Thaleichthys pacificus

Eulachon

Maximum lifespan

5 yr

AnAge record

mtDNA size

16,740 bp

RefSeq NC_066906.1

GC content

47.61%

Whole genome

Non-coding

1,117 bp

D-loop 1,054 bp

Where Eulachon sits among 2,335 species

Whole-genome GC content against maximum lifespan. Eulachon has the 2,031st longest lifespan of them.

This species
Other ray-finned fishes
Other classes

Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,740 bp

GC skew (G − C) / (G + C): −0.241
AT skew (A − T) / (A + T): −0.026

Life history

Maximum lifespan: 5 years
Female sexual maturity: 2.5 years
Male sexual maturity: 2.5 years

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 04086)

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 genome16,740 bp

Protein-coding11,414 bp

12S rRNA945 bp

16S rRNA1,671 bp

All tRNA1,593 bp

D-loop1,054 bp

Genes and regions

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

Base composition of Thaleichthys pacificus genes

ND1NADH dehydrogenase subunit 1	975 bp	22.2%	28.8%	17.0%	32.0%	49.03%	−0.305	−0.131
ND2NADH dehydrogenase subunit 2	1,052 bp	23.2%	28.4%	15.6%	32.8%	48.38%	−0.356	−0.101
COX1Cytochrome c oxidase subunit I	1,551 bp	21.7%	31.0%	19.4%	27.9%	47.26%	−0.179	−0.176
COX2Cytochrome c oxidase subunit II	691 bp	27.6%	26.9%	16.8%	28.7%	45.44%	−0.261	+0.013
ATP8ATP synthase F0 subunit 8	168 bp	25.6%	26.8%	14.9%	32.7%	47.62%	−0.375	−0.023
ATP6ATP synthase F0 subunit 6	684 bp	22.5%	31.4%	14.2%	31.9%	46.05%	−0.384	−0.165
COX3Cytochrome c oxidase subunit III	785 bp	22.8%	28.0%	17.5%	31.7%	49.17%	−0.290	−0.103
ND3NADH dehydrogenase subunit 3	350 bp	19.1%	31.7%	17.1%	32.0%	49.14%	−0.302	−0.247
ND4LNADH dehydrogenase subunit 4L	297 bp	19.2%	30.0%	18.2%	32.7%	50.84%	−0.285	−0.219
ND4NADH dehydrogenase subunit 4	1,381 bp	24.5%	28.3%	16.1%	31.1%	47.21%	−0.316	−0.073
ND5NADH dehydrogenase subunit 5	1,839 bp	24.7%	28.3%	15.2%	31.8%	46.98%	−0.352	−0.067
ND6NADH dehydrogenase subunit 6	522 bp	35.8%	16.5%	15.3%	32.4%	47.70%	−0.357	+0.370
CYTBCytochrome b	1,141 bp	23.0%	30.1%	16.7%	30.2%	46.89%	−0.290	−0.132
12S rRNA12S ribosomal RNA	945 bp	28.9%	21.3%	23.5%	26.3%	49.84%	−0.057	+0.152
16S rRNA16S ribosomal RNA	1,671 bp	32.0%	21.6%	21.7%	24.8%	46.44%	−0.067	+0.193
D-loopControl region (D-loop)	1,054 bp	26.1%	26.6%	18.3%	29.0%	47.34%	−0.226	−0.009

Codon usage

Counts per codon, darker is more frequent

Gene

3,809 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.3%

UUU115

UUC125

Leu L16.7%

UUA81

UUG15

CUU178

CUC169

CUA131

CUG62

Ile I7.1%

AUU166

AUC104

Met M3.9%

AUA69

AUG80

Val V6.4%

GUU77

GUC68

GUA67

GUG31

Ser S7.0%

UCU66

UCC85

UCA51

UCG9

AGU11

AGC43

Pro P5.6%

CCU58

CCC104

CCA43

CCG8

Thr T7.3%

ACU64

ACC117

ACA80

ACG17

Ala A9.6%

GCU84

GCC173

GCA84

GCG24

Tyr Y2.8%

UAU45

UAC62

His H2.7%

CAU35

CAC67

Gln Q2.4%

CAA72

CAG21

Asn N2.9%

AAU47

AAC65

Lys K2.0%

AAA68

AAG8

Asp D2.0%

GAU17

GAC58

Glu E2.7%

GAA69

GAG34

Cys C0.8%

UGU11

UGC18

Trp W3.2%

UGA97

UGG26

Arg R2.0%

CGU13

CGC11

CGA31

CGG20

Gly G6.5%

GGU24

GGC97

GGA64

GGG63

Stop 0.2%

UAA6

UAG1

AGA0

AGG0

Genome map

38 annotated features in NC_066906.1

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 (47.6%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 38 features as a table

Annotated features of Thaleichthys pacificus (NC_066906.1)
Feature	Type	Start	End	Length	Strand	GC
tRNA-Phe	Transfer RNA	1	68	68 bp	+	–
12S rRNA	Ribosomal RNA	69	1,013	945 bp	+	49.8%
tRNA-Val	Transfer RNA	1,014	1,084	71 bp	+	–
16S rRNA	Ribosomal RNA	1,085	2,755	1,671 bp	+	46.4%
tRNA-Leu (UUR)	Transfer RNA	2,756	2,871	116 bp	+	–
ND1	Protein-coding gene	2,872	3,846	975 bp	+	49.0%
tRNA-Ile	Transfer RNA	3,850	3,923	74 bp	+	–
tRNA-Gln	Transfer RNA	3,919	3,991	73 bp	−	–
tRNA-Met	Transfer RNA	3,991	4,059	69 bp	+	–
ND2	Protein-coding gene	4,064	5,115	1,052 bp	+	48.4%
tRNA-Trp	Transfer RNA	5,116	5,185	70 bp	+	–
tRNA-Ala	Transfer RNA	5,188	5,256	69 bp	−	–
tRNA-Asn	Transfer RNA	5,258	5,330	73 bp	−	–
tRNA-Cys	Transfer RNA	5,359	5,424	66 bp	−	–
tRNA-Tyr	Transfer RNA	5,425	5,492	68 bp	−	–
COX1	Protein-coding gene	5,494	7,044	1,551 bp	+	47.3%
tRNA-Ser (UCN)	Transfer RNA	7,045	7,115	71 bp	−	–
tRNA-Asp	Transfer RNA	7,120	7,192	73 bp	+	–
COX2	Protein-coding gene	7,207	7,897	691 bp	+	45.4%
tRNA-Lys	Transfer RNA	7,898	7,972	75 bp	+	–
ATP8	Protein-coding gene	7,974	8,141	168 bp	+	47.6%
ATP6	Protein-coding gene	8,132	8,815	684 bp	+	46.1%
COX3	Protein-coding gene	8,815	9,599	785 bp	+	49.2%
tRNA-Gly	Transfer RNA	9,600	9,670	71 bp	+	–
ND3	Protein-coding gene	9,671	10,020	350 bp	+	49.1%
tRNA-Arg	Transfer RNA	10,021	10,089	69 bp	+	–
ND4L	Protein-coding gene	10,090	10,386	297 bp	+	50.8%
ND4	Protein-coding gene	10,380	11,760	1,381 bp	+	47.2%
tRNA-His	Transfer RNA	11,761	11,829	69 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	11,830	11,899	70 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	11,901	11,973	73 bp	+	–
ND5	Protein-coding gene	11,974	13,812	1,839 bp	+	47.0%
ND6	Protein-coding gene	13,809	14,330	522 bp	−	47.7%
tRNA-Glu	Transfer RNA	14,331	14,400	70 bp	−	–
CYTB	Protein-coding gene	14,405	15,545	1,141 bp	+	46.9%
tRNA-Thr	Transfer RNA	15,546	15,617	72 bp	+	–
tRNA-Pro	Transfer RNA	15,617	15,686	70 bp	−	–
D-loop	Control region	15,687	16,740	1,054 bp	–	47.3%