MitoAge

Psittacula alexandri

Red-breasted parakeet

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Maximum lifespan
23.3 yr
AnAge record
mtDNA size
16,883 bp
RefSeq NC_045378.1
GC content
46.77%
Whole genome
Non-coding
1,445 bp
D-loop 1,394 bp

Where Red-breasted parakeet sits among 2,335 species

Whole-genome GC content against maximum lifespan. Red-breasted parakeet has the 716th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Red-breasted parakeet
  • This species
  • Other birds
  • Other classes
Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,883 bp
GC skew (G − C) / (G + C)
−0.404
AT skew (A − T) / (A + T)
+0.160

Life history

Maximum lifespan
23.3 years
Adult weight
147 g

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 01636)

About this record

Lifespan source
AnAge build 15
Based on
an animal in captivity
Data quality
acceptable, medium 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 genome16,883 bp
Protein-coding11,382 bp
12S rRNA974 bp
16S rRNA1,576 bp
All tRNA1,508 bp
D-loop1,394 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1981 bp28.7%22.9%12.1%36.2%48.32%−0.498+0.112
ND2NADH dehydrogenase subunit 21,040 bp32.9%22.6%8.8%35.8%44.52%−0.607+0.185
COX1Cytochrome c oxidase subunit I1,548 bp28.1%24.5%16.4%31.0%47.42%−0.308+0.069
COX2Cytochrome c oxidase subunit II684 bp30.4%23.2%14.0%32.3%46.35%−0.394+0.134
ATP8ATP synthase F0 subunit 8168 bp36.3%22.0%6.5%35.1%41.67%−0.686+0.245
ATP6ATP synthase F0 subunit 6684 bp29.8%22.5%9.4%38.3%47.66%−0.607+0.140
COX3Cytochrome c oxidase subunit III784 bp28.7%22.2%15.7%33.4%49.11%−0.361+0.128
ND3NADH dehydrogenase subunit 3350 bp28.9%25.1%12.9%33.1%46.00%−0.441+0.069
ND4LNADH dehydrogenase subunit 4L297 bp30.3%22.2%12.5%35.0%47.48%−0.475+0.154
ND4NADH dehydrogenase subunit 41,393 bp30.4%21.7%10.3%37.5%47.88%−0.568+0.168
ND5NADH dehydrogenase subunit 51,812 bp32.3%21.1%11.9%34.8%46.63%−0.491+0.210
ND6NADH dehydrogenase subunit 6519 bp41.4%9.2%12.7%36.6%49.33%−0.484+0.635
CYTBCytochrome b1,140 bp28.2%23.8%12.4%35.7%48.07%−0.485+0.084
12S rRNA12S ribosomal RNA974 bp33.0%17.0%18.9%31.1%50.00%−0.244+0.318
16S rRNA16S ribosomal RNA1,576 bp34.1%17.8%17.9%30.3%48.16%−0.257+0.315
D-loopControl region (D-loop)1,394 bp24.7%32.3%16.6%26.5%43.04%−0.230−0.134

Codon usage

Counts per codon, darker is more frequent

3,798 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.5%
UUU46
UUC163
Leu L17.7%
UUA26
UUG12
CUU72
CUC163
CUA381
CUG18
Ile I7.4%
AUU69
AUC213
Met M4.5%
AUA153
AUG18
Val V4.2%
GUU34
GUC39
GUA68
GUG18
Ser S7.8%
UCU29
UCC100
UCA104
UCG6
AGU10
AGC47
Pro P6.3%
CCU13
CCC108
CCA114
CCG4
Thr T9.9%
ACU32
ACC178
ACA154
ACG11
Ala A7.5%
GCU43
GCC142
GCA87
GCG11
Tyr Y2.9%
UAU22
UAC89
His H2.6%
CAU18
CAC82
Gln Q2.6%
CAA79
CAG18
Asn N3.4%
AAU21
AAC109
Lys K2.4%
AAA80
AAG10
Asp D1.7%
GAU13
GAC52
Glu E2.4%
GAA55
GAG37
Cys C0.7%
UGU10
UGC17
Trp W2.8%
UGA87
UGG20
Arg R1.8%
CGU4
CGC20
CGA39
CGG6
Gly G5.7%
GGU16
GGC60
GGA91
GGG48
Stop 0.2%
UAA7
UAG0
AGA0
AGG2

Genome map

38 annotated features in NC_045378.1

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 (46.8%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA16464 bp+–
12S rRNARibosomal RNA651,038974 bp+50.0%
tRNA-ValTransfer RNA1,0391,11072 bp+–
16S rRNARibosomal RNA1,1122,6871,576 bp+48.2%
tRNA-Leu (UUR)Transfer RNA2,6882,76174 bp+–
ND1Protein-coding gene2,7673,747981 bp+48.3%
tRNA-IleTransfer RNA3,7463,81671 bp+–
tRNA-GlnTransfer RNA3,8213,89171 bp−–
tRNA-MetTransfer RNA3,8923,95968 bp+–
ND2Protein-coding gene3,9604,9991,040 bp+44.5%
tRNA-TrpTransfer RNA5,0005,07071 bp+–
tRNA-AlaTransfer RNA5,0725,13968 bp−–
tRNA-AsnTransfer RNA5,1415,21676 bp−–
tRNA-CysTransfer RNA5,2195,28567 bp−–
tRNA-TyrTransfer RNA5,2865,35570 bp−–
COX1Protein-coding gene5,3656,9121,548 bp+47.4%
tRNA-Ser (UCN)Transfer RNA6,9136,97866 bp−–
tRNA-AspTransfer RNA6,9847,05269 bp+–
COX2Protein-coding gene7,0557,738684 bp+46.4%
tRNA-LysTransfer RNA7,7407,80869 bp+–
ATP8Protein-coding gene7,8107,977168 bp+41.7%
ATP6Protein-coding gene7,9688,651684 bp+47.7%
COX3Protein-coding gene8,6519,434784 bp+49.1%
tRNA-GlyTransfer RNA9,4359,50369 bp+–
ND3Protein-coding gene9,5049,854351 bp+46.0%
tRNA-ArgTransfer RNA9,8559,92369 bp+–
ND4LProtein-coding gene9,92510,221297 bp+47.5%
ND4Protein-coding gene10,21511,6071,393 bp+47.9%
tRNA-HisTransfer RNA11,60811,67669 bp+–
tRNA-Ser (AGY)Transfer RNA11,67711,74266 bp+–
tRNA-Leu (CUN)Transfer RNA11,74311,81371 bp+–
ND5Protein-coding gene11,81413,6251,812 bp+46.6%
CYTBProtein-coding gene13,63714,7761,140 bp+48.1%
tRNA-ThrTransfer RNA14,77714,84569 bp+–
tRNA-ProTransfer RNA14,84914,91769 bp−–
ND6Protein-coding gene14,92015,438519 bp−49.3%
tRNA-GluTransfer RNA15,44015,48950 bp−–
D-loopControl region15,49016,8831,394 bp–43.0%

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