MitoAge

Sternotherus carinatus

Razor-backed musk turtle, or Keel-backed musk turtle

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Maximum lifespan
29.3 yr
AnAge record
mtDNA size
16,554 bp
RefSeq NC_017607.1
GC content
36.87%
Whole genome
Non-coding
1,100 bp
D-loop 1,003 bp

Where Razor-backed musk turtle, or Keel-backed musk turtle sits among 2,335 species

Whole-genome GC content against maximum lifespan. Razor-backed musk turtle, or Keel-backed musk turtle has the 478th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Razor-backed musk turtle, or Keel-backed musk turtle
  • This species
  • Other reptiles
  • Other classes
Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,554 bp
GC skew (G − C) / (G + C)
−0.349
AT skew (A − T) / (A + T)
+0.135

Life history

Maximum lifespan
29.3 years
Adult weight
248 g
Female sexual maturity
6 years
Male sexual maturity
6 years

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 03754)

About this record

Lifespan source
AnAge build 15
Based on
an animal in captivity
Data quality
acceptable, 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 genome16,554 bp
Protein-coding11,345 bp
12S rRNA964 bp
16S rRNA1,598 bp
All tRNA1,547 bp
D-loop1,003 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1968 bp33.7%30.0%10.3%26.0%36.36%−0.432+0.058
ND2NADH dehydrogenase subunit 21,039 bp38.5%25.7%9.2%26.6%35.80%−0.484+0.199
COX1Cytochrome c oxidase subunit I1,549 bp30.3%31.4%15.4%22.9%38.28%−0.194−0.017
COX2Cytochrome c oxidase subunit II681 bp36.3%28.5%12.8%22.5%35.24%−0.275+0.120
ATP8ATP synthase F0 subunit 8177 bp40.1%27.7%4.5%27.7%32.20%−0.719+0.183
ATP6ATP synthase F0 subunit 6681 bp36.1%28.3%8.4%27.2%35.54%−0.529+0.121
COX3Cytochrome c oxidase subunit III784 bp32.0%27.3%14.0%26.7%40.69%−0.310+0.080
ND3NADH dehydrogenase subunit 3351 bp34.8%30.5%10.3%24.5%34.76%−0.410+0.066
ND4LNADH dehydrogenase subunit 4L297 bp33.3%28.3%9.4%29.0%38.38%−0.509+0.082
ND4NADH dehydrogenase subunit 41,371 bp36.4%27.4%9.5%26.7%36.18%−0.476+0.141
ND5NADH dehydrogenase subunit 51,803 bp36.1%27.9%9.7%26.3%36.00%−0.464+0.128
ND6NADH dehydrogenase subunit 6525 bp49.1%17.1%5.3%28.4%33.71%−0.684+0.483
CYTBCytochrome b1,141 bp32.3%27.8%11.5%28.5%39.97%−0.425+0.074
12S rRNA12S ribosomal RNA964 bp38.1%22.8%16.2%22.9%39.11%−0.172+0.250
16S rRNA16S ribosomal RNA1,598 bp39.9%23.2%15.8%21.1%36.86%−0.144+0.265
D-loopControl region (D-loop)1,003 bp33.0%33.2%11.3%22.5%33.80%−0.333−0.003

Codon usage

Counts per codon, darker is more frequent

3,787 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.8%
UUU108
UUC113
Leu L16.0%
UUA157
UUG16
CUU71
CUC44
CUA304
CUG14
Ile I8.3%
AUU171
AUC144
Met M7.1%
AUA237
AUG31
Val V4.0%
GUU34
GUC19
GUA91
GUG9
Ser S7.0%
UCU44
UCC50
UCA121
UCG4
AGU21
AGC26
Pro P5.1%
CCU26
CCC33
CCA131
CCG2
Thr T9.4%
ACU87
ACC98
ACA169
ACG3
Ala A6.5%
GCU68
GCC86
GCA88
GCG3
Tyr Y3.3%
UAU50
UAC75
His H3.0%
CAU53
CAC62
Gln Q2.7%
CAA99
CAG4
Asn N3.7%
AAU62
AAC77
Lys K3.0%
AAA110
AAG4
Asp D1.7%
GAU28
GAC36
Glu E2.4%
GAA79
GAG10
Cys C0.8%
UGU18
UGC13
Trp W2.8%
UGA98
UGG9
Arg R1.6%
CGU9
CGC6
CGA44
CGG1
Gly G5.5%
GGU37
GGC46
GGA107
GGG19
Stop 0.2%
UAA6
UAG1
AGA1
AGG0

Genome map

38 annotated features in NC_017607.1

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 (36.9%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA17070 bp+–
12S rRNARibosomal RNA711,034964 bp+39.1%
tRNA-ValTransfer RNA1,0351,10571 bp+–
16S rRNARibosomal RNA1,1062,7031,598 bp+36.9%
tRNA-Leu (UUR)Transfer RNA2,7042,77774 bp+–
ND1Protein-coding gene2,7783,745968 bp+36.4%
tRNA-IleTransfer RNA3,7463,81772 bp+–
tRNA-GlnTransfer RNA3,8173,88771 bp−–
tRNA-MetTransfer RNA3,8873,95569 bp+–
ND2Protein-coding gene3,9574,9951,039 bp+35.8%
tRNA-TrpTransfer RNA4,9965,06570 bp+–
tRNA-AlaTransfer RNA5,0675,13569 bp−–
tRNA-AsnTransfer RNA5,1375,20973 bp−–
tRNA-CysTransfer RNA5,2365,30166 bp−–
tRNA-TyrTransfer RNA5,3125,38170 bp−–
COX1Protein-coding gene5,3836,9311,549 bp+38.3%
tRNA-Ser (UCN)Transfer RNA6,9637,03371 bp−–
tRNA-AspTransfer RNA7,0367,10469 bp+–
COX2Protein-coding gene7,1057,785681 bp+35.2%
tRNA-LysTransfer RNA7,7877,85973 bp+–
ATP8Protein-coding gene7,8618,037177 bp+32.2%
ATP6Protein-coding gene8,0288,708681 bp+35.5%
COX3Protein-coding gene8,7089,491784 bp+40.7%
tRNA-GlyTransfer RNA9,4929,55968 bp+–
ND3Protein-coding gene9,5609,910351 bp+34.8%
tRNA-ArgTransfer RNA9,9149,98370 bp+–
ND4LProtein-coding gene9,98410,280297 bp+38.4%
ND4Protein-coding gene10,27411,6451,372 bp+36.2%
tRNA-HisTransfer RNA11,65211,72170 bp+–
tRNA-Ser (AGY)Transfer RNA11,72211,78867 bp+–
tRNA-Leu (CUN)Transfer RNA11,78811,85972 bp+–
ND5Protein-coding gene11,86613,6681,803 bp+36.0%
ND6Protein-coding gene13,66514,189525 bp−33.7%
tRNA-GluTransfer RNA14,19014,25970 bp−–
CYTBProtein-coding gene14,26615,4061,141 bp+40.0%
tRNA-ThrTransfer RNA15,40715,48175 bp+–
tRNA-ProTransfer RNA15,48215,55170 bp−–
D-loopControl region15,55216,5541,003 bp–33.8%

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