Alosa alabamae
Alabama shad
GC content
46.75%
Whole genome
Non-coding
1,116 bp
D-loop 1,050 bp
Where Alabama shad sits among 2,335 species
Whole-genome GC content against maximum lifespan. Alabama shad has the 2,138th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,708 bp
- GC skew (G − C) / (G + C)
- −0.234
- AT skew (A − T) / (A + T)
- +0.065
About this record
- Lifespan source
- AnAge build 15
- Based on
- an animal in the wild
- Data quality
- acceptable, medium sample
- Licence
- Free to use, subject to the Human Ageing Genomic Resources conditions of use
- Status
- New in build 2
- In the database since
- build 2 (2026-11-13)
Every change against the 2015 build is in the changelog download.
Composition by region
Reference (L) strand as deposited in RefSeqWhole genome16,708 bp
Protein-coding11,408 bp
12S rRNA952 bp
16S rRNA1,685 bp
All tRNA1,552 bp
D-loop1,050 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 48.62% | −0.291 | −0.046 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,047 bp | 50.24% | −0.441 | +0.083 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 46.81% | −0.141 | −0.069 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 45.73% | −0.228 | +0.051 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 40.48% | −0.382 | +0.060 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 45.91% | −0.389 | −0.016 | |||||
| COX3Cytochrome c oxidase subunit III | 786 bp | 49.36% | −0.247 | −0.005 | |||||
| ND3NADH dehydrogenase subunit 3 | 351 bp | 46.72% | −0.293 | −0.059 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 49.83% | −0.311 | −0.034 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 46.63% | −0.264 | +0.004 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,836 bp | 45.81% | −0.358 | +0.065 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 45.79% | −0.389 | +0.456 | |||||
| CYTBCytochrome b | 1,141 bp | 45.84% | −0.258 | −0.023 | |||||
| 12S rRNA12S ribosomal RNA | 952 bp | 50.74% | −0.106 | +0.190 | |||||
| 16S rRNA16S ribosomal RNA | 1,685 bp | 47.77% | −0.081 | +0.270 | |||||
| D-loopControl region (D-loop) | 1,050 bp | 36.48% | −0.170 | +0.052 |
Codon usage
Counts per codon, darker is more frequent3,809 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.2%
UUU89
UUC148
Leu L16.0%
UUA81
UUG25
CUU117
CUC114
CUA208
CUG65
Ile I6.9%
AUU150
AUC113
Met M4.3%
AUA69
AUG96
Val V6.4%
GUU56
GUC56
GUA96
GUG35
Ser S6.4%
UCU38
UCC68
UCA74
UCG5
AGU13
AGC44
Pro P5.8%
CCU51
CCC87
CCA69
CCG14
Thr T8.0%
ACU50
ACC110
ACA127
ACG18
Ala A9.6%
GCU40
GCC184
GCA124
GCG18
Tyr Y3.0%
UAU36
UAC79
His H2.7%
CAU18
CAC86
Gln Q2.5%
CAA83
CAG11
Asn N2.9%
AAU34
AAC78
Lys K2.0%
AAA67
AAG8
Asp D2.0%
GAU18
GAC58
Glu E2.5%
GAA69
GAG28
Cys C0.8%
UGU15
UGC14
Trp W3.2%
UGA103
UGG17
Arg R2.0%
CGU8
CGC8
CGA49
CGG10
Gly G6.6%
GGU29
GGC61
GGA89
GGG71
Stop 0.3%
UAA6
UAG4
AGA0
AGG0
Genome map
38 annotated features in NC_028275.1Hover, 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 (46.8%, 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 | 1,021 | 952 bp | + | 50.7% |
| tRNA-Val | Transfer RNA | 1,022 | 1,093 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,094 | 2,778 | 1,685 bp | + | 47.8% |
| tRNA-Leu (UUR) | Transfer RNA | 2,779 | 2,854 | 76 bp | + | – |
| ND1 | Protein-coding gene | 2,855 | 3,829 | 975 bp | + | 48.6% |
| tRNA-Ile | Transfer RNA | 3,838 | 3,909 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,909 | 3,979 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,979 | 4,047 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,048 | 5,094 | 1,047 bp | + | 50.2% |
| tRNA-Trp | Transfer RNA | 5,093 | 5,164 | 72 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,166 | 5,234 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,236 | 5,308 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,341 | 5,406 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,409 | 5,479 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,481 | 7,031 | 1,551 bp | + | 46.8% |
| tRNA-Ser (UCN) | Transfer RNA | 7,032 | 7,102 | 71 bp | + | – |
| tRNA-Asp | Transfer RNA | 7,107 | 7,175 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,188 | 7,878 | 691 bp | + | 45.7% |
| tRNA-Lys | Transfer RNA | 7,879 | 7,952 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,954 | 8,121 | 168 bp | + | 40.5% |
| ATP6 | Protein-coding gene | 8,112 | 8,795 | 684 bp | + | 45.9% |
| COX3 | Protein-coding gene | 8,795 | 9,580 | 786 bp | + | 49.4% |
| tRNA-Gly | Transfer RNA | 9,580 | 9,651 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,652 | 10,002 | 351 bp | + | 46.7% |
| tRNA-Arg | Transfer RNA | 10,001 | 10,070 | 70 bp | + | – |
| ND4L | Protein-coding gene | 10,071 | 10,367 | 297 bp | + | 49.8% |
| ND4 | Protein-coding gene | 10,361 | 11,741 | 1,381 bp | + | 46.6% |
| tRNA-His | Transfer RNA | 11,742 | 11,810 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,811 | 11,877 | 67 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,878 | 11,949 | 72 bp | + | – |
| ND5 | Protein-coding gene | 11,950 | 13,785 | 1,836 bp | + | 45.8% |
| ND6 | Protein-coding gene | 13,782 | 14,303 | 522 bp | − | 45.8% |
| tRNA-Glu | Transfer RNA | 14,304 | 14,372 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,377 | 15,517 | 1,141 bp | + | 45.8% |
| tRNA-Thr | Transfer RNA | 15,518 | 15,589 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,589 | 15,658 | 70 bp | − | – |
| D-loop | Control region | 15,659 | 16,708 | 1,050 bp | – | 36.5% |