Acipenser nudiventris
Fringebarbel sturgeon
GC content
46.01%
Whole genome
Non-coding
910 bp
D-loop 825 bp
Where Fringebarbel sturgeon sits among 2,335 species
Whole-genome GC content against maximum lifespan. Fringebarbel sturgeon has the 461st longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,543 bp
- GC skew (G − C) / (G + C)
- −0.286
- AT skew (A − T) / (A + T)
- +0.115
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 genome16,543 bp
Protein-coding11,412 bp
12S rRNA961 bp
16S rRNA1,702 bp
All tRNA1,558 bp
D-loop825 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 45.95% | −0.384 | +0.059 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,045 bp | 45.84% | −0.457 | +0.205 | |||||
| COX1Cytochrome c oxidase subunit I | 1,554 bp | 47.17% | −0.192 | −0.060 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 45.01% | −0.215 | +0.095 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 41.67% | −0.429 | +0.122 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 48.10% | −0.416 | +0.008 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 48.28% | −0.266 | +0.010 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 47.28% | −0.309 | −0.076 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 50.84% | −0.417 | −0.014 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 46.23% | −0.351 | +0.084 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,842 bp | 45.71% | −0.430 | +0.130 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 48.28% | −0.484 | +0.570 | |||||
| CYTBCytochrome b | 1,141 bp | 46.36% | −0.365 | +0.026 | |||||
| 12S rRNA12S ribosomal RNA | 961 bp | 49.64% | −0.124 | +0.269 | |||||
| 16S rRNA16S ribosomal RNA | 1,702 bp | 44.65% | −0.113 | +0.297 | |||||
| D-loopControl region (D-loop) | 825 bp | 39.15% | −0.220 | +0.040 |
Codon usage
Counts per codon, darker is more frequent3,808 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F5.8%
UUU99
UUC120
Leu L16.6%
UUA80
UUG23
CUU82
CUC126
CUA255
CUG67
Ile I7.4%
AUU144
AUC139
Met M4.5%
AUA107
AUG65
Val V5.9%
GUU40
GUC57
GUA88
GUG40
Ser S6.1%
UCU29
UCC80
UCA64
UCG8
AGU8
AGC43
Pro P5.6%
CCU23
CCC95
CCA83
CCG14
Thr T8.1%
ACU31
ACC141
ACA129
ACG9
Ala A8.9%
GCU37
GCC179
GCA105
GCG18
Tyr Y3.1%
UAU47
UAC71
His H2.7%
CAU23
CAC79
Gln Q2.7%
CAA94
CAG10
Asn N3.4%
AAU28
AAC102
Lys K2.1%
AAA74
AAG5
Asp D2.0%
GAU17
GAC58
Glu E2.7%
GAA79
GAG22
Cys C0.7%
UGU10
UGC18
Trp W3.1%
UGA100
UGG19
Arg R2.0%
CGU4
CGC15
CGA50
CGG6
Gly G6.4%
GGU23
GGC86
GGA94
GGG39
Stop 0.2%
UAA5
UAG2
AGA0
AGG0
Genome map
38 annotated features in NC_030344.1Hover, 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 (46.0%, 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 | 68 | 68 bp | + | – |
| 12S rRNA | Ribosomal RNA | 69 | 1,029 | 961 bp | + | 49.6% |
| 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 | + | 46.0% |
| 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 | + | 45.8% |
| 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 | + | 47.2% |
| tRNA-Ser (UCN) | Transfer RNA | 7,070 | 7,138 | 69 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,148 | 7,219 | 72 bp | + | – |
| COX2 | Protein-coding gene | 7,234 | 7,924 | 691 bp | + | 45.0% |
| tRNA-Lys | Transfer RNA | 7,925 | 7,998 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 8,000 | 8,167 | 168 bp | + | 41.7% |
| ATP6 | Protein-coding gene | 8,158 | 8,841 | 684 bp | + | 48.1% |
| COX3 | Protein-coding gene | 8,841 | 9,625 | 785 bp | + | 48.3% |
| tRNA-Gly | Transfer RNA | 9,626 | 9,698 | 73 bp | + | – |
| ND3 | Protein-coding gene | 9,699 | 10,047 | 349 bp | + | 47.3% |
| tRNA-Arg | Transfer RNA | 10,048 | 10,117 | 70 bp | + | – |
| ND4L | Protein-coding gene | 10,118 | 10,414 | 297 bp | + | 50.8% |
| ND4 | Protein-coding gene | 10,408 | 11,788 | 1,381 bp | + | 46.2% |
| tRNA-His | Transfer RNA | 11,789 | 11,857 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,858 | 11,925 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,926 | 11,998 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,999 | 13,840 | 1,842 bp | + | 45.7% |
| ND6 | Protein-coding gene | 13,837 | 14,358 | 522 bp | − | 48.3% |
| tRNA-Glu | Transfer RNA | 14,359 | 14,428 | 70 bp | − | – |
| CYTB | Protein-coding gene | 14,432 | 15,572 | 1,141 bp | + | 46.4% |
| tRNA-Thr | Transfer RNA | 15,573 | 15,645 | 73 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,649 | 15,718 | 70 bp | − | – |
| D-loop | Control region | 15,719 | 16,543 | 825 bp | – | 39.2% |