MitoAge

Aquarana catesbeiana

American bullfrog

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Maximum lifespan
16 yr
AnAge record
mtDNA size
18,241 bp
RefSeq NC_022696.1
GC content
40.17%
Whole genome
Non-coding
2,919 bp
D-loop 2,783 bp

Where American bullfrog sits among 2,335 species

Whole-genome GC content against maximum lifespan. American bullfrog has the 1,160th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %American bullfrog
  • This species
  • Other amphibians
  • Other classes
Plot other mtDNA features with this species highlighted

Base composition

Whole genome18,241 bp
GC skew (G − C) / (G + C)
−0.296
AT skew (A − T) / (A + T)
−0.045

Life history

Maximum lifespan
16 years
Adult weight
54.4 g
Basal metabolic rate
0.013 W
Body temperature
14.9 °C
Female sexual maturity
3.5 years
Male sexual maturity
2 years
Gestation or incubation
4 days

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 00110)

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
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 genome18,241 bp
Protein-coding11,279 bp
12S rRNA937 bp
16S rRNA1,585 bp
All tRNA1,530 bp
D-loop2,783 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1961 bp25.3%35.1%12.6%27.1%39.65%−0.365−0.162
ND2NADH dehydrogenase subunit 21,021 bp27.8%31.9%11.7%28.6%40.26%−0.421−0.069
COX1Cytochrome c oxidase subunit I1,554 bp25.4%31.9%17.0%25.7%42.73%−0.205−0.115
COX2Cytochrome c oxidase subunit II688 bp30.7%29.5%14.0%25.9%39.83%−0.299+0.019
ATP8ATP synthase F0 subunit 8162 bp36.4%32.1%8.6%22.8%31.48%−0.451+0.063
ATP6ATP synthase F0 subunit 6679 bp25.2%33.4%11.0%30.3%41.38%−0.466−0.141
COX3Cytochrome c oxidase subunit III784 bp22.7%32.8%17.0%27.6%44.52%−0.238−0.182
ND3NADH dehydrogenase subunit 3340 bp22.6%33.2%13.8%30.3%44.12%−0.373−0.189
ND4LNADH dehydrogenase subunit 4L285 bp27.7%35.1%11.6%25.6%37.19%−0.377−0.117
ND4NADH dehydrogenase subunit 41,360 bp27.3%33.2%11.8%27.7%39.49%−0.404−0.098
ND5NADH dehydrogenase subunit 51,812 bp26.7%33.3%14.0%26.0%39.96%−0.301−0.110
ND6NADH dehydrogenase subunit 6501 bp35.5%21.6%9.6%33.3%42.91%−0.553+0.245
CYTBCytochrome b1,143 bp24.8%30.9%14.1%30.3%44.36%−0.365−0.110
12S rRNA12S ribosomal RNA937 bp30.8%25.5%19.6%23.7%43.47%−0.094+0.095
16S rRNA16S ribosomal RNA1,585 bp34.7%25.8%17.0%22.5%39.50%−0.137+0.147
D-loopControl region (D-loop)2,783 bp31.5%34.5%11.0%23.1%34.06%−0.354−0.045

Codon usage

Counts per codon, darker is more frequent

3,761 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F7.0%
UUU143
UUC119
Leu L16.8%
UUA162
UUG17
CUU154
CUC115
CUA155
CUG27
Ile I8.2%
AUU212
AUC98
Met M4.3%
AUA115
AUG46
Val V5.5%
GUU85
GUC35
GUA70
GUG18
Ser S6.9%
UCU62
UCC73
UCA66
UCG12
AGU17
AGC29
Pro P5.4%
CCU50
CCC71
CCA72
CCG9
Thr T7.8%
ACU97
ACC91
ACA97
ACG9
Ala A8.5%
GCU97
GCC142
GCA76
GCG5
Tyr Y3.0%
UAU68
UAC43
His H2.4%
CAU34
CAC57
Gln Q2.3%
CAA77
CAG9
Asn N3.5%
AAU73
AAC59
Lys K2.3%
AAA69
AAG16
Asp D2.0%
GAU39
GAC37
Glu E2.3%
GAA81
GAG6
Cys C0.8%
UGU18
UGC13
Trp W2.9%
UGA92
UGG16
Arg R2.0%
CGU17
CGC21
CGA33
CGG6
Gly G6.0%
GGU46
GGC68
GGA70
GGG41
Stop 0.2%
UAA4
UAG0
AGA1
AGG1

Genome map

38 annotated features in NC_022696.1

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 (40.2%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-Leu (CUN)Transfer RNA17272 bp+–
tRNA-ThrTransfer RNA7514470 bp+–
tRNA-ProTransfer RNA14521369 bp−–
tRNA-PheTransfer RNA21528470 bp+–
12S rRNARibosomal RNA2851,221937 bp+43.5%
tRNA-ValTransfer RNA1,2221,29069 bp+–
16S rRNARibosomal RNA1,2912,8751,585 bp+39.5%
tRNA-Leu (UUR)Transfer RNA2,8762,94873 bp+–
ND1Protein-coding gene2,9493,909961 bp+39.7%
tRNA-IleTransfer RNA3,9103,98071 bp+–
tRNA-GlnTransfer RNA3,9814,05171 bp−–
tRNA-MetTransfer RNA4,0514,11969 bp+–
ND2Protein-coding gene4,1205,1401,021 bp+40.3%
tRNA-TrpTransfer RNA5,1545,22370 bp+–
tRNA-AlaTransfer RNA5,2245,29370 bp−–
tRNA-AsnTransfer RNA5,2945,36673 bp−–
tRNA-CysTransfer RNA5,3945,45865 bp−–
tRNA-TyrTransfer RNA5,4595,52567 bp−–
COX1Protein-coding gene5,5277,0801,554 bp+42.7%
tRNA-Ser (UCN)Transfer RNA7,0727,14271 bp−–
tRNA-AspTransfer RNA7,1437,21270 bp+–
COX2Protein-coding gene7,2137,900688 bp+39.8%
tRNA-LysTransfer RNA7,9017,96969 bp+–
ATP8Protein-coding gene7,9718,132162 bp+31.5%
ATP6Protein-coding gene8,1298,807679 bp+41.4%
COX3Protein-coding gene8,8089,591784 bp+44.5%
tRNA-GlyTransfer RNA9,5929,65968 bp+–
ND3Protein-coding gene9,6609,999340 bp+44.1%
tRNA-ArgTransfer RNA10,00010,06869 bp+–
ND4LProtein-coding gene10,06910,353285 bp+37.2%
ND4Protein-coding gene10,34711,7061,360 bp+39.5%
tRNA-HisTransfer RNA11,70711,77569 bp+–
tRNA-Ser (AGY)Transfer RNA11,77611,84267 bp+–
ND5Protein-coding gene11,87313,6841,812 bp+40.0%
ND6Protein-coding gene13,74314,243501 bp−42.9%
tRNA-GluTransfer RNA14,24514,31369 bp−–
CYTBProtein-coding gene14,31615,4581,143 bp+44.4%
D-loopControl region15,45918,2412,783 bp–34.1%

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