Orcaella brevirostris

Irrawaddy dolphin

Maximum lifespan

30 yr

AnAge record

mtDNA size

16,383 bp

RefSeq NC_019590.1

GC content

38.75%

Whole genome

Non-coding

977 bp

D-loop 915 bp

Where Irrawaddy dolphin sits among 2,335 species

Whole-genome GC content against maximum lifespan. Irrawaddy dolphin has the 451st longest lifespan of them.

This species
Other mammals
Other classes

Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,383 bp

GC skew (G − C) / (G + C): −0.343
AT skew (A − T) / (A + T): +0.081

Life history

Maximum lifespan: 30 years
Adult weight: 190 kg
Birth weight: 12.3 kg
Female sexual maturity: 5 years
Male sexual maturity: 5 years
Gestation or incubation: 426 days
Litter or clutch size: 1

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 02294)

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 genome16,383 bp

Protein-coding11,342 bp

12S rRNA972 bp

16S rRNA1,578 bp

All tRNA1,519 bp

D-loop915 bp

Genes and regions

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

Base composition of Orcaella brevirostris genes

ND1NADH dehydrogenase subunit 1	957 bp	32.0%	27.4%	11.1%	29.6%	40.65%	−0.455	+0.077
ND2NADH dehydrogenase subunit 2	1,042 bp	35.1%	26.9%	7.7%	30.3%	38.00%	−0.596	+0.133
COX1Cytochrome c oxidase subunit I	1,551 bp	28.4%	31.5%	16.7%	23.5%	40.17%	−0.169	−0.052
COX2Cytochrome c oxidase subunit II	684 bp	34.8%	27.9%	12.7%	24.4%	37.19%	−0.315	+0.110
ATP8ATP synthase F0 subunit 8	192 bp	36.5%	26.0%	5.7%	31.8%	37.50%	−0.694	+0.167
ATP6ATP synthase F0 subunit 6	678 bp	32.3%	30.5%	9.1%	28.0%	37.17%	−0.508	+0.028
COX3Cytochrome c oxidase subunit III	784 bp	27.6%	29.7%	13.8%	29.0%	42.73%	−0.355	−0.038
ND3NADH dehydrogenase subunit 3	346 bp	32.1%	33.5%	10.1%	24.3%	34.39%	−0.412	−0.022
ND4LNADH dehydrogenase subunit 4L	297 bp	30.3%	32.0%	11.1%	26.6%	37.71%	−0.411	−0.027
ND4NADH dehydrogenase subunit 4	1,378 bp	32.4%	29.5%	9.6%	28.5%	38.10%	−0.497	+0.048
ND5NADH dehydrogenase subunit 5	1,821 bp	32.7%	28.1%	9.7%	29.5%	39.21%	−0.507	+0.075
ND6NADH dehydrogenase subunit 6	526 bp	42.8%	19.2%	7.4%	30.6%	38.02%	−0.610	+0.380
CYTBCytochrome b	1,140 bp	30.7%	27.5%	12.2%	29.6%	41.84%	−0.417	+0.056
12S rRNA12S ribosomal RNA	972 bp	35.4%	22.8%	18.8%	22.9%	41.77%	−0.099	+0.216
16S rRNA16S ribosomal RNA	1,578 bp	37.5%	25.8%	17.2%	19.5%	36.69%	−0.064	+0.185
D-loopControl region (D-loop)	915 bp	29.6%	32.7%	14.0%	23.7%	37.71%	−0.258	−0.049

Codon usage

Counts per codon, darker is more frequent

Gene

3,796 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.5%

UUU117

UUC128

Leu L16.9%

UUA130

UUG17

CUU80

CUC115

CUA275

CUG25

Ile I8.5%

AUU154

AUC168

Met M6.2%

AUA202

AUG34

Val V4.1%

GUU33

GUC32

GUA77

GUG14

Ser S6.9%

UCU56

UCC60

UCA86

UCG4

AGU21

AGC34

Pro P5.3%

CCU63

CCC68

CCA67

CCG3

Thr T9.2%

ACU77

ACC91

ACA175

ACG6

Ala A6.3%

GCU60

GCC85

GCA91

GCG5

Tyr Y3.3%

UAU67

UAC59

His H2.6%

CAU34

CAC66

Gln Q2.5%

CAA92

CAG4

Asn N4.1%

AAU65

AAC90

Lys K2.6%

AAA91

AAG7

Asp D1.8%

GAU19

GAC50

Glu E2.4%

GAA75

GAG16

Cys C0.6%

UGU12

UGC10

Trp W2.7%

UGA94

UGG10

Arg R1.7%

CGU11

CGC13

CGA38

CGG1

Gly G5.6%

GGU46

GGC58

GGA89

GGG18

Stop 0.2%

UAA6

UAG0

AGA2

AGG0

Genome map

38 annotated features in NC_019590.1

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 (38.8%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 38 features as a table

Annotated features of Orcaella brevirostris (NC_019590.1)
Feature	Type	Start	End	Length	Strand	GC
tRNA-Phe	Transfer RNA	1	72	72 bp	+	–
12S rRNA	Ribosomal RNA	73	1,044	972 bp	+	41.8%
tRNA-Val	Transfer RNA	1,045	1,111	67 bp	+	–
16S rRNA	Ribosomal RNA	1,112	2,689	1,578 bp	+	36.7%
tRNA-Leu (UUR)	Transfer RNA	2,690	2,765	76 bp	+	–
ND1	Protein-coding gene	2,766	3,722	957 bp	+	40.7%
tRNA-Ile	Transfer RNA	3,727	3,795	69 bp	+	–
tRNA-Gln	Transfer RNA	3,793	3,865	73 bp	−	–
tRNA-Met	Transfer RNA	3,867	3,935	69 bp	+	–
ND2	Protein-coding gene	3,936	4,977	1,042 bp	+	38.0%
tRNA-Trp	Transfer RNA	4,978	5,046	69 bp	+	–
tRNA-Ala	Transfer RNA	5,052	5,120	69 bp	−	–
tRNA-Asn	Transfer RNA	5,122	5,196	75 bp	−	–
tRNA-Cys	Transfer RNA	5,229	5,295	67 bp	−	–
tRNA-Tyr	Transfer RNA	5,296	5,361	66 bp	−	–
COX1	Protein-coding gene	5,362	6,912	1,551 bp	+	40.2%
tRNA-Ser (UCN)	Transfer RNA	6,908	6,976	69 bp	−	–
tRNA-Asp	Transfer RNA	6,984	7,051	68 bp	+	–
COX2	Protein-coding gene	7,052	7,735	684 bp	+	37.2%
tRNA-Lys	Transfer RNA	7,738	7,805	68 bp	+	–
ATP8	Protein-coding gene	7,808	7,999	192 bp	+	37.5%
ATP6	Protein-coding gene	7,969	8,646	678 bp	+	37.2%
COX3	Protein-coding gene	8,646	9,429	784 bp	+	42.7%
tRNA-Gly	Transfer RNA	9,430	9,498	69 bp	+	–
ND3	Protein-coding gene	9,500	9,845	346 bp	+	34.4%
tRNA-Arg	Transfer RNA	9,846	9,915	70 bp	+	–
ND4L	Protein-coding gene	9,917	10,213	297 bp	+	37.7%
ND4	Protein-coding gene	10,207	11,584	1,378 bp	+	38.1%
tRNA-His	Transfer RNA	11,585	11,653	69 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	11,654	11,715	62 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	11,716	11,785	70 bp	+	–
ND5	Protein-coding gene	11,786	13,606	1,821 bp	+	39.2%
ND6	Protein-coding gene	13,592	14,117	526 bp	−	38.0%
tRNA-Glu	Transfer RNA	14,118	14,185	68 bp	−	–
CYTB	Protein-coding gene	14,191	15,330	1,140 bp	+	41.8%
tRNA-Thr	Transfer RNA	15,332	15,401	70 bp	+	–
tRNA-Pro	Transfer RNA	15,402	15,468	67 bp	−	–
D-loop	Control region	15,469	16,383	915 bp	–	37.7%