Couesius plumbeus

Lake chub

Maximum lifespan

5 yr

AnAge record

mtDNA size

16,600 bp

RefSeq NC_031568.1

GC content

45.04%

Whole genome

Non-coding

992 bp

D-loop 926 bp

Where Lake chub sits among 2,335 species

Whole-genome GC content against maximum lifespan. Lake chub has the 2,008th longest lifespan of them.

This species
Other ray-finned fishes
Other classes

Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,600 bp

GC skew (G − C) / (G + C): −0.195
AT skew (A − T) / (A + T): +0.030

Life history

Maximum lifespan: 5 years
Female sexual maturity: 3 years

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 03918)

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 genome16,600 bp

Protein-coding11,402 bp

12S rRNA957 bp

16S rRNA1,687 bp

All tRNA1,562 bp

D-loop926 bp

Genes and regions

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

Base composition of Couesius plumbeus genes

ND1NADH dehydrogenase subunit 1	975 bp	23.5%	29.6%	18.6%	28.3%	46.87%	−0.208	−0.116
ND2NADH dehydrogenase subunit 2	1,045 bp	25.0%	26.1%	17.9%	31.0%	48.90%	−0.268	−0.022
COX1Cytochrome c oxidase subunit I	1,551 bp	25.9%	29.9%	18.6%	25.6%	44.23%	−0.157	−0.071
COX2Cytochrome c oxidase subunit II	691 bp	28.5%	27.6%	17.8%	26.0%	43.85%	−0.188	+0.015
ATP8ATP synthase F0 subunit 8	165 bp	35.8%	24.2%	10.9%	29.1%	40.00%	−0.455	+0.192
ATP6ATP synthase F0 subunit 6	683 bp	26.5%	30.3%	15.5%	27.7%	43.19%	−0.281	−0.067
COX3Cytochrome c oxidase subunit III	784 bp	25.9%	27.9%	18.4%	27.8%	46.17%	−0.204	−0.038
ND3NADH dehydrogenase subunit 3	349 bp	26.9%	30.7%	16.3%	26.1%	42.41%	−0.230	−0.065
ND4LNADH dehydrogenase subunit 4L	297 bp	24.9%	27.9%	16.8%	30.3%	47.14%	−0.286	−0.057
ND4NADH dehydrogenase subunit 4	1,381 bp	27.2%	28.5%	16.1%	28.1%	44.24%	−0.270	−0.023
ND5NADH dehydrogenase subunit 5	1,836 bp	28.2%	27.2%	16.2%	28.3%	44.55%	−0.271	+0.018
ND6NADH dehydrogenase subunit 6	522 bp	35.4%	15.1%	16.3%	33.1%	49.43%	−0.341	+0.402
CYTBCytochrome b	1,141 bp	26.0%	29.0%	16.9%	28.0%	44.96%	−0.248	−0.054
12S rRNA12S ribosomal RNA	957 bp	30.4%	20.4%	23.2%	26.0%	49.22%	−0.057	+0.198
16S rRNA16S ribosomal RNA	1,687 bp	34.0%	21.2%	21.1%	23.7%	44.81%	−0.058	+0.231
D-loopControl region (D-loop)	926 bp	31.3%	31.4%	15.1%	22.1%	37.26%	−0.188	−0.002

Codon usage

Counts per codon, darker is more frequent

Gene

3,804 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.0%

UUU108

UUC120

Leu L16.4%

UUA105

UUG36

CUU133

CUC106

CUA179

CUG63

Ile I7.0%

AUU168

AUC97

Met M4.9%

AUA103

AUG83

Val V6.4%

GUU66

GUC40

GUA95

GUG44

Ser S6.4%

UCU44

UCC56

UCA72

UCG14

AGU11

AGC45

Pro P5.6%

CCU44

CCC65

CCA88

CCG17

Thr T7.7%

ACU55

ACC102

ACA116

ACG20

Ala A9.1%

GCU67

GCC142

GCA112

GCG25

Tyr Y2.9%

UAU58

UAC54

His H2.7%

CAU37

CAC66

Gln Q2.5%

CAA68

CAG27

Asn N2.9%

AAU41

AAC71

Lys K2.1%

AAA57

AAG22

Asp D2.1%

GAU26

GAC53

Glu E2.7%

GAA71

GAG31

Cys C0.7%

UGU9

UGC17

Trp W3.2%

UGA92

UGG28

Arg R2.1%

CGU11

CGC16

CGA35

CGG17

Gly G6.6%

GGU32

GGC65

GGA92

GGG61

Stop 0.2%

UAA5

UAG1

AGA0

AGG0

Genome map

38 annotated features in NC_031568.1

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 (45.0%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 38 features as a table

Annotated features of Couesius plumbeus (NC_031568.1)
Feature	Type	Start	End	Length	Strand	GC
tRNA-Phe	Transfer RNA	1	69	69 bp	+	–
12S rRNA	Ribosomal RNA	70	1,026	957 bp	+	49.2%
tRNA-Val	Transfer RNA	1,027	1,098	72 bp	+	–
16S rRNA	Ribosomal RNA	1,099	2,785	1,687 bp	+	44.8%
tRNA-Leu (UUR)	Transfer RNA	2,786	2,861	76 bp	+	–
ND1	Protein-coding gene	2,863	3,837	975 bp	+	46.9%
tRNA-Ile	Transfer RNA	3,842	3,913	72 bp	+	–
tRNA-Gln	Transfer RNA	3,912	3,982	71 bp	−	–
tRNA-Met	Transfer RNA	3,984	4,052	69 bp	+	–
ND2	Protein-coding gene	4,053	5,097	1,045 bp	+	48.9%
tRNA-Trp	Transfer RNA	5,098	5,168	71 bp	+	–
tRNA-Ala	Transfer RNA	5,170	5,238	69 bp	−	–
tRNA-Asn	Transfer RNA	5,240	5,312	73 bp	−	–
tRNA-Cys	Transfer RNA	5,345	5,412	68 bp	−	–
tRNA-Tyr	Transfer RNA	5,414	5,484	71 bp	−	–
COX1	Protein-coding gene	5,486	7,036	1,551 bp	+	44.2%
tRNA-Ser (UCN)	Transfer RNA	7,037	7,107	71 bp	−	–
tRNA-Asp	Transfer RNA	7,111	7,184	74 bp	+	–
COX2	Protein-coding gene	7,198	7,888	691 bp	+	43.9%
tRNA-Lys	Transfer RNA	7,889	7,964	76 bp	+	–
ATP8	Protein-coding gene	7,966	8,130	165 bp	+	40.0%
ATP6	Protein-coding gene	8,124	8,806	683 bp	+	43.2%
COX3	Protein-coding gene	8,807	9,590	784 bp	+	46.2%
tRNA-Gly	Transfer RNA	9,591	9,662	72 bp	+	–
ND3	Protein-coding gene	9,663	10,011	349 bp	+	42.4%
tRNA-Arg	Transfer RNA	10,012	10,080	69 bp	+	–
ND4L	Protein-coding gene	10,081	10,377	297 bp	+	47.1%
ND4	Protein-coding gene	10,371	11,751	1,381 bp	+	44.2%
tRNA-His	Transfer RNA	11,753	11,821	69 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	11,822	11,890	69 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	11,892	11,964	73 bp	+	–
ND5	Protein-coding gene	11,965	13,800	1,836 bp	+	44.6%
ND6	Protein-coding gene	13,797	14,318	522 bp	−	49.4%
tRNA-Glu	Transfer RNA	14,319	14,387	69 bp	−	–
CYTB	Protein-coding gene	14,393	15,533	1,141 bp	+	45.0%
tRNA-Thr	Transfer RNA	15,534	15,605	72 bp	+	–
tRNA-Pro	Transfer RNA	15,605	15,674	70 bp	−	–
D-loop	Control region	15,675	16,600	926 bp	–	37.3%