MitoAge

Ambystoma tigrinum

Tiger salamander

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Maximum lifespan
25 yr
AnAge record
mtDNA size
16,375 bp
RefSeq NC_006887.1
GC content
33.06%
Whole genome
Non-coding
1,019 bp
D-loop 737 bp

Where Tiger salamander sits among 2,335 species

Whole-genome GC content against maximum lifespan. Tiger salamander has the 626th longest lifespan of them.

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

Base composition

Whole genome16,375 bp
GC skew (G − C) / (G + C)
−0.193
AT skew (A − T) / (A + T)
+0.037

Life history

Maximum lifespan
25 years
Adult weight
9.4 g
Basal metabolic rate
0.002 W
Body temperature
17.9 °C
Female sexual maturity
4 years
Male sexual maturity
4 years
Gestation or incubation
28 days
Litter or clutch size
37

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 00139)

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
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 genome16,375 bp
Protein-coding11,322 bp
12S rRNA928 bp
16S rRNA1,555 bp
All tRNA1,569 bp
D-loop737 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1969 bp33.3%35.9%10.8%19.9%30.75%−0.295−0.037
ND2NADH dehydrogenase subunit 21,044 bp38.7%32.9%9.6%18.9%28.45%−0.327+0.082
COX1Cytochrome c oxidase subunit I1,548 bp29.3%34.8%16.7%19.3%35.92%−0.072−0.087
COX2Cytochrome c oxidase subunit II686 bp34.4%29.6%14.9%21.1%36.01%−0.174+0.075
ATP8ATP synthase F0 subunit 8168 bp41.7%33.9%6.5%17.9%24.41%−0.463+0.102
ATP6ATP synthase F0 subunit 6684 bp31.9%34.9%10.8%22.4%33.19%−0.348−0.046
COX3Cytochrome c oxidase subunit III785 bp30.4%33.6%15.7%20.3%35.92%−0.128−0.050
ND3NADH dehydrogenase subunit 3348 bp30.7%36.2%12.6%20.4%33.05%−0.235−0.082
ND4LNADH dehydrogenase subunit 4L297 bp31.6%36.4%10.8%21.2%31.99%−0.326−0.069
ND4NADH dehydrogenase subunit 41,375 bp33.9%34.2%11.2%20.7%31.93%−0.298−0.004
ND5NADH dehydrogenase subunit 51,800 bp34.2%35.8%10.9%19.1%30.00%−0.270−0.022
ND6NADH dehydrogenase subunit 6513 bp47.0%19.9%11.3%21.8%33.14%−0.318+0.405
CYTBCytochrome b1,141 bp32.3%35.4%12.1%20.2%32.25%−0.250−0.045
12S rRNA12S ribosomal RNA928 bp38.0%23.7%17.8%20.5%38.25%−0.070+0.232
16S rRNA16S ribosomal RNA1,555 bp40.3%26.8%16.3%16.7%32.93%−0.012+0.200
D-loopControl region (D-loop)737 bp30.5%31.9%16.3%21.3%37.59%−0.134−0.022

Codon usage

Counts per codon, darker is more frequent

3,784 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.7%
UUU198
UUC56
Leu L15.5%
UUA288
UUG6
CUU121
CUC14
CUA145
CUG12
Ile I9.0%
AUU275
AUC64
Met M6.6%
AUA214
AUG36
Val V4.5%
GUU62
GUC18
GUA81
GUG8
Ser S7.5%
UCU80
UCC20
UCA136
UCG6
AGU14
AGC29
Pro P5.2%
CCU43
CCC13
CCA126
CCG14
Thr T7.3%
ACU76
ACC41
ACA154
ACG7
Ala A6.8%
GCU78
GCC51
GCA122
GCG5
Tyr Y3.1%
UAU100
UAC19
His H2.4%
CAU46
CAC44
Gln Q2.7%
CAA97
CAG6
Asn N4.3%
AAU103
AAC60
Lys K2.3%
AAA84
AAG4
Asp D1.9%
GAU51
GAC21
Glu E2.5%
GAA81
GAG14
Cys C0.8%
UGU17
UGC14
Trp W2.9%
UGA105
UGG5
Arg R1.9%
CGU13
CGC6
CGA51
CGG2
Gly G5.8%
GGU50
GGC30
GGA103
GGG36
Stop 0.2%
UAA6
UAG1
AGA2
AGG0

Genome map

38 annotated features in NC_006887.1

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 (33.1%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA16969 bp+–
12S rRNARibosomal RNA70997928 bp+38.3%
tRNA-ValTransfer RNA9981,06770 bp+–
16S rRNARibosomal RNA1,0682,6221,555 bp+32.9%
tRNA-Leu (UUR)Transfer RNA2,6232,69775 bp+–
ND1Protein-coding gene2,6983,666969 bp+30.8%
tRNA-IleTransfer RNA3,6673,73973 bp+–
tRNA-GlnTransfer RNA3,7403,81374 bp−–
tRNA-MetTransfer RNA3,8143,88370 bp+–
ND2Protein-coding gene3,8844,9271,044 bp+28.5%
tRNA-TrpTransfer RNA4,9284,99669 bp+–
tRNA-AlaTransfer RNA4,9975,06670 bp−–
tRNA-AsnTransfer RNA5,0675,13973 bp−–
tRNA-CysTransfer RNA5,1805,24566 bp−–
tRNA-TyrTransfer RNA5,2465,31469 bp−–
COX1Protein-coding gene5,3156,8621,548 bp+35.9%
tRNA-Ser (UCN)Transfer RNA6,8636,93270 bp−–
tRNA-AspTransfer RNA6,9337,00270 bp+–
COX2Protein-coding gene7,0037,688686 bp+36.0%
tRNA-LysTransfer RNA7,6897,76375 bp+–
ATP8Protein-coding gene7,7647,931168 bp+24.4%
ATP6Protein-coding gene7,9228,605684 bp+33.2%
COX3Protein-coding gene8,6059,389785 bp+35.9%
tRNA-GlyTransfer RNA9,3909,45768 bp+–
ND3Protein-coding gene9,4589,805348 bp+33.1%
tRNA-ArgTransfer RNA9,8069,87267 bp+–
ND4LProtein-coding gene9,87310,169297 bp+32.0%
ND4Protein-coding gene10,16311,5371,375 bp+31.9%
tRNA-HisTransfer RNA11,52111,60888 bp+–
tRNA-Ser (AGY)Transfer RNA11,60911,67769 bp+–
tRNA-Leu (CUN)Transfer RNA11,67811,74972 bp+–
ND5Protein-coding gene11,75013,5491,800 bp+30.0%
ND6Protein-coding gene13,53214,044513 bp−33.1%
tRNA-GluTransfer RNA14,04414,11471 bp−–
CYTBProtein-coding gene14,11515,2551,141 bp+32.3%
tRNA-ThrTransfer RNA15,25615,32469 bp+–
tRNA-ProTransfer RNA15,56715,63872 bp−–
D-loopControl region15,63916,375737 bp–37.6%

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