Anadara kagoshimensis

Half-crenated ark

Maximum lifespan

7 yr

SeaLifeBase record

mtDNA size

48,161 bp

RefSeq NC_024927.1

GC content

32.05%

Whole genome

Non-coding

32,827 bp

Including the D-loop

Where Half-crenated ark sits among 2,335 species

Whole-genome GC content against maximum lifespan. Half-crenated ark has the 1,870th longest lifespan of them.

This species
All other species

Plot other mtDNA features with this species highlighted

Base composition

Whole genome48,161 bp

GC skew (G − C) / (G + C): +0.361
AT skew (A − T) / (A + T): −0.172

Life history

Maximum lifespan: 7 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 genome48,161 bp

Protein-coding10,498 bp

12S rRNA673 bp

16S rRNA1,324 bp

All tRNA2,854 bp

Genes and regions

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

Base composition of Anadara kagoshimensis genes

ND1NADH dehydrogenase subunit 1	924 bp	23.1%	40.5%	25.8%	10.7%	36.47%	+0.412	−0.274
ND2NADH dehydrogenase subunit 2	1,008 bp	25.7%	43.9%	19.6%	10.7%	30.36%	+0.294	−0.262
COX1Cytochrome c oxidase subunit I	1,584 bp	24.9%	39.3%	21.5%	14.3%	35.73%	+0.201	−0.224
COX2Cytochrome c oxidase subunit II	666 bp	26.7%	38.1%	21.9%	13.2%	35.14%	+0.248	−0.176
ATP6ATP synthase F0 subunit 6	525 bp	25.3%	44.2%	22.3%	8.2%	30.48%	+0.463	−0.271
COX3Cytochrome c oxidase subunit III	759 bp	22.3%	40.3%	24.2%	13.2%	37.42%	+0.296	−0.288
ND3NADH dehydrogenase subunit 3	360 bp	22.5%	42.2%	26.4%	8.9%	35.28%	+0.496	−0.305
ND4LNADH dehydrogenase subunit 4L	285 bp	28.4%	37.5%	23.9%	10.2%	34.04%	+0.402	−0.138
ND4NADH dehydrogenase subunit 4	948 bp	21.8%	43.5%	24.5%	10.2%	34.71%	+0.410	−0.331
ND5NADH dehydrogenase subunit 5	1,707 bp	28.1%	39.6%	21.7%	10.6%	32.34%	+0.344	−0.171
ND6NADH dehydrogenase subunit 6	468 bp	24.4%	40.0%	25.9%	9.8%	35.68%	+0.449	−0.243
CYTBCytochrome b	1,278 bp	23.6%	46.1%	18.2%	12.2%	30.36%	+0.196	−0.324
12S rRNA12S ribosomal RNA	673 bp	27.3%	26.3%	27.3%	19.0%	46.36%	+0.179	+0.019
16S rRNA16S ribosomal RNA	1,324 bp	31.9%	31.9%	23.0%	13.1%	36.10%	+0.272	0.000

Codon usage

Counts per codon, darker is more frequent

Gene

3,504 codons in all protein-coding genes. Grouped with the Invertebrate mitochondrial code (NCBI table 5).

Phe F9.6%

UUU304

UUC31

Leu L13.0%

UUA240

UUG91

CUU72

CUC9

CUA31

CUG14

Ile I6.4%

AUU197

AUC29

Met M6.7%

AUA154

AUG80

Val V10.2%

GUU192

GUC13

GUA98

GUG55

Ser S9.7%

UCU86

UCC10

UCA47

UCG9

AGU53

AGC7

AGA84

AGG45

Pro P3.5%

CCU57

CCC16

CCA31

CCG17

Thr T2.9%

ACU49

ACC5

ACA38

ACG11

Ala A4.5%

GCU103

GCC18

GCA26

GCG12

Tyr Y3.3%

UAU98

UAC16

His H2.2%

CAU59

CAC18

Gln Q1.3%

CAA27

CAG19

Asn N2.2%

AAU64

AAC14

Lys K2.9%

AAA73

AAG29

Asp D2.0%

GAU56

GAC13

Glu E3.0%

GAA62

GAG43

Cys C2.1%

UGU72

UGC1

Trp W3.3%

UGA66

UGG50

Arg R2.1%

CGU33

CGC7

CGA23

CGG11

Gly G8.7%

GGU117

GGC19

GGA65

GGG103

Stop 0.3%

UAA10

UAG2

Genome map

55 annotated features in NC_024927.1

Hover, tap or tab to a feature to see its position, length, strand and GC content. Genes and rRNAs open their own pages.

Protein-coding12
rRNA2
tRNA41

Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
Middle ring: GC% of each gene against the whole genome (32.0%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 55 features as a table

Annotated features of Anadara kagoshimensis (NC_024927.1)
Feature	Type	Start	End	Length	Strand	GC
COX1	Protein-coding gene	1	1,584	1,584 bp	+	35.7%
ND5	Protein-coding gene	1,581	3,287	1,707 bp	+	32.3%
tRNA-Met	Transfer RNA	3,314	3,378	65 bp	+	–
ND1	Protein-coding gene	3,409	4,332	924 bp	+	36.5%
ND4	Protein-coding gene	4,352	5,299	948 bp	+	34.7%
tRNA-Phe	Transfer RNA	5,896	5,967	72 bp	+	–
CYTB	Protein-coding gene	6,003	7,280	1,278 bp	+	30.4%
tRNA-Phe	Transfer RNA	7,284	7,355	72 bp	+	–
COX2	Protein-coding gene	8,648	9,313	666 bp	+	35.1%
tRNA-Cys	Transfer RNA	9,339	9,407	69 bp	+	–
tRNA-Ile	Transfer RNA	10,188	10,258	71 bp	+	–
tRNA-Asn	Transfer RNA	11,967	12,024	58 bp	+	–
tRNA-Asp	Transfer RNA	12,863	12,930	68 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	16,364	16,431	68 bp	+	–
tRNA-Phe	Transfer RNA	17,132	17,206	75 bp	+	–
ND6	Protein-coding gene	19,145	19,612	468 bp	+	35.7%
tRNA-Lys	Transfer RNA	19,598	19,666	69 bp	+	–
tRNA-Lys	Transfer RNA	19,736	19,804	69 bp	+	–
tRNA-Lys	Transfer RNA	19,860	19,928	69 bp	+	–
tRNA-Lys	Transfer RNA	19,983	20,051	69 bp	+	–
tRNA-Lys	Transfer RNA	20,111	20,180	70 bp	+	–
ATP6	Protein-coding gene	20,338	20,862	525 bp	+	30.5%
tRNA-Pro	Transfer RNA	20,872	20,939	68 bp	+	–
tRNA-Ile	Transfer RNA	20,945	21,018	74 bp	+	–
tRNA-Gly	Transfer RNA	21,157	21,225	69 bp	+	–
tRNA-Glu	Transfer RNA	21,230	21,300	71 bp	+	–
tRNA-Val	Transfer RNA	21,303	21,371	69 bp	+	–
16S rRNA	Ribosomal RNA	21,374	22,697	1,324 bp	+	36.1%
tRNA-Ala	Transfer RNA	22,701	22,769	69 bp	+	–
tRNA-Thr	Transfer RNA	22,813	22,883	71 bp	+	–
tRNA-His	Transfer RNA	22,889	22,954	66 bp	+	–
tRNA-Gln	Transfer RNA	22,998	23,064	67 bp	+	–
ND3	Protein-coding gene	23,130	23,489	360 bp	+	35.3%
ND4L	Protein-coding gene	23,480	23,764	285 bp	+	34.0%
tRNA-Trp	Transfer RNA	23,781	23,848	68 bp	+	–
tRNA-Ser (UCN)	Transfer RNA	23,881	23,945	65 bp	+	–
COX3	Protein-coding gene	24,002	24,760	759 bp	+	37.4%
tRNA-Met	Transfer RNA	24,860	24,956	97 bp	+	–
tRNA-Met	Transfer RNA	25,132	25,228	97 bp	+	–
tRNA-Asp	Transfer RNA	25,237	25,307	71 bp	+	–
tRNA-Leu (UUR)	Transfer RNA	25,335	25,398	64 bp	+	–
tRNA-Tyr	Transfer RNA	25,445	25,508	64 bp	+	–
tRNA-Asn	Transfer RNA	25,523	25,590	68 bp	+	–
12S rRNA	Ribosomal RNA	25,851	26,523	673 bp	+	46.4%
ND2	Protein-coding gene	26,790	27,797	1,008 bp	+	30.4%
tRNA-Ser (AGY)	Transfer RNA	27,809	27,871	63 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	28,309	28,377	69 bp	+	–
tRNA-Glu	Transfer RNA	29,038	29,104	67 bp	+	–
tRNA-Met	Transfer RNA	34,993	35,059	67 bp	+	–
tRNA-Tyr	Transfer RNA	36,031	36,092	62 bp	+	–
tRNA-Met	Transfer RNA	38,179	38,249	71 bp	+	–
tRNA-Phe	Transfer RNA	43,842	43,914	73 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	44,620	44,685	66 bp	+	–
tRNA-Arg	Transfer RNA	46,841	46,904	64 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	47,950	48,019	70 bp	+	–