Cottus bairdii

Mottled sculpin

Maximum lifespan

6 yr

AnAge record

mtDNA size

16,529 bp

RefSeq NC_028277.1

GC content

46.59%

Whole genome

Non-coding

929 bp

D-loop 854 bp

Where Mottled sculpin sits among 2,335 species

Whole-genome GC content against maximum lifespan. Mottled sculpin has the 1,921st longest lifespan of them.

This species
Other ray-finned fishes
Other classes

Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,529 bp

GC skew (G − C) / (G + C): −0.284
AT skew (A − T) / (A + T): +0.024

Life history

Maximum lifespan: 6 years
Female sexual maturity: 2 years
Male sexual maturity: 2 years
Litter or clutch size: 60

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 04484)

About this record

Lifespan source: AnAge build 15
Based on: an observed animal, origin not stated
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 genome16,529 bp

Protein-coding11,411 bp

12S rRNA947 bp

16S rRNA1,693 bp

All tRNA1,554 bp

D-loop854 bp

Genes and regions

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

Base composition of Cottus bairdii genes

ND1NADH dehydrogenase subunit 1	975 bp	23.2%	28.7%	14.9%	33.2%	48.10%	−0.382	−0.107
ND2NADH dehydrogenase subunit 2	1,047 bp	26.6%	26.4%	12.5%	34.5%	46.99%	−0.467	+0.005
COX1Cytochrome c oxidase subunit I	1,551 bp	23.5%	29.6%	18.1%	28.9%	46.94%	−0.231	−0.115
COX2Cytochrome c oxidase subunit II	691 bp	27.6%	26.2%	16.2%	30.0%	46.17%	−0.298	+0.027
ATP8ATP synthase F0 subunit 8	168 bp	29.8%	23.2%	13.7%	33.3%	47.02%	−0.418	+0.124
ATP6ATP synthase F0 subunit 6	684 bp	23.5%	27.8%	13.5%	35.2%	48.68%	−0.447	−0.083
COX3Cytochrome c oxidase subunit III	786 bp	24.8%	27.4%	17.2%	30.7%	47.84%	−0.282	−0.049
ND3NADH dehydrogenase subunit 3	351 bp	21.1%	31.1%	16.0%	31.9%	47.86%	−0.333	−0.191
ND4LNADH dehydrogenase subunit 4L	297 bp	21.2%	27.3%	16.2%	35.4%	51.52%	−0.373	−0.125
ND4NADH dehydrogenase subunit 4	1,381 bp	24.8%	28.1%	15.5%	31.6%	47.14%	−0.343	−0.063
ND5NADH dehydrogenase subunit 5	1,839 bp	27.6%	28.0%	13.2%	31.2%	44.37%	−0.404	−0.007
ND6NADH dehydrogenase subunit 6	522 bp	38.9%	14.8%	12.8%	33.5%	46.36%	−0.446	+0.450
CYTBCytochrome b	1,141 bp	24.4%	27.7%	15.4%	32.5%	47.94%	−0.356	−0.064
12S rRNA12S ribosomal RNA	947 bp	31.8%	19.9%	21.5%	26.8%	48.36%	−0.109	+0.231
16S rRNA16S ribosomal RNA	1,693 bp	32.2%	21.3%	21.1%	25.4%	46.49%	−0.093	+0.203
D-loopControl region (D-loop)	854 bp	31.4%	29.9%	17.2%	21.5%	38.76%	−0.112	+0.025

Codon usage

Counts per codon, darker is more frequent

Gene

3,810 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.1%

UUU115

UUC117

Leu L17.4%

UUA79

UUG18

CUU187

CUC159

CUA169

CUG52

Ile I6.9%

AUU130

AUC133

Met M3.9%

AUA96

AUG53

Val V5.8%

GUU66

GUC53

GUA74

GUG27

Ser S6.7%

UCU56

UCC70

UCA59

UCG8

AGU11

AGC52

Pro P5.6%

CCU74

CCC91

CCA44

CCG6

Thr T8.4%

ACU54

ACC145

ACA110

ACG10

Ala A8.9%

GCU74

GCC174

GCA83

GCG8

Tyr Y2.9%

UAU33

UAC76

His H2.9%

CAU31

CAC78

Gln Q2.6%

CAA86

CAG13

Asn N3.0%

AAU26

AAC87

Lys K1.9%

AAA67

AAG6

Asp D1.9%

GAU18

GAC56

Glu E2.6%

GAA74

GAG24

Cys C0.6%

UGU9

UGC15

Trp W3.1%

UGA97

UGG23

Arg R2.0%

CGU13

CGC17

CGA34

CGG11

Gly G6.5%

GGU39

GGC89

GGA64

GGG57

Stop 0.3%

UAA7

UAG3

AGA0

AGG0

Genome map

38 annotated features in NC_028277.1

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 (46.6%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 38 features as a table

Annotated features of Cottus bairdii (NC_028277.1)
Feature	Type	Start	End	Length	Strand	GC
tRNA-Phe	Transfer RNA	1	69	69 bp	+	–
12S rRNA	Ribosomal RNA	70	1,016	947 bp	+	48.4%
tRNA-Val	Transfer RNA	1,017	1,088	72 bp	+	–
16S rRNA	Ribosomal RNA	1,089	2,781	1,693 bp	+	46.5%
tRNA-Leu (UUR)	Transfer RNA	2,782	2,855	74 bp	+	–
ND1	Protein-coding gene	2,856	3,830	975 bp	+	48.1%
tRNA-Ile	Transfer RNA	3,835	3,904	70 bp	+	–
tRNA-Gln	Transfer RNA	3,904	3,974	71 bp	−	–
tRNA-Met	Transfer RNA	3,974	4,043	70 bp	+	–
ND2	Protein-coding gene	4,044	5,090	1,047 bp	+	47.0%
tRNA-Trp	Transfer RNA	5,089	5,159	71 bp	+	–
tRNA-Ala	Transfer RNA	5,161	5,229	69 bp	−	–
tRNA-Asn	Transfer RNA	5,231	5,303	73 bp	−	–
tRNA-Cys	Transfer RNA	5,341	5,406	66 bp	−	–
tRNA-Tyr	Transfer RNA	5,407	5,476	70 bp	−	–
COX1	Protein-coding gene	5,478	7,028	1,551 bp	+	46.9%
tRNA-Ser (UCN)	Transfer RNA	7,029	7,099	71 bp	−	–
tRNA-Asp	Transfer RNA	7,103	7,175	73 bp	+	–
COX2	Protein-coding gene	7,195	7,885	691 bp	+	46.2%
tRNA-Lys	Transfer RNA	7,886	7,959	74 bp	+	–
ATP8	Protein-coding gene	7,961	8,128	168 bp	+	47.0%
ATP6	Protein-coding gene	8,119	8,802	684 bp	+	48.7%
COX3	Protein-coding gene	8,802	9,587	786 bp	+	47.8%
tRNA-Gly	Transfer RNA	9,587	9,659	73 bp	+	–
ND3	Protein-coding gene	9,660	10,010	351 bp	+	47.9%
tRNA-Arg	Transfer RNA	10,009	10,077	69 bp	+	–
ND4L	Protein-coding gene	10,078	10,374	297 bp	+	51.5%
ND4	Protein-coding gene	10,368	11,748	1,381 bp	+	47.1%
tRNA-His	Transfer RNA	11,749	11,817	69 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	11,818	11,885	68 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	11,890	11,962	73 bp	+	–
ND5	Protein-coding gene	11,963	13,801	1,839 bp	+	44.4%
ND6	Protein-coding gene	13,798	14,319	522 bp	−	46.4%
tRNA-Glu	Transfer RNA	14,320	14,388	69 bp	−	–
CYTB	Protein-coding gene	14,393	15,533	1,141 bp	+	47.9%
tRNA-Thr	Transfer RNA	15,534	15,605	72 bp	+	–
tRNA-Pro	Transfer RNA	15,605	15,675	71 bp	−	–
D-loop	Control region	15,676	16,529	854 bp	–	38.8%