Charybdis hellerii
Spiny hands
GC content
29.80%
Whole genome
Non-coding
1,130 bp
D-loop 802 bp
Where Spiny hands sits among 2,335 species
Whole-genome GC content against maximum lifespan. Spiny hands has the 2,230th longest lifespan of them.
- This species
- All other species
Base composition
Whole genome15,913 bp
- GC skew (G − C) / (G + C)
- −0.252
- AT skew (A − T) / (A + T)
- −0.038
About this record
- Lifespan source
- SeaLifeBase 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 genome15,913 bp
Protein-coding11,165 bp
12S rRNA836 bp
16S rRNA1,321 bp
All tRNA1,464 bp
D-loop802 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 951 bp | 31.47% | −0.298 | +0.244 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,008 bp | 29.86% | −0.435 | −0.231 | |||||
| COX1Cytochrome c oxidase subunit I | 1,533 bp | 34.31% | −0.110 | −0.164 | |||||
| COX2Cytochrome c oxidase subunit II | 697 bp | 34.00% | −0.181 | −0.100 | |||||
| ATP8ATP synthase F0 subunit 8 | 162 bp | 22.84% | −0.459 | −0.152 | |||||
| ATP6ATP synthase F0 subunit 6 | 675 bp | 32.15% | −0.253 | −0.170 | |||||
| COX3Cytochrome c oxidase subunit III | 790 bp | 34.47% | −0.096 | −0.180 | |||||
| ND3NADH dehydrogenase subunit 3 | 354 bp | 30.79% | −0.174 | −0.176 | |||||
| ND4LNADH dehydrogenase subunit 4L | 303 bp | 28.05% | −0.412 | +0.202 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,335 bp | 27.64% | −0.279 | +0.161 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,728 bp | 29.11% | −0.352 | +0.109 | |||||
| ND6NADH dehydrogenase subunit 6 | 507 bp | 27.42% | −0.424 | −0.239 | |||||
| CYTBCytochrome b | 1,135 bp | 34.01% | −0.197 | −0.140 | |||||
| 12S rRNA12S ribosomal RNA | 836 bp | 28.71% | −0.308 | −0.023 | |||||
| 16S rRNA16S ribosomal RNA | 1,321 bp | 25.59% | −0.290 | −0.030 | |||||
| D-loopControl region (D-loop) | 802 bp | 23.69% | −0.347 | −0.042 |
Codon usage
Counts per codon, darker is more frequent3,723 codons in all protein-coding genes. Grouped with the Invertebrate mitochondrial code (NCBI table 5).
Phe F8.5%
UUU236
UUC79
Leu L15.1%
UUA287
UUG46
CUU110
CUC28
CUA72
CUG18
Ile I9.4%
AUU297
AUC52
Met M6.3%
AUA195
AUG39
Val V6.2%
GUU84
GUC19
GUA104
GUG25
Ser S10.4%
UCU124
UCC27
UCA86
UCG7
AGU23
AGC6
AGA85
AGG30
Pro P3.8%
CCU79
CCC28
CCA28
CCG6
Thr T5.1%
ACU104
ACC31
ACA49
ACG5
Ala A5.2%
GCU98
GCC40
GCA47
GCG8
Tyr Y4.2%
UAU125
UAC32
His H2.0%
CAU57
CAC19
Gln Q1.8%
CAA58
CAG9
Asn N3.7%
AAU103
AAC33
Lys K2.4%
AAA71
AAG20
Asp D1.9%
GAU50
GAC19
Glu E2.2%
GAA58
GAG24
Cys C1.2%
UGU36
UGC9
Trp W2.6%
UGA83
UGG15
Arg R1.5%
CGU16
CGC5
CGA30
CGG4
Gly G6.3%
GGU52
GGC19
GGA111
GGG53
Stop 0.3%
UAA7
UAG3
Genome map
38 annotated features in NC_060621.1Hover, 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 (29.8%, 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 |
|---|---|---|---|---|---|---|
| COX1 | Protein-coding gene | 1 | 1,533 | 1,533 bp | + | 34.3% |
| tRNA-Leu (UUR) | Transfer RNA | 1,536 | 1,600 | 65 bp | + | – |
| COX2 | Protein-coding gene | 1,609 | 2,305 | 697 bp | + | 34.0% |
| tRNA-Lys | Transfer RNA | 2,306 | 2,373 | 68 bp | + | – |
| tRNA-Asp | Transfer RNA | 2,374 | 2,439 | 66 bp | + | – |
| ATP8 | Protein-coding gene | 2,440 | 2,601 | 162 bp | + | 22.8% |
| ATP6 | Protein-coding gene | 2,598 | 3,272 | 675 bp | + | 32.2% |
| COX3 | Protein-coding gene | 3,272 | 4,061 | 790 bp | + | 34.5% |
| tRNA-Gly | Transfer RNA | 4,062 | 4,125 | 64 bp | + | – |
| ND3 | Protein-coding gene | 4,126 | 4,479 | 354 bp | + | 30.8% |
| tRNA-Ala | Transfer RNA | 4,483 | 4,547 | 65 bp | + | – |
| tRNA-Arg | Transfer RNA | 4,552 | 4,617 | 66 bp | + | – |
| tRNA-Asn | Transfer RNA | 4,618 | 4,684 | 67 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 4,685 | 4,751 | 67 bp | + | – |
| tRNA-Glu | Transfer RNA | 4,752 | 4,818 | 67 bp | + | – |
| tRNA-His | Transfer RNA | 5,065 | 5,127 | 63 bp | − | – |
| tRNA-Phe | Transfer RNA | 5,128 | 5,191 | 64 bp | − | – |
| ND5 | Protein-coding gene | 5,191 | 6,918 | 1,728 bp | − | 29.1% |
| ND4 | Protein-coding gene | 6,938 | 8,272 | 1,335 bp | − | 27.6% |
| ND4L | Protein-coding gene | 8,266 | 8,568 | 303 bp | − | 28.1% |
| tRNA-Thr | Transfer RNA | 8,571 | 8,635 | 65 bp | + | – |
| tRNA-Pro | Transfer RNA | 8,636 | 8,703 | 68 bp | − | – |
| ND6 | Protein-coding gene | 8,706 | 9,212 | 507 bp | + | 27.4% |
| CYTB | Protein-coding gene | 9,212 | 10,346 | 1,135 bp | + | 34.0% |
| tRNA-Ser (UCN) | Transfer RNA | 10,347 | 10,415 | 69 bp | + | – |
| ND1 | Protein-coding gene | 10,449 | 11,399 | 951 bp | − | 31.5% |
| tRNA-Leu (CUN) | Transfer RNA | 11,405 | 11,473 | 69 bp | − | – |
| 16S rRNA | Ribosomal RNA | 11,474 | 12,794 | 1,321 bp | − | 25.6% |
| tRNA-Val | Transfer RNA | 12,795 | 12,867 | 73 bp | − | – |
| 12S rRNA | Ribosomal RNA | 12,868 | 13,703 | 836 bp | − | 28.7% |
| D-loop | Control region | 13,704 | 14,505 | 802 bp | – | 23.7% |
| tRNA-Ile | Transfer RNA | 14,506 | 14,572 | 67 bp | + | – |
| tRNA-Gln | Transfer RNA | 14,570 | 14,638 | 69 bp | − | – |
| tRNA-Met | Transfer RNA | 14,643 | 14,711 | 69 bp | + | – |
| ND2 | Protein-coding gene | 14,712 | 15,719 | 1,008 bp | + | 29.9% |
| tRNA-Trp | Transfer RNA | 15,718 | 15,785 | 68 bp | + | – |
| tRNA-Cys | Transfer RNA | 15,785 | 15,848 | 64 bp | − | – |
| tRNA-Tyr | Transfer RNA | 15,849 | 15,913 | 65 bp | − | – |