GC content
44.73%
Whole genome
Non-coding
1,304 bp
Including the D-loop

Where Magnificent frigatebird sits among 2,335 species

Whole-genome GC content against maximum lifespan. Magnificent frigatebird has the 349th longest lifespan of them.

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

Base composition

Whole genome16,788 bp
GC skew (G − C) / (G + C)
−0.393
AT skew (A − T) / (A + T)
+0.146

Life history

Maximum lifespan
34 years
Adult weight
1.1 kg
Female sexual maturity
5 years
Male sexual maturity
5 years
Gestation or incubation
56 days
Litter or clutch size
1
Litters per year
1
Postnatal growth rate
0.042 per day

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 01709)

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
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 genome16,788 bp
Protein-coding11,379 bp
12S rRNA975 bp
16S rRNA1,595 bp
All tRNA1,547 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Base composition of Fregata magnificens genes
Composition
ND1NADH dehydrogenase subunit 1978 bp28.4%26.3%13.1%32.2%45.30%−0.422+0.039
ND2NADH dehydrogenase subunit 21,039 bp33.0%23.7%9.9%33.4%43.31%−0.542+0.165
COX1Cytochrome c oxidase subunit I1,551 bp28.1%24.6%16.0%31.3%47.32%−0.324+0.067
COX2Cytochrome c oxidase subunit II684 bp31.4%24.4%14.0%30.1%44.15%−0.364+0.126
ATP8ATP synthase F0 subunit 8168 bp35.1%22.0%6.0%36.9%42.86%−0.722+0.229
ATP6ATP synthase F0 subunit 6684 bp31.9%24.1%9.1%34.9%44.01%−0.588+0.138
COX3Cytochrome c oxidase subunit III784 bp29.3%24.6%14.8%31.3%46.05%−0.357+0.087
ND3NADH dehydrogenase subunit 3351 bp27.6%26.5%12.0%33.9%45.87%−0.478+0.021
ND4LNADH dehydrogenase subunit 4L297 bp31.6%25.6%12.8%30.0%42.76%−0.402+0.106
ND4NADH dehydrogenase subunit 41,378 bp32.9%23.4%9.4%34.3%43.69%−0.568+0.170
ND5NADH dehydrogenase subunit 51,818 bp32.7%22.6%10.9%33.8%44.77%−0.511+0.183
ND6NADH dehydrogenase subunit 6522 bp39.8%11.7%9.0%39.3%48.37%−0.627+0.546
CYTBCytochrome b1,143 bp29.6%24.2%11.6%34.6%46.19%−0.496+0.099
12S rRNA12S ribosomal RNA975 bp31.7%20.4%20.0%27.9%47.90%−0.165+0.217
16S rRNA16S ribosomal RNA1,595 bp34.3%20.9%18.5%26.3%44.77%−0.174+0.242

Codon usage

Counts per codon, darker is more frequent

3,797 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.5%
UUU56
UUC154
Leu L18.0%
UUA62
UUG25
CUU54
CUC172
CUA340
CUG29
Ile I7.2%
AUU67
AUC207
Met M4.7%
AUA145
AUG35
Val V4.4%
GUU37
GUC38
GUA77
GUG15
Ser S7.2%
UCU36
UCC84
UCA97
UCG3
AGU10
AGC43
Pro P5.9%
CCU30
CCC62
CCA125
CCG7
Thr T9.6%
ACU53
ACC148
ACA156
ACG6
Ala A7.7%
GCU61
GCC120
GCA105
GCG7
Tyr Y2.9%
UAU34
UAC78
His H2.8%
CAU31
CAC77
Gln Q2.6%
CAA95
CAG2
Asn N3.4%
AAU18
AAC112
Lys K2.3%
AAA86
AAG3
Asp D1.7%
GAU19
GAC44
Glu E2.5%
GAA85
GAG11
Cys C0.7%
UGU6
UGC20
Trp W2.8%
UGA100
UGG8
Arg R1.8%
CGU5
CGC19
CGA43
CGG3
Gly G5.8%
GGU28
GGC65
GGA99
GGG30
Stop 0.3%
UAA7
UAG0
AGA0
AGG3

Genome map

37 annotated features in NC_052797.1

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 (44.7%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 37 features as a table
Annotated features of Fregata magnificens (NC_052797.1)
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA17070 bp+–
12S rRNARibosomal RNA701,044975 bp+47.9%
tRNA-ValTransfer RNA1,0441,11572 bp+–
16S rRNARibosomal RNA1,1162,7101,595 bp+44.8%
tRNA-Leu (UUR)Transfer RNA2,7102,78374 bp+–
ND1Protein-coding gene2,7903,767978 bp+45.3%
tRNA-IleTransfer RNA3,7793,85072 bp+–
tRNA-GlnTransfer RNA3,8603,93071 bp−–
tRNA-MetTransfer RNA3,9303,99970 bp+–
ND2Protein-coding gene4,0005,0381,039 bp+43.3%
tRNA-TrpTransfer RNA5,0395,10870 bp+–
tRNA-AlaTransfer RNA5,1105,17869 bp−–
tRNA-AsnTransfer RNA5,1815,25373 bp−–
tRNA-CysTransfer RNA5,2595,32567 bp−–
tRNA-TyrTransfer RNA5,3265,39570 bp−–
COX1Protein-coding gene5,3976,9471,551 bp+47.3%
tRNA-Ser (UCN)Transfer RNA6,9397,01274 bp−–
tRNA-AspTransfer RNA7,0157,08369 bp+–
COX2Protein-coding gene7,0857,768684 bp+44.2%
tRNA-LysTransfer RNA7,7707,84071 bp+–
ATP8Protein-coding gene7,8428,009168 bp+42.9%
ATP6Protein-coding gene8,0008,683684 bp+44.0%
COX3Protein-coding gene8,6839,466784 bp+46.1%
tRNA-GlyTransfer RNA9,4679,53569 bp+–
ND3Protein-coding gene9,5369,887352 bp+45.9%
tRNA-ArgTransfer RNA9,8909,96071 bp+–
ND4LProtein-coding gene9,96210,258297 bp+42.8%
ND4Protein-coding gene10,25211,6291,378 bp+43.7%
tRNA-HisTransfer RNA11,63011,69970 bp+–
tRNA-Ser (AGY)Transfer RNA11,70011,76566 bp+–
tRNA-Leu (CUN)Transfer RNA11,76611,83671 bp+–
ND5Protein-coding gene11,83713,6541,818 bp+44.8%
CYTBProtein-coding gene13,66914,8111,143 bp+46.2%
tRNA-ThrTransfer RNA14,81614,88469 bp+–
tRNA-ProTransfer RNA14,90814,97770 bp−–
ND6Protein-coding gene14,98615,507522 bp−48.4%
tRNA-GluTransfer RNA15,51115,58070 bp−–