MitoAge

Crocidura leucodon

Bicolored shrew

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Maximum lifespan
2.9 yr
AnAge record
mtDNA size
16,897 bp
RefSeq NC_070048.1
GC content
35.46%
Whole genome
Non-coding
1,515 bp
D-loop 1,448 bp

Where Bicolored shrew sits among 2,335 species

Whole-genome GC content against maximum lifespan. Bicolored shrew has the 2,239th longest lifespan of them.

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

Base composition

Whole genome16,897 bp
GC skew (G − C) / (G + C)
−0.259
AT skew (A − T) / (A + T)
+0.009

Life history

Maximum lifespan
2.9 years
Adult weight
11 g
Birth weight
933 mg
Basal metabolic rate
0.166 W
Body temperature
35 °C
Female sexual maturity
95 days
Male sexual maturity
95 days
Gestation or incubation
30 days
Litter or clutch size
5
Postnatal growth rate
0.1 per day

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 03214)

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
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 genome16,897 bp
Protein-coding11,345 bp
12S rRNA971 bp
16S rRNA1,569 bp
All tRNA1,497 bp
D-loop1,448 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1956 bp29.8%32.6%11.8%25.7%37.55%−0.370−0.045
ND2NADH dehydrogenase subunit 21,042 bp34.5%34.0%8.3%23.3%31.57%−0.477+0.007
COX1Cytochrome c oxidase subunit I1,545 bp27.0%36.8%15.7%20.6%36.25%−0.136−0.153
COX2Cytochrome c oxidase subunit II684 bp32.6%31.7%13.6%22.1%35.67%−0.238+0.014
ATP8ATP synthase F0 subunit 8204 bp41.2%29.4%4.4%25.0%29.41%−0.700+0.167
ATP6ATP synthase F0 subunit 6681 bp31.4%33.3%10.0%25.3%35.24%−0.433−0.029
COX3Cytochrome c oxidase subunit III784 bp29.0%31.9%15.1%24.1%39.16%−0.231−0.048
ND3NADH dehydrogenase subunit 3347 bp29.4%34.3%11.2%25.1%36.31%−0.381−0.077
ND4LNADH dehydrogenase subunit 4L297 bp31.0%34.3%12.5%22.2%34.68%−0.282−0.052
ND4NADH dehydrogenase subunit 41,378 bp31.4%34.2%10.2%24.2%34.40%−0.405−0.042
ND5NADH dehydrogenase subunit 51,821 bp32.2%33.2%10.7%24.0%34.65%−0.385−0.015
ND6NADH dehydrogenase subunit 6534 bp40.4%25.5%8.1%26.0%34.08%−0.527+0.227
CYTBCytochrome b1,140 bp30.2%32.5%13.0%24.4%37.37%−0.305−0.036
12S rRNA12S ribosomal RNA971 bp36.1%25.8%17.4%20.6%38.00%−0.084+0.166
16S rRNA16S ribosomal RNA1,569 bp37.0%27.4%16.5%19.1%35.63%−0.073+0.149
D-loopControl region (D-loop)1,448 bp32.9%33.0%15.1%19.1%34.12%−0.117−0.002

Codon usage

Counts per codon, darker is more frequent

3,802 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.2%
UUU142
UUC94
Leu L16.2%
UUA231
UUG15
CUU107
CUC75
CUA173
CUG14
Ile I9.1%
AUU262
AUC85
Met M6.0%
AUA201
AUG28
Val V4.9%
GUU46
GUC32
GUA94
GUG14
Ser S7.5%
UCU64
UCC63
UCA97
UCG4
AGU26
AGC30
Pro P5.0%
CCU70
CCC60
CCA62
CCG0
Thr T8.3%
ACU96
ACC65
ACA138
ACG18
Ala A6.4%
GCU61
GCC86
GCA92
GCG5
Tyr Y3.7%
UAU100
UAC41
His H2.3%
CAU54
CAC35
Gln Q2.4%
CAA87
CAG3
Asn N4.2%
AAU111
AAC50
Lys K2.5%
AAA89
AAG5
Asp D1.7%
GAU41
GAC25
Glu E2.6%
GAA84
GAG14
Cys C0.6%
UGU9
UGC12
Trp W2.7%
UGA93
UGG11
Arg R1.7%
CGU10
CGC19
CGA30
CGG5
Gly G5.7%
GGU70
GGC57
GGA70
GGG19
Stop 0.2%
UAA7
UAG0
AGA1
AGG0

Genome map

38 annotated features in NC_070048.1

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 (35.5%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA16666 bp+–
12S rRNARibosomal RNA701,040971 bp+38.0%
tRNA-ValTransfer RNA1,0411,10767 bp+–
16S rRNARibosomal RNA1,1082,6761,569 bp+35.6%
tRNA-Leu (UUR)Transfer RNA2,6772,75175 bp+–
ND1Protein-coding gene2,7543,709956 bp+37.6%
tRNA-IleTransfer RNA3,7103,77869 bp+–
tRNA-GlnTransfer RNA3,7763,84873 bp−–
tRNA-MetTransfer RNA3,8483,91669 bp+–
ND2Protein-coding gene3,9174,9581,042 bp+31.6%
tRNA-TrpTransfer RNA4,9595,02466 bp+–
tRNA-AlaTransfer RNA5,0285,09669 bp−–
tRNA-AsnTransfer RNA5,0985,17073 bp−–
tRNA-CysTransfer RNA5,2085,27366 bp−–
tRNA-TyrTransfer RNA5,2795,34668 bp−–
COX1Protein-coding gene5,3486,8921,545 bp+36.3%
tRNA-Ser (UCN)Transfer RNA6,8936,96169 bp−–
tRNA-AspTransfer RNA6,9657,03268 bp+–
COX2Protein-coding gene7,0337,716684 bp+35.7%
tRNA-LysTransfer RNA7,7207,78768 bp+–
ATP8Protein-coding gene7,7897,992204 bp+29.4%
ATP6Protein-coding gene7,9508,630681 bp+35.2%
COX3Protein-coding gene8,6309,413784 bp+39.2%
tRNA-GlyTransfer RNA9,4149,48168 bp+–
ND3Protein-coding gene9,4829,828347 bp+36.3%
tRNA-ArgTransfer RNA9,8299,89668 bp+–
ND4LProtein-coding gene9,89710,193297 bp+34.7%
ND4Protein-coding gene10,18711,5641,378 bp+34.4%
tRNA-HisTransfer RNA11,56511,63369 bp+–
tRNA-Ser (AGY)Transfer RNA11,63411,69259 bp+–
tRNA-Leu (CUN)Transfer RNA11,69211,76170 bp+–
ND5Protein-coding gene11,76213,5821,821 bp+34.7%
ND6Protein-coding gene13,56614,099534 bp−34.1%
tRNA-GluTransfer RNA14,10014,16869 bp−–
CYTBProtein-coding gene14,17215,3111,140 bp+37.4%
tRNA-ThrTransfer RNA15,31715,38468 bp+–
tRNA-ProTransfer RNA15,38515,44965 bp−–
D-loopControl region15,45016,8971,448 bp–34.1%

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