MitoAge

Arctocephalus australis

South American fur seal

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Maximum lifespan
30.6 yr
AnAge record
mtDNA size
16,579 bp
RefSeq NC_063561.1
GC content
40.79%
Whole genome
Non-coding
1,182 bp
D-loop 1,121 bp

Where South American fur seal sits among 2,335 species

Whole-genome GC content against maximum lifespan. South American fur seal has the 429th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %South American fur seal
  • This species
  • Other mammals
  • Other classes
Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,579 bp
GC skew (G − C) / (G + C)
−0.309
AT skew (A − T) / (A + T)
+0.117

Life history

Maximum lifespan
30.6 years
Adult weight
110 kg
Birth weight
4.3 kg
Female sexual maturity
3 years
Male sexual maturity
7 years
Gestation or incubation
236 days
Litter or clutch size
1
Litters per year
1

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 02208)

About this record

Lifespan source
AnAge build 15
Based on
an animal in captivity
Data quality
acceptable, small 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 genome16,579 bp
Protein-coding11,346 bp
12S rRNA960 bp
16S rRNA1,577 bp
All tRNA1,517 bp
D-loop1,121 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1956 bp30.8%25.7%12.8%30.8%43.52%−0.413+0.089
ND2NADH dehydrogenase subunit 21,042 bp36.7%26.1%10.1%27.2%37.24%−0.459+0.168
COX1Cytochrome c oxidase subunit I1,545 bp27.7%29.1%17.4%25.8%43.17%−0.193−0.025
COX2Cytochrome c oxidase subunit II685 bp33.4%26.7%14.2%25.7%39.85%−0.289+0.112
ATP8ATP synthase F0 subunit 8204 bp38.7%26.0%8.3%27.0%35.29%−0.528+0.197
ATP6ATP synthase F0 subunit 6681 bp30.1%28.9%11.7%29.2%40.97%−0.427+0.020
COX3Cytochrome c oxidase subunit III784 bp27.9%27.3%14.8%30.0%44.77%−0.339+0.012
ND3NADH dehydrogenase subunit 3347 bp29.7%25.9%14.1%30.3%44.38%−0.364+0.067
ND4LNADH dehydrogenase subunit 4L297 bp30.3%30.0%12.1%27.6%39.73%−0.390+0.006
ND4NADH dehydrogenase subunit 41,378 bp32.4%27.0%11.9%28.7%40.57%−0.413+0.092
ND5NADH dehydrogenase subunit 51,827 bp33.1%26.6%11.8%28.5%40.29%−0.416+0.109
ND6NADH dehydrogenase subunit 6528 bp43.0%18.4%10.6%28.0%38.64%−0.451+0.401
CYTBCytochrome b1,140 bp29.7%26.5%14.2%29.6%43.77%−0.351+0.058
12S rRNA12S ribosomal RNA960 bp36.8%22.3%17.2%23.8%40.94%−0.160+0.245
16S rRNA16S ribosomal RNA1,577 bp38.5%23.5%17.2%20.8%37.98%−0.095+0.241
D-loopControl region (D-loop)1,121 bp31.5%27.7%14.3%26.5%40.77%−0.300+0.063

Codon usage

Counts per codon, darker is more frequent

3,802 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.9%
UUU82
UUC144
Leu L16.0%
UUA104
UUG20
CUU69
CUC82
CUA286
CUG48
Ile I8.6%
AUU144
AUC184
Met M6.8%
AUA203
AUG54
Val V4.6%
GUU24
GUC29
GUA99
GUG22
Ser S7.5%
UCU39
UCC74
UCA99
UCG17
AGU19
AGC37
Pro P5.3%
CCU44
CCC72
CCA73
CCG11
Thr T8.5%
ACU57
ACC108
ACA135
ACG24
Ala A6.7%
GCU39
GCC115
GCA73
GCG28
Tyr Y3.4%
UAU60
UAC69
His H2.6%
CAU35
CAC65
Gln Q2.3%
CAA75
CAG11
Asn N3.9%
AAU50
AAC97
Lys K2.6%
AAA90
AAG10
Asp D1.8%
GAU31
GAC38
Glu E2.6%
GAA70
GAG27
Cys C0.6%
UGU8
UGC15
Trp W2.7%
UGA96
UGG7
Arg R1.7%
CGU6
CGC10
CGA44
CGG4
Gly G5.8%
GGU34
GGC54
GGA115
GGG16
Stop 0.2%
UAA5
UAG1
AGA1
AGG0

Genome map

38 annotated features in NC_063561.1

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 (40.8%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA17171 bp+–
12S rRNARibosomal RNA721,031960 bp+40.9%
tRNA-ValTransfer RNA1,0321,09867 bp+–
16S rRNARibosomal RNA1,0992,6751,577 bp+38.0%
tRNA-Leu (UUR)Transfer RNA2,6762,75176 bp+–
ND1Protein-coding gene2,7543,709956 bp+43.5%
tRNA-IleTransfer RNA3,7103,77970 bp+–
tRNA-GlnTransfer RNA3,7773,85074 bp−–
tRNA-MetTransfer RNA3,8523,92069 bp+–
ND2Protein-coding gene3,9214,9621,042 bp+37.2%
tRNA-TrpTransfer RNA4,9635,03068 bp+–
tRNA-AlaTransfer RNA5,0415,10969 bp−–
tRNA-AsnTransfer RNA5,1115,18373 bp−–
tRNA-CysTransfer RNA5,2185,28467 bp−–
tRNA-TyrTransfer RNA5,2855,35268 bp−–
COX1Protein-coding gene5,3546,8981,545 bp+43.2%
tRNA-Ser (UCN)Transfer RNA6,8966,96469 bp−–
tRNA-AspTransfer RNA6,9727,03867 bp+–
COX2Protein-coding gene7,0397,723685 bp+39.9%
tRNA-LysTransfer RNA7,7247,79269 bp+–
ATP8Protein-coding gene7,7947,997204 bp+35.3%
ATP6Protein-coding gene7,9558,635681 bp+41.0%
COX3Protein-coding gene8,6359,418784 bp+44.8%
tRNA-GlyTransfer RNA9,4199,48870 bp+–
ND3Protein-coding gene9,4899,835347 bp+44.4%
tRNA-ArgTransfer RNA9,8369,90469 bp+–
ND4LProtein-coding gene9,90510,201297 bp+39.7%
ND4Protein-coding gene10,19511,5721,378 bp+40.6%
tRNA-HisTransfer RNA11,57311,64169 bp+–
tRNA-Ser (AGY)Transfer RNA11,64211,70059 bp+–
tRNA-Leu (CUN)Transfer RNA11,70111,77070 bp+–
ND5Protein-coding gene11,77113,5971,827 bp+40.3%
ND6Protein-coding gene13,58114,108528 bp−38.6%
tRNA-GluTransfer RNA14,10914,17769 bp+–
CYTBProtein-coding gene14,18215,3211,140 bp+43.8%
tRNA-ThrTransfer RNA15,32215,39372 bp+–
tRNA-ProTransfer RNA15,39315,45866 bp−–
D-loopControl region15,45916,5791,121 bp–40.8%

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