MitoAge

Anguis fragilis

Slow worm

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Maximum lifespan
54 yr
AnAge record
mtDNA size
17,479 bp
RefSeq NC_012431.1
GC content
44.85%
Whole genome
Non-coding
2,086 bp
D-loop 1,186 bp

Where Slow worm sits among 2,335 species

Whole-genome GC content against maximum lifespan. Slow worm has the 127th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Slow worm
  • This species
  • Other reptiles
  • Other classes
Plot other mtDNA features with this species highlighted

Base composition

Whole genome17,479 bp
GC skew (G − C) / (G + C)
−0.259
AT skew (A − T) / (A + T)
+0.059

Life history

Maximum lifespan
54 years
Adult weight
11.7 g
Female sexual maturity
4.5 years
Male sexual maturity
3 years
Gestation or incubation
91 days

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 03285)

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 genome17,479 bp
Protein-coding11,377 bp
12S rRNA941 bp
16S rRNA1,551 bp
All tRNA1,538 bp
D-loop1,186 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1975 bp26.8%25.6%15.1%32.5%47.59%−0.366+0.022
ND2NADH dehydrogenase subunit 21,035 bp31.6%22.3%12.0%34.1%46.09%−0.480+0.172
COX1Cytochrome c oxidase subunit I1,545 bp24.8%27.4%18.3%29.4%47.77%−0.233−0.051
COX2Cytochrome c oxidase subunit II688 bp30.4%23.7%15.6%30.4%45.93%−0.323+0.124
ATP8ATP synthase F0 subunit 8168 bp33.9%25.6%9.5%31.0%40.48%−0.529+0.140
ATP6ATP synthase F0 subunit 6684 bp29.1%26.3%11.1%33.5%44.59%−0.502+0.050
COX3Cytochrome c oxidase subunit III785 bp26.8%24.8%17.3%31.1%48.41%−0.284+0.037
ND3NADH dehydrogenase subunit 3346 bp26.0%27.2%14.2%32.7%46.82%−0.395−0.022
ND4LNADH dehydrogenase subunit 4L297 bp25.3%30.3%12.8%31.6%44.44%−0.424−0.091
ND4NADH dehydrogenase subunit 41,382 bp28.9%25.3%12.2%33.7%45.88%−0.470+0.067
ND5NADH dehydrogenase subunit 51,824 bp31.9%24.3%12.2%31.6%43.86%−0.443+0.135
ND6NADH dehydrogenase subunit 6522 bp14.9%41.6%31.2%12.3%43.49%+0.436−0.471
CYTBCytochrome b1,137 bp28.1%26.8%13.8%31.3%45.12%−0.388+0.022
12S rRNA12S ribosomal RNA941 bp35.5%19.2%17.1%28.2%45.27%−0.244+0.297
16S rRNA16S ribosomal RNA1,551 bp34.9%20.5%17.6%27.0%44.55%−0.210+0.260
D-loopControl region (D-loop)1,186 bp28.8%30.2%25.4%15.6%40.98%+0.239−0.023

Codon usage

Counts per codon, darker is more frequent

3,794 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.7%
UUU92
UUC123
Leu L17.3%
UUA61
UUG24
CUU116
CUC123
CUA264
CUG67
Ile I8.1%
AUU128
AUC180
Met M4.8%
AUA126
AUG55
Val V4.6%
GUU35
GUC49
GUA66
GUG24
Ser S7.3%
UCU33
UCC87
UCA92
UCG13
AGU8
AGC45
Pro P5.9%
CCU31
CCC78
CCA87
CCG27
Thr T8.8%
ACU38
ACC147
ACA140
ACG8
Ala A7.5%
GCU39
GCC141
GCA96
GCG10
Tyr Y2.9%
UAU40
UAC71
His H2.9%
CAU29
CAC80
Gln Q2.8%
CAA91
CAG15
Asn N3.4%
AAU32
AAC97
Lys K2.4%
AAA77
AAG15
Asp D1.6%
GAU18
GAC43
Glu E2.4%
GAA64
GAG26
Cys C0.8%
UGU7
UGC25
Trp W2.7%
UGA81
UGG21
Arg R1.9%
CGU6
CGC20
CGA43
CGG4
Gly G6.0%
GGU17
GGC72
GGA89
GGG49
Stop 0.2%
UAA6
UAG2
AGA1
AGG0

Genome map

40 annotated features in NC_012431.1

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-loop3
  • Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
  • Middle ring: GC% of each gene against the whole genome (44.9%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 40 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA17171 bp+–
12S rRNARibosomal RNA721,012941 bp+45.3%
tRNA-ValTransfer RNA1,0131,07967 bp+–
16S rRNARibosomal RNA1,0802,6301,551 bp+44.6%
tRNA-Leu (UUR)Transfer RNA2,6292,70173 bp+–
ND1Protein-coding gene2,7023,676975 bp+47.6%
tRNA-IleTransfer RNA3,6773,74670 bp+–
tRNA-GlnTransfer RNA3,7473,81771 bp−–
tRNA-MetTransfer RNA3,8183,88568 bp+–
ND2Protein-coding gene3,8864,9201,035 bp+46.1%
tRNA-TrpTransfer RNA4,9214,99171 bp+–
tRNA-AlaTransfer RNA4,9925,06069 bp−–
tRNA-AsnTransfer RNA5,0625,13473 bp−–
tRNA-CysTransfer RNA5,1645,23168 bp−–
tRNA-TyrTransfer RNA5,2325,30372 bp−–
COX1Protein-coding gene5,3056,8491,545 bp+47.8%
tRNA-Ser (UCN)Transfer RNA6,8586,92972 bp−–
tRNA-AspTransfer RNA6,9327,00069 bp+–
COX2Protein-coding gene7,0017,688688 bp+45.9%
tRNA-LysTransfer RNA7,6887,76073 bp+–
ATP8Protein-coding gene7,7537,920168 bp+40.5%
ATP6Protein-coding gene7,9118,594684 bp+44.6%
COX3Protein-coding gene8,5949,378785 bp+48.4%
tRNA-GlyTransfer RNA9,3799,44769 bp+–
ND3Protein-coding gene9,4479,792346 bp+46.8%
tRNA-ArgTransfer RNA9,7919,85767 bp+–
ND4LProtein-coding gene9,85910,155297 bp+44.4%
ND4Protein-coding gene10,15611,5371,382 bp+45.9%
tRNA-HisTransfer RNA11,53811,60770 bp+–
tRNA-Ser (AGY)Transfer RNA11,60811,67366 bp+–
tRNA-Leu (CUN)Transfer RNA11,67411,74370 bp+–
ND5Protein-coding gene11,74413,5671,824 bp+43.9%
ND6Protein-coding gene13,56814,089522 bp+43.5%
tRNA-GluTransfer RNA14,09214,16069 bp−–
CYTBProtein-coding gene14,16415,3001,137 bp+45.1%
tRNA-ThrTransfer RNA15,30815,37871 bp+–
tRNA-ProTransfer RNA15,37915,44769 bp+–
D-loopControl region15,44715,46822 bp–41.0%
D-loopControl region15,98916,253265 bp–41.0%
D-loopControl region16,58117,479899 bp–41.0%

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