30.7%14.3%26.3%40.56%−0.296−0.034
ND3NADH dehydrogenase subunit 3347 bp32.9%34.3%10.4%22.5%32.85%−0.368−0.021
ND4LNADH dehydrogenase subunit 4L297 bp29.6%38.0%10.1%22.2%32.32%−0.375−0.124
ND4NADH dehydrogenase subunit 41,378 bp32.1%33.4%9.6%25.0%34.54%−0.445−0.020
ND5NADH dehydrogenase subunit 51,812 bp34.2%30.8%9.7%25.4%35.04%−0.449+0.052
ND6NADH dehydrogenase subunit 6534 bp44.6%22.8%6.9%25.7%32.58%−0.575+0.322
CYTBCytochrome b1,140 bp30.7%31.5%12.0%25.8%37.81%−0.364−0.013
12S rRNA12S ribosomal RNA943 bp38.2%24.6%17.0%20.3%37.22%−0.088+0.216
16S rRNA16S ribosomal RNA1,568 bp38.6%26.1%16.6%18.6%35.27%−0.056+0.194
D-loopControl region (D-loop)1,420 bp32.5%24.6%14.6%28.2%42.82%−0.316+0.138

Codon usage

Counts per codon, darker is more frequent

3,795 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.4%
UUU134
UUC107
Leu L15.9%
UUA242
UUG16
CUU90
CUC63
CUA178
CUG14
Ile I9.6%
AUU223
AUC143
Met M6.1%
AUA201
AUG31
Val V4.3%
GUU49
GUC19
GUA83
GUG12
Ser S7.7%
UCU71
UCC58
UCA107
UCG4
AGU21
AGC31
Pro P5.0%
CCU74
CCC51
CCA60
CCG4
Thr T8.6%
ACU85
ACC85
ACA146
ACG12
Ala A6.0%
GCU71
GCC61
GCA92
GCG2
Tyr Y3.7%
UAU81
UAC61
His H2.5%
CAU34
CAC60
Gln Q2.3%
CAA82
CAG5
Asn N4.3%
AAU91
AAC72
Lys K2.5%
AAA87
AAG8
Asp D1.6%
GAU26
GAC36
Glu E2.5%
GAA84
GAG12
Cys C0.8%
UGU15
UGC15
Trp W2.8%
UGA100
UGG6
Arg R1.7%
CGU10
CGC8
CGA42
CGG4
Gly G5.5%
GGU50
GGC44
GGA92
GGG22
Stop 0.2%
UAA8
UAG0
AGA0
AGG0

Genome map

38 annotated features in NC_035866.1

Hover, 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 (36.1%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
Annotated features of Myocastor coypus (NC_035866.1)
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA16767 bp+–
12S rRNARibosomal RNA691,011943 bp+37.2%
tRNA-ValTransfer RNA1,0121,07867 bp+–
16S rRNARibosomal RNA1,0792,6461,568 bp+35.3%
tRNA-Leu (UUR)Transfer RNA2,6472,72175 bp+–
ND1Protein-coding gene2,7253,682958 bp+36.5%
tRNA-IleTransfer RNA3,6833,75169 bp+–
tRNA-GlnTransfer RNA3,7493,81971 bp−–
tRNA-MetTransfer RNA3,8223,89170 bp+–
ND2Protein-coding gene3,8924,9331,042 bp+32.8%
tRNA-TrpTransfer RNA4,9345,00269 bp+–
tRNA-AlaTransfer RNA5,0055,07470 bp−–
tRNA-AsnTransfer RNA5,0765,14873 bp−–
tRNA-CysTransfer RNA5,1855,25167 bp−–
tRNA-TyrTransfer RNA5,2545,32168 bp−–
COX1Protein-coding gene5,3296,8701,542 bp+37.2%
tRNA-Ser (UCN)Transfer RNA6,8756,94369 bp−–
tRNA-AspTransfer RNA6,9537,02169 bp+–
COX2Protein-coding gene7,0237,706684 bp+33.8%
tRNA-LysTransfer RNA7,7097,77264 bp+–
ATP8Protein-coding gene7,7747,965192 bp+31.3%
ATP6Protein-coding gene7,9358,615681 bp+35.5%
COX3Protein-coding gene8,6159,398784 bp+40.6%
tRNA-GlyTransfer RNA9,3999,46668 bp+–
ND3Protein-coding gene9,4679,813347 bp+32.9%
tRNA-ArgTransfer RNA9,8149,88067 bp+–
ND4LProtein-coding gene9,88210,178297 bp+32.3%
ND4Protein-coding gene10,17211,5491,378 bp+34.5%
tRNA-HisTransfer RNA11,55011,61970 bp+–
tRNA-Ser (AGY)Transfer RNA11,62511,68359 bp+–
tRNA-Leu (CUN)Transfer RNA11,68511,75470 bp+–
ND5Protein-coding gene11,75513,5661,812 bp+35.0%
ND6Protein-coding gene13,56314,096534 bp−32.6%
tRNA-GluTransfer RNA14,09714,16569 bp−–
CYTBProtein-coding gene14,17215,3111,140 bp+37.8%
tRNA-ThrTransfer RNA15,31315,37967 bp+–
tRNA-ProTransfer RNA15,38715,45468 bp−–
D-loopControl region15,45516,8741,420 bp–42.8%