MitoAge

Phoca vitulina

Harbor seal

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Maximum lifespan
47.6 yr
AnAge record
mtDNA size
16,826 bp
RefSeq NC_001325.1
GC content
41.72%
Whole genome
Non-coding
1,449 bp
Including the D-loop

Where Harbor seal sits among 2,335 species

Whole-genome GC content against maximum lifespan. Harbor seal has the 169th longest lifespan of them.

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

Base composition

Whole genome16,826 bp
GC skew (G − C) / (G + C)
−0.315
AT skew (A − T) / (A + T)
+0.132

Life history

Maximum lifespan
47.6 years
Adult weight
115 kg
Birth weight
11 kg
Basal metabolic rate
73.29 W
Body temperature
36.7 °C
Female sexual maturity
3 years
Male sexual maturity
4 years
Gestation or incubation
253 days
Litter or clutch size
1
Litters per year
1
Postnatal growth rate
0.0013 per day

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 02234)

About this record

Lifespan source
AnAge build 15
Based on
an animal in captivity
Data quality
acceptable, medium 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 RefSeq
Whole genome16,826 bp
Protein-coding11,350 bp
12S rRNA961 bp
16S rRNA1,565 bp
All tRNA1,507 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1957 bp31.2%25.6%12.3%30.8%43.16%−0.429+0.099
ND2NADH dehydrogenase subunit 21,044 bp36.1%24.5%10.2%29.1%39.37%−0.479+0.191
COX1Cytochrome c oxidase subunit I1,545 bp27.2%28.7%18.1%25.9%44.01%−0.176−0.027
COX2Cytochrome c oxidase subunit II684 bp33.9%24.0%14.6%27.5%42.11%−0.306+0.172
ATP8ATP synthase F0 subunit 8204 bp37.7%25.0%9.3%27.9%37.26%−0.500+0.203
ATP6ATP synthase F0 subunit 6681 bp30.1%27.9%11.2%30.8%42.00%−0.469+0.038
COX3Cytochrome c oxidase subunit III784 bp27.6%28.1%15.1%29.3%44.39%−0.322−0.009
ND3NADH dehydrogenase subunit 3346 bp30.9%24.9%12.7%31.5%44.22%−0.425+0.109
ND4LNADH dehydrogenase subunit 4L297 bp29.0%31.0%13.5%26.6%40.07%−0.328−0.034
ND4NADH dehydrogenase subunit 41,378 bp32.1%25.6%12.1%30.1%42.24%−0.426+0.113
ND5NADH dehydrogenase subunit 51,830 bp32.1%26.1%12.1%29.7%41.80%−0.420+0.104
ND6NADH dehydrogenase subunit 6528 bp42.8%18.2%10.2%28.8%39.02%−0.476+0.404
CYTBCytochrome b1,140 bp31.1%25.0%13.3%30.6%43.95%−0.393+0.108
12S rRNA12S ribosomal RNA961 bp36.9%22.0%17.3%23.8%41.10%−0.159+0.254
16S rRNA16S ribosomal RNA1,565 bp38.3%22.9%17.7%21.1%38.79%−0.087+0.253

Codon usage

Counts per codon, darker is more frequent

3,805 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.1%
UUU68
UUC163
Leu L15.6%
UUA68
UUG20
CUU57
CUC95
CUA297
CUG58
Ile I8.8%
AUU131
AUC203
Met M6.5%
AUA192
AUG57
Val V4.9%
GUU26
GUC44
GUA90
GUG28
Ser S7.5%
UCU35
UCC74
UCA106
UCG10
AGU17
AGC42
Pro P5.2%
CCU42
CCC81
CCA68
CCG7
Thr T8.3%
ACU51
ACC107
ACA137
ACG22
Ala A6.6%
GCU46
GCC98
GCA100
GCG8
Tyr Y3.5%
UAU50
UAC84
His H2.6%
CAU36
CAC64
Gln Q2.3%
CAA72
CAG14
Asn N3.9%
AAU40
AAC107
Lys K2.7%
AAA89
AAG12
Asp D1.9%
GAU26
GAC46
Glu E2.6%
GAA74
GAG25
Cys C0.6%
UGU8
UGC16
Trp W2.7%
UGA91
UGG13
Arg R1.7%
CGU5
CGC13
CGA43
CGG4
Gly G5.7%
GGU36
GGC48
GGA109
GGG22
Stop 0.3%
UAA8
UAG1
AGA1
AGG0

Genome map

37 annotated features in NC_001325.1

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
  • Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
  • Middle ring: GC% of each gene against the whole genome (41.7%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 37 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA9351,00470 bp+–
12S rRNARibosomal RNA1,0051,965961 bp+41.1%
tRNA-ValTransfer RNA1,9662,03873 bp+–
16S rRNARibosomal RNA2,0393,6031,565 bp+38.8%
tRNA-Leu (UUR)Transfer RNA3,6043,67774 bp+–
ND1Protein-coding gene3,6804,636957 bp+43.2%
tRNA-IleTransfer RNA4,6364,70469 bp+–
tRNA-GlnTransfer RNA4,7024,77473 bp−–
tRNA-MetTransfer RNA4,7754,84470 bp+–
ND2Protein-coding gene4,8455,8881,044 bp+39.4%
tRNA-TrpTransfer RNA5,8875,95367 bp+–
tRNA-AlaTransfer RNA5,9646,03269 bp−–
tRNA-AsnTransfer RNA6,0346,10673 bp−–
tRNA-CysTransfer RNA6,1396,20567 bp−–
tRNA-TyrTransfer RNA6,2066,27368 bp−–
COX1Protein-coding gene6,2757,8191,545 bp+44.0%
tRNA-Ser (UCN)Transfer RNA7,8177,88771 bp−–
tRNA-AspTransfer RNA7,8927,95867 bp+–
COX2Protein-coding gene7,9598,642684 bp+42.1%
tRNA-LysTransfer RNA8,6448,71269 bp+–
ATP8Protein-coding gene8,7148,917204 bp+37.3%
ATP6Protein-coding gene8,8759,555681 bp+42.0%
COX3Protein-coding gene9,55510,338784 bp+44.4%
tRNA-GlyTransfer RNA10,33910,40668 bp+–
ND3Protein-coding gene10,40710,752346 bp+44.2%
tRNA-ArgTransfer RNA10,75410,82269 bp+–
ND4LProtein-coding gene10,82311,119297 bp+40.1%
ND4Protein-coding gene11,11312,4901,378 bp+42.2%
tRNA-HisTransfer RNA12,49112,55969 bp+–
tRNA-Ser (AGY)Transfer RNA12,56012,61859 bp+–
tRNA-Leu (CUN)Transfer RNA12,61912,67961 bp+–
ND5Protein-coding gene12,68014,5091,830 bp+41.8%
ND6Protein-coding gene14,49315,020528 bp−39.0%
tRNA-GluTransfer RNA15,02115,08969 bp−–
CYTBProtein-coding gene15,09416,2331,140 bp+44.0%
tRNA-ThrTransfer RNA16,23416,30269 bp+–
tRNA-ProTransfer RNA16,30416,36966 bp−–

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