Caloenas nicobarica
Nicobar pigeon
GC content
44.94%
Whole genome
Non-coding
1,620 bp
D-loop 1,534 bp
Where Nicobar pigeon sits among 2,335 species
Whole-genome GC content against maximum lifespan. Nicobar pigeon has the 877th longest lifespan of them.
- This species
- Other birds
- Other classes
Base composition
Whole genome17,090 bp
- GC skew (G − C) / (G + C)
- −0.365
- AT skew (A − T) / (A + T)
- +0.093
Life history
- Maximum lifespan
- 20.5 years
- Adult weight
- 519 g
- Gestation or incubation
- 17 days
- Litter or clutch size
- 1
Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 00587)
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
- 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 RefSeqWhole genome17,090 bp
Protein-coding11,366 bp
12S rRNA973 bp
16S rRNA1,594 bp
All tRNA1,546 bp
D-loop1,534 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 966 bp | 44.82% | −0.367 | −0.054 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,039 bp | 41.58% | −0.505 | +0.120 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 46.10% | −0.306 | +0.010 | |||||
| COX2Cytochrome c oxidase subunit II | 684 bp | 45.03% | −0.325 | +0.064 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 42.26% | −0.634 | +0.134 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 44.88% | −0.557 | +0.050 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 47.70% | −0.364 | +0.029 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 45.87% | −0.429 | −0.032 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 46.80% | −0.353 | +0.025 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,378 bp | 44.78% | −0.507 | +0.075 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,818 bp | 44.94% | −0.474 | +0.113 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 47.89% | −0.608 | +0.574 | |||||
| CYTBCytochrome b | 1,142 bp | 46.15% | −0.442 | +0.034 | |||||
| 12S rRNA12S ribosomal RNA | 973 bp | 47.59% | −0.145 | +0.200 | |||||
| 16S rRNA16S ribosomal RNA | 1,594 bp | 45.80% | −0.153 | +0.204 | |||||
| D-loopControl region (D-loop) | 1,534 bp | 41.92% | −0.328 | +0.028 |
Codon usage
Counts per codon, darker is more frequent3,793 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F5.8%
UUU73
UUC148
Leu L17.7%
UUA108
UUG21
CUU78
CUC152
CUA270
CUG44
Ile I7.5%
AUU91
AUC195
Met M4.5%
AUA137
AUG35
Val V4.7%
GUU41
GUC46
GUA70
GUG23
Ser S7.6%
UCU49
UCC96
UCA77
UCG11
AGU12
AGC44
Pro P5.9%
CCU43
CCC84
CCA86
CCG10
Thr T8.9%
ACU61
ACC131
ACA134
ACG10
Ala A7.6%
GCU57
GCC128
GCA93
GCG12
Tyr Y3.1%
UAU43
UAC74
His H2.8%
CAU25
CAC80
Gln Q2.4%
CAA84
CAG8
Asn N3.5%
AAU25
AAC106
Lys K2.3%
AAA75
AAG11
Asp D1.7%
GAU22
GAC44
Glu E2.5%
GAA74
GAG19
Cys C0.7%
UGU9
UGC18
Trp W2.8%
UGA94
UGG12
Arg R1.8%
CGU3
CGC17
CGA41
CGG9
Gly G5.8%
GGU33
GGC70
GGA76
GGG42
Stop 0.2%
UAA5
UAG1
AGA2
AGG1
Genome map
38 annotated features in NC_031869.1Hover, 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 (44.9%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
| Feature | Type | Start | End | Length | Strand | GC |
|---|---|---|---|---|---|---|
| tRNA-Phe | Transfer RNA | 1 | 68 | 68 bp | + | – |
| 12S rRNA | Ribosomal RNA | 69 | 1,041 | 973 bp | + | 47.6% |
| tRNA-Val | Transfer RNA | 1,042 | 1,114 | 73 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,115 | 2,708 | 1,594 bp | + | 45.8% |
| tRNA-Leu (UUR) | Transfer RNA | 2,709 | 2,782 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,795 | 3,760 | 966 bp | + | 44.8% |
| tRNA-Ile | Transfer RNA | 3,777 | 3,848 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,856 | 3,926 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,926 | 3,994 | 69 bp | + | – |
| ND2 | Protein-coding gene | 3,995 | 5,033 | 1,039 bp | + | 41.6% |
| tRNA-Trp | Transfer RNA | 5,034 | 5,104 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,106 | 5,174 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,177 | 5,249 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,252 | 5,318 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,318 | 5,389 | 72 bp | − | – |
| COX1 | Protein-coding gene | 5,391 | 6,941 | 1,551 bp | + | 46.1% |
| tRNA-Ser (UCN) | Transfer RNA | 6,933 | 7,006 | 74 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,009 | 7,077 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,080 | 7,763 | 684 bp | + | 45.0% |
| tRNA-Lys | Transfer RNA | 7,765 | 7,836 | 72 bp | + | – |
| ATP8 | Protein-coding gene | 7,838 | 8,005 | 168 bp | + | 42.3% |
| ATP6 | Protein-coding gene | 7,996 | 8,679 | 684 bp | + | 44.9% |
| COX3 | Protein-coding gene | 8,679 | 9,462 | 784 bp | + | 47.7% |
| tRNA-Gly | Transfer RNA | 9,463 | 9,531 | 69 bp | + | – |
| ND3 | Protein-coding gene | 9,532 | 9,883 | 352 bp | + | 45.9% |
| tRNA-Arg | Transfer RNA | 9,885 | 9,953 | 69 bp | + | – |
| ND4L | Protein-coding gene | 9,955 | 10,251 | 297 bp | + | 46.8% |
| ND4 | Protein-coding gene | 10,245 | 11,622 | 1,378 bp | + | 44.8% |
| tRNA-His | Transfer RNA | 11,623 | 11,691 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,692 | 11,755 | 64 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,756 | 11,826 | 71 bp | + | – |
| ND5 | Protein-coding gene | 11,827 | 13,644 | 1,818 bp | + | 44.9% |
| CYTB | Protein-coding gene | 13,656 | 14,797 | 1,142 bp | + | 46.2% |
| tRNA-Thr | Transfer RNA | 14,798 | 14,868 | 71 bp | + | – |
| tRNA-Pro | Transfer RNA | 14,882 | 14,951 | 70 bp | − | – |
| ND6 | Protein-coding gene | 14,961 | 15,482 | 522 bp | − | 47.9% |
| tRNA-Glu | Transfer RNA | 15,486 | 15,556 | 71 bp | − | – |
| D-loop | Control region | 15,557 | 17,090 | 1,534 bp | – | 41.9% |