Misgurnus anguillicaudatus
Pond loach
GC content
43.27%
Whole genome
Non-coding
975 bp
D-loop 912 bp
Where Pond loach sits among 2,335 species
Whole-genome GC content against maximum lifespan. Pond loach has the 1,543rd longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,565 bp
- GC skew (G − C) / (G + C)
- −0.220
- AT skew (A − T) / (A + T)
- +0.030
About this record
- Lifespan source
- FishBase v26.06
- Based on
- an animal in captivity
- 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 genome16,565 bp
Protein-coding11,411 bp
12S rRNA954 bp
16S rRNA1,675 bp
All tRNA1,554 bp
D-loop912 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 42.87% | −0.297 | −0.074 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,047 bp | 43.08% | −0.370 | +0.084 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 44.29% | −0.156 | −0.102 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 41.68% | −0.208 | −0.047 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 39.88% | −0.463 | +0.089 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 41.81% | −0.343 | −0.065 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 46.43% | −0.269 | −0.033 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 43.02% | −0.232 | −0.190 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 50.84% | −0.325 | −0.096 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,383 bp | 44.32% | −0.269 | −0.036 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 42.41% | −0.318 | −0.016 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 43.87% | −0.362 | +0.413 | |||||
| CYTBCytochrome b | 1,141 bp | 41.46% | −0.269 | −0.060 | |||||
| 12S rRNA12S ribosomal RNA | 954 bp | 47.69% | −0.077 | +0.218 | |||||
| 16S rRNA16S ribosomal RNA | 1,675 bp | 43.46% | −0.038 | +0.233 | |||||
| D-loopControl region (D-loop) | 912 bp | 32.46% | −0.128 | +0.068 |
Codon usage
Counts per codon, darker is more frequent3,810 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.0%
UUU138
UUC89
Leu L16.9%
UUA125
UUG21
CUU121
CUC113
CUA206
CUG56
Ile I7.5%
AUU221
AUC65
Met M4.2%
AUA89
AUG70
Val V6.1%
GUU77
GUC47
GUA84
GUG26
Ser S6.4%
UCU49
UCC62
UCA74
UCG9
AGU14
AGC34
Pro P5.7%
CCU43
CCC84
CCA80
CCG11
Thr T7.5%
ACU46
ACC106
ACA119
ACG14
Ala A9.0%
GCU77
GCC135
GCA120
GCG11
Tyr Y3.0%
UAU68
UAC48
His H2.8%
CAU32
CAC74
Gln Q2.6%
CAA88
CAG12
Asn N3.0%
AAU57
AAC56
Lys K2.0%
AAA69
AAG8
Asp D2.0%
GAU25
GAC53
Glu E2.7%
GAA72
GAG31
Cys C0.7%
UGU14
UGC13
Trp W3.1%
UGA101
UGG19
Arg R2.0%
CGU11
CGC16
CGA39
CGG9
Gly G6.5%
GGU47
GGC62
GGA98
GGG42
Stop 0.3%
UAA9
UAG1
AGA0
AGG0
Genome map
38 annotated features in NC_011209.1Hover, 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 (43.3%, 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 | 69 | 69 bp | + | – |
| 12S rRNA | Ribosomal RNA | 70 | 1,023 | 954 bp | + | 47.7% |
| tRNA-Val | Transfer RNA | 1,024 | 1,095 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,096 | 2,770 | 1,675 bp | + | 43.5% |
| tRNA-Leu (UUR) | Transfer RNA | 2,771 | 2,845 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,847 | 3,821 | 975 bp | + | 42.9% |
| tRNA-Ile | Transfer RNA | 3,827 | 3,898 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,897 | 3,967 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,969 | 4,037 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,038 | 5,084 | 1,047 bp | + | 43.1% |
| tRNA-Trp | Transfer RNA | 5,083 | 5,152 | 70 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,154 | 5,222 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,224 | 5,296 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,327 | 5,392 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,393 | 5,461 | 69 bp | − | – |
| COX1 | Protein-coding gene | 5,463 | 7,013 | 1,551 bp | + | 44.3% |
| tRNA-Ser (UCN) | Transfer RNA | 7,015 | 7,085 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,086 | 7,157 | 72 bp | + | – |
| COX2 | Protein-coding gene | 7,171 | 7,861 | 691 bp | + | 41.7% |
| tRNA-Lys | Transfer RNA | 7,862 | 7,937 | 76 bp | + | – |
| ATP8 | Protein-coding gene | 7,939 | 8,106 | 168 bp | + | 39.9% |
| ATP6 | Protein-coding gene | 8,097 | 8,780 | 684 bp | + | 41.8% |
| COX3 | Protein-coding gene | 8,780 | 9,563 | 784 bp | + | 46.4% |
| tRNA-Gly | Transfer RNA | 9,564 | 9,636 | 73 bp | + | – |
| ND3 | Protein-coding gene | 9,637 | 9,987 | 351 bp | + | 43.0% |
| tRNA-Arg | Transfer RNA | 9,987 | 10,056 | 70 bp | + | – |
| ND4L | Protein-coding gene | 10,057 | 10,353 | 297 bp | + | 50.8% |
| ND4 | Protein-coding gene | 10,347 | 11,729 | 1,383 bp | + | 44.3% |
| tRNA-His | Transfer RNA | 11,729 | 11,797 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,798 | 11,865 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,867 | 11,939 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,940 | 13,778 | 1,839 bp | + | 42.4% |
| ND6 | Protein-coding gene | 13,775 | 14,296 | 522 bp | − | 43.9% |
| tRNA-Glu | Transfer RNA | 14,297 | 14,365 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,373 | 15,513 | 1,141 bp | + | 41.5% |
| tRNA-Thr | Transfer RNA | 15,514 | 15,585 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,584 | 15,653 | 70 bp | − | – |
| D-loop | Control region | 15,654 | 16,565 | 912 bp | – | 32.5% |