MitoAge

Phocoenoides dalli

Dall's porpoise

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Maximum lifespan
22 yr
AnAge record
mtDNA size
16,319 bp
RefSeq NC_053753.1
GC content
40.71%
Whole genome
Non-coding
872 bp
D-loop 805 bp

Where Dall's porpoise sits among 2,335 species

Whole-genome GC content against maximum lifespan. Dall's porpoise has the 797th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Dall's porpoise
  • This species
  • Other mammals
  • Other classes
Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,319 bp
GC skew (G − C) / (G + C)
−0.287
AT skew (A − T) / (A + T)
+0.053

Life history

Maximum lifespan
22 years
Adult weight
120 kg
Female sexual maturity
5 years
Male sexual maturity
6.5 years
Gestation or incubation
347 days
Litter or clutch size
1
Litters per year
0.7

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 02318)

About this record

Lifespan source
AnAge build 15
Based on
an animal in the wild
Data quality
acceptable, medium 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 genome16,319 bp
Protein-coding11,364 bp
12S rRNA981 bp
16S rRNA1,589 bp
All tRNA1,518 bp
D-loop805 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1957 bp30.2%28.6%12.6%28.5%41.17%−0.386+0.027
ND2NADH dehydrogenase subunit 21,042 bp34.8%26.4%8.3%30.5%38.77%−0.574+0.138
COX1Cytochrome c oxidase subunit I1,551 bp27.2%30.2%17.7%24.9%42.55%−0.170−0.053
COX2Cytochrome c oxidase subunit II684 bp33.9%27.5%13.7%24.9%38.60%−0.288+0.105
ATP8ATP synthase F0 subunit 8192 bp33.9%24.0%8.3%33.9%42.19%−0.605+0.171
ATP6ATP synthase F0 subunit 6681 bp29.8%27.9%12.3%30.0%42.29%−0.417+0.033
COX3Cytochrome c oxidase subunit III785 bp25.9%29.9%15.3%28.9%44.20%−0.308−0.073
ND3NADH dehydrogenase subunit 3347 bp30.0%28.5%12.4%29.1%41.50%−0.403+0.025
ND4LNADH dehydrogenase subunit 4L297 bp28.6%33.3%12.1%25.9%38.05%−0.363−0.076
ND4NADH dehydrogenase subunit 41,378 bp31.1%28.7%10.8%29.5%40.28%−0.463+0.040
ND5NADH dehydrogenase subunit 51,821 bp31.1%27.7%10.9%30.2%41.13%−0.469+0.058
ND6NADH dehydrogenase subunit 6528 bp19.5%41.3%30.5%8.7%39.21%+0.556−0.358
CYTBCytochrome b1,140 bp29.2%27.1%13.8%29.9%43.68%−0.369+0.037
12S rRNA12S ribosomal RNA981 bp34.9%21.1%18.9%24.3%43.52%−0.125+0.246
16S rRNA16S ribosomal RNA1,589 bp36.9%25.0%17.4%20.1%37.76%−0.072+0.191
D-loopControl region (D-loop)805 bp29.1%30.9%14.4%24.7%39.47%−0.263−0.031

Codon usage

Counts per codon, darker is more frequent

3,799 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.3%
UUU109
UUC132
Leu L16.7%
UUA108
UUG20
CUU83
CUC109
CUA272
CUG43
Ile I8.2%
AUU146
AUC166
Met M6.3%
AUA191
AUG50
Val V4.6%
GUU44
GUC36
GUA67
GUG28
Ser S6.9%
UCU51
UCC67
UCA85
UCG12
AGU16
AGC33
Pro P5.4%
CCU69
CCC68
CCA65
CCG2
Thr T8.7%
ACU62
ACC102
ACA155
ACG10
Ala A6.6%
GCU52
GCC100
GCA93
GCG6
Tyr Y3.3%
UAU60
UAC67
His H2.5%
CAU25
CAC71
Gln Q2.5%
CAA86
CAG10
Asn N4.3%
AAU53
AAC109
Lys K2.5%
AAA83
AAG12
Asp D1.7%
GAU22
GAC43
Glu E2.4%
GAA64
GAG28
Cys C0.6%
UGU8
UGC13
Trp W2.7%
UGA82
UGG22
Arg R1.7%
CGU9
CGC15
CGA37
CGG3
Gly G5.7%
GGU42
GGC67
GGA68
GGG39
Stop 0.2%
UAA7
UAG0
AGA2
AGG0

Genome map

38 annotated features in NC_053753.1

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 (40.7%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA17474 bp+–
12S rRNARibosomal RNA751,055981 bp+43.5%
tRNA-ValTransfer RNA1,0561,12267 bp+–
16S rRNARibosomal RNA1,1232,7111,589 bp+37.8%
tRNA-Leu (UUR)Transfer RNA2,7122,78675 bp+–
ND1Protein-coding gene2,7883,744957 bp+41.2%
tRNA-IleTransfer RNA3,7503,81869 bp+–
tRNA-GlnTransfer RNA3,8163,88873 bp−–
tRNA-MetTransfer RNA3,8923,96069 bp+–
ND2Protein-coding gene3,9615,0021,042 bp+38.8%
tRNA-TrpTransfer RNA5,0035,07169 bp+–
tRNA-AlaTransfer RNA5,0775,14569 bp−–
tRNA-AsnTransfer RNA5,1475,22074 bp−–
tRNA-CysTransfer RNA5,2535,31967 bp−–
tRNA-TyrTransfer RNA5,3205,38667 bp−–
COX1Protein-coding gene5,3886,9381,551 bp+42.6%
tRNA-Ser (UCN)Transfer RNA6,9347,00269 bp−–
tRNA-AspTransfer RNA7,0107,07768 bp+–
COX2Protein-coding gene7,0787,761684 bp+38.6%
tRNA-LysTransfer RNA7,7657,82965 bp+–
ATP8Protein-coding gene7,8348,025192 bp+42.2%
ATP6Protein-coding gene7,9958,675681 bp+42.3%
COX3Protein-coding gene8,6759,459785 bp+44.2%
tRNA-GlyTransfer RNA9,4609,52869 bp+–
ND3Protein-coding gene9,5299,875347 bp+41.5%
tRNA-ArgTransfer RNA9,8769,94570 bp+–
ND4LProtein-coding gene9,94610,242297 bp+38.1%
ND4Protein-coding gene10,23611,6131,378 bp+40.3%
tRNA-HisTransfer RNA11,61411,68269 bp+–
tRNA-Ser (AGY)Transfer RNA11,68311,74361 bp+–
tRNA-Leu (CUN)Transfer RNA11,74511,81470 bp+–
ND5Protein-coding gene11,81513,6351,821 bp+41.1%
ND6Protein-coding gene13,63614,163528 bp+39.2%
tRNA-GluTransfer RNA14,16414,23269 bp−–
CYTBProtein-coding gene14,23715,3761,140 bp+43.7%
tRNA-ThrTransfer RNA15,37715,44771 bp+–
tRNA-ProTransfer RNA15,44715,51468 bp−–
D-loopControl region15,51516,319805 bp–39.5%

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