Pleuragramma antarctica
Antarctic silverfish
GC content
47.86%
Whole genome
Non-coding
2,713 bp
D-loop 2,509 bp
Where Antarctic silverfish sits among 2,335 species
Whole-genome GC content against maximum lifespan. Antarctic silverfish has the 935th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome18,460 bp
- GC skew (G − C) / (G + C)
- −0.225
- AT skew (A − T) / (A + T)
- −0.024
Life history
- Maximum lifespan
- 20 years
- Adult weight
- 110 g
Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 04255)
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
- New in build 2
- In the database since
- 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 genome18,460 bp
Protein-coding11,415 bp
12S rRNA948 bp
16S rRNA1,695 bp
All tRNA1,689 bp
D-loop2,509 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 49.54% | −0.251 | −0.187 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 54.88% | −0.341 | −0.081 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 47.13% | −0.215 | −0.127 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 47.18% | −0.288 | −0.019 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 45.24% | −0.316 | 0.000 | |||||
| ATP6ATP synthase F0 subunit 6 | 696 bp | 46.55% | −0.333 | −0.124 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 47.39% | −0.226 | −0.090 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 49.28% | −0.326 | −0.266 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 46.80% | −0.338 | −0.114 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 47.14% | −0.272 | −0.079 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 48.99% | −0.267 | −0.085 | |||||
| ND6NADH dehydrogenase subunit 6 | 525 bp | 52.38% | −0.367 | +0.312 | |||||
| CYTBCytochrome b | 1,141 bp | 50.13% | −0.273 | −0.153 | |||||
| 12S rRNA12S ribosomal RNA | 948 bp | 48.00% | −0.046 | +0.160 | |||||
| 16S rRNA16S ribosomal RNA | 1,695 bp | 48.44% | −0.074 | +0.188 | |||||
| D-loopControl region (D-loop) | 2,509 bp | 42.65% | −0.232 | −0.031 |
Codon usage
Counts per codon, darker is more frequent3,812 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F5.9%
UUU104
UUC120
Leu L16.9%
UUA79
UUG45
CUU167
CUC154
CUA141
CUG57
Ile I6.4%
AUU133
AUC112
Met M4.1%
AUA75
AUG83
Val V6.9%
GUU71
GUC75
GUA80
GUG38
Ser S6.6%
UCU54
UCC71
UCA44
UCG18
AGU22
AGC44
Pro P5.8%
CCU60
CCC115
CCA31
CCG15
Thr T7.2%
ACU54
ACC125
ACA77
ACG18
Ala A9.7%
GCU74
GCC178
GCA98
GCG20
Tyr Y3.0%
UAU47
UAC67
His H2.6%
CAU31
CAC70
Gln Q2.8%
CAA74
CAG33
Asn N2.6%
AAU35
AAC65
Lys K2.0%
AAA47
AAG29
Asp D2.1%
GAU17
GAC62
Glu E2.4%
GAA52
GAG40
Cys C0.8%
UGU13
UGC19
Trp W3.1%
UGA92
UGG27
Arg R2.0%
CGU15
CGC18
CGA30
CGG14
Gly G6.7%
GGU27
GGC106
GGA56
GGG67
Stop 0.2%
UAA5
UAG1
AGA0
AGG1
Genome map
41 annotated features in NC_015652.1Hover, 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
- tRNA24
- D-loop2
- Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
- Middle ring: GC% of each gene against the whole genome (47.9%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 41 features as a table
| Feature | Type | Start | End | Length | Strand | GC |
|---|---|---|---|---|---|---|
| ND1 | Protein-coding gene | 1 | 975 | 975 bp | + | 49.5% |
| tRNA-Ile | Transfer RNA | 980 | 1,049 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 1,049 | 1,120 | 72 bp | − | – |
| tRNA-Met | Transfer RNA | 1,120 | 1,188 | 69 bp | + | – |
| ND2 | Protein-coding gene | 1,189 | 2,234 | 1,046 bp | + | 54.9% |
| tRNA-Trp | Transfer RNA | 2,235 | 2,305 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 2,307 | 2,375 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 2,377 | 2,449 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 2,485 | 2,552 | 68 bp | − | – |
| tRNA-Tyr | Transfer RNA | 2,553 | 2,622 | 70 bp | − | – |
| COX1 | Protein-coding gene | 2,624 | 4,174 | 1,551 bp | + | 47.1% |
| tRNA-Ser (UCN) | Transfer RNA | 4,175 | 4,245 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 4,247 | 4,317 | 71 bp | + | – |
| COX2 | Protein-coding gene | 4,320 | 5,010 | 691 bp | + | 47.2% |
| tRNA-Lys | Transfer RNA | 5,011 | 5,084 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 5,086 | 5,253 | 168 bp | + | 45.2% |
| ATP6 | Protein-coding gene | 5,232 | 5,927 | 696 bp | + | 46.6% |
| COX3 | Protein-coding gene | 5,957 | 6,741 | 785 bp | + | 47.4% |
| tRNA-Gly | Transfer RNA | 6,742 | 6,811 | 70 bp | + | – |
| ND3 | Protein-coding gene | 6,812 | 7,160 | 349 bp | + | 49.3% |
| tRNA-Arg | Transfer RNA | 7,161 | 7,229 | 69 bp | + | – |
| ND4L | Protein-coding gene | 7,230 | 7,526 | 297 bp | + | 46.8% |
| ND4 | Protein-coding gene | 7,520 | 8,900 | 1,381 bp | + | 47.1% |
| tRNA-His | Transfer RNA | 8,901 | 8,969 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 8,970 | 9,036 | 67 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 9,041 | 9,113 | 73 bp | + | – |
| ND5 | Protein-coding gene | 9,114 | 10,952 | 1,839 bp | + | 49.0% |
| CYTB | Protein-coding gene | 11,013 | 12,153 | 1,141 bp | + | 50.1% |
| tRNA-Thr | Transfer RNA | 12,154 | 12,225 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 12,225 | 12,294 | 70 bp | − | – |
| D-loop | Control region | 12,295 | 13,484 | 1,190 bp | – | 42.7% |
| ND6 | Protein-coding gene | 13,485 | 14,009 | 525 bp | − | 52.4% |
| tRNA-Glu | Transfer RNA | 14,010 | 14,078 | 69 bp | − | – |
| tRNA-Thr | Transfer RNA | 14,144 | 14,215 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 14,215 | 14,284 | 70 bp | − | – |
| D-loop | Control region | 14,285 | 15,603 | 1,319 bp | – | 42.7% |
| tRNA-Phe | Transfer RNA | 15,604 | 15,671 | 68 bp | + | – |
| 12S rRNA | Ribosomal RNA | 15,672 | 16,619 | 948 bp | + | 48.0% |
| tRNA-Val | Transfer RNA | 16,620 | 16,691 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 16,692 | 18,386 | 1,695 bp | + | 48.4% |
| tRNA-Leu (UUR) | Transfer RNA | 18,387 | 18,460 | 74 bp | + | – |