Myotis nigricans

Black myotis

Maximum lifespan

7 yr

AnAge record

mtDNA size

17,067 bp

RefSeq NC_036318.1

GC content

35.89%

Whole genome

Non-coding

1,703 bp

Including the D-loop

Where Black myotis sits among 2,335 species

Whole-genome GC content against maximum lifespan. Black myotis has the 1,836th longest lifespan of them.

This species
Other mammals
Other classes

Plot other mtDNA features with this species highlighted

Base composition

Whole genome17,067 bp

GC skew (G − C) / (G + C): −0.267
AT skew (A − T) / (A + T): +0.050

Life history

Maximum lifespan: 7 years
Adult weight: 4.2 g
Birth weight: 1 g
Basal metabolic rate: 0.027 W
Body temperature: 34 °C
Female sexual maturity: 98 days
Male sexual maturity: 98 days
Gestation or incubation: 55 days
Litter or clutch size: 1
Litters per year: 2

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 02409)

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 genome17,067 bp

Protein-coding11,324 bp

12S rRNA967 bp

16S rRNA1,567 bp

All tRNA1,507 bp

Genes and regions

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

Base composition of Myotis nigricans genes

ND1NADH dehydrogenase subunit 1	956 bp	31.2%	31.9%	12.2%	24.7%	36.93%	−0.337	−0.012
ND2NADH dehydrogenase subunit 2	1,042 bp	39.0%	29.3%	8.6%	23.1%	31.77%	−0.456	+0.142
COX1Cytochrome c oxidase subunit I	1,545 bp	28.1%	32.9%	16.1%	23.0%	39.03%	−0.177	−0.079
COX2Cytochrome c oxidase subunit II	684 bp	33.0%	31.1%	13.2%	22.7%	35.82%	−0.265	+0.030
ATP8ATP synthase F0 subunit 8	204 bp	38.2%	30.4%	6.9%	24.5%	31.37%	−0.563	+0.114
ATP6ATP synthase F0 subunit 6	681 bp	32.5%	31.7%	11.2%	24.7%	35.83%	−0.377	+0.011
COX3Cytochrome c oxidase subunit III	784 bp	28.3%	32.3%	14.7%	24.7%	39.41%	−0.256	−0.065
ND3NADH dehydrogenase subunit 3	347 bp	30.8%	36.9%	11.5%	20.7%	32.28%	−0.286	−0.089
ND4LNADH dehydrogenase subunit 4L	297 bp	30.3%	34.7%	11.8%	23.2%	35.02%	−0.327	−0.067
ND4NADH dehydrogenase subunit 4	1,378 bp	31.6%	32.9%	11.5%	24.0%	35.49%	−0.354	−0.019
ND5NADH dehydrogenase subunit 5	1,809 bp	32.6%	33.3%	10.6%	23.5%	34.11%	−0.381	−0.010
ND6NADH dehydrogenase subunit 6	525 bp	42.7%	22.3%	7.2%	27.8%	35.05%	−0.587	+0.314
CYTBCytochrome b	1,140 bp	29.7%	31.6%	13.3%	25.4%	38.68%	−0.311	−0.030
12S rRNA12S ribosomal RNA	967 bp	36.5%	23.3%	18.5%	21.7%	40.23%	−0.080	+0.221
16S rRNA16S ribosomal RNA	1,567 bp	39.2%	25.9%	16.5%	18.4%	34.91%	−0.053	+0.204

Codon usage

Counts per codon, darker is more frequent

Gene

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

Phe F6.2%

UUU139

UUC98

Leu L15.9%

UUA156

UUG25

CUU85

CUC48

CUA254

CUG37

Ile I8.7%

AUU242

AUC87

Met M6.8%

AUA231

AUG28

Val V4.9%

GUU52

GUC24

GUA95

GUG16

Ser S7.4%

UCU91

UCC37

UCA91

UCG2

AGU23

AGC35

Pro P5.1%

CCU63

CCC67

CCA62

CCG2

Thr T8.2%

ACU96

ACC70

ACA134

ACG10

Ala A6.6%

GCU79

GCC67

GCA96

GCG7

Tyr Y3.6%

UAU100

UAC38

His H2.5%

CAU46

CAC50

Gln Q2.3%

CAA82

CAG6

Asn N3.9%

AAU89

AAC60

Lys K2.5%

AAA87

AAG8

Asp D1.8%

GAU38

GAC29

Glu E2.5%

GAA75

GAG20

Cys C0.6%

UGU11

UGC11

Trp W2.8%

UGA97

UGG8

Arg R1.7%

CGU7

CGC14

CGA43

CGG2

Gly G5.7%

GGU38

GGC47

GGA116

GGG16

Stop 0.2%

UAA6

UAG1

AGA1

AGG0

Genome map

37 annotated features in NC_036318.1

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

Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
Middle ring: GC% of each gene against the whole genome (35.9%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 37 features as a table

Annotated features of Myotis nigricans (NC_036318.1)
Feature	Type	Start	End	Length	Strand	GC
tRNA-Phe	Transfer RNA	123	190	68 bp	+	–
12S rRNA	Ribosomal RNA	191	1,157	967 bp	+	40.2%
tRNA-Val	Transfer RNA	1,158	1,225	68 bp	+	–
16S rRNA	Ribosomal RNA	1,225	2,791	1,567 bp	+	34.9%
tRNA-Leu (UUR)	Transfer RNA	2,793	2,867	75 bp	+	–
ND1	Protein-coding gene	2,873	3,828	956 bp	+	36.9%
tRNA-Ile	Transfer RNA	3,829	3,897	69 bp	+	–
tRNA-Gln	Transfer RNA	3,895	3,968	74 bp	−	–
tRNA-Met	Transfer RNA	3,969	4,038	70 bp	+	–
ND2	Protein-coding gene	4,039	5,080	1,042 bp	+	31.8%
tRNA-Trp	Transfer RNA	5,081	5,147	67 bp	+	–
tRNA-Ala	Transfer RNA	5,152	5,220	69 bp	−	–
tRNA-Asn	Transfer RNA	5,221	5,293	73 bp	−	–
tRNA-Cys	Transfer RNA	5,326	5,391	66 bp	−	–
tRNA-Tyr	Transfer RNA	5,392	5,459	68 bp	−	–
COX1	Protein-coding gene	5,461	7,005	1,545 bp	+	39.0%
tRNA-Ser (UCN)	Transfer RNA	7,019	7,087	69 bp	−	–
tRNA-Asp	Transfer RNA	7,095	7,161	67 bp	+	–
COX2	Protein-coding gene	7,162	7,845	684 bp	+	35.8%
tRNA-Lys	Transfer RNA	7,849	7,915	67 bp	+	–
ATP8	Protein-coding gene	7,917	8,120	204 bp	+	31.4%
ATP6	Protein-coding gene	8,078	8,758	681 bp	+	35.8%
COX3	Protein-coding gene	8,758	9,541	784 bp	+	39.4%
tRNA-Gly	Transfer RNA	9,542	9,610	69 bp	+	–
ND3	Protein-coding gene	9,611	9,957	347 bp	+	32.3%
tRNA-Arg	Transfer RNA	9,958	10,026	69 bp	+	–
ND4L	Protein-coding gene	10,028	10,324	297 bp	+	35.0%
ND4	Protein-coding gene	10,318	11,695	1,378 bp	+	35.5%
tRNA-His	Transfer RNA	11,696	11,763	68 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	11,764	11,822	59 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	11,823	11,892	70 bp	+	–
ND5	Protein-coding gene	11,893	13,701	1,809 bp	+	34.1%
ND6	Protein-coding gene	13,685	14,209	525 bp	−	35.1%
tRNA-Glu	Transfer RNA	14,213	14,281	69 bp	−	–
CYTB	Protein-coding gene	14,287	15,426	1,140 bp	+	38.7%
tRNA-Thr	Transfer RNA	15,427	15,497	71 bp	+	–
tRNA-Pro	Transfer RNA	15,497	15,562	66 bp	−	–