Quiscalus quiscula
Common grackle
GC content
46.27%
Whole genome
Non-coding
1,289 bp
D-loop 1,192 bp
Where Common grackle sits among 2,335 species
Whole-genome GC content against maximum lifespan. Common grackle has the 722nd longest lifespan of them.
- This species
- Other birds
- Other classes
Base composition
Whole genome16,768 bp
- GC skew (G − C) / (G + C)
- −0.386
- AT skew (A − T) / (A + T)
- +0.130
Life history
- Maximum lifespan
- 23.1 years
- Adult weight
- 111 g
- Birth weight
- 5.6 g
- Gestation or incubation
- 14 days
- Litter or clutch size
- 5
- Litters per year
- 1
Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 00957)
About this record
- Lifespan source
- AnAge build 15
- Based on
- an animal in the wild
- Data quality
- acceptable, medium 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 RefSeqWhole genome16,768 bp
Protein-coding11,378 bp
12S rRNA974 bp
16S rRNA1,598 bp
All tRNA1,538 bp
D-loop1,192 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 978 bp | 48.67% | −0.370 | −0.028 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,040 bp | 44.90% | −0.550 | +0.079 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 48.03% | −0.313 | +0.089 | |||||
| COX2Cytochrome c oxidase subunit II | 684 bp | 47.52% | −0.397 | +0.159 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 45.24% | −0.684 | +0.109 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 48.25% | −0.558 | +0.124 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 48.47% | −0.379 | +0.064 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 47.58% | −0.461 | +0.022 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 47.81% | −0.479 | +0.058 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,378 bp | 47.10% | −0.535 | +0.150 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,818 bp | 45.82% | −0.510 | +0.165 | |||||
| ND6NADH dehydrogenase subunit 6 | 519 bp | 49.52% | −0.626 | +0.519 | |||||
| CYTBCytochrome b | 1,143 bp | 47.42% | −0.450 | +0.078 | |||||
| 12S rRNA12S ribosomal RNA | 974 bp | 48.87% | −0.147 | +0.217 | |||||
| 16S rRNA16S ribosomal RNA | 1,598 bp | 44.24% | −0.120 | +0.235 | |||||
| D-loopControl region (D-loop) | 1,192 bp | 42.45% | −0.387 | +0.041 |
Codon usage
Counts per codon, darker is more frequent3,797 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F5.8%
UUU35
UUC184
Leu L17.8%
UUA55
UUG17
CUU62
CUC165
CUA329
CUG47
Ile I7.7%
AUU60
AUC234
Met M4.1%
AUA119
AUG36
Val V5.1%
GUU39
GUC62
GUA72
GUG22
Ser S7.3%
UCU32
UCC92
UCA91
UCG7
AGU10
AGC47
Pro P5.8%
CCU34
CCC71
CCA106
CCG10
Thr T8.4%
ACU59
ACC129
ACA124
ACG7
Ala A8.2%
GCU40
GCC174
GCA90
GCG9
Tyr Y2.9%
UAU18
UAC91
His H2.7%
CAU24
CAC77
Gln Q2.5%
CAA87
CAG9
Asn N3.7%
AAU24
AAC116
Lys K2.3%
AAA84
AAG3
Asp D1.7%
GAU9
GAC56
Glu E2.4%
GAA76
GAG14
Cys C0.8%
UGU6
UGC23
Trp W2.8%
UGA98
UGG9
Arg R1.9%
CGU5
CGC18
CGA40
CGG9
Gly G5.8%
GGU21
GGC75
GGA92
GGG33
Stop 0.3%
UAA6
UAG2
AGA1
AGG1
Genome map
38 annotated features in NC_018803.1Hover, 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 (46.3%, 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 | 1,042 | 974 bp | + | 48.9% |
| tRNA-Val | Transfer RNA | 1,043 | 1,112 | 70 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,113 | 2,710 | 1,598 bp | + | 44.2% |
| tRNA-Leu (UUR) | Transfer RNA | 2,711 | 2,785 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,799 | 3,776 | 978 bp | + | 48.7% |
| tRNA-Ile | Transfer RNA | 3,785 | 3,856 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,862 | 3,932 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,942 | 4,010 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,011 | 5,050 | 1,040 bp | + | 44.9% |
| tRNA-Trp | Transfer RNA | 5,051 | 5,120 | 70 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,122 | 5,190 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,200 | 5,270 | 71 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,272 | 5,338 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,338 | 5,408 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,410 | 6,960 | 1,551 bp | + | 48.0% |
| tRNA-Ser (UCN) | Transfer RNA | 6,952 | 7,024 | 73 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,030 | 7,098 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,107 | 7,790 | 684 bp | + | 47.5% |
| tRNA-Lys | Transfer RNA | 7,792 | 7,860 | 69 bp | + | – |
| ATP8 | Protein-coding gene | 7,862 | 8,029 | 168 bp | + | 45.2% |
| ATP6 | Protein-coding gene | 8,020 | 8,703 | 684 bp | + | 48.3% |
| COX3 | Protein-coding gene | 8,710 | 9,493 | 784 bp | + | 48.5% |
| tRNA-Gly | Transfer RNA | 9,494 | 9,562 | 69 bp | + | – |
| ND3 | Protein-coding gene | 9,563 | 9,913 | 351 bp | + | 47.6% |
| tRNA-Arg | Transfer RNA | 9,915 | 9,984 | 70 bp | + | – |
| ND4L | Protein-coding gene | 9,986 | 10,282 | 297 bp | + | 47.8% |
| ND4 | Protein-coding gene | 10,276 | 11,653 | 1,378 bp | + | 47.1% |
| tRNA-His | Transfer RNA | 11,654 | 11,723 | 70 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,724 | 11,789 | 66 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,789 | 11,859 | 71 bp | + | – |
| ND5 | Protein-coding gene | 11,860 | 13,677 | 1,818 bp | + | 45.8% |
| CYTB | Protein-coding gene | 13,686 | 14,828 | 1,143 bp | + | 47.4% |
| tRNA-Thr | Transfer RNA | 14,832 | 14,900 | 69 bp | + | – |
| tRNA-Pro | Transfer RNA | 14,908 | 14,977 | 70 bp | − | – |
| ND6 | Protein-coding gene | 14,987 | 15,505 | 519 bp | − | 49.5% |
| tRNA-Glu | Transfer RNA | 15,506 | 15,576 | 71 bp | − | – |
| D-loop | Control region | 15,577 | 16,768 | 1,192 bp | – | 42.5% |