GC content
50.64%
Whole genome
Non-coding
915 bp
D-loop 857 bp

Where Ayu sits among 2,335 species

Whole-genome GC content against maximum lifespan. Ayu has the 2,184th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Ayu
  • This species
  • Other ray-finned fishes
  • Other classes

Base composition

Whole genome16,542 bp
GC skew (G − C) / (G + C)
−0.222
AT skew (A − T) / (A + T)
−0.054

Life history

Maximum lifespan
3 years

Lifespan from AnAge · AnAge record

About this record

Lifespan source
AnAge build 15
Based on
an observed animal, origin not stated
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 genome16,542 bp
Protein-coding11,413 bp
12S rRNA945 bp
16S rRNA1,713 bp
All tRNA1,557 bp
D-loop857 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Base composition of Plecoglossus altivelis genes
Composition
ND1NADH dehydrogenase subunit 1975 bp17.4%29.6%19.4%33.5%52.92%−0.267−0.259
ND2NADH dehydrogenase subunit 21,051 bp17.7%28.3%18.2%35.9%54.04%−0.327−0.230
COX1Cytochrome c oxidase subunit I1,551 bp22.2%28.3%19.4%30.1%49.52%−0.216−0.121
COX2Cytochrome c oxidase subunit II691 bp24.3%25.0%18.7%32.0%50.65%−0.263−0.015
ATP8ATP synthase F0 subunit 8168 bp26.8%26.8%13.7%32.7%46.43%−0.4100.000
ATP6ATP synthase F0 subunit 6684 bp20.6%27.6%15.6%36.1%51.75%−0.395−0.145
COX3Cytochrome c oxidase subunit III786 bp20.6%27.6%20.1%31.7%51.78%−0.224−0.145
ND3NADH dehydrogenase subunit 3349 bp15.5%32.1%20.6%31.8%52.44%−0.213−0.349
ND4LNADH dehydrogenase subunit 4L297 bp17.8%26.3%18.2%37.7%55.89%−0.349−0.191
ND4NADH dehydrogenase subunit 41,381 bp21.0%26.4%19.6%33.0%52.64%−0.254−0.113
ND5NADH dehydrogenase subunit 51,839 bp21.6%28.0%17.6%32.7%50.35%−0.300−0.128
ND6NADH dehydrogenase subunit 6522 bp29.3%12.5%19.5%38.7%58.24%−0.329+0.404
CYTBCytochrome b1,141 bp19.7%29.7%18.3%32.3%50.57%−0.276−0.202
12S rRNA12S ribosomal RNA945 bp27.7%21.4%24.0%26.9%50.90%−0.056+0.129
16S rRNA16S ribosomal RNA1,713 bp29.8%20.7%23.4%26.1%49.50%−0.054+0.179
D-loopControl region (D-loop)857 bp29.6%29.4%17.2%23.8%40.96%−0.162+0.004

Codon usage

Counts per codon, darker is more frequent

3,810 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.2%
UUU93
UUC144
Leu L16.8%
UUA40
UUG39
CUU180
CUC198
CUA103
CUG81
Ile I6.9%
AUU112
AUC152
Met M3.7%
AUA37
AUG104
Val V6.5%
GUU67
GUC87
GUA47
GUG47
Ser S7.0%
UCU58
UCC93
UCA43
UCG17
AGU11
AGC44
Pro P5.5%
CCU65
CCC101
CCA32
CCG13
Thr T7.1%
ACU71
ACC128
ACA56
ACG17
Ala A9.9%
GCU104
GCC174
GCA65
GCG33
Tyr Y2.8%
UAU21
UAC87
His H2.7%
CAU19
CAC84
Gln Q2.5%
CAA49
CAG46
Asn N3.0%
AAU19
AAC94
Lys K2.0%
AAA34
AAG41
Asp D1.9%
GAU18
GAC56
Glu E2.7%
GAA47
GAG56
Cys C0.7%
UGU8
UGC20
Trp W3.2%
UGA72
UGG49
Arg R2.0%
CGU9
CGC22
CGA25
CGG20
Gly G6.6%
GGU27
GGC93
GGA45
GGG85
Stop 0.2%
UAA7
UAG1
AGA0
AGG0

Genome map

38 annotated features in NC_002734.2

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 (50.6%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
Annotated features of Plecoglossus altivelis (NC_002734.2)
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA16868 bp+–
12S rRNARibosomal RNA691,013945 bp+50.9%
tRNA-ValTransfer RNA1,0141,08471 bp+–
16S rRNARibosomal RNA1,0852,7971,713 bp+49.5%
tRNA-Leu (UUR)Transfer RNA2,7982,87578 bp+–
ND1Protein-coding gene2,8763,850975 bp+52.9%
tRNA-IleTransfer RNA3,8523,92372 bp+–
tRNA-GlnTransfer RNA3,9233,99371 bp−–
tRNA-MetTransfer RNA3,9934,06169 bp+–
ND2Protein-coding gene4,0665,1161,051 bp+54.0%
tRNA-TrpTransfer RNA5,1175,18872 bp+–
tRNA-AlaTransfer RNA5,1905,25869 bp−–
tRNA-AsnTransfer RNA5,2605,33273 bp−–
tRNA-CysTransfer RNA5,3615,42666 bp−–
tRNA-TyrTransfer RNA5,4265,49469 bp−–
COX1Protein-coding gene5,4967,0461,551 bp+49.5%
tRNA-Ser (UCN)Transfer RNA7,0477,11771 bp−–
tRNA-AspTransfer RNA7,1227,19372 bp+–
COX2Protein-coding gene7,2087,898691 bp+50.7%
tRNA-LysTransfer RNA7,8997,97375 bp+–
ATP8Protein-coding gene7,9758,142168 bp+46.4%
ATP6Protein-coding gene8,1338,816684 bp+51.8%
COX3Protein-coding gene8,8169,601786 bp+51.8%
tRNA-GlyTransfer RNA9,6019,67171 bp+–
ND3Protein-coding gene9,67210,020349 bp+52.4%
tRNA-ArgTransfer RNA10,02110,09070 bp+–
ND4LProtein-coding gene10,09110,387297 bp+55.9%
ND4Protein-coding gene10,38111,7611,381 bp+52.6%
tRNA-HisTransfer RNA11,76211,83170 bp+–
tRNA-Ser (AGY)Transfer RNA11,83111,90070 bp+–
tRNA-Leu (CUN)Transfer RNA11,90011,97374 bp+–
ND5Protein-coding gene11,97413,8121,839 bp+50.4%
ND6Protein-coding gene13,80914,330522 bp−58.2%
tRNA-GluTransfer RNA14,33114,40070 bp−–
CYTBProtein-coding gene14,40415,5441,141 bp+50.6%
tRNA-ThrTransfer RNA15,54515,61672 bp+–
tRNA-ProTransfer RNA15,61615,68570 bp−–
D-loopControl region15,68616,542857 bp–41.0%