Amusium pleuronectes

Asian moon scallop

Maximum lifespan

2 yr

SeaLifeBase record

mtDNA size

18,044 bp

RefSeq NC_057147.1

GC content

39.18%

Whole genome

Non-coding

3,164 bp

D-loop 169 bp

Where Asian moon scallop sits among 2,335 species

Whole-genome GC content against maximum lifespan. Asian moon scallop has the 2,273rd longest lifespan of them.

This species
All other species

Plot other mtDNA features with this species highlighted

Base composition

Whole genome18,044 bp

GC skew (G − C) / (G + C): +0.304
AT skew (A − T) / (A + T): −0.269

Life history

Maximum lifespan: 2 years

Lifespan from SeaLifeBase · SeaLifeBase record

About this record

Lifespan source: SeaLifeBase v26.06
Based on: an animal in the wild
Data quality: acceptable
Licence: CC BY-NC 4.0
Status: New in build 2
In the database since: build 2 (2026-11-13)

The lifespan value is for non-commercial use only; the genome data is not restricted by it.

Every change against the 2015 build is in the changelog download.

Composition by region

Reference (L) strand as deposited in RefSeq

Whole genome18,044 bp

Protein-coding11,012 bp

12S rRNA969 bp

16S rRNA1,420 bp

All tRNA1,479 bp

D-loop169 bp

Genes and regions

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

Base composition of Amusium pleuronectes genes

ND1NADH dehydrogenase subunit 1	906 bp	18.3%	44.3%	27.0%	10.4%	37.42%	+0.445	−0.414
ND2NADH dehydrogenase subunit 2	984 bp	18.6%	40.0%	28.0%	13.3%	41.36%	+0.356	−0.366
COX1Cytochrome c oxidase subunit I	1,554 bp	21.0%	42.2%	22.8%	14.0%	36.74%	+0.240	−0.335
COX2Cytochrome c oxidase subunit II	699 bp	21.2%	38.3%	26.9%	13.6%	40.49%	+0.329	−0.288
ATP8ATP synthase F0 subunit 8	135 bp	15.6%	45.9%	28.9%	9.6%	38.52%	+0.500	−0.494
ATP6ATP synthase F0 subunit 6	654 bp	20.9%	37.9%	28.3%	12.8%	41.13%	+0.375	−0.288
COX3Cytochrome c oxidase subunit III	787 bp	17.5%	42.8%	25.8%	13.9%	39.64%	+0.301	−0.419
ND3NADH dehydrogenase subunit 3	348 bp	15.5%	44.3%	26.4%	13.8%	40.23%	+0.314	−0.481
ND4LNADH dehydrogenase subunit 4L	297 bp	15.8%	44.8%	30.0%	9.4%	39.39%	+0.521	−0.478
ND4NADH dehydrogenase subunit 4	1,251 bp	20.6%	40.4%	27.1%	11.9%	39.01%	+0.389	−0.324
ND5NADH dehydrogenase subunit 5	1,611 bp	20.4%	41.1%	25.8%	12.8%	38.55%	+0.337	−0.337
ND6NADH dehydrogenase subunit 6	495 bp	18.4%	44.6%	26.5%	10.5%	36.97%	+0.432	−0.417
CYTBCytochrome b	1,308 bp	19.7%	40.9%	27.1%	12.2%	39.37%	+0.379	−0.349
12S rRNA12S ribosomal RNA	969 bp	28.3%	31.1%	24.8%	15.9%	40.66%	+0.218	−0.047
16S rRNA16S ribosomal RNA	1,420 bp	27.7%	35.2%	23.9%	13.2%	37.04%	+0.289	−0.119
D-loopControl region (D-loop)	169 bp	31.4%	58.6%	3.6%	6.5%	10.06%	−0.294	−0.303

Codon usage

Counts per codon, darker is more frequent

Gene

3,676 codons in all protein-coding genes. Grouped with the Invertebrate mitochondrial code (NCBI table 5).

Phe F9.6%

UUU320

UUC34

Leu L13.5%

UUA182

UUG176

CUU84

CUC10

CUA30

CUG16

Ile I4.7%

AUU157

AUC15

Met M4.0%

AUA79

AUG69

Val V10.6%

GUU220

GUC16

GUA85

GUG69

Ser S10.2%

UCU115

UCC8

UCA26

UCG12

AGU61

AGC26

AGA44

AGG83

Pro P3.8%

CCU75

CCC24

CCA25

CCG15

Thr T3.0%

ACU64

ACC16

ACA20

ACG10

Ala A4.8%

GCU113

GCC20

GCA23

GCG20

Tyr Y4.0%

UAU119

UAC27

His H1.9%

CAU50

CAC21

Gln Q1.3%

CAA22

CAG27

Asn N2.0%

AAU63

AAC9

Lys K2.5%

AAA42

AAG51

Asp D2.1%

GAU62

GAC15

Glu E2.8%

GAA44

GAG60

Cys C3.1%

UGU91

UGC22

Trp W3.5%

UGA14

UGG113

Arg R2.5%

CGU46

CGC8

CGA19

CGG20

Gly G9.7%

GGU102

GGC37

GGA62

GGG156

Stop 0.3%

UAA6

UAG6

Genome map

41 annotated features in NC_057147.1

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-loop4

Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
Middle ring: GC% of each gene against the whole genome (39.2%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 41 features as a table

Annotated features of Amusium pleuronectes (NC_057147.1)
Feature	Type	Start	End	Length	Strand	GC
ND5	Protein-coding gene	81	1,691	1,611 bp	+	38.6%
D-loop	Control region	1,767	1,813	47 bp	–	10.1%
ATP6	Protein-coding gene	1,829	2,482	654 bp	+	41.1%
tRNA-Cys	Transfer RNA	2,503	2,569	67 bp	+	–
tRNA-Tyr	Transfer RNA	2,581	2,646	66 bp	+	–
tRNA-Thr	Transfer RNA	2,655	2,722	68 bp	+	–
D-loop	Control region	3,082	3,106	25 bp	–	10.1%
D-loop	Control region	3,774	3,831	58 bp	–	10.1%
D-loop	Control region	3,985	4,023	39 bp	–	10.1%
tRNA-Leu (CUN)	Transfer RNA	4,676	4,743	68 bp	+	–
tRNA-Met	Transfer RNA	4,744	4,815	72 bp	+	–
tRNA-Gly	Transfer RNA	4,839	4,904	66 bp	+	–
tRNA-Asn	Transfer RNA	4,913	4,979	67 bp	+	–
tRNA-Ile	Transfer RNA	4,981	5,050	70 bp	+	–
tRNA-Lys	Transfer RNA	5,091	5,159	69 bp	+	–
tRNA-Ala	Transfer RNA	5,171	5,235	65 bp	+	–
12S rRNA	Ribosomal RNA	5,271	6,239	969 bp	+	40.7%
tRNA-Gln	Transfer RNA	6,248	6,319	72 bp	+	–
tRNA-Val	Transfer RNA	6,343	6,410	68 bp	+	–
ND1	Protein-coding gene	6,457	7,362	906 bp	+	37.4%
tRNA-Arg	Transfer RNA	7,365	7,434	70 bp	+	–
16S rRNA	Ribosomal RNA	7,440	8,859	1,420 bp	+	37.0%
COX1	Protein-coding gene	8,946	10,499	1,554 bp	+	36.7%
tRNA-Phe	Transfer RNA	10,537	10,600	64 bp	+	–
tRNA-Ser (UCN)	Transfer RNA	10,615	10,680	66 bp	+	–
tRNA-Glu	Transfer RNA	10,697	10,762	66 bp	+	–
ATP8	Protein-coding gene	10,784	10,918	135 bp	+	38.5%
ND6	Protein-coding gene	10,993	11,487	495 bp	+	37.0%
tRNA-Leu (UUR)	Transfer RNA	11,495	11,557	63 bp	+	–
CYTB	Protein-coding gene	11,560	12,867	1,308 bp	+	39.4%
COX2	Protein-coding gene	12,964	13,662	699 bp	+	40.5%
tRNA-Asp	Transfer RNA	13,690	13,757	68 bp	+	–
ND4L	Protein-coding gene	13,794	14,090	297 bp	+	39.4%
COX3	Protein-coding gene	14,074	14,860	787 bp	+	39.6%
ND2	Protein-coding gene	14,907	15,890	984 bp	+	41.4%
ND3	Protein-coding gene	15,902	16,249	348 bp	+	40.2%
tRNA-Ser (AGY)	Transfer RNA	16,257	16,323	67 bp	+	–
ND4	Protein-coding gene	16,454	17,704	1,251 bp	+	39.0%
tRNA-His	Transfer RNA	17,713	17,778	66 bp	+	–
tRNA-Trp	Transfer RNA	17,788	17,852	65 bp	+	–
tRNA-Pro	Transfer RNA	17,866	17,931	66 bp	+	–