Micropogonias undulatus
Atlantic croaker
GC content
46.76%
Whole genome
Non-coding
908 bp
Including the D-loop
Where Atlantic croaker sits among 2,335 species
Whole-genome GC content against maximum lifespan. Atlantic croaker has the 1,998th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,517 bp
- GC skew (G − C) / (G + C)
- −0.299
- AT skew (A − T) / (A + T)
- +0.030
Life history
- Maximum lifespan
- 5 years
- Adult weight
- 1.4 kg
- Female sexual maturity
- 365 days
- Male sexual maturity
- 365 days
Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 04346)
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 genome16,517 bp
Protein-coding11,413 bp
12S rRNA955 bp
16S rRNA1,698 bp
All tRNA1,548 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 49.85% | −0.370 | −0.076 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 47.61% | −0.470 | +0.022 | |||||
| COX1Cytochrome c oxidase subunit I | 1,557 bp | 47.59% | −0.217 | −0.081 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 45.15% | −0.301 | +0.013 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 43.45% | −0.342 | +0.053 | |||||
| ATP6ATP synthase F0 subunit 6 | 690 bp | 48.84% | −0.442 | −0.105 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 47.77% | −0.301 | −0.088 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 48.14% | −0.369 | −0.215 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 53.20% | −0.392 | −0.094 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 48.37% | −0.398 | +0.024 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 46.17% | −0.425 | +0.010 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 46.36% | −0.421 | +0.379 | |||||
| CYTBCytochrome b | 1,141 bp | 47.50% | −0.384 | −0.095 | |||||
| 12S rRNA12S ribosomal RNA | 955 bp | 47.23% | −0.078 | +0.187 | |||||
| 16S rRNA16S ribosomal RNA | 1,698 bp | 46.05% | −0.141 | +0.218 |
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 F6.3%
UUU109
UUC131
Leu L18.0%
UUA87
UUG18
CUU168
CUC193
CUA173
CUG47
Ile I6.7%
AUU147
AUC108
Met M4.1%
AUA89
AUG68
Val V5.5%
GUU55
GUC71
GUA61
GUG23
Ser S5.8%
UCU27
UCC82
UCA55
UCG6
AGU11
AGC41
Pro P5.9%
CCU48
CCC113
CCA56
CCG7
Thr T8.1%
ACU43
ACC140
ACA113
ACG14
Ala A9.2%
GCU63
GCC177
GCA95
GCG15
Tyr Y2.8%
UAU45
UAC61
His H2.8%
CAU27
CAC79
Gln Q2.7%
CAA83
CAG18
Asn N3.1%
AAU29
AAC89
Lys K1.9%
AAA62
AAG11
Asp D1.9%
GAU14
GAC60
Glu E2.7%
GAA70
GAG31
Cys C0.7%
UGU4
UGC22
Trp W3.1%
UGA107
UGG13
Arg R2.0%
CGU10
CGC16
CGA44
CGG8
Gly G6.5%
GGU40
GGC104
GGA72
GGG31
Stop 0.2%
UAA4
UAG2
AGA1
AGG0
Genome map
37 annotated features in NC_082746.1Hover, 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
- 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 37 features as a table
| Feature | Type | Start | End | Length | Strand | GC |
|---|---|---|---|---|---|---|
| tRNA-Phe | Transfer RNA | 1 | 68 | 68 bp | + | – |
| 12S rRNA | Ribosomal RNA | 69 | 1,023 | 955 bp | + | 47.2% |
| tRNA-Val | Transfer RNA | 1,024 | 1,095 | 72 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,096 | 2,793 | 1,698 bp | + | 46.1% |
| tRNA-Leu (UUR) | Transfer RNA | 2,794 | 2,867 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,868 | 3,842 | 975 bp | + | 49.9% |
| tRNA-Ile | Transfer RNA | 3,847 | 3,916 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,916 | 3,986 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,986 | 4,054 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,055 | 5,100 | 1,046 bp | + | 47.6% |
| tRNA-Trp | Transfer RNA | 5,101 | 5,171 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,173 | 5,241 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,244 | 5,316 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,354 | 5,419 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,420 | 5,490 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,492 | 7,048 | 1,557 bp | + | 47.6% |
| tRNA-Ser (UCN) | Transfer RNA | 7,044 | 7,114 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,118 | 7,186 | 69 bp | + | – |
| COX2 | Protein-coding gene | 7,195 | 7,885 | 691 bp | + | 45.2% |
| tRNA-Lys | Transfer RNA | 7,886 | 7,960 | 75 bp | + | – |
| ATP8 | Protein-coding gene | 7,963 | 8,130 | 168 bp | + | 43.5% |
| ATP6 | Protein-coding gene | 8,115 | 8,804 | 690 bp | + | 48.8% |
| COX3 | Protein-coding gene | 8,804 | 9,588 | 785 bp | + | 47.8% |
| tRNA-Gly | Transfer RNA | 9,589 | 9,659 | 71 bp | + | – |
| ND3 | Protein-coding gene | 9,660 | 10,008 | 349 bp | + | 48.1% |
| tRNA-Arg | Transfer RNA | 10,009 | 10,077 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,078 | 10,374 | 297 bp | + | 53.2% |
| ND4 | Protein-coding gene | 10,368 | 11,748 | 1,381 bp | + | 48.4% |
| tRNA-His | Transfer RNA | 11,749 | 11,817 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,818 | 11,885 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,890 | 11,962 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,963 | 13,801 | 1,839 bp | + | 46.2% |
| ND6 | Protein-coding gene | 13,798 | 14,319 | 522 bp | − | 46.4% |
| tRNA-Glu | Transfer RNA | 14,320 | 14,388 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,394 | 15,534 | 1,141 bp | + | 47.5% |
| tRNA-Thr | Transfer RNA | 15,535 | 15,606 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,608 | 15,677 | 70 bp | − | – |