Nocomis micropogon

River chub

Maximum lifespan

5 yr

AnAge record

mtDNA size

16,655 bp

RefSeq NC_042391.1

GC content

43.58%

Whole genome

Non-coding

1,044 bp

D-loop 982 bp

Where River chub sits among 2,335 species

Whole-genome GC content against maximum lifespan. River chub has the 2,022nd longest lifespan of them.

This species
Other ray-finned fishes
Other classes

Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,655 bp

GC skew (G − C) / (G + C): −0.206
AT skew (A − T) / (A + T): +0.024

Life history

Maximum lifespan: 5 years
Female sexual maturity: 2 years
Male sexual maturity: 2 years

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 03942)

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 genome16,655 bp

Protein-coding11,409 bp

12S rRNA957 bp

16S rRNA1,689 bp

All tRNA1,556 bp

D-loop982 bp

Genes and regions

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

Base composition of Nocomis micropogon genes

ND1NADH dehydrogenase subunit 1	975 bp	24.2%	30.4%	17.1%	28.3%	45.44%	−0.246	−0.113
ND2NADH dehydrogenase subunit 2	1,045 bp	26.0%	29.1%	14.7%	30.1%	44.88%	−0.343	−0.056
COX1Cytochrome c oxidase subunit I	1,551 bp	25.2%	31.1%	18.1%	25.5%	43.65%	−0.170	−0.105
COX2Cytochrome c oxidase subunit II	691 bp	30.2%	28.4%	16.6%	24.7%	41.39%	−0.196	+0.032
ATP8ATP synthase F0 subunit 8	171 bp	33.3%	24.0%	14.6%	28.1%	42.69%	−0.315	+0.163
ATP6ATP synthase F0 subunit 6	684 bp	30.0%	31.7%	12.6%	25.7%	38.30%	−0.344	−0.028
COX3Cytochrome c oxidase subunit III	784 bp	25.9%	29.8%	17.9%	26.4%	44.26%	−0.193	−0.071
ND3NADH dehydrogenase subunit 3	349 bp	24.6%	30.7%	17.8%	26.9%	44.70%	−0.205	−0.109
ND4LNADH dehydrogenase subunit 4L	297 bp	27.3%	28.6%	15.2%	29.0%	44.11%	−0.313	−0.024
ND4NADH dehydrogenase subunit 4	1,382 bp	27.9%	29.1%	15.6%	27.4%	42.98%	−0.273	−0.020
ND5NADH dehydrogenase subunit 5	1,836 bp	29.2%	29.0%	15.1%	26.7%	41.78%	−0.278	+0.005
ND6NADH dehydrogenase subunit 6	522 bp	37.2%	16.9%	13.6%	32.4%	45.98%	−0.408	+0.376
CYTBCytochrome b	1,141 bp	26.0%	29.4%	16.3%	28.2%	44.52%	−0.268	−0.062
12S rRNA12S ribosomal RNA	957 bp	30.9%	20.3%	22.9%	25.9%	48.80%	−0.062	+0.208
16S rRNA16S ribosomal RNA	1,689 bp	34.7%	21.7%	20.7%	22.9%	43.64%	−0.050	+0.231
D-loopControl region (D-loop)	982 bp	31.3%	31.3%	16.3%	21.2%	37.48%	−0.130	0.000

Codon usage

Counts per codon, darker is more frequent

Gene

3,807 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.0%

UUU119

UUC111

Leu L16.6%

UUA147

UUG36

CUU142

CUC96

CUA159

CUG51

Ile I7.0%

AUU193

AUC75

Met M4.7%

AUA131

AUG48

Val V6.5%

GUU71

GUC42

GUA107

GUG29

Ser S6.2%

UCU49

UCC57

UCA62

UCG10

AGU18

AGC40

Pro P5.6%

CCU43

CCC75

CCA88

CCG9

Thr T7.5%

ACU54

ACC99

ACA121

ACG12

Ala A9.0%

GCU63

GCC144

GCA121

GCG14

Tyr Y3.1%

UAU72

UAC45

His H2.8%

CAU35

CAC72

Gln Q2.5%

CAA73

CAG24

Asn N3.0%

AAU53

AAC60

Lys K2.2%

AAA61

AAG23

Asp D2.0%

GAU32

GAC45

Glu E2.7%

GAA73

GAG28

Cys C0.7%

UGU10

UGC18

Trp W3.0%

UGA89

UGG27

Arg R2.0%

CGU13

CGC14

CGA35

CGG16

Gly G6.5%

GGU38

GGC71

GGA85

GGG52

Stop 0.2%

UAA4

UAG3

AGA0

AGG0

Genome map

38 annotated features in NC_042391.1

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 (43.6%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 38 features as a table

Annotated features of Nocomis micropogon (NC_042391.1)
Feature	Type	Start	End	Length	Strand	GC
tRNA-Phe	Transfer RNA	1	69	69 bp	+	–
12S rRNA	Ribosomal RNA	70	1,026	957 bp	+	48.8%
tRNA-Val	Transfer RNA	1,027	1,098	72 bp	+	–
16S rRNA	Ribosomal RNA	1,099	2,787	1,689 bp	+	43.6%
tRNA-Leu (UUR)	Transfer RNA	2,788	2,863	76 bp	+	–
ND1	Protein-coding gene	2,865	3,839	975 bp	+	45.4%
tRNA-Ile	Transfer RNA	3,844	3,915	72 bp	+	–
tRNA-Gln	Transfer RNA	3,914	3,984	71 bp	−	–
tRNA-Met	Transfer RNA	3,986	4,054	69 bp	+	–
ND2	Protein-coding gene	4,055	5,099	1,045 bp	+	44.9%
tRNA-Trp	Transfer RNA	5,100	5,170	71 bp	+	–
tRNA-Ala	Transfer RNA	5,172	5,240	69 bp	−	–
tRNA-Asn	Transfer RNA	5,242	5,314	73 bp	−	–
tRNA-Cys	Transfer RNA	5,346	5,413	68 bp	−	–
tRNA-Tyr	Transfer RNA	5,415	5,485	71 bp	−	–
COX1	Protein-coding gene	5,487	7,037	1,551 bp	+	43.7%
tRNA-Ser (UCN)	Transfer RNA	7,038	7,108	71 bp	−	–
tRNA-Asp	Transfer RNA	7,111	7,181	71 bp	+	–
COX2	Protein-coding gene	7,196	7,886	691 bp	+	41.4%
tRNA-Lys	Transfer RNA	7,887	7,962	76 bp	+	–
ATP8	Protein-coding gene	7,964	8,134	171 bp	+	42.7%
ATP6	Protein-coding gene	8,128	8,811	684 bp	+	38.3%
COX3	Protein-coding gene	8,811	9,594	784 bp	+	44.3%
tRNA-Gly	Transfer RNA	9,595	9,666	72 bp	+	–
ND3	Protein-coding gene	9,667	10,015	349 bp	+	44.7%
tRNA-Arg	Transfer RNA	10,016	10,084	69 bp	+	–
ND4L	Protein-coding gene	10,085	10,381	297 bp	+	44.1%
ND4	Protein-coding gene	10,375	11,756	1,382 bp	+	43.0%
tRNA-His	Transfer RNA	11,757	11,825	69 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	11,826	11,892	67 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	11,894	11,966	73 bp	+	–
ND5	Protein-coding gene	11,967	13,802	1,836 bp	+	41.8%
ND6	Protein-coding gene	13,799	14,320	522 bp	−	46.0%
tRNA-Glu	Transfer RNA	14,321	14,389	69 bp	−	–
CYTB	Protein-coding gene	14,395	15,535	1,141 bp	+	44.5%
tRNA-Thr	Transfer RNA	15,536	15,606	71 bp	+	–
tRNA-Pro	Transfer RNA	15,606	15,675	70 bp	−	–
D-loop	Control region	15,674	16,655	982 bp	–	37.5%