GC content
44.34%
Whole genome
Non-coding
3,768 bp
Including the D-loop

Where Spotted notothen sits among 2,335 species

Whole-genome GC content against maximum lifespan. Spotted notothen has the 991st longest lifespan of them.

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

Base composition

Whole genome19,358 bp
GC skew (G − C) / (G + C)
−0.017
AT skew (A − T) / (A + T)
−0.134

Life history

Maximum lifespan
19 years

Lifespan from FishBase · FishBase record

About this record

Lifespan source
FishBase v26.06
Based on
an observed animal, origin not stated
Data quality
acceptable
Licence
CC BY-NC 4.0
Status
New in build 2
In the database since
build 2 (2026-11-13)

The lifespan value is for non-commercial use only; the genome data is not restricted by it.

Every change against the 2015 build is in the changelog download.

Composition by region

Reference (L) strand as deposited in RefSeq
Whole genome19,358 bp
Protein-coding11,409 bp
12S rRNA945 bp
16S rRNA1,689 bp
All tRNA1,547 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Base composition of Trematomus nicolai genes
Composition
ND1NADH dehydrogenase subunit 1975 bp30.6%22.1%29.1%18.3%47.39%+0.229+0.162
ND2NADH dehydrogenase subunit 21,046 bp20.2%32.5%20.9%26.4%47.32%−0.115−0.234
COX1Cytochrome c oxidase subunit I1,551 bp22.2%33.8%20.6%23.3%43.97%−0.062−0.208
COX2Cytochrome c oxidase subunit II691 bp23.6%32.9%20.1%23.4%43.56%−0.076−0.164
ATP8ATP synthase F0 subunit 8168 bp28.0%31.0%18.5%22.6%41.07%−0.101−0.051
ATP6ATP synthase F0 subunit 6696 bp22.7%33.0%19.0%25.3%44.25%−0.143−0.186
COX3Cytochrome c oxidase subunit III785 bp23.1%31.3%20.3%25.4%45.61%−0.112−0.152
ND3NADH dehydrogenase subunit 3349 bp15.8%36.4%21.5%26.4%47.85%−0.102−0.396
ND4LNADH dehydrogenase subunit 4L297 bp20.9%33.3%19.2%26.6%45.79%−0.162−0.230
ND4NADH dehydrogenase subunit 41,381 bp21.3%33.2%21.1%24.4%45.55%−0.072−0.218
ND5NADH dehydrogenase subunit 51,839 bp22.8%31.8%20.0%25.4%45.41%−0.121−0.163
ND6NADH dehydrogenase subunit 6519 bp28.3%17.9%21.2%32.6%53.76%−0.211+0.225
CYTBCytochrome b1,141 bp20.3%32.8%20.8%26.1%46.89%−0.114−0.234
12S rRNA12S ribosomal RNA945 bp23.4%29.6%23.8%23.2%46.98%+0.014−0.118
16S rRNA16S ribosomal RNA1,689 bp22.6%31.9%24.2%21.3%45.47%+0.065−0.170

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%
UUU162
UUC73
Leu L16.5%
UUA103
UUG84
CUU182
CUC92
CUA99
CUG69
Ile I6.6%
AUU185
AUC65
Met M4.1%
AUA79
AUG77
Val V7.3%
GUU94
GUC54
GUA75
GUG55
Ser S6.2%
UCU62
UCC54
UCA36
UCG24
AGU29
AGC31
Pro P5.8%
CCU69
CCC93
CCA32
CCG26
Thr T6.7%
ACU68
ACC76
ACA83
ACG29
Ala A9.8%
GCU102
GCC118
GCA112
GCG42
Tyr Y2.8%
UAU59
UAC48
His H2.7%
CAU63
CAC39
Gln Q2.7%
CAA62
CAG40
Asn N2.8%
AAU60
AAC46
Lys K2.1%
AAA47
AAG33
Asp D2.1%
GAU37
GAC42
Glu E2.4%
GAA39
GAG53
Cys C1.0%
UGU27
UGC13
Trp W3.1%
UGA60
UGG58
Arg R2.0%
CGU21
CGC7
CGA34
CGG15
Gly G7.0%
GGU64
GGC61
GGA25
GGG116
Stop 0.2%
UAA4
UAG2
AGA0
AGG1

Genome map

37 annotated features in NC_065826.1

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
  • Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
  • Middle ring: GC% of each gene against the whole genome (44.3%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 37 features as a table
Annotated features of Trematomus nicolai (NC_065826.1)
FeatureTypeStartEndLengthStrandGC
ND4LProtein-coding gene1297297 bp+45.8%
ND4Protein-coding gene2911,6711,381 bp+45.6%
tRNA-HisTransfer RNA1,6721,74069 bp+–
tRNA-Ser (AGY)Transfer RNA1,7411,80767 bp+–
tRNA-Leu (CUN)Transfer RNA1,8121,88473 bp+–
ND5Protein-coding gene1,8853,7231,839 bp+45.4%
CYTBProtein-coding gene3,7724,9121,141 bp+46.9%
tRNA-ThrTransfer RNA4,9134,98472 bp+–
tRNA-ProTransfer RNA4,9845,05370 bp−–
ND6Protein-coding gene5,6626,180519 bp−53.8%
tRNA-GluTransfer RNA6,1816,24868 bp−–
tRNA-IleTransfer RNA7,2087,27770 bp−–
ND1Protein-coding gene7,2828,256975 bp−47.4%
tRNA-Leu (UUR)Transfer RNA8,2578,33074 bp−–
16S rRNARibosomal RNA8,33110,0191,689 bp−45.5%
tRNA-ValTransfer RNA10,02110,09272 bp−–
12S rRNARibosomal RNA10,09611,040945 bp−47.0%
tRNA-PheTransfer RNA11,04111,10868 bp−–
tRNA-GlnTransfer RNA13,18813,25972 bp−–
tRNA-MetTransfer RNA13,25913,32769 bp+–
ND2Protein-coding gene13,32814,3731,046 bp+47.3%
tRNA-TrpTransfer RNA14,37414,44471 bp+–
tRNA-AlaTransfer RNA14,44614,51469 bp−–
tRNA-AsnTransfer RNA14,51614,58873 bp−–
tRNA-CysTransfer RNA14,61214,67766 bp−–
tRNA-TyrTransfer RNA14,67814,74871 bp−–
COX1Protein-coding gene14,75016,3001,551 bp+44.0%
tRNA-Ser (UCN)Transfer RNA16,30116,37171 bp−–
tRNA-AspTransfer RNA16,37316,44371 bp+–
COX2Protein-coding gene16,44617,136691 bp+43.6%
tRNA-LysTransfer RNA17,13717,21074 bp+–
ATP8Protein-coding gene17,21217,379168 bp+41.1%
ATP6Protein-coding gene17,35818,053696 bp+44.3%
COX3Protein-coding gene18,08618,870785 bp+45.6%
tRNA-GlyTransfer RNA18,87118,94070 bp+–
ND3Protein-coding gene18,94119,289349 bp+47.9%
tRNA-ArgTransfer RNA19,29019,35869 bp+–