Ameiurus natalis
Yellow bullhead
GC content
44.06%
Whole genome
Non-coding
955 bp
D-loop 893 bp
Where Yellow bullhead sits among 2,335 species
Whole-genome GC content against maximum lifespan. Yellow bullhead has the 1,832nd longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,513 bp
- GC skew (G − C) / (G + C)
- −0.283
- AT skew (A − T) / (A + T)
- +0.052
Life history
- Maximum lifespan
- 7 years
- Adult weight
- 1.3 kg
- Female sexual maturity
- 2 years
- Male sexual maturity
- 2 years
- Litter or clutch size
- 500
Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 04566)
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 genome16,513 bp
Protein-coding11,381 bp
12S rRNA958 bp
16S rRNA1,664 bp
All tRNA1,555 bp
D-loop893 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 44.62% | −0.375 | +0.004 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,045 bp | 45.26% | −0.425 | +0.063 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 44.75% | −0.187 | −0.081 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 41.82% | −0.246 | −0.015 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 39.29% | −0.394 | +0.176 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 44.44% | −0.447 | +0.089 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 46.94% | −0.266 | −0.043 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 43.55% | −0.303 | −0.117 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 47.81% | −0.296 | −0.135 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 44.17% | −0.364 | +0.009 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,824 bp | 41.78% | −0.399 | +0.045 | |||||
| ND6NADH dehydrogenase subunit 6 | 516 bp | 48.06% | −0.565 | +0.448 | |||||
| CYTBCytochrome b | 1,138 bp | 43.76% | −0.357 | −0.069 | |||||
| 12S rRNA12S ribosomal RNA | 958 bp | 48.23% | −0.117 | +0.177 | |||||
| 16S rRNA16S ribosomal RNA | 1,664 bp | 45.31% | −0.111 | +0.235 | |||||
| D-loopControl region (D-loop) | 893 bp | 35.83% | −0.206 | −0.002 |
Codon usage
Counts per codon, darker is more frequent3,799 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.0%
UUU126
UUC101
Leu L16.6%
UUA124
UUG18
CUU110
CUC119
CUA211
CUG50
Ile I7.9%
AUU183
AUC116
Met M4.4%
AUA119
AUG50
Val V5.8%
GUU63
GUC42
GUA88
GUG26
Ser S6.0%
UCU37
UCC75
UCA64
UCG8
AGU14
AGC30
Pro P5.6%
CCU28
CCC107
CCA68
CCG9
Thr T7.9%
ACU55
ACC118
ACA117
ACG10
Ala A9.0%
GCU47
GCC168
GCA108
GCG18
Tyr Y3.0%
UAU65
UAC48
His H2.8%
CAU31
CAC77
Gln Q2.6%
CAA91
CAG8
Asn N3.3%
AAU60
AAC66
Lys K2.1%
AAA71
AAG9
Asp D2.0%
GAU28
GAC47
Glu E2.6%
GAA83
GAG16
Cys C0.7%
UGU10
UGC17
Trp W3.2%
UGA100
UGG21
Arg R1.9%
CGU6
CGC20
CGA40
CGG7
Gly G6.4%
GGU23
GGC89
GGA88
GGG44
Stop 0.2%
UAA6
UAG1
AGA0
AGG0
Genome map
38 annotated features in NC_036391.1Hover, 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 (44.1%, 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 | 70 | 70 bp | + | – |
| 12S rRNA | Ribosomal RNA | 71 | 1,028 | 958 bp | + | 48.2% |
| tRNA-Val | Transfer RNA | 1,029 | 1,100 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,101 | 2,764 | 1,664 bp | + | 45.3% |
| tRNA-Leu (UUR) | Transfer RNA | 2,765 | 2,839 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,840 | 3,814 | 975 bp | + | 44.6% |
| tRNA-Ile | Transfer RNA | 3,816 | 3,887 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,887 | 3,957 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,957 | 4,026 | 70 bp | + | – |
| ND2 | Protein-coding gene | 4,027 | 5,071 | 1,045 bp | + | 45.3% |
| tRNA-Trp | Transfer RNA | 5,072 | 5,142 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,145 | 5,213 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,215 | 5,287 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,318 | 5,383 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,386 | 5,455 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,457 | 7,007 | 1,551 bp | + | 44.8% |
| tRNA-Ser (UCN) | Transfer RNA | 7,008 | 7,078 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,083 | 7,155 | 73 bp | + | – |
| COX2 | Protein-coding gene | 7,170 | 7,860 | 691 bp | + | 41.8% |
| tRNA-Lys | Transfer RNA | 7,861 | 7,934 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,936 | 8,103 | 168 bp | + | 39.3% |
| ATP6 | Protein-coding gene | 8,094 | 8,777 | 684 bp | + | 44.4% |
| COX3 | Protein-coding gene | 8,777 | 9,560 | 784 bp | + | 46.9% |
| tRNA-Gly | Transfer RNA | 9,561 | 9,632 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,633 | 9,981 | 349 bp | + | 43.6% |
| tRNA-Arg | Transfer RNA | 9,982 | 10,051 | 70 bp | + | – |
| ND4L | Protein-coding gene | 10,052 | 10,348 | 297 bp | + | 47.8% |
| ND4 | Protein-coding gene | 10,342 | 11,722 | 1,381 bp | + | 44.2% |
| tRNA-His | Transfer RNA | 11,723 | 11,792 | 70 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,795 | 11,859 | 65 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,863 | 11,935 | 73 bp | − | – |
| ND5 | Protein-coding gene | 11,936 | 13,759 | 1,824 bp | + | 41.8% |
| ND6 | Protein-coding gene | 13,756 | 14,271 | 516 bp | − | 48.1% |
| tRNA-Glu | Transfer RNA | 14,272 | 14,340 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,342 | 15,479 | 1,138 bp | + | 43.8% |
| tRNA-Thr | Transfer RNA | 15,480 | 15,551 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,550 | 15,620 | 71 bp | − | – |
| D-loop | Control region | 15,621 | 16,513 | 893 bp | – | 35.8% |