Barbus barbus
Barbel
GC content
43.58%
Whole genome
Non-coding
1,031 bp
D-loop 936 bp
Where Barbel sits among 2,335 species
Whole-genome GC content against maximum lifespan. Barbel has the 1,105th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,600 bp
- GC skew (G − C) / (G + C)
- −0.236
- AT skew (A − T) / (A + T)
- +0.105
About this record
- Lifespan source
- FishBase v26.06
- Based on
- an observed animal, origin not stated
- 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 genome16,600 bp
Protein-coding11,393 bp
12S rRNA952 bp
16S rRNA1,680 bp
All tRNA1,549 bp
D-loop936 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 972 bp | 45.68% | −0.279 | +0.030 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,047 bp | 45.85% | −0.329 | +0.175 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 43.07% | −0.177 | −0.031 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 40.67% | −0.246 | +0.083 | |||||
| ATP8ATP synthase F0 subunit 8 | 165 bp | 40.61% | −0.403 | +0.184 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 42.69% | −0.377 | +0.071 | |||||
| COX3Cytochrome c oxidase subunit III | 786 bp | 45.80% | −0.267 | +0.056 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 43.31% | −0.303 | −0.005 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 46.47% | −0.246 | −0.082 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 44.68% | −0.326 | +0.089 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,824 bp | 40.02% | −0.351 | +0.097 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 45.40% | −0.384 | +0.481 | |||||
| CYTBCytochrome b | 1,141 bp | 44.17% | −0.313 | +0.014 | |||||
| 12S rRNA12S ribosomal RNA | 952 bp | 48.95% | −0.086 | +0.226 | |||||
| 16S rRNA16S ribosomal RNA | 1,680 bp | 44.46% | −0.055 | +0.282 | |||||
| D-loopControl region (D-loop) | 936 bp | 35.15% | −0.185 | +0.048 |
Codon usage
Counts per codon, darker is more frequent3,803 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.0%
UUU102
UUC125
Leu L16.4%
UUA110
UUG14
CUU84
CUC88
CUA265
CUG63
Ile I7.4%
AUU167
AUC113
Met M4.6%
AUA131
AUG45
Val V6.2%
GUU58
GUC41
GUA107
GUG31
Ser S6.1%
UCU36
UCC47
UCA91
UCG10
AGU11
AGC37
Pro P5.5%
CCU23
CCC57
CCA118
CCG13
Thr T8.0%
ACU31
ACC110
ACA144
ACG19
Ala A8.8%
GCU58
GCC141
GCA123
GCG12
Tyr Y3.0%
UAU50
UAC65
His H2.8%
CAU31
CAC74
Gln Q2.6%
CAA90
CAG10
Asn N3.2%
AAU45
AAC78
Lys K2.0%
AAA70
AAG6
Asp D2.0%
GAU22
GAC53
Glu E2.7%
GAA90
GAG14
Cys C0.7%
UGU6
UGC19
Trp W3.2%
UGA103
UGG17
Arg R2.0%
CGU9
CGC12
CGA43
CGG12
Gly G6.5%
GGU24
GGC53
GGA126
GGG46
Stop 0.3%
UAA7
UAG3
AGA0
AGG0
Genome map
38 annotated features in NC_008654.1Hover, 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 (43.6%, 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 | 1,021 | 952 bp | + | 49.0% |
| tRNA-Val | Transfer RNA | 1,022 | 1,093 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,094 | 2,773 | 1,680 bp | + | 44.5% |
| tRNA-Leu (UUR) | Transfer RNA | 2,774 | 2,849 | 76 bp | + | – |
| ND1 | Protein-coding gene | 2,866 | 3,837 | 972 bp | + | 45.7% |
| tRNA-Ile | Transfer RNA | 3,843 | 3,914 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,913 | 3,983 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,985 | 4,053 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,054 | 5,100 | 1,047 bp | + | 45.9% |
| tRNA-Trp | Transfer RNA | 5,099 | 5,169 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,172 | 5,240 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,242 | 5,314 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,348 | 5,414 | 67 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,414 | 5,484 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,486 | 7,036 | 1,551 bp | + | 43.1% |
| tRNA-Ser (UCN) | Transfer RNA | 7,037 | 7,107 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,111 | 7,182 | 72 bp | + | – |
| COX2 | Protein-coding gene | 7,196 | 7,886 | 691 bp | + | 40.7% |
| tRNA-Lys | Transfer RNA | 7,887 | 7,962 | 76 bp | + | – |
| ATP8 | Protein-coding gene | 7,964 | 8,128 | 165 bp | + | 40.6% |
| ATP6 | Protein-coding gene | 8,122 | 8,805 | 684 bp | + | 42.7% |
| COX3 | Protein-coding gene | 8,805 | 9,590 | 786 bp | + | 45.8% |
| tRNA-Gly | Transfer RNA | 9,590 | 9,661 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,662 | 10,012 | 351 bp | + | 43.3% |
| tRNA-Arg | Transfer RNA | 10,011 | 10,080 | 70 bp | + | – |
| ND4L | Protein-coding gene | 10,081 | 10,377 | 297 bp | + | 46.5% |
| ND4 | Protein-coding gene | 10,371 | 11,751 | 1,381 bp | + | 44.7% |
| 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 | 11,901 | 11,963 | 63 bp | + | – |
| ND5 | Protein-coding gene | 11,968 | 13,791 | 1,824 bp | + | 40.0% |
| ND6 | Protein-coding gene | 13,788 | 14,309 | 522 bp | − | 45.4% |
| tRNA-Glu | Transfer RNA | 14,310 | 14,378 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,383 | 15,523 | 1,141 bp | + | 44.2% |
| tRNA-Thr | Transfer RNA | 15,524 | 15,595 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,595 | 15,664 | 70 bp | − | – |
| D-loop | Control region | 15,665 | 16,600 | 936 bp | – | 35.2% |