MitoAge

Inia geoffrensis

Amazon river dolphin, or Amazon dolphin

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Maximum lifespan
31.3 yr
AnAge record
mtDNA size
16,588 bp
RefSeq NC_005276.1
GC content
41.23%
Whole genome
Non-coding
1,178 bp
D-loop 1,113 bp

Where Amazon river dolphin, or Amazon dolphin sits among 2,335 species

Whole-genome GC content against maximum lifespan. Amazon river dolphin, or Amazon dolphin has the 410th longest lifespan of them.

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

Base composition

Whole genome16,588 bp
GC skew (G − C) / (G + C)
−0.371
AT skew (A − T) / (A + T)
+0.118

Life history

Maximum lifespan
31.3 years
Adult weight
84 kg
Birth weight
6.8 kg
Female sexual maturity
5 years
Male sexual maturity
5 years
Gestation or incubation
287 days
Litter or clutch size
1

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 02311)

About this record

Lifespan source
AnAge build 15
Based on
an animal in captivity
Data quality
acceptable, tiny 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 genome16,588 bp
Protein-coding11,349 bp
12S rRNA973 bp
16S rRNA1,580 bp
All tRNA1,516 bp
D-loop1,113 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1957 bp29.8%26.2%12.7%31.2%43.99%−0.420+0.063
ND2NADH dehydrogenase subunit 21,044 bp35.2%24.9%7.9%32.0%39.85%−0.606+0.172
COX1Cytochrome c oxidase subunit I1,551 bp29.3%28.9%16.2%25.5%41.72%−0.224+0.007
COX2Cytochrome c oxidase subunit II684 bp32.3%26.3%13.5%27.9%41.37%−0.350+0.102
ATP8ATP synthase F0 subunit 8201 bp35.8%22.4%4.5%37.3%41.79%−0.786+0.231
ATP6ATP synthase F0 subunit 6681 bp31.9%28.5%10.6%29.1%39.65%−0.467+0.056
COX3Cytochrome c oxidase subunit III786 bp27.1%26.8%14.1%31.9%46.06%−0.387+0.005
ND3NADH dehydrogenase subunit 3346 bp30.9%28.3%11.6%29.2%40.75%−0.433+0.044
ND4LNADH dehydrogenase subunit 4L297 bp30.6%28.3%10.8%30.3%41.08%−0.475+0.040
ND4NADH dehydrogenase subunit 41,378 bp33.1%26.4%10.3%30.2%40.49%−0.491+0.112
ND5NADH dehydrogenase subunit 51,821 bp32.3%25.5%10.1%32.0%42.12%−0.520+0.118
ND6NADH dehydrogenase subunit 6528 bp40.2%19.5%8.5%31.8%40.34%−0.577+0.346
CYTBCytochrome b1,140 bp29.7%25.6%12.6%32.0%44.65%−0.434+0.074
12S rRNA12S ribosomal RNA973 bp35.0%22.0%18.3%24.7%42.96%−0.148+0.229
16S rRNA16S ribosomal RNA1,580 bp37.0%24.0%16.7%22.3%38.99%−0.143+0.214
D-loopControl region (D-loop)1,113 bp33.0%27.5%12.8%26.7%39.53%−0.350+0.091

Codon usage

Counts per codon, darker is more frequent

3,804 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.6%
UUU66
UUC147
Leu L17.1%
UUA91
UUG8
CUU84
CUC141
CUA294
CUG34
Ile I8.0%
AUU125
AUC180
Met M6.2%
AUA196
AUG38
Val V4.7%
GUU47
GUC35
GUA79
GUG17
Ser S6.6%
UCU40
UCC77
UCA78
UCG3
AGU17
AGC36
Pro P5.5%
CCU63
CCC85
CCA60
CCG1
Thr T9.8%
ACU70
ACC118
ACA174
ACG11
Ala A6.3%
GCU44
GCC96
GCA98
GCG3
Tyr Y3.2%
UAU46
UAC76
His H2.6%
CAU22
CAC77
Gln Q2.5%
CAA91
CAG4
Asn N4.0%
AAU49
AAC102
Lys K2.7%
AAA97
AAG7
Asp D1.7%
GAU18
GAC48
Glu E2.4%
GAA67
GAG25
Cys C0.6%
UGU8
UGC14
Trp W2.8%
UGA94
UGG11
Arg R1.7%
CGU11
CGC9
CGA42
CGG3
Gly G5.7%
GGU43
GGC61
GGA86
GGG26
Stop 0.3%
UAA7
UAG2
AGA2
AGG0

Genome map

38 annotated features in NC_005276.1

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 (41.2%, 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 RNA721,044973 bp+43.0%
tRNA-ValTransfer RNA1,0451,11167 bp+–
16S rRNARibosomal RNA1,1122,6911,580 bp+39.0%
tRNA-Leu (UUR)Transfer RNA2,6922,76675 bp+–
ND1Protein-coding gene2,7683,724957 bp+44.0%
tRNA-IleTransfer RNA3,7283,79669 bp+–
tRNA-GlnTransfer RNA3,7943,86976 bp−–
tRNA-MetTransfer RNA3,8683,93669 bp+–
ND2Protein-coding gene3,9374,9801,044 bp+39.9%
tRNA-TrpTransfer RNA4,9795,04769 bp+–
tRNA-AlaTransfer RNA5,0545,12370 bp−–
tRNA-AsnTransfer RNA5,1255,19874 bp−–
tRNA-CysTransfer RNA5,2315,29868 bp−–
tRNA-TyrTransfer RNA5,3005,36667 bp−–
COX1Protein-coding gene5,3686,9181,551 bp+41.7%
tRNA-Ser (UCN)Transfer RNA6,9146,98269 bp−–
tRNA-AspTransfer RNA6,9907,05768 bp+–
COX2Protein-coding gene7,0587,741684 bp+41.4%
tRNA-LysTransfer RNA7,7457,80965 bp+–
ATP8Protein-coding gene7,8148,014201 bp+41.8%
ATP6Protein-coding gene7,9758,655681 bp+39.7%
COX3Protein-coding gene8,6559,440786 bp+46.1%
tRNA-GlyTransfer RNA9,4409,50869 bp+–
ND3Protein-coding gene9,5099,854346 bp+40.8%
tRNA-ArgTransfer RNA9,8569,92469 bp+–
ND4LProtein-coding gene9,92510,221297 bp+41.1%
ND4Protein-coding gene10,21511,5921,378 bp+40.5%
tRNA-HisTransfer RNA11,59311,66169 bp+–
tRNA-Ser (AGY)Transfer RNA11,66211,72261 bp+–
tRNA-Leu (CUN)Transfer RNA11,72411,79370 bp+–
ND5Protein-coding gene11,79413,6141,821 bp+42.1%
ND6Protein-coding gene13,59814,125528 bp−40.3%
tRNA-GluTransfer RNA14,12614,19469 bp−–
CYTBProtein-coding gene14,19915,3381,140 bp+44.7%
tRNA-ThrTransfer RNA15,33915,40971 bp+–
tRNA-ProTransfer RNA15,40915,47567 bp−–
D-loopControl region15,47616,5881,113 bp–39.5%

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