Pseudoscaphirhynchus kaufmanni
Amu Darya sturgeon
GC content
45.62%
Whole genome
Non-coding
962 bp
D-loop 881 bp
Where Amu Darya sturgeon sits among 2,335 species
Whole-genome GC content against maximum lifespan. Amu Darya sturgeon has the 1,426th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,597 bp
- GC skew (G − C) / (G + C)
- −0.282
- AT skew (A − T) / (A + T)
- +0.110
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 genome16,597 bp
Protein-coding11,412 bp
12S rRNA961 bp
16S rRNA1,702 bp
All tRNA1,560 bp
D-loop881 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 46.26% | −0.370 | +0.053 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,045 bp | 44.69% | −0.430 | +0.173 | |||||
| COX1Cytochrome c oxidase subunit I | 1,554 bp | 47.49% | −0.192 | −0.064 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 44.14% | −0.220 | +0.098 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 42.26% | −0.408 | +0.113 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 46.20% | −0.424 | +0.005 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 47.64% | −0.294 | +0.032 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 46.99% | −0.317 | −0.059 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 51.85% | −0.377 | −0.049 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 46.92% | −0.346 | +0.083 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,842 bp | 44.95% | −0.428 | +0.122 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 46.94% | −0.527 | +0.581 | |||||
| CYTBCytochrome b | 1,141 bp | 47.24% | −0.351 | +0.027 | |||||
| 12S rRNA12S ribosomal RNA | 961 bp | 49.32% | −0.118 | +0.261 | |||||
| 16S rRNA16S ribosomal RNA | 1,702 bp | 44.65% | −0.097 | +0.287 | |||||
| D-loopControl region (D-loop) | 881 bp | 35.76% | −0.219 | +0.014 |
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 F5.8%
UUU98
UUC122
Leu L16.6%
UUA88
UUG23
CUU82
CUC123
CUA242
CUG73
Ile I7.5%
AUU149
AUC137
Met M4.6%
AUA113
AUG61
Val V5.8%
GUU41
GUC52
GUA87
GUG41
Ser S6.2%
UCU29
UCC81
UCA63
UCG9
AGU8
AGC45
Pro P5.6%
CCU29
CCC92
CCA86
CCG7
Thr T8.1%
ACU30
ACC140
ACA122
ACG17
Ala A8.9%
GCU38
GCC177
GCA106
GCG19
Tyr Y3.1%
UAU43
UAC76
His H2.7%
CAU20
CAC81
Gln Q2.7%
CAA91
CAG13
Asn N3.4%
AAU30
AAC98
Lys K2.1%
AAA73
AAG6
Asp D2.0%
GAU20
GAC55
Glu E2.7%
GAA85
GAG16
Cys C0.7%
UGU10
UGC18
Trp W3.1%
UGA99
UGG20
Arg R2.0%
CGU6
CGC13
CGA50
CGG6
Gly G6.4%
GGU29
GGC80
GGA94
GGG40
Stop 0.2%
UAA5
UAG2
AGA0
AGG0
Genome map
38 annotated features in NC_050885.1Hover, 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 (45.6%, 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 | 1,029 | 961 bp | + | 49.3% |
| tRNA-Val | Transfer RNA | 1,030 | 1,100 | 71 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,101 | 2,802 | 1,702 bp | + | 44.7% |
| tRNA-Leu (UUR) | Transfer RNA | 2,803 | 2,877 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,878 | 3,852 | 975 bp | + | 46.3% |
| tRNA-Ile | Transfer RNA | 3,862 | 3,932 | 71 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,932 | 4,002 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 4,002 | 4,071 | 70 bp | + | – |
| ND2 | Protein-coding gene | 4,072 | 5,116 | 1,045 bp | + | 44.7% |
| tRNA-Trp | Transfer RNA | 5,117 | 5,189 | 73 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,192 | 5,260 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,262 | 5,334 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,369 | 5,435 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,436 | 5,506 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,508 | 7,061 | 1,554 bp | + | 47.5% |
| tRNA-Ser (UCN) | Transfer RNA | 7,069 | 7,139 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,147 | 7,218 | 72 bp | + | – |
| COX2 | Protein-coding gene | 7,233 | 7,923 | 691 bp | + | 44.1% |
| tRNA-Lys | Transfer RNA | 7,924 | 7,997 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,999 | 8,166 | 168 bp | + | 42.3% |
| ATP6 | Protein-coding gene | 8,157 | 8,840 | 684 bp | + | 46.2% |
| COX3 | Protein-coding gene | 8,840 | 9,624 | 785 bp | + | 47.6% |
| tRNA-Gly | Transfer RNA | 9,625 | 9,697 | 73 bp | + | – |
| ND3 | Protein-coding gene | 9,698 | 10,046 | 349 bp | + | 47.0% |
| tRNA-Arg | Transfer RNA | 10,047 | 10,116 | 70 bp | + | – |
| ND4L | Protein-coding gene | 10,117 | 10,413 | 297 bp | + | 51.9% |
| ND4 | Protein-coding gene | 10,407 | 11,787 | 1,381 bp | + | 46.9% |
| tRNA-His | Transfer RNA | 11,788 | 11,856 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,857 | 11,924 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,925 | 11,997 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,998 | 13,839 | 1,842 bp | + | 45.0% |
| ND6 | Protein-coding gene | 13,836 | 14,357 | 522 bp | − | 46.9% |
| tRNA-Glu | Transfer RNA | 14,358 | 14,427 | 70 bp | − | – |
| CYTB | Protein-coding gene | 14,430 | 15,570 | 1,141 bp | + | 47.2% |
| tRNA-Thr | Transfer RNA | 15,571 | 15,643 | 73 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,647 | 15,716 | 70 bp | − | – |
| D-loop | Control region | 15,717 | 16,597 | 881 bp | – | 35.8% |