Halosauropsis macrochir
Abyssal halosaur
GC content
41.51%
Whole genome
Non-coding
1,049 bp
D-loop 989 bp
Where Abyssal halosaur sits among 2,335 species
Whole-genome GC content against maximum lifespan. Abyssal halosaur has the 315th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,655 bp
- GC skew (G − C) / (G + C)
- −0.239
- AT skew (A − T) / (A + T)
- +0.088
About this record
- Lifespan source
- FishBase v26.06
- Based on
- an observed animal, origin not stated
- Data quality
- acceptable
- 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 genome16,655 bp
Protein-coding11,414 bp
12S rRNA959 bp
16S rRNA1,694 bp
All tRNA1,552 bp
D-loop989 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 972 bp | 41.56% | −0.302 | +0.014 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,042 bp | 40.98% | −0.400 | +0.128 | |||||
| COX1Cytochrome c oxidase subunit I | 1,563 bp | 43.95% | −0.182 | −0.048 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 40.96% | −0.180 | +0.098 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 35.71% | −0.400 | +0.111 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 40.21% | −0.389 | −0.007 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 42.42% | −0.219 | −0.009 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 42.41% | −0.365 | −0.095 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 47.14% | −0.314 | −0.045 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 41.93% | −0.320 | +0.085 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,842 bp | 39.58% | −0.350 | +0.091 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 42.15% | −0.409 | +0.503 | |||||
| CYTBCytochrome b | 1,141 bp | 40.05% | −0.295 | +0.026 | |||||
| 12S rRNA12S ribosomal RNA | 959 bp | 47.45% | −0.081 | +0.218 | |||||
| 16S rRNA16S ribosomal RNA | 1,694 bp | 42.21% | −0.060 | +0.265 | |||||
| D-loopControl region (D-loop) | 989 bp | 35.19% | −0.213 | −0.002 |
Codon usage
Counts per codon, darker is more frequent3,810 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.0%
UUU124
UUC105
Leu L16.2%
UUA143
UUG16
CUU100
CUC81
CUA244
CUG32
Ile I7.3%
AUU188
AUC89
Met M4.8%
AUA139
AUG43
Val V6.5%
GUU60
GUC37
GUA132
GUG17
Ser S5.8%
UCU41
UCC53
UCA71
UCG4
AGU17
AGC35
Pro P5.6%
CCU35
CCC75
CCA96
CCG7
Thr T7.7%
ACU47
ACC96
ACA141
ACG9
Ala A9.1%
GCU71
GCC144
GCA121
GCG11
Tyr Y3.3%
UAU66
UAC58
His H2.6%
CAU33
CAC67
Gln Q2.5%
CAA93
CAG2
Asn N3.3%
AAU52
AAC72
Lys K2.3%
AAA84
AAG2
Asp D2.0%
GAU27
GAC49
Glu E2.8%
GAA92
GAG14
Cys C0.8%
UGU11
UGC18
Trp W3.2%
UGA113
UGG8
Arg R2.0%
CGU8
CGC8
CGA57
CGG3
Gly G6.4%
GGU26
GGC49
GGA134
GGG33
Stop 0.2%
UAA4
UAG1
AGA0
AGG2
Genome map
38 annotated features in NC_035885.1Hover, 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 (41.5%, 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 | 1,028 | 959 bp | + | 47.5% |
| tRNA-Val | Transfer RNA | 1,029 | 1,099 | 71 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,100 | 2,793 | 1,694 bp | + | 42.2% |
| tRNA-Leu (UUR) | Transfer RNA | 2,794 | 2,867 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,868 | 3,839 | 972 bp | + | 41.6% |
| tRNA-Ile | Transfer RNA | 3,847 | 3,918 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,917 | 3,987 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,987 | 4,055 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,056 | 5,097 | 1,042 bp | + | 41.0% |
| tRNA-Trp | Transfer RNA | 5,098 | 5,169 | 72 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,171 | 5,239 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,241 | 5,313 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,350 | 5,415 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,416 | 5,486 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,488 | 7,050 | 1,563 bp | + | 44.0% |
| tRNA-Ser (UCN) | Transfer RNA | 7,038 | 7,108 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,114 | 7,185 | 72 bp | + | – |
| COX2 | Protein-coding gene | 7,190 | 7,880 | 691 bp | + | 41.0% |
| tRNA-Lys | Transfer RNA | 7,881 | 7,954 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,956 | 8,123 | 168 bp | + | 35.7% |
| ATP6 | Protein-coding gene | 8,114 | 8,797 | 684 bp | + | 40.2% |
| COX3 | Protein-coding gene | 8,797 | 9,581 | 785 bp | + | 42.4% |
| tRNA-Gly | Transfer RNA | 9,582 | 9,653 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,654 | 10,002 | 349 bp | + | 42.4% |
| tRNA-Arg | Transfer RNA | 10,003 | 10,072 | 70 bp | + | – |
| ND4L | Protein-coding gene | 10,073 | 10,369 | 297 bp | + | 47.1% |
| ND4 | Protein-coding gene | 10,363 | 11,743 | 1,381 bp | + | 41.9% |
| tRNA-His | Transfer RNA | 11,744 | 11,812 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,813 | 11,880 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,882 | 11,954 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,955 | 13,796 | 1,842 bp | + | 39.6% |
| ND6 | Protein-coding gene | 13,792 | 14,313 | 522 bp | − | 42.2% |
| tRNA-Glu | Transfer RNA | 14,314 | 14,382 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,385 | 15,525 | 1,141 bp | + | 40.1% |
| tRNA-Thr | Transfer RNA | 15,526 | 15,596 | 71 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,598 | 15,666 | 69 bp | − | – |
| D-loop | Control region | 15,667 | 16,655 | 989 bp | – | 35.2% |