Myotis bechsteinii

Bechstein's bat

Maximum lifespan

21 yr

AnAge record

mtDNA size

17,151 bp

RefSeq NC_034227.1

GC content

36.39%

Whole genome

Non-coding

1,775 bp

D-loop 1,704 bp

Where Bechstein's bat sits among 2,335 species

Whole-genome GC content against maximum lifespan. Bechstein's bat has the 849th longest lifespan of them.

This species
Other mammals
Other classes

Plot other mtDNA features with this species highlighted

Base composition

Whole genome17,151 bp

GC skew (G − C) / (G + C): −0.307
AT skew (A − T) / (A + T): +0.077

Life history

Maximum lifespan: 21 years
Adult weight: 10.5 g
Litter or clutch size: 1
Litters per year: 1

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 02394)

About this record

Lifespan source: AnAge build 15
Based on: an animal in the wild
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 genome17,151 bp

Protein-coding11,339 bp

12S rRNA968 bp

16S rRNA1,560 bp

All tRNA1,513 bp

D-loop1,704 bp

Genes and regions

Select a column to sort; select a gene to compare it across species

Base composition of Myotis bechsteinii genes

ND1NADH dehydrogenase subunit 1	956 bp	33.2%	30.2%	11.2%	25.4%	36.61%	−0.389	+0.046
ND2NADH dehydrogenase subunit 2	1,042 bp	38.6%	27.9%	8.3%	25.1%	33.49%	−0.501	+0.160
COX1Cytochrome c oxidase subunit I	1,545 bp	27.8%	34.1%	16.1%	21.9%	38.06%	−0.153	−0.101
COX2Cytochrome c oxidase subunit II	684 bp	33.5%	30.0%	12.3%	24.3%	36.55%	−0.328	+0.055
ATP8ATP synthase F0 subunit 8	204 bp	41.2%	29.9%	5.4%	23.5%	28.92%	−0.627	+0.159
ATP6ATP synthase F0 subunit 6	681 bp	34.1%	31.1%	10.3%	24.5%	34.80%	−0.409	+0.045
COX3Cytochrome c oxidase subunit III	784 bp	28.2%	33.2%	14.4%	24.2%	38.65%	−0.254	−0.081
ND3NADH dehydrogenase subunit 3	347 bp	32.3%	34.0%	10.7%	23.1%	33.72%	−0.368	−0.026
ND4LNADH dehydrogenase subunit 4L	297 bp	30.6%	33.0%	10.4%	25.9%	36.36%	−0.426	−0.037
ND4NADH dehydrogenase subunit 4	1,378 bp	33.6%	30.9%	10.3%	25.2%	35.49%	−0.419	+0.042
ND5NADH dehydrogenase subunit 5	1,820 bp	33.7%	29.9%	10.2%	26.2%	36.37%	−0.441	+0.060
ND6NADH dehydrogenase subunit 6	528 bp	42.2%	21.8%	6.8%	29.2%	35.99%	−0.621	+0.320
CYTBCytochrome b	1,140 bp	31.5%	28.8%	12.1%	27.6%	39.74%	−0.391	+0.045
12S rRNA12S ribosomal RNA	968 bp	37.1%	23.6%	17.6%	21.8%	39.36%	−0.108	+0.223
16S rRNA16S ribosomal RNA	1,560 bp	38.5%	26.3%	16.5%	18.7%	35.26%	−0.062	+0.188
D-loopControl region (D-loop)	1,704 bp	35.4%	28.6%	12.4%	23.6%	35.97%	−0.312	+0.105

Codon usage

Counts per codon, darker is more frequent

Gene

3,799 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.0%

UUU128

UUC101

Leu L16.0%

UUA168

UUG20

CUU75

CUC51

CUA268

CUG26

Ile I9.0%

AUU230

AUC112

Met M7.1%

AUA230

AUG39

Val V4.5%

GUU41

GUC32

GUA86

GUG12

Ser S7.3%

UCU70

UCC48

UCA101

UCG1

AGU22

AGC35

Pro P5.2%

CCU49

CCC67

CCA78

CCG3

Thr T8.7%

ACU86

ACC90

ACA149

ACG5

Ala A6.1%

GCU69

GCC63

GCA99

GCG2

Tyr Y3.6%

UAU75

UAC62

His H2.5%

CAU45

CAC51

Gln Q2.3%

CAA79

CAG10

Asn N4.0%

AAU84

AAC68

Lys K2.5%

AAA92

AAG4

Asp D1.7%

GAU30

GAC33

Glu E2.6%

GAA84

GAG13

Cys C0.6%

UGU8

UGC16

Trp W2.7%

UGA97

UGG6

Arg R1.7%

CGU6

CGC12

CGA44

CGG2

Gly G5.7%

GGU32

GGC60

GGA101

GGG22

Stop 0.2%

UAA6

UAG0

AGA1

AGG0

Genome map

38 annotated features in NC_034227.1

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 (36.4%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 38 features as a table

Annotated features of Myotis bechsteinii (NC_034227.1)
Feature	Type	Start	End	Length	Strand	GC
tRNA-Phe	Transfer RNA	1	69	69 bp	+	–
12S rRNA	Ribosomal RNA	70	1,037	968 bp	+	39.4%
tRNA-Val	Transfer RNA	1,038	1,104	67 bp	+	–
16S rRNA	Ribosomal RNA	1,106	2,665	1,560 bp	+	35.3%
tRNA-Leu (UUR)	Transfer RNA	2,666	2,740	75 bp	+	–
ND1	Protein-coding gene	2,746	3,701	956 bp	+	36.6%
tRNA-Ile	Transfer RNA	3,702	3,770	69 bp	+	–
tRNA-Gln	Transfer RNA	3,768	3,841	74 bp	−	–
tRNA-Met	Transfer RNA	3,842	3,911	70 bp	+	–
ND2	Protein-coding gene	3,912	4,953	1,042 bp	+	33.5%
tRNA-Trp	Transfer RNA	4,954	5,021	68 bp	+	–
tRNA-Ala	Transfer RNA	5,027	5,095	69 bp	−	–
tRNA-Asn	Transfer RNA	5,097	5,169	73 bp	−	–
tRNA-Cys	Transfer RNA	5,201	5,267	67 bp	−	–
tRNA-Tyr	Transfer RNA	5,268	5,334	67 bp	−	–
COX1	Protein-coding gene	5,336	6,880	1,545 bp	+	38.1%
tRNA-Ser (UCN)	Transfer RNA	6,893	6,961	69 bp	−	–
tRNA-Asp	Transfer RNA	6,969	7,035	67 bp	+	–
COX2	Protein-coding gene	7,036	7,719	684 bp	+	36.6%
tRNA-Lys	Transfer RNA	7,722	7,790	69 bp	+	–
ATP8	Protein-coding gene	7,791	7,994	204 bp	+	28.9%
ATP6	Protein-coding gene	7,952	8,632	681 bp	+	34.8%
COX3	Protein-coding gene	8,632	9,415	784 bp	+	38.7%
tRNA-Gly	Transfer RNA	9,415	9,485	71 bp	+	–
ND3	Protein-coding gene	9,485	9,831	347 bp	+	33.7%
tRNA-Arg	Transfer RNA	9,832	9,900	69 bp	+	–
ND4L	Protein-coding gene	9,902	10,198	297 bp	+	36.4%
ND4	Protein-coding gene	10,192	11,569	1,378 bp	+	35.5%
tRNA-His	Transfer RNA	11,570	11,637	68 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	11,638	11,696	59 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	11,697	11,768	72 bp	+	–
ND5	Protein-coding gene	11,768	13,587	1,820 bp	+	36.4%
ND6	Protein-coding gene	13,572	14,099	528 bp	−	36.0%
tRNA-Glu	Transfer RNA	14,099	14,169	71 bp	−	–
CYTB	Protein-coding gene	14,175	15,314	1,140 bp	+	39.7%
tRNA-Thr	Transfer RNA	15,315	15,383	69 bp	+	–
tRNA-Pro	Transfer RNA	15,382	15,447	66 bp	−	–
D-loop	Control region	15,448	17,151	1,704 bp	–	36.0%