MitoAge

Akialoa stejnegeri

Kauai amakihi

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Maximum lifespan
9 yr
AnAge record
mtDNA size
16,832 bp
RefSeq NC_025624.1
GC content
45.59%
Whole genome
Non-coding
1,346 bp
D-loop 1,250 bp

Where Kauai amakihi sits among 2,335 species

Whole-genome GC content against maximum lifespan. Kauai amakihi has the 1,692nd longest lifespan of them.

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

Base composition

Whole genome16,832 bp
GC skew (G − C) / (G + C)
−0.379
AT skew (A − T) / (A + T)
+0.124

Life history

Maximum lifespan
9 years
Adult weight
16.7 g
Birth weight
1.5 g
Gestation or incubation
14 days
Litter or clutch size
3

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 00889)

About this record

Lifespan source
AnAge build 15
Based on
an animal in captivity
Data quality
acceptable, small 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 genome16,832 bp
Protein-coding11,379 bp
12S rRNA976 bp
16S rRNA1,598 bp
All tRNA1,542 bp
D-loop1,250 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1978 bp26.8%27.2%14.2%31.8%46.01%−0.382−0.008
ND2NADH dehydrogenase subunit 21,040 bp30.2%25.0%10.5%34.3%44.81%−0.532+0.094
COX1Cytochrome c oxidase subunit I1,551 bp27.7%24.2%16.5%31.7%48.16%−0.315+0.067
COX2Cytochrome c oxidase subunit II685 bp31.4%24.2%14.3%29.9%44.30%−0.353+0.129
ATP8ATP synthase F0 subunit 8168 bp28.0%29.2%8.3%34.5%42.86%−0.611−0.021
ATP6ATP synthase F0 subunit 6684 bp30.6%24.1%10.2%35.1%45.32%−0.548+0.118
COX3Cytochrome c oxidase subunit III784 bp27.3%24.9%15.6%32.3%47.83%−0.349+0.046
ND3NADH dehydrogenase subunit 3351 bp29.3%25.9%11.7%33.0%44.73%−0.478+0.062
ND4LNADH dehydrogenase subunit 4L297 bp26.3%25.3%12.1%36.4%48.49%−0.500+0.020
ND4NADH dehydrogenase subunit 41,378 bp30.3%23.3%11.1%35.3%46.37%−0.521+0.131
ND5NADH dehydrogenase subunit 51,818 bp31.3%22.9%10.9%34.9%45.82%−0.522+0.155
ND6NADH dehydrogenase subunit 6519 bp40.5%10.4%8.9%40.3%49.13%−0.639+0.591
CYTBCytochrome b1,143 bp28.4%24.5%13.2%33.9%47.07%−0.439+0.074
12S rRNA12S ribosomal RNA976 bp30.9%20.7%21.2%27.2%48.36%−0.123+0.198
16S rRNA16S ribosomal RNA1,598 bp34.2%21.8%19.9%24.0%43.93%−0.094+0.221
D-loopControl region (D-loop)1,250 bp29.6%27.6%13.0%29.8%42.80%−0.391+0.035

Codon usage

Counts per codon, darker is more frequent

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

Phe F5.8%
UUU39
UUC181
Leu L17.7%
UUA55
UUG26
CUU70
CUC150
CUA328
CUG41
Ile I7.8%
AUU87
AUC208
Met M4.2%
AUA123
AUG38
Val V5.0%
GUU36
GUC54
GUA73
GUG27
Ser S7.8%
UCU44
UCC97
UCA93
UCG3
AGU9
AGC51
Pro P5.8%
CCU41
CCC85
CCA86
CCG9
Thr T8.1%
ACU50
ACC139
ACA115
ACG5
Ala A8.2%
GCU49
GCC141
GCA111
GCG9
Tyr Y2.9%
UAU23
UAC88
His H2.6%
CAU23
CAC77
Gln Q2.5%
CAA90
CAG5
Asn N3.6%
AAU18
AAC119
Lys K2.3%
AAA81
AAG5
Asp D1.7%
GAU16
GAC50
Glu E2.4%
GAA79
GAG11
Cys C0.7%
UGU5
UGC23
Trp W2.8%
UGA102
UGG5
Arg R1.9%
CGU9
CGC13
CGA45
CGG4
Gly G5.9%
GGU19
GGC63
GGA106
GGG35
Stop 0.2%
UAA4
UAG2
AGA2
AGG1

Genome map

38 annotated features in NC_025624.1

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 (45.6%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
D-loopControl region11,2501,250 bp–42.8%
tRNA-PheTransfer RNA1,2511,31868 bp+–
12S rRNARibosomal RNA1,3192,294976 bp+48.4%
tRNA-ValTransfer RNA2,2952,36470 bp+–
16S rRNARibosomal RNA2,3653,9621,598 bp+43.9%
tRNA-Leu (UUR)Transfer RNA3,9634,03775 bp+–
ND1Protein-coding gene4,0525,029978 bp+46.0%
tRNA-IleTransfer RNA5,0355,10874 bp+–
tRNA-GlnTransfer RNA5,1125,18271 bp−–
tRNA-MetTransfer RNA5,1825,25069 bp+–
ND2Protein-coding gene5,2516,2901,040 bp+44.8%
tRNA-TrpTransfer RNA6,2916,36171 bp+–
tRNA-AlaTransfer RNA6,3636,43169 bp−–
tRNA-AsnTransfer RNA6,4406,51273 bp−–
tRNA-CysTransfer RNA6,5136,57967 bp−–
tRNA-TyrTransfer RNA6,5796,64971 bp−–
COX1Protein-coding gene6,6518,2011,551 bp+48.2%
tRNA-Ser (UCN)Transfer RNA8,1938,26573 bp−–
tRNA-AspTransfer RNA8,2698,33769 bp+–
COX2Protein-coding gene8,3489,032685 bp+44.3%
tRNA-LysTransfer RNA9,0339,10169 bp+–
ATP8Protein-coding gene9,1039,270168 bp+42.9%
ATP6Protein-coding gene9,2619,944684 bp+45.3%
COX3Protein-coding gene9,95310,736784 bp+47.8%
tRNA-GlyTransfer RNA10,73710,80569 bp+–
ND3Protein-coding gene10,80611,156351 bp+44.7%
tRNA-ArgTransfer RNA11,15811,22770 bp+–
ND4LProtein-coding gene11,22911,525297 bp+48.5%
ND4Protein-coding gene11,51912,8961,378 bp+46.4%
tRNA-HisTransfer RNA12,89712,96670 bp+–
tRNA-Ser (AGY)Transfer RNA12,96713,03266 bp+–
tRNA-Leu (CUN)Transfer RNA13,03213,10271 bp+–
ND5Protein-coding gene13,10314,9201,818 bp+45.8%
CYTBProtein-coding gene14,92716,0691,143 bp+47.1%
tRNA-ThrTransfer RNA16,07316,14169 bp+–
tRNA-ProTransfer RNA16,16316,23270 bp−–
ND6Protein-coding gene16,24216,760519 bp−49.1%
tRNA-GluTransfer RNA16,76216,83271 bp−–

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