MitoAge

Dicrostonyx groenlandicus

Collared lemming

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Maximum lifespan
3.3 yr
AnAge record
mtDNA size
16,341 bp
RefSeq NC_034313.1
GC content
40.28%
Whole genome
Non-coding
1,007 bp
D-loop 956 bp

Where Collared lemming sits among 2,335 species

Whole-genome GC content against maximum lifespan. Collared lemming has the 2,167th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Collared lemming
  • This species
  • Other mammals
  • Other classes
Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,341 bp
GC skew (G − C) / (G + C)
−0.343
AT skew (A − T) / (A + T)
+0.091

Life history

Maximum lifespan
3.3 years
Adult weight
66 g
Birth weight
4.4 g
Basal metabolic rate
0.459 W
Body temperature
38.4 °C
Female sexual maturity
40 days
Male sexual maturity
85 days
Gestation or incubation
20 days
Litter or clutch size
3.4
Litters per year
8.5
Postnatal growth rate
0.0402 per day

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 02876)

About this record

Lifespan source
AnAge build 15
Based on
an observed animal, origin not stated
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 genome16,341 bp
Protein-coding11,333 bp
12S rRNA947 bp
16S rRNA1,558 bp
All tRNA1,499 bp
D-loop956 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1955 bp30.9%26.7%12.1%30.3%42.41%−0.427+0.073
ND2NADH dehydrogenase subunit 21,032 bp35.5%25.7%7.9%30.9%38.86%−0.591+0.160
COX1Cytochrome c oxidase subunit I1,545 bp27.7%29.1%16.7%26.5%43.17%−0.226−0.025
COX2Cytochrome c oxidase subunit II684 bp32.5%25.7%12.7%29.1%41.81%−0.392+0.116
ATP8ATP synthase F0 subunit 8204 bp39.7%26.5%5.9%27.9%33.82%−0.652+0.200
ATP6ATP synthase F0 subunit 6681 bp31.4%27.8%10.1%30.7%40.82%−0.504+0.062
COX3Cytochrome c oxidase subunit III784 bp28.2%29.1%14.0%28.7%42.73%−0.343−0.016
ND3NADH dehydrogenase subunit 3348 bp31.0%28.4%9.8%30.7%40.52%−0.518+0.043
ND4LNADH dehydrogenase subunit 4L297 bp28.6%32.0%12.5%26.9%39.39%−0.368−0.056
ND4NADH dehydrogenase subunit 41,378 bp31.0%28.7%11.8%28.6%40.35%−0.417+0.039
ND5NADH dehydrogenase subunit 51,812 bp31.3%28.0%10.9%29.8%40.73%−0.463+0.056
ND6NADH dehydrogenase subunit 6525 bp42.7%19.2%6.9%31.2%38.10%−0.640+0.378
CYTBCytochrome b1,143 bp30.0%28.3%12.9%28.9%41.73%−0.384+0.030
12S rRNA12S ribosomal RNA947 bp36.7%23.3%17.7%22.2%39.92%−0.111+0.223
16S rRNA16S ribosomal RNA1,558 bp36.8%23.6%18.2%21.4%39.60%−0.079+0.220
D-loopControl region (D-loop)956 bp31.6%30.6%12.7%25.1%37.76%−0.330+0.015

Codon usage

Counts per codon, darker is more frequent

3,795 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.3%
UUU92
UUC146
Leu L15.4%
UUA101
UUG12
CUU93
CUC109
CUA239
CUG29
Ile I9.7%
AUU179
AUC189
Met M5.8%
AUA179
AUG42
Val V4.6%
GUU41
GUC32
GUA80
GUG20
Ser S7.7%
UCU49
UCC87
UCA98
UCG8
AGU16
AGC34
Pro P5.4%
CCU34
CCC61
CCA104
CCG5
Thr T8.2%
ACU55
ACC98
ACA151
ACG9
Ala A6.5%
GCU45
GCC119
GCA79
GCG5
Tyr Y3.1%
UAU44
UAC75
His H2.7%
CAU36
CAC65
Gln Q2.0%
CAA75
CAG2
Asn N4.4%
AAU53
AAC113
Lys K2.7%
AAA98
AAG6
Asp D1.9%
GAU29
GAC43
Glu E2.4%
GAA77
GAG15
Cys C0.8%
UGU12
UGC18
Trp W2.7%
UGA89
UGG14
Arg R1.7%
CGU5
CGC15
CGA39
CGG5
Gly G5.7%
GGU36
GGC67
GGA77
GGG37
Stop 0.3%
UAA9
UAG1
AGA0
AGG0

Genome map

38 annotated features in NC_034313.1

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 (40.3%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA16868 bp+–
12S rRNARibosomal RNA701,016947 bp+39.9%
tRNA-ValTransfer RNA1,0171,08771 bp+–
16S rRNARibosomal RNA1,0882,6451,558 bp+39.6%
tRNA-Leu (UUR)Transfer RNA2,6462,72075 bp+–
ND1Protein-coding gene2,7213,675955 bp+42.4%
tRNA-IleTransfer RNA3,6763,74469 bp+–
tRNA-GlnTransfer RNA3,7423,81372 bp−–
tRNA-MetTransfer RNA3,8133,88169 bp+–
ND2Protein-coding gene3,8824,9131,032 bp+38.9%
tRNA-TrpTransfer RNA4,9144,98067 bp+–
tRNA-AlaTransfer RNA4,9825,05069 bp−–
tRNA-AsnTransfer RNA5,0525,12170 bp−–
tRNA-CysTransfer RNA5,1535,22068 bp−–
tRNA-TyrTransfer RNA5,2215,28666 bp−–
COX1Protein-coding gene5,2896,8331,545 bp+43.2%
tRNA-Ser (UCN)Transfer RNA6,8316,89969 bp−–
tRNA-AspTransfer RNA6,9036,97068 bp+–
COX2Protein-coding gene6,9727,655684 bp+41.8%
tRNA-LysTransfer RNA7,6587,72265 bp+–
ATP8Protein-coding gene7,7237,926204 bp+33.8%
ATP6Protein-coding gene7,8848,564681 bp+40.8%
COX3Protein-coding gene8,5649,347784 bp+42.7%
tRNA-GlyTransfer RNA9,3489,41669 bp+–
ND3Protein-coding gene9,4179,764348 bp+40.5%
tRNA-ArgTransfer RNA9,7669,83368 bp+–
ND4LProtein-coding gene9,83510,131297 bp+39.4%
ND4Protein-coding gene10,12511,5021,378 bp+40.4%
tRNA-HisTransfer RNA11,50311,57068 bp+–
tRNA-Ser (AGY)Transfer RNA11,57111,62959 bp+–
tRNA-Leu (CUN)Transfer RNA11,63011,69869 bp+–
ND5Protein-coding gene11,69913,5101,812 bp+40.7%
ND6Protein-coding gene13,50714,031525 bp−38.1%
tRNA-GluTransfer RNA14,03214,10069 bp−–
CYTBProtein-coding gene14,10615,2481,143 bp+41.7%
tRNA-ThrTransfer RNA15,25115,31868 bp+–
tRNA-ProTransfer RNA15,31915,38567 bp−–
D-loopControl region15,38616,341956 bp–37.8%

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