MitoAge

Cygnus cygnus

Whooper swan

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Maximum lifespan
26.7 yr
AnAge record
mtDNA size
16,724 bp
RefSeq NC_027095.1
GC content
47.24%
Whole genome
Non-coding
1,218 bp
D-loop 1,156 bp

Where Whooper swan sits among 2,335 species

Whole-genome GC content against maximum lifespan. Whooper swan has the 570th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Whooper swan
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Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,724 bp
GC skew (G − C) / (G + C)
−0.353
AT skew (A − T) / (A + T)
+0.136

Life history

Maximum lifespan
26.7 years
Adult weight
9.4 kg
Female sexual maturity
4 years
Male sexual maturity
4 years

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 00339)

About this record

Lifespan source
AnAge build 15
Based on
an animal in the wild
Data quality
acceptable, large sample
Licence
Free to use, subject to the Human Ageing Genomic Resources conditions of use
Status
Updated in build 2
In the database since
build 1 (2015-07-01)
Last changed
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 genome16,724 bp
Protein-coding11,382 bp
12S rRNA991 bp
16S rRNA1,608 bp
All tRNA1,536 bp
D-loop1,156 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1978 bp26.4%24.3%16.1%33.2%49.28%−0.349+0.040
ND2NADH dehydrogenase subunit 21,039 bp30.8%22.3%11.1%35.8%46.87%−0.528+0.159
COX1Cytochrome c oxidase subunit I1,551 bp26.7%24.7%17.0%31.6%48.61%−0.300+0.039
COX2Cytochrome c oxidase subunit II687 bp28.8%22.3%16.3%32.6%48.91%−0.333+0.128
ATP8ATP synthase F0 subunit 8168 bp35.1%20.2%7.7%36.9%44.64%−0.653+0.269
ATP6ATP synthase F0 subunit 6684 bp27.9%25.9%11.4%34.8%46.20%−0.506+0.038
COX3Cytochrome c oxidase subunit III784 bp27.0%23.5%16.3%33.2%49.49%−0.340+0.071
ND3NADH dehydrogenase subunit 3351 bp24.8%26.8%15.7%32.8%48.43%−0.353−0.039
ND4LNADH dehydrogenase subunit 4L297 bp26.3%26.3%15.2%32.3%47.48%−0.3620.000
ND4NADH dehydrogenase subunit 41,378 bp30.6%23.2%11.6%34.5%46.15%−0.497+0.137
ND5NADH dehydrogenase subunit 51,818 bp31.0%22.0%13.4%33.6%46.98%−0.429+0.170
ND6NADH dehydrogenase subunit 6522 bp39.1%11.1%11.9%37.9%49.81%−0.523+0.557
CYTBCytochrome b1,143 bp27.1%24.0%13.8%35.1%48.91%−0.435+0.062
12S rRNA12S ribosomal RNA991 bp32.0%20.4%20.0%27.6%47.63%−0.161+0.222
16S rRNA16S ribosomal RNA1,608 bp33.5%20.4%20.3%25.8%46.08%−0.120+0.243
D-loopControl region (D-loop)1,156 bp29.2%24.0%14.7%32.1%46.80%−0.372+0.099

Codon usage

Counts per codon, darker is more frequent

3,799 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.0%
UUU59
UUC169
Leu L17.2%
UUA55
UUG18
CUU55
CUC137
CUA318
CUG70
Ile I7.4%
AUU70
AUC213
Met M4.7%
AUA133
AUG46
Val V5.1%
GUU30
GUC55
GUA76
GUG31
Ser S7.3%
UCU28
UCC86
UCA88
UCG20
AGU5
AGC50
Pro P6.1%
CCU26
CCC83
CCA114
CCG10
Thr T8.0%
ACU43
ACC136
ACA118
ACG8
Ala A8.7%
GCU48
GCC183
GCA83
GCG18
Tyr Y2.8%
UAU15
UAC93
His H2.9%
CAU21
CAC89
Gln Q2.4%
CAA77
CAG14
Asn N3.2%
AAU21
AAC101
Lys K2.3%
AAA78
AAG11
Asp D1.7%
GAU10
GAC53
Glu E2.5%
GAA73
GAG21
Cys C0.7%
UGU3
UGC25
Trp W2.8%
UGA94
UGG13
Arg R1.9%
CGU4
CGC16
CGA43
CGG9
Gly G5.9%
GGU22
GGC64
GGA94
GGG43
Stop 0.3%
UAA6
UAG1
AGA1
AGG2

Genome map

38 annotated features in NC_027095.1

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 (47.2%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
CYTBProtein-coding gene11,1431,143 bp+48.9%
tRNA-ThrTransfer RNA1,1461,21368 bp+–
tRNA-ProTransfer RNA1,2231,29270 bp−–
ND6Protein-coding gene1,3031,824522 bp−49.8%
tRNA-GluTransfer RNA1,8251,89268 bp−–
D-loopControl region1,8933,0481,156 bp–46.8%
tRNA-PheTransfer RNA3,0493,11769 bp+–
12S rRNARibosomal RNA3,1184,108991 bp+47.6%
tRNA-ValTransfer RNA4,1104,18172 bp+–
16S rRNARibosomal RNA4,1825,7891,608 bp+46.1%
tRNA-Leu (UUR)Transfer RNA5,7905,86374 bp+–
ND1Protein-coding gene5,8706,847978 bp+49.3%
tRNA-IleTransfer RNA6,8466,91671 bp+–
tRNA-GlnTransfer RNA6,9246,99471 bp−–
tRNA-MetTransfer RNA6,9947,06269 bp+–
ND2Protein-coding gene7,0638,1011,039 bp+46.9%
tRNA-TrpTransfer RNA8,1028,17372 bp+–
tRNA-AlaTransfer RNA8,1808,24869 bp−–
tRNA-AsnTransfer RNA8,2518,32373 bp−–
tRNA-CysTransfer RNA8,3278,39266 bp−–
tRNA-TyrTransfer RNA8,3928,46271 bp−–
COX1Protein-coding gene8,46410,0141,551 bp+48.6%
tRNA-Ser (UCN)Transfer RNA10,00610,07873 bp−–
tRNA-AspTransfer RNA10,08110,14969 bp+–
COX2Protein-coding gene10,15110,837687 bp+48.9%
tRNA-LysTransfer RNA10,83910,90668 bp+–
ATP8Protein-coding gene10,90811,075168 bp+44.6%
ATP6Protein-coding gene11,06611,749684 bp+46.2%
COX3Protein-coding gene11,74912,532784 bp+49.5%
tRNA-GlyTransfer RNA12,53312,60169 bp+–
ND3Protein-coding gene12,60212,953352 bp+48.4%
tRNA-ArgTransfer RNA12,95513,02571 bp+–
ND4LProtein-coding gene13,02613,322297 bp+47.5%
ND4Protein-coding gene13,31614,6931,378 bp+46.2%
tRNA-HisTransfer RNA14,69414,76269 bp+–
tRNA-Ser (AGY)Transfer RNA14,76414,82865 bp+–
tRNA-Leu (CUN)Transfer RNA14,82914,89971 bp+–
ND5Protein-coding gene14,90016,7171,818 bp+47.0%

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