MitoAge

Cygnus columbianus

Tundra swan

Add to compare Download FASTA
Maximum lifespan
24.1 yr
AnAge record
mtDNA size
16,728 bp
RefSeq NC_007691.1
GC content
47.12%
Whole genome
Non-coding
1,224 bp
D-loop 1,159 bp

Where Tundra swan sits among 2,335 species

Whole-genome GC content against maximum lifespan. Tundra swan has the 675th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Tundra swan
  • This species
  • Other birds
  • Other classes
Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,728 bp
GC skew (G − C) / (G + C)
−0.353
AT skew (A − T) / (A + T)
+0.138

Life history

Maximum lifespan
24.1 years
Adult weight
6.4 kg
Birth weight
179 g
Female sexual maturity
2 years
Male sexual maturity
2 years
Gestation or incubation
31 days
Litter or clutch size
4
Litters per year
1

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 00338)

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
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 genome16,728 bp
Protein-coding11,384 bp
12S rRNA991 bp
16S rRNA1,607 bp
All tRNA1,533 bp
D-loop1,159 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1978 bp26.5%24.7%16.0%32.8%48.77%−0.346+0.034
ND2NADH dehydrogenase subunit 21,041 bp30.8%22.5%11.1%35.5%46.69%−0.523+0.157
COX1Cytochrome c oxidase subunit I1,551 bp26.9%24.8%16.9%31.5%48.36%−0.301+0.041
COX2Cytochrome c oxidase subunit II687 bp29.0%22.4%16.2%32.5%48.62%−0.335+0.127
ATP8ATP synthase F0 subunit 8168 bp36.3%19.6%6.5%37.5%44.05%−0.703+0.298
ATP6ATP synthase F0 subunit 6684 bp28.5%25.1%11.0%35.4%46.35%−0.527+0.063
COX3Cytochrome c oxidase subunit III784 bp27.4%23.5%16.3%32.8%49.11%−0.335+0.078
ND3NADH dehydrogenase subunit 3351 bp25.1%25.9%15.4%33.6%49.00%−0.372−0.017
ND4LNADH dehydrogenase subunit 4L297 bp26.3%25.9%15.2%32.7%47.81%−0.366+0.006
ND4NADH dehydrogenase subunit 41,378 bp30.2%23.4%12.2%34.3%46.44%−0.475+0.127
ND5NADH dehydrogenase subunit 51,818 bp31.2%22.2%13.3%33.3%46.59%−0.431+0.168
ND6NADH dehydrogenase subunit 6522 bp40.0%10.9%11.1%37.9%49.04%−0.547+0.571
CYTBCytochrome b1,143 bp27.2%23.6%13.9%35.3%49.17%−0.434+0.071
12S rRNA12S ribosomal RNA991 bp32.1%20.4%20.0%27.5%47.53%−0.159+0.223
16S rRNA16S ribosomal RNA1,607 bp33.5%20.2%20.4%25.9%46.30%−0.118+0.247
D-loopControl region (D-loop)1,159 bp29.3%24.3%14.6%31.8%46.33%−0.371+0.093

Codon usage

Counts per codon, darker is more frequent

3,800 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.0%
UUU59
UUC170
Leu L17.1%
UUA55
UUG18
CUU58
CUC130
CUA325
CUG65
Ile I7.4%
AUU76
AUC205
Met M4.7%
AUA131
AUG48
Val V5.1%
GUU28
GUC57
GUA74
GUG34
Ser S7.3%
UCU28
UCC87
UCA93
UCG15
AGU5
AGC49
Pro P6.1%
CCU25
CCC80
CCA119
CCG8
Thr T8.1%
ACU47
ACC134
ACA116
ACG10
Ala A8.7%
GCU49
GCC180
GCA82
GCG21
Tyr Y2.8%
UAU15
UAC93
His H2.9%
CAU20
CAC90
Gln Q2.4%
CAA79
CAG12
Asn N3.2%
AAU20
AAC101
Lys K2.4%
AAA80
AAG10
Asp D1.7%
GAU8
GAC56
Glu E2.4%
GAA72
GAG21
Cys C0.8%
UGU2
UGC27
Trp W2.8%
UGA97
UGG10
Arg R1.9%
CGU5
CGC15
CGA42
CGG10
Gly G5.9%
GGU19
GGC67
GGA92
GGG45
Stop 0.3%
UAA6
UAG2
AGA1
AGG2

Genome map

38 annotated features in NC_007691.1

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 (47.1%, 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+49.2%
tRNA-ThrTransfer RNA1,1461,21368 bp+–
tRNA-ProTransfer RNA1,2231,28967 bp−–
ND6Protein-coding gene1,3011,822522 bp−49.0%
tRNA-GluTransfer RNA1,8231,89068 bp−–
D-loopControl region1,8913,0491,159 bp–46.3%
tRNA-PheTransfer RNA3,0503,11869 bp+–
12S rRNARibosomal RNA3,1194,109991 bp+47.5%
tRNA-ValTransfer RNA4,1114,18272 bp+–
16S rRNARibosomal RNA4,1835,7891,607 bp+46.3%
tRNA-Leu (UUR)Transfer RNA5,7905,86374 bp+–
ND1Protein-coding gene5,8706,847978 bp+48.8%
tRNA-IleTransfer RNA6,8486,91669 bp+–
tRNA-GlnTransfer RNA6,9266,99671 bp−–
tRNA-MetTransfer RNA6,9967,06469 bp+–
ND2Protein-coding gene7,0658,1051,041 bp+46.7%
tRNA-TrpTransfer RNA8,1048,17774 bp+–
tRNA-AlaTransfer RNA8,1848,25269 bp−–
tRNA-AsnTransfer RNA8,2558,32773 bp−–
tRNA-CysTransfer RNA8,3318,39666 bp−–
tRNA-TyrTransfer RNA8,3968,46671 bp−–
COX1Protein-coding gene8,46810,0181,551 bp+48.4%
tRNA-Ser (UCN)Transfer RNA10,01010,08273 bp−–
tRNA-AspTransfer RNA10,08510,15369 bp+–
COX2Protein-coding gene10,15510,841687 bp+48.6%
tRNA-LysTransfer RNA10,84310,91068 bp+–
ATP8Protein-coding gene10,91211,079168 bp+44.1%
ATP6Protein-coding gene11,07011,753684 bp+46.4%
COX3Protein-coding gene11,75312,536784 bp+49.1%
tRNA-GlyTransfer RNA12,53712,60569 bp+–
ND3Protein-coding gene12,60612,957352 bp+49.0%
tRNA-ArgTransfer RNA12,95913,02971 bp+–
ND4LProtein-coding gene13,03013,326297 bp+47.8%
ND4Protein-coding gene13,32014,6971,378 bp+46.4%
tRNA-HisTransfer RNA14,69814,76669 bp+–
tRNA-Ser (AGY)Transfer RNA14,76814,83265 bp+–
tRNA-Leu (CUN)Transfer RNA14,83314,90371 bp+–
ND5Protein-coding gene14,90416,7211,818 bp+46.6%

Downloads