Megaleporinus obtusidens
GC content
43.00%
Whole genome
Non-coding
1,106 bp
D-loop 1,025 bp
Where Megaleporinus obtusidens sits among 2,335 species
Whole-genome GC content against maximum lifespan. Megaleporinus obtusidens has the 1,357th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,682 bp
- GC skew (G − C) / (G + C)
- −0.277
- AT skew (A − T) / (A + T)
- +0.053
About this record
- Lifespan source
- FishBase v26.06
- Based on
- an estimate, not an observed animal
- Data quality
- low
- Licence
- CC BY-NC 4.0
- Status
- New in build 2
- In the database since
- build 2 (2026-11-13)
The lifespan value is for non-commercial use only; the genome data is not restricted by it.
Every change against the 2015 build is in the changelog download.
Composition by region
Reference (L) strand as deposited in RefSeqWhole genome16,682 bp
Protein-coding11,401 bp
12S rRNA947 bp
16S rRNA1,678 bp
All tRNA1,550 bp
D-loop1,025 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 42.67% | −0.337 | +0.009 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 43.40% | −0.476 | +0.115 | |||||
| COX1Cytochrome c oxidase subunit I | 1,548 bp | 42.51% | −0.173 | −0.115 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 42.84% | −0.243 | +0.003 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 41.07% | −0.391 | +0.030 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 41.37% | −0.392 | −0.082 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 44.71% | −0.282 | −0.028 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 43.84% | −0.373 | −0.173 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 48.49% | −0.375 | −0.033 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 43.16% | −0.339 | +0.024 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 41.54% | −0.393 | +0.020 | |||||
| ND6NADH dehydrogenase subunit 6 | 519 bp | 45.09% | −0.521 | +0.495 | |||||
| CYTBCytochrome b | 1,141 bp | 43.91% | −0.373 | −0.028 | |||||
| 12S rRNA12S ribosomal RNA | 947 bp | 47.10% | −0.126 | +0.190 | |||||
| 16S rRNA16S ribosomal RNA | 1,678 bp | 44.28% | −0.098 | +0.251 | |||||
| D-loopControl region (D-loop) | 1,025 bp | 34.15% | −0.154 | +0.007 |
Codon usage
Counts per codon, darker is more frequent3,805 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.3%
UUU131
UUC107
Leu L17.0%
UUA127
UUG24
CUU137
CUC118
CUA211
CUG30
Ile I7.7%
AUU202
AUC90
Met M4.3%
AUA114
AUG51
Val V5.4%
GUU65
GUC43
GUA78
GUG18
Ser S6.1%
UCU45
UCC59
UCA71
UCG6
AGU20
AGC31
Pro P5.7%
CCU40
CCC84
CCA83
CCG9
Thr T8.3%
ACU61
ACC125
ACA123
ACG7
Ala A8.8%
GCU59
GCC153
GCA112
GCG9
Tyr Y3.0%
UAU66
UAC49
His H2.7%
CAU32
CAC70
Gln Q2.6%
CAA87
CAG13
Asn N3.2%
AAU47
AAC74
Lys K2.1%
AAA75
AAG4
Asp D1.9%
GAU21
GAC53
Glu E2.7%
GAA83
GAG18
Cys C0.7%
UGU10
UGC15
Trp W3.2%
UGA100
UGG22
Arg R1.9%
CGU5
CGC12
CGA50
CGG7
Gly G6.4%
GGU34
GGC71
GGA94
GGG43
Stop 0.2%
UAA5
UAG2
AGA0
AGG0
Genome map
38 annotated features in NC_034945.1Hover, 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 (43.0%, 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 | 1,015 | 947 bp | + | 47.1% |
| tRNA-Val | Transfer RNA | 1,016 | 1,087 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,088 | 2,765 | 1,678 bp | + | 44.3% |
| tRNA-Leu (UUR) | Transfer RNA | 2,766 | 2,840 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,841 | 3,815 | 975 bp | + | 42.7% |
| tRNA-Ile | Transfer RNA | 3,824 | 3,895 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,894 | 3,964 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,964 | 4,032 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,033 | 5,078 | 1,046 bp | + | 43.4% |
| tRNA-Trp | Transfer RNA | 5,079 | 5,147 | 69 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,150 | 5,218 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,220 | 5,292 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,323 | 5,388 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,402 | 5,472 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,474 | 7,021 | 1,548 bp | + | 42.5% |
| tRNA-Ser (UCN) | Transfer RNA | 7,022 | 7,092 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,098 | 7,168 | 71 bp | + | – |
| COX2 | Protein-coding gene | 7,183 | 7,873 | 691 bp | + | 42.8% |
| tRNA-Lys | Transfer RNA | 7,874 | 7,947 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,949 | 8,116 | 168 bp | + | 41.1% |
| ATP6 | Protein-coding gene | 8,107 | 8,790 | 684 bp | + | 41.4% |
| COX3 | Protein-coding gene | 8,790 | 9,574 | 785 bp | + | 44.7% |
| tRNA-Gly | Transfer RNA | 9,575 | 9,646 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,647 | 9,995 | 349 bp | + | 43.8% |
| tRNA-Arg | Transfer RNA | 9,996 | 10,065 | 70 bp | + | – |
| ND4L | Protein-coding gene | 10,066 | 10,362 | 297 bp | + | 48.5% |
| ND4 | Protein-coding gene | 10,356 | 11,736 | 1,381 bp | + | 43.2% |
| tRNA-His | Transfer RNA | 11,737 | 11,805 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,806 | 11,873 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,875 | 11,947 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,948 | 13,786 | 1,839 bp | + | 41.5% |
| ND6 | Protein-coding gene | 13,783 | 14,301 | 519 bp | − | 45.1% |
| tRNA-Glu | Transfer RNA | 14,302 | 14,370 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,376 | 15,516 | 1,141 bp | + | 43.9% |
| tRNA-Thr | Transfer RNA | 15,517 | 15,588 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,588 | 15,657 | 70 bp | − | – |
| D-loop | Control region | 15,658 | 16,682 | 1,025 bp | – | 34.2% |