Danio rerio
Zebra danio or zebrafish
GC content
39.93%
Whole genome
Non-coding
1,020 bp
D-loop 950 bp
Where Zebra danio or zebrafish sits among 2,335 species
Whole-genome GC content against maximum lifespan. Zebra danio or zebrafish has the 1,962nd longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,596 bp
- GC skew (G − C) / (G + C)
- −0.198
- AT skew (A − T) / (A + T)
- +0.064
About this record
- Lifespan source
- AnAge build 15
- Based on
- an animal in captivity
- Data quality
- high, large sample
- Licence
- Free to use, subject to the Human Ageing Genomic Resources conditions of use
- Status
- Unchanged since build 1
- In the database since
- build 1 (2015-07-01)
Every change against the 2015 build is in the changelog download.
Composition by region
Reference (L) strand as deposited in RefSeqWhole genome16,596 bp
Protein-coding11,390 bp
12S rRNA952 bp
16S rRNA1,683 bp
All tRNA1,556 bp
D-loop950 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 40.31% | −0.232 | +0.027 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,047 bp | 40.40% | −0.310 | +0.080 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 39.85% | −0.123 | −0.065 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 39.94% | −0.188 | +0.031 | |||||
| ATP8ATP synthase F0 subunit 8 | 165 bp | 33.33% | −0.455 | +0.073 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 39.47% | −0.385 | −0.039 | |||||
| COX3Cytochrome c oxidase subunit III | 786 bp | 42.37% | −0.165 | −0.060 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 38.18% | −0.164 | −0.060 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 40.40% | −0.317 | +0.006 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 38.38% | −0.257 | +0.032 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,821 bp | 37.18% | −0.294 | +0.038 | |||||
| ND6NADH dehydrogenase subunit 6 | 519 bp | 40.27% | −0.388 | +0.426 | |||||
| CYTBCytochrome b | 1,141 bp | 39.09% | −0.242 | −0.050 | |||||
| 12S rRNA12S ribosomal RNA | 952 bp | 45.59% | −0.069 | +0.251 | |||||
| 16S rRNA16S ribosomal RNA | 1,683 bp | 41.12% | −0.052 | +0.280 | |||||
| D-loopControl region (D-loop) | 950 bp | 32.11% | −0.154 | −0.008 |
Codon usage
Counts per codon, darker is more frequent3,802 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.2%
UUU148
UUC88
Leu L15.8%
UUA181
UUG26
CUU146
CUC38
CUA179
CUG29
Ile I8.1%
AUU201
AUC107
Met M5.0%
AUA139
AUG52
Val V5.9%
GUU69
GUC21
GUA111
GUG22
Ser S6.4%
UCU57
UCC19
UCA108
UCG9
AGU14
AGC38
Pro P5.5%
CCU40
CCC40
CCA115
CCG13
Thr T7.7%
ACU63
ACC77
ACA140
ACG13
Ala A8.6%
GCU87
GCC96
GCA132
GCG13
Tyr Y3.0%
UAU55
UAC58
His H2.7%
CAU34
CAC68
Gln Q2.5%
CAA84
CAG10
Asn N3.2%
AAU56
AAC65
Lys K2.3%
AAA81
AAG8
Asp D2.2%
GAU30
GAC54
Glu E2.6%
GAA80
GAG20
Cys C0.8%
UGU14
UGC15
Trp W3.1%
UGA107
UGG11
Arg R2.0%
CGU9
CGC4
CGA53
CGG9
Gly G6.2%
GGU36
GGC39
GGA116
GGG45
Stop 0.3%
UAA7
UAG3
AGA0
AGG0
Genome map
38 annotated features in NC_002333.2Hover, 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 (39.9%, 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 |
|---|---|---|---|---|---|---|
| D-loop | Control region | 1 | 950 | 950 bp | – | 32.1% |
| tRNA-Phe | Transfer RNA | 951 | 1,019 | 69 bp | + | – |
| 12S rRNA | Ribosomal RNA | 1,020 | 1,971 | 952 bp | + | 45.6% |
| tRNA-Val | Transfer RNA | 1,972 | 2,042 | 71 bp | + | – |
| 16S rRNA | Ribosomal RNA | 2,043 | 3,725 | 1,683 bp | + | 41.1% |
| tRNA-Leu (UUR) | Transfer RNA | 3,726 | 3,802 | 77 bp | + | – |
| ND1 | Protein-coding gene | 3,803 | 4,777 | 975 bp | + | 40.3% |
| tRNA-Ile | Transfer RNA | 4,781 | 4,854 | 74 bp | + | – |
| tRNA-Gln | Transfer RNA | 4,852 | 4,922 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 4,924 | 4,992 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,993 | 6,039 | 1,047 bp | + | 40.4% |
| tRNA-Trp | Transfer RNA | 6,038 | 6,107 | 70 bp | + | – |
| tRNA-Ala | Transfer RNA | 6,109 | 6,176 | 68 bp | − | – |
| tRNA-Asn | Transfer RNA | 6,178 | 6,250 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 6,283 | 6,354 | 72 bp | − | – |
| tRNA-Tyr | Transfer RNA | 6,353 | 6,423 | 71 bp | − | – |
| COX1 | Protein-coding gene | 6,425 | 7,975 | 1,551 bp | + | 39.9% |
| tRNA-Ser (UCN) | Transfer RNA | 7,976 | 8,046 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 8,049 | 8,117 | 69 bp | + | – |
| COX2 | Protein-coding gene | 8,130 | 8,820 | 691 bp | + | 39.9% |
| tRNA-Lys | Transfer RNA | 8,821 | 8,893 | 73 bp | + | – |
| ATP8 | Protein-coding gene | 8,894 | 9,058 | 165 bp | + | 33.3% |
| ATP6 | Protein-coding gene | 9,052 | 9,735 | 684 bp | + | 39.5% |
| COX3 | Protein-coding gene | 9,735 | 10,520 | 786 bp | + | 42.4% |
| tRNA-Gly | Transfer RNA | 10,520 | 10,589 | 70 bp | + | – |
| ND3 | Protein-coding gene | 10,590 | 10,940 | 351 bp | + | 38.2% |
| tRNA-Arg | Transfer RNA | 10,939 | 11,008 | 70 bp | + | – |
| ND4L | Protein-coding gene | 11,009 | 11,305 | 297 bp | + | 40.4% |
| ND4 | Protein-coding gene | 11,299 | 12,679 | 1,381 bp | + | 38.4% |
| tRNA-His | Transfer RNA | 12,681 | 12,750 | 70 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 12,750 | 12,819 | 70 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 12,823 | 12,895 | 73 bp | + | – |
| ND5 | Protein-coding gene | 12,897 | 14,717 | 1,821 bp | + | 37.2% |
| ND6 | Protein-coding gene | 14,714 | 15,232 | 519 bp | − | 40.3% |
| tRNA-Glu | Transfer RNA | 15,233 | 15,301 | 69 bp | − | – |
| CYTB | Protein-coding gene | 15,308 | 16,448 | 1,141 bp | + | 39.1% |
| tRNA-Thr | Transfer RNA | 16,449 | 16,520 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 16,527 | 16,596 | 70 bp | − | – |