GC content
46.02%
Whole genome
Non-coding
1,339 bp
D-loop 1,241 bp

Where Cockatiel sits among 2,335 species

Whole-genome GC content against maximum lifespan. Cockatiel has the 330th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Cockatiel
  • This species
  • Other birds
  • Other classes

Base composition

Whole genome16,781 bp
GC skew (G − C) / (G + C)
−0.419
AT skew (A − T) / (A + T)
+0.145

Life history

Maximum lifespan
35 years
Adult weight
90 g
Female sexual maturity
456 days
Male sexual maturity
396 days

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 01602)

About this record

Lifespan source
AnAge build 15
Based on
an animal in captivity
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 genome16,781 bp
Protein-coding11,382 bp
12S rRNA972 bp
16S rRNA1,564 bp
All tRNA1,526 bp
D-loop1,241 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Base composition of Nymphicus hollandicus genes
Composition
ND1NADH dehydrogenase subunit 1981 bp29.0%24.8%11.0%35.3%46.28%−0.524+0.078
ND2NADH dehydrogenase subunit 21,040 bp33.1%21.7%8.1%37.1%45.19%−0.643+0.207
COX1Cytochrome c oxidase subunit I1,548 bp27.6%24.6%15.8%32.0%47.80%−0.338+0.057
COX2Cytochrome c oxidase subunit II684 bp31.1%25.4%13.5%30.0%43.42%−0.380+0.101
ATP8ATP synthase F0 subunit 8167 bp37.1%22.2%3.6%37.1%40.72%−0.824+0.253
ATP6ATP synthase F0 subunit 6683 bp30.3%25.0%8.9%35.7%44.66%−0.600+0.095
COX3Cytochrome c oxidase subunit III784 bp28.2%23.5%14.4%33.9%48.34%−0.404+0.091
ND3NADH dehydrogenase subunit 3350 bp29.7%24.0%11.4%34.9%46.29%−0.506+0.106
ND4LNADH dehydrogenase subunit 4L297 bp27.6%25.3%13.1%34.0%47.14%−0.443+0.045
ND4NADH dehydrogenase subunit 41,393 bp30.4%22.4%9.5%37.6%47.16%−0.595+0.152
ND5NADH dehydrogenase subunit 51,815 bp32.3%22.2%10.7%34.8%45.51%−0.530+0.185
ND6NADH dehydrogenase subunit 6516 bp38.6%10.7%12.2%38.6%50.78%−0.519+0.567
CYTBCytochrome b1,140 bp28.6%23.2%11.8%36.3%48.16%−0.508+0.103
12S rRNA12S ribosomal RNA972 bp32.5%17.8%18.7%31.0%49.69%−0.246+0.292
16S rRNA16S ribosomal RNA1,564 bp34.0%18.3%18.0%29.7%47.70%−0.244+0.301
D-loopControl region (D-loop)1,241 bp25.9%32.3%17.2%24.4%41.73%−0.172−0.111

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 F5.6%
UUU60
UUC152
Leu L18.0%
UUA60
UUG15
CUU59
CUC202
CUA328
CUG21
Ile I7.5%
AUU84
AUC202
Met M4.5%
AUA141
AUG28
Val V3.8%
GUU24
GUC39
GUA60
GUG23
Ser S7.7%
UCU28
UCC114
UCA85
UCG7
AGU5
AGC52
Pro P6.2%
CCU29
CCC100
CCA102
CCG5
Thr T10.0%
ACU45
ACC177
ACA156
ACG2
Ala A7.4%
GCU43
GCC146
GCA83
GCG9
Tyr Y3.0%
UAU20
UAC92
His H2.7%
CAU18
CAC85
Gln Q2.6%
CAA90
CAG8
Asn N3.5%
AAU12
AAC122
Lys K2.4%
AAA81
AAG9
Asp D1.6%
GAU18
GAC44
Glu E2.4%
GAA85
GAG6
Cys C0.7%
UGU5
UGC22
Trp W2.8%
UGA94
UGG12
Arg R1.8%
CGU6
CGC20
CGA38
CGG4
Gly G5.6%
GGU24
GGC45
GGA111
GGG32
Stop 0.2%
UAA4
UAG0
AGA0
AGG3

Genome map

38 annotated features in NC_015192.1

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 (46.0%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
Annotated features of Nymphicus hollandicus (NC_015192.1)
FeatureTypeStartEndLengthStrandGC
ND1Protein-coding gene1981981 bp+46.3%
tRNA-IleTransfer RNA9801,05172 bp+–
tRNA-GlnTransfer RNA1,0591,12971 bp−–
tRNA-MetTransfer RNA1,1301,19768 bp+–
ND2Protein-coding gene1,1982,2371,040 bp+45.2%
tRNA-TrpTransfer RNA2,2382,30871 bp+–
tRNA-AlaTransfer RNA2,3522,42069 bp−–
tRNA-AsnTransfer RNA2,4222,49574 bp−–
tRNA-CysTransfer RNA2,4972,56367 bp−–
tRNA-TyrTransfer RNA2,5642,63370 bp−–
COX1Protein-coding gene2,6434,1901,548 bp+47.8%
tRNA-Ser (UCN)Transfer RNA4,1914,25868 bp−–
tRNA-AspTransfer RNA4,2624,33069 bp+–
COX2Protein-coding gene4,3315,014684 bp+43.4%
tRNA-LysTransfer RNA5,0165,08368 bp+–
ATP8Protein-coding gene5,0855,251167 bp+40.7%
ATP6Protein-coding gene5,2435,925683 bp+44.7%
COX3Protein-coding gene5,9266,709784 bp+48.3%
tRNA-GlyTransfer RNA6,7106,77869 bp+–
ND3Protein-coding gene6,7797,129351 bp+46.3%
tRNA-ArgTransfer RNA7,1307,19768 bp+–
ND4LProtein-coding gene7,1997,495297 bp+47.1%
ND4Protein-coding gene7,4898,8811,393 bp+47.2%
tRNA-HisTransfer RNA8,8828,95069 bp+–
tRNA-Ser (AGY)Transfer RNA8,9519,01666 bp+–
tRNA-Leu (CUN)Transfer RNA9,0179,08670 bp+–
ND5Protein-coding gene9,08710,9011,815 bp+45.5%
CYTBProtein-coding gene10,91412,0531,140 bp+48.2%
tRNA-ThrTransfer RNA12,05412,11966 bp+–
tRNA-ProTransfer RNA12,12112,18969 bp−–
ND6Protein-coding gene12,19412,709516 bp−50.8%
tRNA-GluTransfer RNA12,71512,78672 bp−–
D-loopControl region12,78714,0271,241 bp–41.7%
tRNA-PheTransfer RNA14,02814,09063 bp+–
12S rRNARibosomal RNA14,09115,062972 bp+49.7%
tRNA-ValTransfer RNA15,06315,13472 bp+–
16S rRNARibosomal RNA15,13516,6981,564 bp+47.7%
tRNA-Leu (UUR)Transfer RNA16,69916,77375 bp+–