Glossanodon semifasciatus
Deep-sea smelt
GC content
44.96%
Whole genome
Non-coding
1,035 bp
D-loop 959 bp
Where Deep-sea smelt sits among 2,335 species
Whole-genome GC content against maximum lifespan. Deep-sea smelt has the 2,276th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,627 bp
- GC skew (G − C) / (G + C)
- −0.290
- AT skew (A − T) / (A + T)
- −0.010
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 genome16,627 bp
Protein-coding11,406 bp
12S rRNA954 bp
16S rRNA1,674 bp
All tRNA1,558 bp
D-loop959 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 45.07% | −0.362 | −0.110 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,049 bp | 47.28% | −0.500 | −0.042 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 45.78% | −0.200 | −0.108 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 43.42% | −0.253 | −0.018 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 45.24% | −0.500 | +0.043 | |||||
| ATP6ATP synthase F0 subunit 6 | 683 bp | 44.51% | −0.421 | −0.156 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 45.61% | −0.279 | −0.082 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 43.88% | −0.390 | −0.228 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 49.50% | −0.347 | −0.200 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 46.27% | −0.380 | −0.070 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,848 bp | 42.48% | −0.401 | −0.071 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 45.79% | −0.490 | +0.420 | |||||
| CYTBCytochrome b | 1,137 bp | 45.65% | −0.391 | −0.117 | |||||
| 12S rRNA12S ribosomal RNA | 954 bp | 49.26% | −0.098 | +0.170 | |||||
| 16S rRNA16S ribosomal RNA | 1,674 bp | 47.25% | −0.107 | +0.203 | |||||
| D-loopControl region (D-loop) | 959 bp | 34.10% | −0.150 | −0.032 |
Codon usage
Counts per codon, darker is more frequent3,809 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.4%
UUU150
UUC92
Leu L17.6%
UUA105
UUG29
CUU217
CUC161
CUA133
CUG25
Ile I7.4%
AUU188
AUC94
Met M3.5%
AUA89
AUG46
Val V5.4%
GUU60
GUC53
GUA62
GUG32
Ser S6.9%
UCU55
UCC93
UCA50
UCG9
AGU13
AGC43
Pro P5.8%
CCU72
CCC98
CCA45
CCG6
Thr T8.2%
ACU61
ACC143
ACA100
ACG8
Ala A8.5%
GCU87
GCC145
GCA81
GCG9
Tyr Y2.7%
UAU52
UAC52
His H2.9%
CAU33
CAC76
Gln Q2.5%
CAA82
CAG12
Asn N3.2%
AAU32
AAC90
Lys K2.1%
AAA72
AAG7
Asp D1.9%
GAU19
GAC53
Glu E2.6%
GAA81
GAG19
Cys C0.7%
UGU9
UGC19
Trp W3.1%
UGA92
UGG26
Arg R2.0%
CGU6
CGC23
CGA42
CGG5
Gly G6.4%
GGU31
GGC71
GGA87
GGG56
Stop 0.2%
UAA6
UAG2
AGA0
AGG0
Genome map
38 annotated features in NC_004595.1Hover, 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 (45.0%, 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 | 69 | 69 bp | + | – |
| 12S rRNA | Ribosomal RNA | 70 | 1,023 | 954 bp | + | 49.3% |
| tRNA-Val | Transfer RNA | 1,024 | 1,095 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,096 | 2,769 | 1,674 bp | + | 47.3% |
| tRNA-Leu (UUR) | Transfer RNA | 2,770 | 2,844 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,845 | 3,819 | 975 bp | + | 45.1% |
| tRNA-Ile | Transfer RNA | 3,827 | 3,898 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,904 | 3,974 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,974 | 4,042 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,043 | 5,091 | 1,049 bp | + | 47.3% |
| tRNA-Trp | Transfer RNA | 5,092 | 5,161 | 70 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,163 | 5,231 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,233 | 5,305 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,339 | 5,403 | 65 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,404 | 5,473 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,475 | 7,025 | 1,551 bp | + | 45.8% |
| tRNA-Ser (UCN) | Transfer RNA | 7,026 | 7,095 | 70 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,099 | 7,171 | 73 bp | + | – |
| COX2 | Protein-coding gene | 7,186 | 7,876 | 691 bp | + | 43.4% |
| tRNA-Lys | Transfer RNA | 7,877 | 7,950 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,952 | 8,119 | 168 bp | + | 45.2% |
| ATP6 | Protein-coding gene | 8,110 | 8,792 | 683 bp | + | 44.5% |
| COX3 | Protein-coding gene | 8,793 | 9,577 | 785 bp | + | 45.6% |
| tRNA-Gly | Transfer RNA | 9,578 | 9,649 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,650 | 10,000 | 351 bp | + | 43.9% |
| tRNA-Arg | Transfer RNA | 10,004 | 10,073 | 70 bp | + | – |
| ND4L | Protein-coding gene | 10,074 | 10,370 | 297 bp | + | 49.5% |
| ND4 | Protein-coding gene | 10,364 | 11,744 | 1,381 bp | + | 46.3% |
| tRNA-His | Transfer RNA | 11,745 | 11,814 | 70 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,815 | 11,883 | 69 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,885 | 11,957 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,958 | 13,805 | 1,848 bp | + | 42.5% |
| ND6 | Protein-coding gene | 13,791 | 14,312 | 522 bp | − | 45.8% |
| tRNA-Glu | Transfer RNA | 14,313 | 14,382 | 70 bp | − | – |
| CYTB | Protein-coding gene | 14,387 | 15,523 | 1,137 bp | + | 45.7% |
| tRNA-Thr | Transfer RNA | 15,526 | 15,598 | 73 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,598 | 15,668 | 71 bp | − | – |
| D-loop | Control region | 15,669 | 16,627 | 959 bp | – | 34.1% |