Tenualosa ilisha
Hilsa shad
GC content
47.84%
Whole genome
Non-coding
1,232 bp
D-loop 1,169 bp
Where Hilsa shad sits among 2,335 species
Whole-genome GC content against maximum lifespan. Hilsa shad has the 2,047th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,821 bp
- GC skew (G − C) / (G + C)
- −0.206
- AT skew (A − T) / (A + T)
- +0.025
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 genome16,821 bp
Protein-coding11,406 bp
12S rRNA954 bp
16S rRNA1,680 bp
All tRNA1,549 bp
D-loop1,169 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 50.46% | −0.285 | −0.081 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,048 bp | 50.57% | −0.313 | +0.008 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 46.81% | −0.146 | −0.122 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 46.74% | −0.214 | +0.038 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 44.64% | −0.360 | +0.032 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 45.91% | −0.299 | −0.049 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 49.43% | −0.216 | −0.078 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 50.14% | −0.246 | −0.161 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 50.17% | −0.289 | −0.054 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 49.53% | −0.272 | −0.044 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,848 bp | 47.29% | −0.263 | −0.012 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 48.85% | −0.302 | +0.393 | |||||
| CYTBCytochrome b | 1,141 bp | 48.20% | −0.258 | −0.076 | |||||
| 12S rRNA12S ribosomal RNA | 954 bp | 51.05% | −0.084 | +0.156 | |||||
| 16S rRNA16S ribosomal RNA | 1,680 bp | 49.76% | −0.079 | +0.270 | |||||
| D-loopControl region (D-loop) | 1,169 bp | 36.19% | −0.125 | +0.011 |
Codon usage
Counts per codon, darker is more frequent3,811 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.2%
UUU109
UUC128
Leu L16.4%
UUA59
UUG42
CUU107
CUC134
CUA179
CUG103
Ile I7.0%
AUU127
AUC138
Met M4.4%
AUA80
AUG86
Val V6.2%
GUU55
GUC57
GUA82
GUG44
Ser S6.8%
UCU42
UCC80
UCA54
UCG18
AGU17
AGC47
Pro P5.8%
CCU49
CCC105
CCA48
CCG20
Thr T7.5%
ACU58
ACC109
ACA96
ACG21
Ala A9.4%
GCU66
GCC157
GCA107
GCG27
Tyr Y2.9%
UAU44
UAC66
His H2.9%
CAU42
CAC69
Gln Q2.5%
CAA68
CAG28
Asn N2.8%
AAU38
AAC67
Lys K2.0%
AAA52
AAG23
Asp D1.9%
GAU23
GAC51
Glu E2.6%
GAA60
GAG40
Cys C0.8%
UGU10
UGC20
Trp W3.1%
UGA86
UGG32
Arg R2.1%
CGU6
CGC13
CGA43
CGG17
Gly G6.7%
GGU26
GGC65
GGA98
GGG66
Stop 0.2%
UAA4
UAG2
AGA0
AGG1
Genome map
38 annotated features in NC_016682.1Hover, 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 (47.8%, 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 | + | 51.1% |
| tRNA-Val | Transfer RNA | 1,024 | 1,095 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,096 | 2,775 | 1,680 bp | + | 49.8% |
| tRNA-Leu (UUR) | Transfer RNA | 2,776 | 2,851 | 76 bp | + | – |
| ND1 | Protein-coding gene | 2,852 | 3,826 | 975 bp | + | 50.5% |
| tRNA-Ile | Transfer RNA | 3,832 | 3,903 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,903 | 3,973 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,973 | 4,041 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,042 | 5,089 | 1,048 bp | + | 50.6% |
| tRNA-Trp | Transfer RNA | 5,090 | 5,161 | 72 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,164 | 5,232 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,233 | 5,306 | 74 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,339 | 5,404 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,406 | 5,475 | 70 bp | − | – |
| COX1 | Protein-coding gene | 5,477 | 7,027 | 1,551 bp | + | 46.8% |
| tRNA-Ser (UCN) | Transfer RNA | 7,028 | 7,098 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,103 | 7,171 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,184 | 7,874 | 691 bp | + | 46.7% |
| tRNA-Lys | Transfer RNA | 7,875 | 7,948 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,950 | 8,117 | 168 bp | + | 44.6% |
| ATP6 | Protein-coding gene | 8,108 | 8,791 | 684 bp | + | 45.9% |
| COX3 | Protein-coding gene | 8,791 | 9,575 | 785 bp | + | 49.4% |
| tRNA-Gly | Transfer RNA | 9,576 | 9,646 | 71 bp | + | – |
| ND3 | Protein-coding gene | 9,647 | 9,995 | 349 bp | + | 50.1% |
| tRNA-Arg | Transfer RNA | 9,996 | 10,064 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,065 | 10,361 | 297 bp | + | 50.2% |
| ND4 | Protein-coding gene | 10,355 | 11,735 | 1,381 bp | + | 49.5% |
| tRNA-His | Transfer RNA | 11,736 | 11,804 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,805 | 11,871 | 67 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,872 | 11,942 | 71 bp | + | – |
| ND5 | Protein-coding gene | 11,943 | 13,790 | 1,848 bp | + | 47.3% |
| ND6 | Protein-coding gene | 13,775 | 14,296 | 522 bp | − | 48.9% |
| tRNA-Glu | Transfer RNA | 14,297 | 14,365 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,371 | 15,511 | 1,141 bp | + | 48.2% |
| tRNA-Thr | Transfer RNA | 15,512 | 15,583 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,583 | 15,652 | 70 bp | − | – |
| D-loop | Control region | 15,653 | 16,821 | 1,169 bp | – | 36.2% |