Pagrus auratus

Squirefish

Maximum lifespan

35 yr

AnAge record

mtDNA size

16,728 bp

RefSeq NC_088427.1

GC content

45.48%

Whole genome

Non-coding

1,117 bp

D-loop 1,051 bp

Where Squirefish sits among 2,335 species

Whole-genome GC content against maximum lifespan. Squirefish has the 337th longest lifespan of them.

This species
Other ray-finned fishes
Other classes

Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,728 bp

GC skew (G − C) / (G + C): −0.273
AT skew (A − T) / (A + T): +0.013

Life history

Maximum lifespan: 35 years
Adult weight: 11 kg
Female sexual maturity: 3.5 years
Male sexual maturity: 3.5 years

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 04389)

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 genome16,728 bp

Protein-coding11,419 bp

12S rRNA953 bp

16S rRNA1,695 bp

All tRNA1,553 bp

D-loop1,051 bp

Genes and regions

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

Base composition of Pagrus auratus genes

ND1NADH dehydrogenase subunit 1	975 bp	24.4%	28.2%	15.6%	31.8%	47.39%	−0.342	−0.072
ND2NADH dehydrogenase subunit 2	1,046 bp	24.6%	26.1%	12.7%	36.6%	49.33%	−0.485	−0.030
COX1Cytochrome c oxidase subunit I	1,563 bp	23.5%	31.5%	18.7%	26.2%	44.98%	−0.166	−0.147
COX2Cytochrome c oxidase subunit II	691 bp	28.5%	27.1%	16.4%	28.1%	44.43%	−0.264	+0.026
ATP8ATP synthase F0 subunit 8	168 bp	30.4%	25.6%	11.3%	32.7%	44.05%	−0.486	+0.085
ATP6ATP synthase F0 subunit 6	683 bp	22.8%	30.3%	13.9%	32.9%	46.85%	−0.406	−0.141
COX3Cytochrome c oxidase subunit III	785 bp	25.2%	27.3%	17.1%	30.4%	47.52%	−0.282	−0.039
ND3NADH dehydrogenase subunit 3	349 bp	21.2%	30.9%	13.8%	34.1%	47.85%	−0.425	−0.187
ND4LNADH dehydrogenase subunit 4L	297 bp	20.9%	30.3%	17.2%	31.6%	48.82%	−0.297	−0.184
ND4NADH dehydrogenase subunit 4	1,381 bp	25.1%	29.5%	14.5%	30.9%	45.40%	−0.362	−0.080
ND5NADH dehydrogenase subunit 5	1,839 bp	29.0%	27.1%	13.1%	30.8%	43.88%	−0.403	+0.033
ND6NADH dehydrogenase subunit 6	522 bp	40.2%	16.9%	13.2%	29.7%	42.91%	−0.384	+0.409
CYTBCytochrome b	1,141 bp	24.9%	29.7%	15.1%	30.3%	45.40%	−0.336	−0.088
12S rRNA12S ribosomal RNA	953 bp	30.2%	21.8%	22.6%	25.4%	47.95%	−0.059	+0.161
16S rRNA16S ribosomal RNA	1,695 bp	32.8%	20.5%	21.4%	25.3%	46.67%	−0.082	+0.230
D-loopControl region (D-loop)	1,051 bp	31.2%	32.0%	14.2%	22.6%	36.82%	−0.230	−0.012

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 F6.3%

UUU116

UUC125

Leu L17.6%

UUA82

UUG26

CUU183

CUC171

CUA155

CUG54

Ile I7.1%

AUU163

AUC109

Met M4.0%

AUA95

AUG57

Val V5.7%

GUU71

GUC63

GUA65

GUG20

Ser S6.7%

UCU50

UCC71

UCA71

UCG10

AGU7

AGC48

Pro P5.6%

CCU43

CCC99

CCA62

CCG11

Thr T7.4%

ACU70

ACC109

ACA99

ACG5

Ala A9.1%

GCU66

GCC155

GCA108

GCG17

Tyr Y2.9%

UAU54

UAC57

His H2.8%

CAU27

CAC81

Gln Q2.6%

CAA80

CAG18

Asn N3.0%

AAU40

AAC74

Lys K2.0%

AAA68

AAG9

Asp D2.0%

GAU22

GAC53

Glu E2.7%

GAA84

GAG17

Cys C0.7%

UGU9

UGC19

Trp W3.1%

UGA103

UGG16

Arg R2.0%

CGU13

CGC13

CGA46

CGG4

Gly G6.3%

GGU35

GGC84

GGA84

GGG38

Stop 0.2%

UAA4

UAG1

AGA0

AGG1

Genome map

38 annotated features in NC_088427.1

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 (45.5%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 38 features as a table

Annotated features of Pagrus auratus (NC_088427.1)
Feature	Type	Start	End	Length	Strand	GC
tRNA-Phe	Transfer RNA	1	68	68 bp	+	–
12S rRNA	Ribosomal RNA	69	1,021	953 bp	+	48.0%
tRNA-Val	Transfer RNA	1,022	1,093	72 bp	+	–
16S rRNA	Ribosomal RNA	1,094	2,788	1,695 bp	+	46.7%
tRNA-Leu (UUR)	Transfer RNA	2,789	2,861	73 bp	+	–
ND1	Protein-coding gene	2,862	3,836	975 bp	+	47.4%
tRNA-Ile	Transfer RNA	3,842	3,911	70 bp	+	–
tRNA-Gln	Transfer RNA	3,911	3,981	71 bp	−	–
tRNA-Met	Transfer RNA	3,981	4,050	70 bp	+	–
ND2	Protein-coding gene	4,051	5,096	1,046 bp	+	49.3%
tRNA-Trp	Transfer RNA	5,097	5,166	70 bp	+	–
tRNA-Ala	Transfer RNA	5,167	5,235	69 bp	−	–
tRNA-Asn	Transfer RNA	5,237	5,309	73 bp	−	–
tRNA-Cys	Transfer RNA	5,348	5,413	66 bp	−	–
tRNA-Tyr	Transfer RNA	5,414	5,483	70 bp	−	–
COX1	Protein-coding gene	5,485	7,047	1,563 bp	+	45.0%
tRNA-Ser (UCN)	Transfer RNA	7,039	7,109	71 bp	−	–
tRNA-Asp	Transfer RNA	7,112	7,184	73 bp	+	–
COX2	Protein-coding gene	7,193	7,883	691 bp	+	44.4%
tRNA-Lys	Transfer RNA	7,884	7,957	74 bp	+	–
ATP8	Protein-coding gene	7,959	8,126	168 bp	+	44.1%
ATP6	Protein-coding gene	8,117	8,799	683 bp	+	46.9%
COX3	Protein-coding gene	8,800	9,584	785 bp	+	47.5%
tRNA-Gly	Transfer RNA	9,585	9,656	72 bp	+	–
ND3	Protein-coding gene	9,657	10,005	349 bp	+	47.9%
tRNA-Arg	Transfer RNA	10,006	10,076	71 bp	+	–
ND4L	Protein-coding gene	10,077	10,373	297 bp	+	48.8%
ND4	Protein-coding gene	10,367	11,747	1,381 bp	+	45.4%
tRNA-His	Transfer RNA	11,748	11,816	69 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	11,817	11,884	68 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	11,891	11,963	73 bp	+	–
ND5	Protein-coding gene	11,964	13,802	1,839 bp	+	43.9%
ND6	Protein-coding gene	13,799	14,320	522 bp	−	42.9%
tRNA-Glu	Transfer RNA	14,321	14,389	69 bp	−	–
CYTB	Protein-coding gene	14,394	15,534	1,141 bp	+	45.4%
tRNA-Thr	Transfer RNA	15,535	15,608	74 bp	+	–
tRNA-Pro	Transfer RNA	15,608	15,677	70 bp	−	–
D-loop	Control region	15,678	16,728	1,051 bp	–	36.8%