Perccottus glenii
Chinese sleeper
GC content
40.40%
Whole genome
Non-coding
914 bp
D-loop 853 bp
Where Chinese sleeper sits among 2,335 species
Whole-genome GC content against maximum lifespan. Chinese sleeper has the 1,855th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,487 bp
- GC skew (G − C) / (G + C)
- −0.205
- AT skew (A − T) / (A + T)
- +0.022
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 genome16,487 bp
Protein-coding11,405 bp
12S rRNA947 bp
16S rRNA1,675 bp
All tRNA1,546 bp
D-loop853 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 37.95% | −0.243 | −0.051 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,044 bp | 39.18% | −0.399 | +0.077 | |||||
| COX1Cytochrome c oxidase subunit I | 1,554 bp | 40.09% | −0.124 | −0.121 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 39.07% | −0.193 | −0.002 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 45.83% | −0.532 | +0.121 | |||||
| ATP6ATP synthase F0 subunit 6 | 682 bp | 37.24% | −0.323 | −0.093 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 41.91% | −0.210 | −0.092 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 40.69% | −0.268 | −0.150 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 43.77% | −0.354 | −0.090 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 40.55% | −0.275 | −0.018 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,833 bp | 37.43% | −0.271 | −0.011 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 40.61% | −0.434 | +0.348 | |||||
| CYTBCytochrome b | 1,141 bp | 38.83% | −0.237 | −0.072 | |||||
| 12S rRNA12S ribosomal RNA | 947 bp | 43.72% | −0.029 | +0.178 | |||||
| 16S rRNA16S ribosomal RNA | 1,675 bp | 43.88% | −0.072 | +0.223 | |||||
| D-loopControl region (D-loop) | 853 bp | 37.05% | −0.101 | −0.002 |
Codon usage
Counts per codon, darker is more frequent3,805 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.2%
UUU171
UUC66
Leu L16.7%
UUA217
UUG20
CUU140
CUC54
CUA184
CUG20
Ile I7.2%
AUU217
AUC58
Met M5.1%
AUA152
AUG43
Val V5.6%
GUU62
GUC14
GUA113
GUG25
Ser S6.1%
UCU62
UCC43
UCA69
UCG4
AGU21
AGC34
Pro P5.9%
CCU56
CCC84
CCA73
CCG11
Thr T7.9%
ACU56
ACC95
ACA141
ACG8
Ala A8.7%
GCU81
GCC112
GCA131
GCG7
Tyr Y3.0%
UAU87
UAC27
His H2.6%
CAU35
CAC63
Gln Q2.7%
CAA85
CAG19
Asn N3.3%
AAU74
AAC51
Lys K2.0%
AAA64
AAG11
Asp D2.0%
GAU43
GAC33
Glu E2.5%
GAA81
GAG16
Cys C0.7%
UGU8
UGC17
Trp W3.2%
UGA95
UGG26
Arg R2.0%
CGU9
CGC9
CGA49
CGG9
Gly G6.4%
GGU56
GGC65
GGA76
GGG46
Stop 0.2%
UAA6
UAG0
AGA1
AGG0
Genome map
38 annotated features in NC_020350.1Hover, 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 (40.4%, 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 | 1,015 | 947 bp | + | 43.7% |
| tRNA-Val | Transfer RNA | 1,017 | 1,088 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,089 | 2,763 | 1,675 bp | + | 43.9% |
| tRNA-Leu (UUR) | Transfer RNA | 2,764 | 2,837 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,838 | 3,812 | 975 bp | + | 38.0% |
| tRNA-Ile | Transfer RNA | 3,816 | 3,885 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,885 | 3,956 | 72 bp | − | – |
| tRNA-Met | Transfer RNA | 3,955 | 4,023 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,024 | 5,067 | 1,044 bp | + | 39.2% |
| tRNA-Trp | Transfer RNA | 5,068 | 5,138 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,141 | 5,209 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,211 | 5,283 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,317 | 5,382 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,382 | 5,452 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,454 | 7,007 | 1,554 bp | + | 40.1% |
| tRNA-Ser (UCN) | Transfer RNA | 7,008 | 7,078 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,082 | 7,153 | 72 bp | + | – |
| COX2 | Protein-coding gene | 7,160 | 7,850 | 691 bp | + | 39.1% |
| tRNA-Lys | Transfer RNA | 7,851 | 7,924 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,926 | 8,093 | 168 bp | + | 45.8% |
| ATP6 | Protein-coding gene | 8,084 | 8,765 | 682 bp | + | 37.2% |
| COX3 | Protein-coding gene | 8,766 | 9,550 | 785 bp | + | 41.9% |
| tRNA-Gly | Transfer RNA | 9,551 | 9,620 | 70 bp | + | – |
| ND3 | Protein-coding gene | 9,621 | 9,969 | 349 bp | + | 40.7% |
| tRNA-Arg | Transfer RNA | 9,970 | 10,038 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,039 | 10,335 | 297 bp | + | 43.8% |
| ND4 | Protein-coding gene | 10,329 | 11,709 | 1,381 bp | + | 40.6% |
| tRNA-His | Transfer RNA | 11,710 | 11,777 | 68 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,779 | 11,846 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,851 | 11,923 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,924 | 13,756 | 1,833 bp | + | 37.4% |
| ND6 | Protein-coding gene | 13,757 | 14,278 | 522 bp | − | 40.6% |
| tRNA-Glu | Transfer RNA | 14,279 | 14,347 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,353 | 15,493 | 1,141 bp | + | 38.8% |
| tRNA-Thr | Transfer RNA | 15,494 | 15,565 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,565 | 15,634 | 70 bp | − | – |
| D-loop | Control region | 15,635 | 16,487 | 853 bp | – | 37.1% |