Icelus spatula
Spatulate sculpin
GC content
47.51%
Whole genome
Non-coding
789 bp
D-loop 725 bp
Where Spatulate sculpin sits among 2,335 species
Whole-genome GC content against maximum lifespan. Spatulate sculpin has the 1,866th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,384 bp
- GC skew (G − C) / (G + C)
- −0.266
- AT skew (A − T) / (A + T)
- +0.008
About this record
- Lifespan source
- FishBase v26.06
- Based on
- an animal in the wild
- 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 genome16,384 bp
Protein-coding11,407 bp
12S rRNA943 bp
16S rRNA1,692 bp
All tRNA1,553 bp
D-loop725 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 49.13% | −0.343 | −0.139 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 49.04% | −0.438 | −0.049 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 47.23% | −0.210 | −0.132 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 45.30% | −0.252 | −0.016 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 49.41% | −0.373 | +0.106 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 49.56% | −0.416 | −0.096 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 48.03% | −0.279 | −0.083 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 51.58% | −0.311 | −0.207 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 53.20% | −0.291 | −0.151 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 48.15% | −0.334 | −0.063 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 46.79% | −0.371 | −0.015 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 49.14% | −0.430 | +0.487 | |||||
| CYTBCytochrome b | 1,141 bp | 48.90% | −0.333 | −0.122 | |||||
| 12S rRNA12S ribosomal RNA | 943 bp | 48.67% | −0.081 | +0.215 | |||||
| 16S rRNA16S ribosomal RNA | 1,692 bp | 46.04% | −0.096 | +0.183 | |||||
| D-loopControl region (D-loop) | 725 bp | 38.62% | −0.136 | +0.070 |
Codon usage
Counts per codon, darker is more frequent3,796 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.1%
UUU123
UUC107
Leu L17.3%
UUA89
UUG26
CUU165
CUC175
CUA157
CUG43
Ile I6.8%
AUU137
AUC123
Met M4.0%
AUA83
AUG68
Val V6.0%
GUU80
GUC57
GUA57
GUG34
Ser S6.5%
UCU51
UCC76
UCA50
UCG10
AGU11
AGC47
Pro P5.7%
CCU50
CCC126
CCA26
CCG14
Thr T8.0%
ACU56
ACC134
ACA104
ACG11
Ala A9.4%
GCU69
GCC201
GCA75
GCG11
Tyr Y2.9%
UAU35
UAC74
His H2.8%
CAU28
CAC77
Gln Q2.6%
CAA78
CAG22
Asn N2.9%
AAU33
AAC78
Lys K1.9%
AAA56
AAG15
Asp D2.0%
GAU22
GAC54
Glu E2.6%
GAA76
GAG24
Cys C0.6%
UGU11
UGC13
Trp W3.1%
UGA89
UGG30
Arg R2.1%
CGU10
CGC24
CGA28
CGG16
Gly G6.6%
GGU36
GGC90
GGA47
GGG77
Stop 0.2%
UAA6
UAG1
AGA0
AGG0
Genome map
38 annotated features in NC_027587.1Hover, 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 (47.5%, 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 | 68 | 68 bp | + | – |
| 12S rRNA | Ribosomal RNA | 69 | 1,011 | 943 bp | + | 48.7% |
| tRNA-Val | Transfer RNA | 1,012 | 1,084 | 73 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,085 | 2,776 | 1,692 bp | + | 46.0% |
| tRNA-Leu (UUR) | Transfer RNA | 2,777 | 2,850 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,851 | 3,825 | 975 bp | + | 49.1% |
| tRNA-Ile | Transfer RNA | 3,830 | 3,899 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,899 | 3,969 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,969 | 4,037 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,038 | 5,083 | 1,046 bp | + | 49.0% |
| tRNA-Trp | Transfer RNA | 5,084 | 5,154 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,156 | 5,224 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,226 | 5,298 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,337 | 5,402 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,403 | 5,472 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,474 | 7,024 | 1,551 bp | + | 47.2% |
| tRNA-Ser (UCN) | Transfer RNA | 7,025 | 7,095 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,099 | 7,171 | 73 bp | + | – |
| COX2 | Protein-coding gene | 7,179 | 7,869 | 691 bp | + | 45.3% |
| tRNA-Lys | Transfer RNA | 7,870 | 7,943 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,945 | 8,112 | 168 bp | + | 49.4% |
| ATP6 | Protein-coding gene | 8,103 | 8,786 | 684 bp | + | 49.6% |
| COX3 | Protein-coding gene | 8,786 | 9,570 | 785 bp | + | 48.0% |
| tRNA-Gly | Transfer RNA | 9,571 | 9,643 | 73 bp | + | – |
| ND3 | Protein-coding gene | 9,644 | 9,992 | 349 bp | + | 51.6% |
| tRNA-Arg | Transfer RNA | 9,993 | 10,061 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,062 | 10,358 | 297 bp | + | 53.2% |
| ND4 | Protein-coding gene | 10,352 | 11,732 | 1,381 bp | + | 48.2% |
| tRNA-His | Transfer RNA | 11,733 | 11,801 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,802 | 11,869 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,874 | 11,946 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,947 | 13,785 | 1,839 bp | + | 46.8% |
| ND6 | Protein-coding gene | 13,782 | 14,303 | 522 bp | − | 49.1% |
| tRNA-Glu | Transfer RNA | 14,304 | 14,372 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,377 | 15,517 | 1,141 bp | + | 48.9% |
| tRNA-Thr | Transfer RNA | 15,518 | 15,589 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,589 | 15,659 | 71 bp | − | – |
| D-loop | Control region | 15,660 | 16,384 | 725 bp | – | 38.6% |