MitoAge

Aonyx cinereus

Oriental small-clawed otter

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Maximum lifespan
23 yr
AnAge record
mtDNA size
16,154 bp
RefSeq NC_035814.1
GC content
43.05%
Whole genome
Non-coding
771 bp
D-loop 710 bp

Where Oriental small-clawed otter sits among 2,335 species

Whole-genome GC content against maximum lifespan. Oriental small-clawed otter has the 743rd longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Oriental small-clawed otter
  • This species
  • Other mammals
  • Other classes
Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,154 bp
GC skew (G − C) / (G + C)
−0.303
AT skew (A − T) / (A + T)
+0.112

Life history

Maximum lifespan
23 years
Adult weight
3 kg
Birth weight
57 g
Female sexual maturity
2 years
Male sexual maturity
2 years
Gestation or incubation
63 days
Litter or clutch size
1.4
Litters per year
2

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 02168)

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 genome16,154 bp
Protein-coding11,346 bp
12S rRNA964 bp
16S rRNA1,568 bp
All tRNA1,508 bp
D-loop710 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1956 bp28.8%25.1%14.6%31.5%46.13%−0.365+0.068
ND2NADH dehydrogenase subunit 21,042 bp35.3%23.6%10.7%30.4%41.08%−0.481+0.199
COX1Cytochrome c oxidase subunit I1,545 bp27.7%28.7%18.2%25.4%43.63%−0.166−0.017
COX2Cytochrome c oxidase subunit II684 bp30.1%24.6%16.4%28.9%45.32%−0.277+0.102
ATP8ATP synthase F0 subunit 8204 bp36.8%24.0%9.3%29.9%39.22%−0.525+0.210
ATP6ATP synthase F0 subunit 6681 bp29.8%27.3%12.5%30.4%42.88%−0.418+0.044
COX3Cytochrome c oxidase subunit III784 bp26.0%27.4%16.3%30.2%46.56%−0.299−0.026
ND3NADH dehydrogenase subunit 3348 bp29.6%25.3%15.5%29.6%45.12%−0.312+0.079
ND4LNADH dehydrogenase subunit 4L297 bp26.9%31.0%14.1%27.9%42.09%−0.328−0.070
ND4NADH dehydrogenase subunit 41,378 bp31.3%24.5%12.5%31.6%44.12%−0.434+0.122
ND5NADH dehydrogenase subunit 51,821 bp31.6%25.6%12.1%30.7%42.78%−0.435+0.106
ND6NADH dehydrogenase subunit 6534 bp40.1%18.0%11.6%30.3%41.95%−0.446+0.381
CYTBCytochrome b1,140 bp28.2%26.7%14.5%30.7%45.18%−0.359+0.027
12S rRNA12S ribosomal RNA964 bp35.7%22.1%18.9%23.3%42.22%−0.106+0.235
16S rRNA16S ribosomal RNA1,568 bp36.0%23.2%18.2%22.6%40.82%−0.106+0.218
D-loopControl region (D-loop)710 bp28.6%24.8%15.4%31.3%46.62%−0.341+0.071

Codon usage

Counts per codon, darker is more frequent

3,803 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.9%
UUU77
UUC149
Leu L16.3%
UUA79
UUG22
CUU55
CUC103
CUA269
CUG90
Ile I8.3%
AUU114
AUC200
Met M6.5%
AUA177
AUG69
Val V5.0%
GUU32
GUC57
GUA87
GUG13
Ser S7.3%
UCU38
UCC76
UCA88
UCG18
AGU14
AGC43
Pro P5.3%
CCU37
CCC79
CCA72
CCG12
Thr T8.5%
ACU70
ACC97
ACA125
ACG32
Ala A6.7%
GCU37
GCC116
GCA85
GCG18
Tyr Y3.4%
UAU46
UAC83
His H2.7%
CAU24
CAC77
Gln Q2.3%
CAA73
CAG15
Asn N3.8%
AAU39
AAC106
Lys K2.7%
AAA85
AAG17
Asp D2.0%
GAU20
GAC55
Glu E2.5%
GAA68
GAG27
Cys C0.6%
UGU9
UGC15
Trp W2.8%
UGA89
UGG16
Arg R1.7%
CGU4
CGC19
CGA36
CGG5
Gly G5.7%
GGU23
GGC62
GGA94
GGG37
Stop 0.2%
UAA6
UAG2
AGA1
AGG0

Genome map

38 annotated features in NC_035814.1

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 (43.0%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA16969 bp+–
12S rRNARibosomal RNA701,033964 bp+42.2%
tRNA-ValTransfer RNA1,0341,10168 bp+–
16S rRNARibosomal RNA1,1022,6691,568 bp+40.8%
tRNA-Leu (UUR)Transfer RNA2,6702,74475 bp+–
ND1Protein-coding gene2,7473,702956 bp+46.1%
tRNA-IleTransfer RNA3,7033,77169 bp+–
tRNA-GlnTransfer RNA3,7693,84274 bp−–
tRNA-MetTransfer RNA3,8443,91269 bp+–
ND2Protein-coding gene3,9134,9541,042 bp+41.1%
tRNA-TrpTransfer RNA4,9555,02167 bp+–
tRNA-AlaTransfer RNA5,0315,09969 bp−–
tRNA-AsnTransfer RNA5,1015,17373 bp−–
tRNA-CysTransfer RNA5,2075,27367 bp−–
tRNA-TyrTransfer RNA5,2745,34168 bp−–
COX1Protein-coding gene5,3436,8871,545 bp+43.6%
tRNA-Ser (UCN)Transfer RNA6,8856,95369 bp−–
tRNA-AspTransfer RNA6,9607,02667 bp+–
COX2Protein-coding gene7,0277,710684 bp+45.3%
tRNA-LysTransfer RNA7,7147,77966 bp+–
ATP8Protein-coding gene7,7817,984204 bp+39.2%
ATP6Protein-coding gene7,9428,622681 bp+42.9%
COX3Protein-coding gene8,6229,405784 bp+46.6%
tRNA-GlyTransfer RNA9,4069,47570 bp+–
ND3Protein-coding gene9,4769,823348 bp+45.1%
tRNA-ArgTransfer RNA9,8249,89168 bp+–
ND4LProtein-coding gene9,89210,188297 bp+42.1%
ND4Protein-coding gene10,18211,5591,378 bp+44.1%
tRNA-HisTransfer RNA11,56011,62869 bp+–
tRNA-Ser (AGY)Transfer RNA11,62911,69062 bp+–
tRNA-Leu (CUN)Transfer RNA11,69111,76070 bp+–
ND5Protein-coding gene11,76113,5811,821 bp+42.8%
ND6Protein-coding gene13,56514,098534 bp−42.0%
tRNA-GluTransfer RNA14,09914,16769 bp−–
CYTBProtein-coding gene14,17215,3111,140 bp+45.2%
tRNA-ThrTransfer RNA15,31215,37968 bp+–
tRNA-ProTransfer RNA15,37915,44466 bp−–
D-loopControl region15,44516,154710 bp–46.6%

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