Carcharhinus obscurus

Dusky shark

Maximum lifespan

35 yr

AnAge record

mtDNA size

16,706 bp

RefSeq NC_020611.1

GC content

38.56%

Whole genome

Non-coding

1,122 bp

D-loop 1,066 bp

Where Dusky shark sits among 2,335 species

Whole-genome GC content against maximum lifespan. Dusky shark has the 331st longest lifespan of them.

This species
Other sharks and rays
Other classes

Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,706 bp

GC skew (G − C) / (G + C): −0.314
AT skew (A − T) / (A + T): +0.021

Life history

Maximum lifespan: 35 years
Adult weight: 190.6 kg
Female sexual maturity: 20.5 years
Male sexual maturity: 20.2 years
Litter or clutch size: 10

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 01758)

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: Unchanged since build 1
In the database since: build 1 (2015-07-01)

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

Composition by region

Reference (L) strand as deposited in RefSeq

Whole genome16,706 bp

Protein-coding11,407 bp

12S rRNA956 bp

16S rRNA1,670 bp

All tRNA1,551 bp

D-loop1,066 bp

Genes and regions

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

Base composition of Carcharhinus obscurus genes

ND1NADH dehydrogenase subunit 1	975 bp	30.6%	29.0%	10.8%	29.6%	40.41%	−0.467	+0.026
ND2NADH dehydrogenase subunit 2	1,045 bp	31.6%	30.5%	9.2%	28.7%	37.90%	−0.515	+0.017
COX1Cytochrome c oxidase subunit I	1,557 bp	27.4%	35.4%	15.5%	21.7%	37.25%	−0.166	−0.128
COX2Cytochrome c oxidase subunit II	691 bp	32.0%	30.5%	14.5%	23.0%	37.48%	−0.228	+0.023
ATP8ATP synthase F0 subunit 8	168 bp	39.3%	33.9%	5.4%	21.4%	26.79%	−0.600	+0.073
ATP6ATP synthase F0 subunit 6	684 bp	31.7%	31.7%	9.8%	26.8%	36.55%	−0.464	0.000
COX3Cytochrome c oxidase subunit III	786 bp	28.4%	30.7%	15.3%	25.7%	40.97%	−0.255	−0.039
ND3NADH dehydrogenase subunit 3	349 bp	25.8%	33.2%	14.3%	26.6%	40.97%	−0.301	−0.126
ND4LNADH dehydrogenase subunit 4L	297 bp	24.9%	32.0%	11.8%	31.3%	43.10%	−0.453	−0.124
ND4NADH dehydrogenase subunit 4	1,381 bp	30.6%	30.3%	10.4%	28.7%	39.10%	−0.470	+0.004
ND5NADH dehydrogenase subunit 5	1,830 bp	31.1%	30.1%	10.1%	28.7%	38.74%	−0.481	+0.017
ND6NADH dehydrogenase subunit 6	522 bp	42.7%	19.5%	7.3%	30.5%	37.74%	−0.614	+0.372
CYTBCytochrome b	1,145 bp	27.9%	32.1%	12.1%	27.9%	39.91%	−0.396	−0.070
12S rRNA12S ribosomal RNA	956 bp	33.6%	24.2%	18.7%	23.5%	42.26%	−0.114	+0.163
16S rRNA16S ribosomal RNA	1,670 bp	36.0%	26.8%	16.6%	20.7%	37.25%	−0.109	+0.147
D-loopControl region (D-loop)	1,066 bp	31.1%	35.3%	13.7%	20.0%	33.68%	−0.187	−0.064

Codon usage

Counts per codon, darker is more frequent

Gene

3,808 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.3%

UUU115

UUC124

Leu L17.5%

UUA201

UUG16

CUU136

CUC131

CUA175

CUG6

Ile I9.2%

AUU198

AUC154

Met M4.3%

AUA137

AUG26

Val V4.4%

GUU53

GUC32

GUA77

GUG4

Ser S7.1%

UCU53

UCC56

UCA101

UCG3

AGU27

AGC30

Pro P5.6%

CCU58

CCC48

CCA105

CCG4

Thr T7.5%

ACU75

ACC86

ACA123

ACG1

Ala A7.3%

GCU92

GCC89

GCA94

GCG4

Tyr Y3.1%

UAU76

UAC43

His H2.7%

CAU49

CAC55

Gln Q2.5%

CAA92

CAG2

Asn N3.9%

AAU60

AAC90

Lys K2.2%

AAA80

AAG4

Asp D1.9%

GAU37

GAC35

Glu E2.6%

GAA93

GAG5

Cys C0.6%

UGU12

UGC11

Trp W3.2%

UGA115

UGG8

Arg R1.9%

CGU13

CGC15

CGA44

CGG1

Gly G5.9%

GGU66

GGC47

GGA94

GGG19

Stop 0.2%

UAA7

UAG0

AGA0

AGG1

Genome map

38 annotated features in NC_020611.1

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 (38.6%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 38 features as a table

Annotated features of Carcharhinus obscurus (NC_020611.1)
Feature	Type	Start	End	Length	Strand	GC
tRNA-Phe	Transfer RNA	1	70	70 bp	+	–
12S rRNA	Ribosomal RNA	71	1,026	956 bp	+	42.3%
tRNA-Val	Transfer RNA	1,027	1,098	72 bp	+	–
16S rRNA	Ribosomal RNA	1,099	2,768	1,670 bp	+	37.3%
tRNA-Leu (UUR)	Transfer RNA	2,769	2,843	75 bp	+	–
ND1	Protein-coding gene	2,844	3,818	975 bp	+	40.4%
tRNA-Ile	Transfer RNA	3,819	3,888	70 bp	+	–
tRNA-Gln	Transfer RNA	3,890	3,960	71 bp	−	–
tRNA-Met	Transfer RNA	3,961	4,029	69 bp	+	–
ND2	Protein-coding gene	4,030	5,074	1,045 bp	+	37.9%
tRNA-Trp	Transfer RNA	5,075	5,145	71 bp	+	–
tRNA-Ala	Transfer RNA	5,147	5,215	69 bp	−	–
tRNA-Asn	Transfer RNA	5,216	5,288	73 bp	−	–
tRNA-Cys	Transfer RNA	5,324	5,391	68 bp	−	–
tRNA-Tyr	Transfer RNA	5,393	5,461	69 bp	−	–
COX1	Protein-coding gene	5,463	7,019	1,557 bp	+	37.3%
tRNA-Ser (UCN)	Transfer RNA	7,020	7,090	71 bp	−	–
tRNA-Asp	Transfer RNA	7,094	7,163	70 bp	+	–
COX2	Protein-coding gene	7,171	7,861	691 bp	+	37.5%
tRNA-Lys	Transfer RNA	7,862	7,935	74 bp	+	–
ATP8	Protein-coding gene	7,937	8,104	168 bp	+	26.8%
ATP6	Protein-coding gene	8,095	8,778	684 bp	+	36.6%
COX3	Protein-coding gene	8,778	9,563	786 bp	+	41.0%
tRNA-Gly	Transfer RNA	9,566	9,635	70 bp	+	–
ND3	Protein-coding gene	9,636	9,984	349 bp	+	41.0%
tRNA-Arg	Transfer RNA	9,985	10,054	70 bp	+	–
ND4L	Protein-coding gene	10,055	10,351	297 bp	+	43.1%
ND4	Protein-coding gene	10,345	11,725	1,381 bp	+	39.1%
tRNA-His	Transfer RNA	11,726	11,794	69 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	11,795	11,861	67 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	11,862	11,933	72 bp	+	–
ND5	Protein-coding gene	11,934	13,763	1,830 bp	+	38.7%
ND6	Protein-coding gene	13,759	14,280	522 bp	−	37.7%
tRNA-Glu	Transfer RNA	14,281	14,350	70 bp	−	–
CYTB	Protein-coding gene	14,353	15,497	1,145 bp	+	39.9%
tRNA-Thr	Transfer RNA	15,498	15,569	72 bp	+	–
tRNA-Pro	Transfer RNA	15,572	15,640	69 bp	−	–
D-loop	Control region	15,641	16,706	1,066 bp	–	33.7%