Oreochromis esculentus
Singida tilapia
GC content
46.38%
Whole genome
Non-coding
981 bp
D-loop 995 bp
Where Singida tilapia sits among 2,335 species
Whole-genome GC content against maximum lifespan. Singida tilapia has the 1,559th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,622 bp
- GC skew (G − C) / (G + C)
- −0.323
- AT skew (A − T) / (A + T)
- +0.035
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 genome16,622 bp
Protein-coding11,451 bp
12S rRNA944 bp
16S rRNA1,694 bp
All tRNA1,552 bp
D-loop995 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 47.28% | −0.423 | −0.054 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 47.61% | −0.518 | +0.015 | |||||
| COX1Cytochrome c oxidase subunit I | 1,596 bp | 45.74% | −0.225 | −0.085 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 44.43% | −0.303 | +0.052 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 44.64% | −0.547 | +0.140 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 45.47% | −0.460 | −0.062 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 47.83% | −0.317 | −0.032 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 47.85% | −0.401 | −0.231 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 55.89% | −0.434 | −0.145 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 47.00% | −0.408 | −0.022 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 46.60% | −0.449 | +0.008 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 50.00% | −0.525 | +0.464 | |||||
| CYTBCytochrome b | 1,141 bp | 47.15% | −0.409 | −0.104 | |||||
| 12S rRNA12S ribosomal RNA | 944 bp | 50.53% | −0.115 | +0.221 | |||||
| 16S rRNA16S ribosomal RNA | 1,694 bp | 45.93% | −0.159 | +0.245 | |||||
| D-loopControl region (D-loop) | 995 bp | 35.88% | −0.216 | −0.009 |
Codon usage
Counts per codon, darker is more frequent3,822 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.2%
UUU102
UUC134
Leu L17.0%
UUA70
UUG21
CUU136
CUC219
CUA169
CUG36
Ile I7.7%
AUU179
AUC115
Met M3.9%
AUA99
AUG51
Val V5.0%
GUU64
GUC56
GUA48
GUG24
Ser S6.4%
UCU44
UCC97
UCA49
UCG5
AGU12
AGC39
Pro P6.0%
CCU59
CCC115
CCA48
CCG6
Thr T8.1%
ACU59
ACC136
ACA104
ACG9
Ala A9.2%
GCU65
GCC164
GCA112
GCG11
Tyr Y2.9%
UAU40
UAC72
His H2.9%
CAU29
CAC80
Gln Q2.6%
CAA89
CAG11
Asn N2.9%
AAU38
AAC71
Lys K2.0%
AAA69
AAG9
Asp D2.0%
GAU15
GAC62
Glu E2.7%
GAA88
GAG16
Cys C0.7%
UGU7
UGC19
Trp W3.2%
UGA111
UGG11
Arg R2.0%
CGU7
CGC22
CGA41
CGG5
Gly G6.4%
GGU40
GGC84
GGA74
GGG48
Stop 0.2%
UAA6
UAG1
AGA0
AGG0
Genome map
38 annotated features in NC_025555.1Hover, 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 (46.4%, 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 | 69 | 69 bp | + | – |
| 12S rRNA | Ribosomal RNA | 70 | 1,013 | 944 bp | + | 50.5% |
| tRNA-Val | Transfer RNA | 1,014 | 1,085 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,086 | 2,779 | 1,694 bp | + | 45.9% |
| tRNA-Leu (UUR) | Transfer RNA | 2,780 | 2,853 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,854 | 3,828 | 975 bp | + | 47.3% |
| tRNA-Ile | Transfer RNA | 3,832 | 3,901 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,901 | 3,971 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,971 | 4,039 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,040 | 5,085 | 1,046 bp | + | 47.6% |
| tRNA-Trp | Transfer RNA | 5,086 | 5,157 | 72 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,159 | 5,227 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,229 | 5,301 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,335 | 5,400 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,401 | 5,470 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,472 | 7,067 | 1,596 bp | + | 45.7% |
| tRNA-Ser (UCN) | Transfer RNA | 7,068 | 7,138 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,142 | 7,214 | 73 bp | + | – |
| COX2 | Protein-coding gene | 7,220 | 7,910 | 691 bp | + | 44.4% |
| tRNA-Lys | Transfer RNA | 7,911 | 7,984 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,986 | 8,153 | 168 bp | + | 44.6% |
| ATP6 | Protein-coding gene | 8,144 | 8,827 | 684 bp | + | 45.5% |
| COX3 | Protein-coding gene | 8,827 | 9,610 | 784 bp | + | 47.8% |
| tRNA-Gly | Transfer RNA | 9,611 | 9,682 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,683 | 10,031 | 349 bp | + | 47.9% |
| tRNA-Arg | Transfer RNA | 10,032 | 10,100 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,101 | 10,397 | 297 bp | + | 55.9% |
| ND4 | Protein-coding gene | 10,391 | 11,771 | 1,381 bp | + | 47.0% |
| tRNA-His | Transfer RNA | 11,772 | 11,840 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,840 | 11,907 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,912 | 11,984 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,985 | 13,823 | 1,839 bp | + | 46.6% |
| ND6 | Protein-coding gene | 13,820 | 14,341 | 522 bp | − | 50.0% |
| tRNA-Glu | Transfer RNA | 14,342 | 14,410 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,415 | 15,555 | 1,141 bp | + | 47.2% |
| tRNA-Thr | Transfer RNA | 15,556 | 15,627 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,627 | 15,697 | 71 bp | − | – |
| D-loop | Control region | 15,628 | 16,622 | 995 bp | – | 35.9% |