MitoAge

Lipotes vexillifer

Yangzte river dolphin, or Baiji

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Maximum lifespan
24 yr
AnAge record
mtDNA size
16,392 bp
RefSeq NC_007629.1
GC content
39.22%
Whole genome
Non-coding
986 bp
D-loop 921 bp

Where Yangzte river dolphin, or Baiji sits among 2,335 species

Whole-genome GC content against maximum lifespan. Yangzte river dolphin, or Baiji has the 687th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Yangzte river dolphin, or Baiji
  • This species
  • Other mammals
  • Other classes
Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,392 bp
GC skew (G − C) / (G + C)
−0.371
AT skew (A − T) / (A + T)
+0.115

Life history

Maximum lifespan
24 years
Adult weight
83.5 kg
Female sexual maturity
8 years
Gestation or incubation
319 days
Litter or clutch size
1
Litters per year
0.5

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 02313)

About this record

Lifespan source
AnAge build 15
Based on
an animal in captivity
Data quality
questionable, small sample
Licence
Free to use, subject to the Human Ageing Genomic Resources conditions of use
Status
Updated in build 2
In the database since
build 1 (2015-07-01)
Last changed
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 genome16,392 bp
Protein-coding11,350 bp
12S rRNA973 bp
16S rRNA1,579 bp
All tRNA1,512 bp
D-loop921 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1957 bp31.8%26.6%11.7%29.9%41.59%−0.437+0.088
ND2NADH dehydrogenase subunit 21,044 bp36.7%27.1%7.2%29.0%36.21%−0.603+0.150
COX1Cytochrome c oxidase subunit I1,551 bp29.9%29.7%15.4%25.0%40.43%−0.238+0.004
COX2Cytochrome c oxidase subunit II684 bp35.1%25.9%12.0%27.0%39.04%−0.386+0.151
ATP8ATP synthase F0 subunit 8192 bp40.1%27.1%4.2%28.6%32.81%−0.746+0.194
ATP6ATP synthase F0 subunit 6681 bp33.0%26.7%9.0%31.3%40.24%−0.555+0.106
COX3Cytochrome c oxidase subunit III786 bp29.3%28.2%13.5%29.0%42.49%−0.365+0.018
ND3NADH dehydrogenase subunit 3347 bp33.7%26.8%9.8%29.7%39.48%−0.504+0.114
ND4LNADH dehydrogenase subunit 4L297 bp31.0%29.0%11.1%29.0%40.07%−0.445+0.034
ND4NADH dehydrogenase subunit 41,378 bp33.2%28.2%9.4%29.3%38.68%−0.516+0.082
ND5NADH dehydrogenase subunit 51,821 bp33.1%27.6%8.9%30.4%39.32%−0.547+0.091
ND6NADH dehydrogenase subunit 6528 bp42.0%18.6%7.4%32.0%39.39%−0.625+0.388
CYTBCytochrome b1,140 bp31.9%27.0%11.7%29.4%41.05%−0.432+0.083
12S rRNA12S ribosomal RNA973 bp36.2%21.1%18.4%24.4%42.75%−0.139+0.264
16S rRNA16S ribosomal RNA1,579 bp37.7%25.3%16.7%20.3%36.99%−0.096+0.196
D-loopControl region (D-loop)921 bp30.5%30.6%14.9%24.0%38.87%−0.235−0.002

Codon usage

Counts per codon, darker is more frequent

3,801 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.2%
UUU95
UUC142
Leu L16.4%
UUA124
UUG13
CUU71
CUC112
CUA293
CUG9
Ile I8.4%
AUU146
AUC175
Met M6.7%
AUA225
AUG29
Val V4.1%
GUU28
GUC33
GUA80
GUG13
Ser S7.0%
UCU45
UCC66
UCA101
UCG4
AGU12
AGC38
Pro P5.3%
CCU52
CCC81
CCA68
CCG1
Thr T9.3%
ACU66
ACC103
ACA173
ACG10
Ala A6.2%
GCU45
GCC97
GCA92
GCG1
Tyr Y3.4%
UAU64
UAC66
His H2.6%
CAU29
CAC71
Gln Q2.5%
CAA90
CAG6
Asn N4.2%
AAU54
AAC107
Lys K2.7%
AAA94
AAG9
Asp D1.7%
GAU23
GAC42
Glu E2.4%
GAA73
GAG18
Cys C0.7%
UGU12
UGC13
Trp W2.7%
UGA101
UGG3
Arg R1.7%
CGU2
CGC18
CGA43
CGG0
Gly G5.5%
GGU38
GGC64
GGA88
GGG19
Stop 0.3%
UAA8
UAG1
AGA2
AGG0

Genome map

38 annotated features in NC_007629.1

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 (39.2%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA17272 bp+–
12S rRNARibosomal RNA731,045973 bp+42.8%
tRNA-ValTransfer RNA1,0471,11367 bp+–
16S rRNARibosomal RNA1,1142,6921,579 bp+37.0%
tRNA-Leu (UUR)Transfer RNA2,6932,76775 bp+–
ND1Protein-coding gene2,7693,725957 bp+41.6%
tRNA-IleTransfer RNA3,7313,79969 bp+–
tRNA-GlnTransfer RNA3,7973,86973 bp−–
tRNA-MetTransfer RNA3,8713,93969 bp+–
ND2Protein-coding gene3,9404,9831,044 bp+36.2%
tRNA-TrpTransfer RNA4,9825,04968 bp+–
tRNA-AlaTransfer RNA5,0565,12469 bp−–
tRNA-AsnTransfer RNA5,1265,19974 bp−–
tRNA-CysTransfer RNA5,2325,29867 bp−–
tRNA-TyrTransfer RNA5,2995,36466 bp−–
COX1Protein-coding gene5,3666,9161,551 bp+40.4%
tRNA-Ser (UCN)Transfer RNA6,9126,98069 bp−–
tRNA-AspTransfer RNA6,9887,05467 bp+–
COX2Protein-coding gene7,0567,739684 bp+39.0%
tRNA-LysTransfer RNA7,7437,81068 bp+–
ATP8Protein-coding gene7,8128,003192 bp+32.8%
ATP6Protein-coding gene7,9738,653681 bp+40.2%
COX3Protein-coding gene8,6539,438786 bp+42.5%
tRNA-GlyTransfer RNA9,4389,50770 bp+–
ND3Protein-coding gene9,5089,854347 bp+39.5%
tRNA-ArgTransfer RNA9,8559,92369 bp+–
ND4LProtein-coding gene9,92410,220297 bp+40.1%
ND4Protein-coding gene10,21411,5911,378 bp+38.7%
tRNA-HisTransfer RNA11,59211,65968 bp+–
tRNA-Ser (AGY)Transfer RNA11,66011,71960 bp+–
tRNA-Leu (CUN)Transfer RNA11,72111,79070 bp+–
ND5Protein-coding gene11,79113,6111,821 bp+39.3%
ND6Protein-coding gene13,59514,122528 bp−39.4%
tRNA-GluTransfer RNA14,12314,19169 bp−–
CYTBProtein-coding gene14,19615,3351,140 bp+41.1%
tRNA-ThrTransfer RNA15,33615,40570 bp+–
tRNA-ProTransfer RNA15,40515,47167 bp−–
D-loopControl region15,47216,392921 bp–38.9%

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