Maximum lifespan
8.9 yr
AnAge record (opens in a new tab)
GC content
36.51%
Whole genome
Non-coding
2,188 bp
D-loop 931 bp

Where Four-toed salamander sits among 2,335 species

Whole-genome GC content against maximum lifespan. Four-toed salamander has the 1,694th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Four-toed salamander
  • This species
  • Other amphibians
  • Other classes

Base composition

Whole genome17,421 bp
GC skew (G − C) / (G + C)
−0.192
AT skew (A − T) / (A + T)
+0.070

Life history

Maximum lifespan
8.9 years
Female sexual maturity
2.5 years
Male sexual maturity
2.5 years
Litter or clutch size
30

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 00169)

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
Unchanged since build 1
In the database since
build 1 (2015-07-01)

Every change against the 2015 build is in the changelog download.

Composition by region

Reference (L) strand as deposited in RefSeq
Whole genome17,421 bp
Protein-coding11,321 bp
12S rRNA892 bp
16S rRNA1,521 bp
All tRNA1,510 bp
D-loop931 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Base composition of Hemidactylium scutatum genes
Composition
ND1NADH dehydrogenase subunit 1969 bp33.5%31.3%13.5%21.7%35.19%−0.232+0.035
ND2NADH dehydrogenase subunit 21,041 bp36.0%28.8%10.5%24.7%35.16%−0.404+0.111
COX1Cytochrome c oxidase subunit I1,548 bp27.8%31.6%18.0%22.6%40.63%−0.113−0.064
COX2Cytochrome c oxidase subunit II688 bp33.4%29.2%15.6%21.8%37.36%−0.167+0.067
ATP8ATP synthase F0 subunit 8162 bp42.6%23.5%9.9%24.1%33.95%−0.418+0.290
ATP6ATP synthase F0 subunit 6681 bp32.3%34.5%11.2%22.0%33.19%−0.327−0.033
COX3Cytochrome c oxidase subunit III784 bp28.7%31.9%17.3%22.1%39.41%−0.120−0.053
ND3NADH dehydrogenase subunit 3343 bp28.6%33.5%14.9%23.0%37.90%−0.215−0.080
ND4LNADH dehydrogenase subunit 4L297 bp33.7%32.0%12.5%21.5%34.12%−0.267+0.026
ND4NADH dehydrogenase subunit 41,366 bp32.9%32.7%11.9%22.5%34.41%−0.311+0.002
ND5NADH dehydrogenase subunit 51,804 bp34.9%30.7%11.6%22.7%34.37%−0.323+0.064
ND6NADH dehydrogenase subunit 6516 bp46.1%20.2%10.9%22.9%33.72%−0.356+0.392
CYTBCytochrome b1,141 bp30.2%32.7%13.0%24.1%37.07%−0.300−0.039
12S rRNA12S ribosomal RNA892 bp37.3%22.1%18.3%22.3%40.58%−0.099+0.257
16S rRNA16S ribosomal RNA1,521 bp39.7%24.7%17.1%18.5%35.57%−0.039+0.233
D-loopControl region (D-loop)931 bp33.0%38.5%12.5%16.1%28.57%−0.128−0.077

Codon usage

Counts per codon, darker is more frequent

3,777 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.2%
UUU167
UUC66
Leu L15.4%
UUA222
UUG24
CUU118
CUC35
CUA155
CUG28
Ile I8.3%
AUU248
AUC64
Met M6.9%
AUA217
AUG44
Val V5.0%
GUU48
GUC21
GUA94
GUG24
Ser S7.5%
UCU63
UCC28
UCA132
UCG11
AGU14
AGC35
Pro P5.1%
CCU40
CCC10
CCA119
CCG24
Thr T8.2%
ACU68
ACC76
ACA156
ACG11
Ala A7.0%
GCU57
GCC98
GCA102
GCG9
Tyr Y2.9%
UAU68
UAC42
His H2.5%
CAU33
CAC61
Gln Q2.5%
CAA85
CAG9
Asn N4.3%
AAU84
AAC77
Lys K2.4%
AAA81
AAG9
Asp D1.7%
GAU27
GAC36
Glu E2.7%
GAA80
GAG21
Cys C0.8%
UGU14
UGC18
Trp W2.9%
UGA98
UGG11
Arg R1.8%
CGU8
CGC9
CGA49
CGG3
Gly G5.8%
GGU29
GGC55
GGA100
GGG35
Stop 0.2%
UAA4
UAG1
AGA2
AGG0

Genome map

38 annotated features in NC_006342.1

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 (36.5%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
Annotated features of Hemidactylium scutatum (NC_006342.1)
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA16565 bp+–
12S rRNARibosomal RNA66957892 bp+40.6%
tRNA-ValTransfer RNA9581,02568 bp+–
16S rRNARibosomal RNA1,0262,5461,521 bp+35.6%
tRNA-Leu (UUR)Transfer RNA2,5472,62175 bp+–
ND1Protein-coding gene2,6223,590969 bp+35.2%
tRNA-IleTransfer RNA3,5903,65869 bp+–
tRNA-GlnTransfer RNA3,6623,73271 bp−–
tRNA-MetTransfer RNA3,7323,79968 bp+–
ND2Protein-coding gene3,8004,8401,041 bp+35.2%
tRNA-TrpTransfer RNA4,8394,90769 bp+–
tRNA-AlaTransfer RNA4,9114,97969 bp−–
tRNA-AsnTransfer RNA4,9815,05070 bp−–
tRNA-CysTransfer RNA5,0855,14864 bp−–
tRNA-TyrTransfer RNA5,1485,21568 bp−–
COX1Protein-coding gene5,2176,7641,548 bp+40.6%
tRNA-Ser (UCN)Transfer RNA6,7606,82970 bp−–
tRNA-AspTransfer RNA6,8296,89567 bp+–
COX2Protein-coding gene6,8967,583688 bp+37.4%
tRNA-LysTransfer RNA7,5847,65370 bp+–
ATP8Protein-coding gene7,6557,816162 bp+34.0%
ATP6Protein-coding gene7,8078,487681 bp+33.2%
COX3Protein-coding gene8,4879,270784 bp+39.4%
tRNA-GlyTransfer RNA9,2709,33768 bp+–
ND3Protein-coding gene9,3379,679343 bp+37.9%
tRNA-ArgTransfer RNA9,6819,74666 bp+–
ND4LProtein-coding gene9,74810,044297 bp+34.1%
ND4Protein-coding gene10,03811,4031,366 bp+34.4%
tRNA-HisTransfer RNA11,40411,47269 bp+–
tRNA-Ser (AGY)Transfer RNA11,47311,53664 bp+–
tRNA-Leu (CUN)Transfer RNA11,53711,60872 bp+–
ND5Protein-coding gene11,60913,4121,804 bp+34.4%
ND6Protein-coding gene13,41213,927516 bp−33.7%
tRNA-GluTransfer RNA13,92713,99670 bp−–
CYTBProtein-coding gene13,99715,1371,141 bp+37.1%
tRNA-ThrTransfer RNA15,13815,20871 bp+–
tRNA-ProTransfer RNA16,42116,49070 bp−–
D-loopControl region16,49117,421931 bp–28.6%