Hesperoleucus symmetricus
California roach
GC content
44.47%
Whole genome
Non-coding
977 bp
D-loop 824 bp
Where California roach sits among 2,335 species
Whole-genome GC content against maximum lifespan. California roach has the 2,017th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,585 bp
- GC skew (G − C) / (G + C)
- −0.186
- AT skew (A − T) / (A + T)
- +0.029
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 genome16,585 bp
Protein-coding11,403 bp
12S rRNA957 bp
16S rRNA1,688 bp
All tRNA1,560 bp
D-loop824 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 46.36% | −0.195 | −0.086 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,045 bp | 48.13% | −0.292 | +0.011 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 43.91% | −0.160 | −0.083 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 43.42% | −0.207 | +0.038 | |||||
| ATP8ATP synthase F0 subunit 8 | 165 bp | 43.64% | −0.333 | +0.183 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 44.01% | −0.262 | −0.034 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 46.68% | −0.202 | −0.077 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 46.42% | −0.222 | −0.091 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 46.13% | −0.270 | −0.063 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,382 bp | 43.85% | −0.224 | −0.046 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,836 bp | 43.08% | −0.262 | +0.009 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 46.17% | −0.320 | +0.352 | |||||
| CYTBCytochrome b | 1,141 bp | 43.56% | −0.268 | −0.050 | |||||
| 12S rRNA12S ribosomal RNA | 957 bp | 49.43% | −0.049 | +0.207 | |||||
| 16S rRNA16S ribosomal RNA | 1,688 bp | 43.48% | −0.016 | +0.231 | |||||
| D-loopControl region (D-loop) | 824 bp | 36.65% | −0.185 | −0.011 |
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 F5.9%
UUU116
UUC110
Leu L16.6%
UUA123
UUG35
CUU129
CUC93
CUA188
CUG62
Ile I7.1%
AUU185
AUC85
Met M4.6%
AUA109
AUG66
Val V6.6%
GUU64
GUC53
GUA93
GUG40
Ser S6.2%
UCU48
UCC40
UCA76
UCG15
AGU16
AGC40
Pro P5.7%
CCU48
CCC72
CCA77
CCG19
Thr T7.6%
ACU40
ACC106
ACA120
ACG24
Ala A9.2%
GCU54
GCC146
GCA128
GCG22
Tyr Y3.0%
UAU55
UAC59
His H2.7%
CAU40
CAC62
Gln Q2.6%
CAA74
CAG26
Asn N2.9%
AAU48
AAC64
Lys K2.1%
AAA61
AAG20
Asp D2.0%
GAU28
GAC49
Glu E2.6%
GAA62
GAG38
Cys C0.7%
UGU13
UGC13
Trp W3.2%
UGA93
UGG27
Arg R2.0%
CGU8
CGC15
CGA36
CGG16
Gly G6.5%
GGU32
GGC75
GGA80
GGG62
Stop 0.2%
UAA4
UAG3
AGA0
AGG0
Genome map
38 annotated features in NC_066955.1Hover, 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 (44.5%, 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 | 1,026 | 957 bp | + | 49.4% |
| tRNA-Val | Transfer RNA | 1,027 | 1,098 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,099 | 2,786 | 1,688 bp | + | 43.5% |
| tRNA-Leu (UUR) | Transfer RNA | 2,787 | 2,864 | 78 bp | + | – |
| ND1 | Protein-coding gene | 2,865 | 3,839 | 975 bp | + | 46.4% |
| tRNA-Ile | Transfer RNA | 3,843 | 3,915 | 73 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,913 | 3,984 | 72 bp | − | – |
| tRNA-Met | Transfer RNA | 3,985 | 4,053 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,054 | 5,098 | 1,045 bp | + | 48.1% |
| tRNA-Trp | Transfer RNA | 5,099 | 5,169 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,172 | 5,239 | 68 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,241 | 5,313 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,344 | 5,415 | 72 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,412 | 5,484 | 73 bp | − | – |
| COX1 | Protein-coding gene | 5,486 | 7,036 | 1,551 bp | + | 43.9% |
| tRNA-Ser (UCN) | Transfer RNA | 7,037 | 7,107 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,111 | 7,175 | 65 bp | + | – |
| COX2 | Protein-coding gene | 7,196 | 7,886 | 691 bp | + | 43.4% |
| tRNA-Lys | Transfer RNA | 7,887 | 7,962 | 76 bp | + | – |
| ATP8 | Protein-coding gene | 7,965 | 8,129 | 165 bp | + | 43.6% |
| ATP6 | Protein-coding gene | 8,123 | 8,806 | 684 bp | + | 44.0% |
| COX3 | Protein-coding gene | 8,806 | 9,589 | 784 bp | + | 46.7% |
| tRNA-Gly | Transfer RNA | 9,590 | 9,661 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,662 | 10,010 | 349 bp | + | 46.4% |
| tRNA-Arg | Transfer RNA | 10,011 | 10,079 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,080 | 10,376 | 297 bp | + | 46.1% |
| ND4 | Protein-coding gene | 10,370 | 11,751 | 1,382 bp | + | 43.9% |
| tRNA-His | Transfer RNA | 11,752 | 11,820 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,821 | 11,889 | 69 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,891 | 11,963 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,964 | 13,799 | 1,836 bp | + | 43.1% |
| ND6 | Protein-coding gene | 13,796 | 14,317 | 522 bp | − | 46.2% |
| tRNA-Glu | Transfer RNA | 14,318 | 14,385 | 68 bp | − | – |
| CYTB | Protein-coding gene | 14,391 | 15,531 | 1,141 bp | + | 43.6% |
| tRNA-Thr | Transfer RNA | 15,532 | 15,603 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,602 | 15,676 | 75 bp | − | – |
| D-loop | Control region | 15,677 | 16,500 | 824 bp | – | 36.7% |