Hyporthodus niveatus

Snowy grouper

Maximum lifespan

27 yr

AnAge record

mtDNA size

16,556 bp

RefSeq NC_088003.1

GC content

44.25%

Whole genome

Non-coding

921 bp

D-loop 1 bp

Where Snowy grouper sits among 2,335 species

Whole-genome GC content against maximum lifespan. Snowy grouper has the 564th longest lifespan of them.

This species
Other ray-finned fishes
Other classes

Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,556 bp

GC skew (G − C) / (G + C): −0.265
AT skew (A − T) / (A + T): +0.021

Life history

Maximum lifespan: 27 years
Adult weight: 16.5 kg
Female sexual maturity: 5 years

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 04373)

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 genome16,556 bp

Protein-coding11,407 bp

12S rRNA955 bp

16S rRNA1,712 bp

All tRNA1,561 bp

D-loop1 bp

Genes and regions

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

Base composition of Hyporthodus niveatus genes

ND1NADH dehydrogenase subunit 1	975 bp	26.4%	28.1%	13.8%	31.7%	45.54%	−0.392	−0.032
ND2NADH dehydrogenase subunit 2	1,046 bp	28.9%	26.0%	12.1%	33.0%	45.12%	−0.462	+0.052
COX1Cytochrome c oxidase subunit I	1,551 bp	24.9%	31.1%	18.2%	25.9%	44.04%	−0.174	−0.111
COX2Cytochrome c oxidase subunit II	691 bp	29.5%	28.2%	15.3%	26.9%	42.26%	−0.274	+0.023
ATP8ATP synthase F0 subunit 8	168 bp	25.6%	31.5%	14.3%	28.6%	42.86%	−0.333	−0.104
ATP6ATP synthase F0 subunit 6	684 bp	27.5%	30.4%	13.7%	28.4%	42.11%	−0.347	−0.051
COX3Cytochrome c oxidase subunit III	785 bp	25.7%	29.7%	16.6%	28.0%	44.59%	−0.257	−0.071
ND3NADH dehydrogenase subunit 3	349 bp	21.5%	30.9%	15.8%	31.8%	47.56%	−0.337	−0.180
ND4LNADH dehydrogenase subunit 4L	297 bp	21.2%	29.6%	16.8%	32.3%	49.16%	−0.315	−0.166
ND4NADH dehydrogenase subunit 4	1,381 bp	26.5%	28.6%	14.8%	30.1%	44.90%	−0.342	−0.038
ND5NADH dehydrogenase subunit 5	1,839 bp	28.3%	27.9%	12.8%	30.9%	43.72%	−0.413	+0.007
ND6NADH dehydrogenase subunit 6	522 bp	39.5%	17.2%	13.0%	30.3%	43.30%	−0.398	+0.392
CYTBCytochrome b	1,141 bp	24.7%	28.1%	15.0%	32.2%	47.15%	−0.364	−0.065
12S rRNA12S ribosomal RNA	955 bp	28.3%	22.6%	23.1%	26.0%	49.11%	−0.058	+0.111
16S rRNA16S ribosomal RNA	1,712 bp	32.6%	22.0%	21.0%	24.5%	45.44%	−0.077	+0.195
D-loopControl region (D-loop)	1 bp	100.0%	0.0%	0.0%	0.0%	0.00%	–	+1.000

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 F6.3%

UUU111

UUC129

Leu L17.6%

UUA109

UUG25

CUU159

CUC127

CUA207

CUG43

Ile I7.1%

AUU157

AUC114

Met M3.9%

AUA106

AUG44

Val V5.6%

GUU68

GUC46

GUA77

GUG22

Ser S6.4%

UCU47

UCC70

UCA62

UCG10

AGU13

AGC42

Pro P5.7%

CCU53

CCC99

CCA61

CCG5

Thr T8.0%

ACU58

ACC112

ACA125

ACG10

Ala A9.0%

GCU64

GCC154

GCA108

GCG17

Tyr Y2.9%

UAU46

UAC66

His H2.8%

CAU42

CAC64

Gln Q2.5%

CAA83

CAG11

Asn N3.0%

AAU44

AAC71

Lys K2.0%

AAA68

AAG10

Asp D2.1%

GAU33

GAC48

Glu E2.5%

GAA75

GAG22

Cys C0.8%

UGU14

UGC15

Trp W3.1%

UGA99

UGG19

Arg R2.0%

CGU14

CGC14

CGA42

CGG7

Gly G6.3%

GGU47

GGC72

GGA84

GGG36

Stop 0.2%

UAA7

UAG0

AGA0

AGG0

Genome map

38 annotated features in NC_088003.1

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 (44.3%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 38 features as a table

Annotated features of Hyporthodus niveatus (NC_088003.1)
Feature	Type	Start	End	Length	Strand	GC
tRNA-Phe	Transfer RNA	1	70	70 bp	+	–
12S rRNA	Ribosomal RNA	71	1,025	955 bp	+	49.1%
tRNA-Val	Transfer RNA	1,026	1,095	70 bp	+	–
16S rRNA	Ribosomal RNA	1,096	2,807	1,712 bp	+	45.4%
tRNA-Leu (UUR)	Transfer RNA	2,808	2,883	76 bp	+	–
ND1	Protein-coding gene	2,884	3,858	975 bp	+	45.5%
tRNA-Ile	Transfer RNA	3,863	3,932	70 bp	+	–
tRNA-Gln	Transfer RNA	3,932	4,002	71 bp	−	–
tRNA-Met	Transfer RNA	4,003	4,072	70 bp	+	–
ND2	Protein-coding gene	4,073	5,118	1,046 bp	+	45.1%
tRNA-Trp	Transfer RNA	5,119	5,189	71 bp	+	–
tRNA-Ala	Transfer RNA	5,191	5,259	69 bp	−	–
tRNA-Asn	Transfer RNA	5,260	5,332	73 bp	−	–
tRNA-Cys	Transfer RNA	5,372	5,438	67 bp	−	–
tRNA-Tyr	Transfer RNA	5,439	5,509	71 bp	−	–
COX1	Protein-coding gene	5,511	7,061	1,551 bp	+	44.0%
tRNA-Ser (UCN)	Transfer RNA	7,063	7,133	71 bp	−	–
tRNA-Asp	Transfer RNA	7,137	7,209	73 bp	+	–
COX2	Protein-coding gene	7,218	7,908	691 bp	+	42.3%
tRNA-Lys	Transfer RNA	7,909	7,982	74 bp	+	–
ATP8	Protein-coding gene	7,984	8,151	168 bp	+	42.9%
ATP6	Protein-coding gene	8,142	8,825	684 bp	+	42.1%
COX3	Protein-coding gene	8,825	9,609	785 bp	+	44.6%
tRNA-Gly	Transfer RNA	9,610	9,681	72 bp	+	–
ND3	Protein-coding gene	9,682	10,030	349 bp	+	47.6%
tRNA-Arg	Transfer RNA	10,031	10,099	69 bp	+	–
ND4L	Protein-coding gene	10,100	10,396	297 bp	+	49.2%
ND4	Protein-coding gene	10,390	11,770	1,381 bp	+	44.9%
tRNA-His	Transfer RNA	11,771	11,840	70 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	11,841	11,911	71 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	11,922	11,994	73 bp	+	–
ND5	Protein-coding gene	11,995	13,833	1,839 bp	+	43.7%
ND6	Protein-coding gene	13,830	14,351	522 bp	−	43.3%
tRNA-Glu	Transfer RNA	14,352	14,420	69 bp	−	–
CYTB	Protein-coding gene	14,428	15,568	1,141 bp	+	47.2%
tRNA-Thr	Transfer RNA	15,569	15,641	73 bp	+	–
tRNA-Pro	Transfer RNA	15,641	15,710	70 bp	−	–
D-loop	Control region	15,711	15,711	1 bp	–	0.0%