Prolasmidonta heterodon
Dwarf wedgemussel
GC content
34.09%
Whole genome
Non-coding
1,189 bp
Including the D-loop
Where Dwarf wedgemussel sits among 2,335 species
Whole-genome GC content against maximum lifespan. Dwarf wedgemussel has the 1,054th longest lifespan of them.
- This species
- All other species
Base composition
Whole genome15,909 bp
- GC skew (G − C) / (G + C)
- +0.291
- AT skew (A − T) / (A + T)
- −0.148
About this record
- Lifespan source
- SeaLifeBase 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 genome15,909 bp
Protein-coding11,159 bp
12S rRNA847 bp
16S rRNA1,304 bp
All tRNA1,410 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 900 bp | 33.00% | +0.212 | +0.081 | |||||
| ND2NADH dehydrogenase subunit 2 | 961 bp | 31.63% | +0.309 | +0.059 | |||||
| COX1Cytochrome c oxidase subunit I | 1,542 bp | 35.08% | +0.231 | −0.343 | |||||
| COX2Cytochrome c oxidase subunit II | 681 bp | 38.47% | +0.420 | −0.308 | |||||
| ATP8ATP synthase F0 subunit 8 | 225 bp | 32.89% | +0.649 | −0.020 | |||||
| ATP6ATP synthase F0 subunit 6 | 702 bp | 34.76% | +0.385 | −0.319 | |||||
| COX3Cytochrome c oxidase subunit III | 780 bp | 36.67% | +0.385 | −0.332 | |||||
| ND3NADH dehydrogenase subunit 3 | 357 bp | 36.98% | +0.545 | −0.413 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 37.04% | +0.455 | −0.294 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,347 bp | 33.63% | +0.395 | −0.311 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,737 bp | 33.74% | +0.420 | −0.275 | |||||
| ND6NADH dehydrogenase subunit 6 | 489 bp | 31.90% | +0.321 | +0.123 | |||||
| CYTBCytochrome b | 1,149 bp | 36.55% | +0.229 | +0.122 | |||||
| 12S rRNA12S ribosomal RNA | 847 bp | 36.84% | +0.103 | −0.196 | |||||
| 16S rRNA16S ribosomal RNA | 1,304 bp | 33.36% | +0.103 | −0.066 |
Codon usage
Counts per codon, darker is more frequent3,722 codons in all protein-coding genes. Grouped with the Invertebrate mitochondrial code (NCBI table 5).
Phe F8.2%
UUU270
UUC35
Leu L15.7%
UUA262
UUG131
CUU92
CUC13
CUA74
CUG13
Ile I7.1%
AUU231
AUC35
Met M5.0%
AUA132
AUG55
Val V9.1%
GUU156
GUC29
GUA94
GUG58
Ser S10.2%
UCU123
UCC20
UCA42
UCG13
AGU56
AGC13
AGA59
AGG53
Pro P3.5%
CCU73
CCC16
CCA35
CCG6
Thr T4.3%
ACU74
ACC21
ACA56
ACG10
Ala A5.7%
GCU126
GCC27
GCA50
GCG9
Tyr Y3.5%
UAU92
UAC38
His H2.2%
CAU73
CAC8
Gln Q1.6%
CAA44
CAG17
Asn N2.7%
AAU69
AAC32
Lys K2.6%
AAA77
AAG21
Asp D1.7%
GAU49
GAC16
Glu E2.3%
GAA48
GAG39
Cys C1.5%
UGU43
UGC13
Trp W3.0%
UGA63
UGG50
Arg R1.6%
CGU15
CGC4
CGA30
CGG12
Gly G7.9%
GGU94
GGC21
GGA76
GGG104
Stop 0.3%
UAA7
UAG5
Genome map
37 annotated features in NC_037431.1Hover, 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 (34.1%, 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 |
|---|---|---|---|---|---|---|
| COX3 | Protein-coding gene | 1 | 780 | 780 bp | + | 36.7% |
| ATP6 | Protein-coding gene | 797 | 1,498 | 702 bp | + | 34.8% |
| tRNA-Asp | Transfer RNA | 1,511 | 1,573 | 63 bp | + | – |
| ATP8 | Protein-coding gene | 1,574 | 1,798 | 225 bp | + | 32.9% |
| ND4L | Protein-coding gene | 1,801 | 2,097 | 297 bp | + | 37.0% |
| ND4 | Protein-coding gene | 2,090 | 3,436 | 1,347 bp | + | 33.6% |
| ND6 | Protein-coding gene | 3,469 | 3,957 | 489 bp | − | 31.9% |
| tRNA-Gly | Transfer RNA | 3,979 | 4,040 | 62 bp | − | – |
| ND1 | Protein-coding gene | 4,041 | 4,940 | 900 bp | − | 33.0% |
| tRNA-Leu | Transfer RNA | 4,942 | 5,005 | 64 bp | − | – |
| tRNA-Val | Transfer RNA | 5,006 | 5,068 | 63 bp | − | – |
| tRNA-Ile | Transfer RNA | 5,071 | 5,135 | 65 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,143 | 5,206 | 64 bp | − | – |
| tRNA-Gln | Transfer RNA | 5,220 | 5,288 | 69 bp | − | – |
| ND5 | Protein-coding gene | 5,759 | 7,495 | 1,737 bp | + | 33.7% |
| tRNA-Phe | Transfer RNA | 7,551 | 7,617 | 67 bp | − | – |
| CYTB | Protein-coding gene | 7,629 | 8,777 | 1,149 bp | − | 36.6% |
| tRNA-Pro | Transfer RNA | 8,778 | 8,841 | 64 bp | − | – |
| tRNA-Asn | Transfer RNA | 8,844 | 8,909 | 66 bp | − | – |
| tRNA-Leu | Transfer RNA | 8,920 | 8,981 | 62 bp | − | – |
| 16S rRNA | Ribosomal RNA | 8,982 | 10,285 | 1,304 bp | − | 33.4% |
| tRNA-Tyr | Transfer RNA | 10,286 | 10,347 | 62 bp | − | – |
| tRNA-Thr | Transfer RNA | 10,357 | 10,420 | 64 bp | − | – |
| tRNA-Lys | Transfer RNA | 10,421 | 10,486 | 66 bp | − | – |
| 12S rRNA | Ribosomal RNA | 10,487 | 11,333 | 847 bp | − | 36.8% |
| tRNA-Arg | Transfer RNA | 11,334 | 11,396 | 63 bp | − | – |
| tRNA-Trp | Transfer RNA | 11,402 | 11,463 | 62 bp | − | – |
| tRNA-Met | Transfer RNA | 11,473 | 11,536 | 64 bp | − | – |
| ND2 | Protein-coding gene | 11,537 | 12,497 | 961 bp | − | 31.6% |
| tRNA-Glu | Transfer RNA | 12,795 | 12,856 | 62 bp | − | – |
| tRNA-Ser | Transfer RNA | 12,864 | 12,931 | 68 bp | − | – |
| tRNA-Ser | Transfer RNA | 12,936 | 12,998 | 63 bp | − | – |
| tRNA-Ala | Transfer RNA | 13,003 | 13,066 | 64 bp | − | – |
| tRNA-His | Transfer RNA | 13,136 | 13,198 | 63 bp | + | – |
| ND3 | Protein-coding gene | 13,268 | 13,624 | 357 bp | + | 37.0% |
| COX2 | Protein-coding gene | 13,641 | 14,321 | 681 bp | + | 38.5% |
| COX1 | Protein-coding gene | 14,348 | 15,889 | 1,542 bp | + | 35.1% |