Melanogrammus aeglefinus

Haddock

Maximum lifespan

20 yr

AnAge record

mtDNA size

16,585 bp

RefSeq NC_007396.1

GC content

41.01%

Whole genome

Non-coding

1,025 bp

D-loop 855 bp

Where Haddock sits among 2,335 species

Whole-genome GC content against maximum lifespan. Haddock has the 893rd longest lifespan of them.

This species
Other ray-finned fishes
Other classes

Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,585 bp

GC skew (G − C) / (G + C): −0.203
AT skew (A − T) / (A + T): −0.034

Life history

Maximum lifespan: 20 years
Adult weight: 9.2 kg
Female sexual maturity: 602 days
Male sexual maturity: 620 days

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 04027)

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: Updated in build 2
In the database since: build 1 (2015-07-01)
Last changed: 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 genome16,585 bp

Protein-coding11,403 bp

12S rRNA952 bp

16S rRNA1,669 bp

All tRNA1,537 bp

D-loop855 bp

Genes and regions

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

Base composition of Melanogrammus aeglefinus genes

ND1NADH dehydrogenase subunit 1	975 bp	23.9%	35.1%	16.3%	24.7%	41.03%	−0.205	−0.190
ND2NADH dehydrogenase subunit 2	1,045 bp	28.5%	32.2%	13.0%	26.3%	39.33%	−0.338	−0.060
COX1Cytochrome c oxidase subunit I	1,551 bp	25.7%	33.3%	17.2%	23.7%	40.94%	−0.159	−0.129
COX2Cytochrome c oxidase subunit II	691 bp	30.1%	30.5%	15.2%	24.2%	39.36%	−0.228	−0.007
ATP8ATP synthase F0 subunit 8	168 bp	31.0%	28.6%	9.5%	31.0%	40.48%	−0.529	+0.040
ATP6ATP synthase F0 subunit 6	684 bp	27.0%	35.4%	12.0%	25.6%	37.57%	−0.362	−0.133
COX3Cytochrome c oxidase subunit III	786 bp	25.8%	33.1%	16.8%	24.3%	41.09%	−0.183	−0.123
ND3NADH dehydrogenase subunit 3	349 bp	22.1%	37.8%	15.8%	24.4%	40.12%	−0.214	−0.263
ND4LNADH dehydrogenase subunit 4L	297 bp	25.3%	32.7%	14.5%	27.6%	42.09%	−0.312	−0.128
ND4NADH dehydrogenase subunit 4	1,378 bp	26.7%	35.3%	14.7%	23.3%	37.95%	−0.228	−0.139
ND5NADH dehydrogenase subunit 5	1,839 bp	28.7%	31.9%	13.8%	25.6%	39.42%	−0.299	−0.054
ND6NADH dehydrogenase subunit 6	522 bp	37.0%	19.0%	14.9%	29.1%	44.06%	−0.322	+0.322
CYTBCytochrome b	1,141 bp	24.5%	36.4%	15.1%	24.1%	39.18%	−0.230	−0.196
12S rRNA12S ribosomal RNA	952 bp	31.9%	22.8%	22.0%	23.3%	45.27%	−0.030	+0.167
16S rRNA16S ribosomal RNA	1,669 bp	33.3%	23.1%	20.3%	23.4%	43.62%	−0.071	+0.180
D-loopControl region (D-loop)	855 bp	32.2%	32.2%	14.0%	21.6%	35.67%	−0.213	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 F6.1%

UUU151

UUC83

Leu L17.0%

UUA186

UUG22

CUU196

CUC75

CUA132

CUG37

Ile I6.8%

AUU197

AUC60

Met M4.8%

AUA140

AUG42

Val V5.9%

GUU88

GUC36

GUA81

GUG21

Ser S6.8%

UCU87

UCC34

UCA74

UCG3

AGU30

AGC31

Pro P5.6%

CCU99

CCC67

CCA41

CCG6

Thr T7.8%

ACU89

ACC72

ACA121

ACG14

Ala A9.2%

GCU120

GCC104

GCA114

GCG11

Tyr Y2.9%

UAU72

UAC37

His H2.8%

CAU62

CAC44

Gln Q2.5%

CAA86

CAG8

Asn N3.0%

AAU63

AAC51

Lys K1.9%

AAA58

AAG14

Asp D2.0%

GAU51

GAC26

Glu E2.6%

GAA76

GAG22

Cys C0.7%

UGU20

UGC7

Trp W3.2%

UGA111

UGG10

Arg R2.0%

CGU18

CGC11

CGA39

CGG7

Gly G6.4%

GGU68

GGC59

GGA77

GGG38

Stop 0.2%

UAA7

UAG0

AGA0

AGG1

Genome map

38 annotated features in NC_007396.1

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 (41.0%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 38 features as a table

Annotated features of Melanogrammus aeglefinus (NC_007396.1)
Feature	Type	Start	End	Length	Strand	GC
tRNA-Phe	Transfer RNA	1	68	68 bp	+	–
12S rRNA	Ribosomal RNA	69	1,020	952 bp	+	45.3%
tRNA-Val	Transfer RNA	1,021	1,092	72 bp	+	–
16S rRNA	Ribosomal RNA	1,093	2,761	1,669 bp	+	43.6%
tRNA-Leu (UUR)	Transfer RNA	2,762	2,835	74 bp	+	–
ND1	Protein-coding gene	2,836	3,810	975 bp	+	41.0%
tRNA-Ile	Transfer RNA	3,812	3,881	70 bp	+	–
tRNA-Gln	Transfer RNA	3,881	3,951	71 bp	−	–
tRNA-Met	Transfer RNA	3,951	4,020	70 bp	+	–
ND2	Protein-coding gene	4,021	5,065	1,045 bp	+	39.3%
tRNA-Trp	Transfer RNA	5,066	5,136	71 bp	+	–
tRNA-Ala	Transfer RNA	5,138	5,206	69 bp	−	–
tRNA-Asn	Transfer RNA	5,209	5,282	74 bp	−	–
tRNA-Cys	Transfer RNA	5,314	5,379	66 bp	−	–
tRNA-Tyr	Transfer RNA	5,380	5,446	67 bp	−	–
COX1	Protein-coding gene	5,448	6,998	1,551 bp	+	40.9%
tRNA-Ser (UCN)	Transfer RNA	7,009	7,080	72 bp	−	–
tRNA-Asp	Transfer RNA	7,084	7,147	64 bp	+	–
COX2	Protein-coding gene	7,162	7,852	691 bp	+	39.4%
tRNA-Lys	Transfer RNA	7,853	7,926	74 bp	+	–
ATP8	Protein-coding gene	7,928	8,095	168 bp	+	40.5%
ATP6	Protein-coding gene	8,086	8,769	684 bp	+	37.6%
COX3	Protein-coding gene	8,769	9,554	786 bp	+	41.1%
tRNA-Gly	Transfer RNA	9,555	9,622	68 bp	+	–
ND3	Protein-coding gene	9,624	9,972	349 bp	+	40.1%
tRNA-Arg	Transfer RNA	9,972	10,041	70 bp	+	–
ND4L	Protein-coding gene	10,042	10,338	297 bp	+	42.1%
ND4	Protein-coding gene	10,332	11,709	1,378 bp	+	38.0%
tRNA-His	Transfer RNA	11,710	11,776	67 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	11,777	11,844	68 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	11,847	11,919	73 bp	+	–
ND5	Protein-coding gene	11,920	13,758	1,839 bp	+	39.4%
ND6	Protein-coding gene	13,754	14,275	522 bp	−	44.1%
tRNA-Glu	Transfer RNA	14,276	14,344	69 bp	−	–
CYTB	Protein-coding gene	14,349	15,489	1,141 bp	+	39.2%
tRNA-Thr	Transfer RNA	15,490	15,560	71 bp	+	–
tRNA-Pro	Transfer RNA	15,660	15,730	71 bp	−	–
D-loop	Control region	15,731	16,585	855 bp	–	35.7%