Portunus trituberculatus
Gazami crab
GC content
29.78%
Whole genome
Non-coding
1,232 bp
D-loop 1,104 bp
Where Gazami crab sits among 2,335 species
Whole-genome GC content against maximum lifespan. Gazami crab has the 2,240th longest lifespan of them.
- This species
- All other species
Base composition
Whole genome16,026 bp
- GC skew (G − C) / (G + C)
- −0.241
- AT skew (A − T) / (A + T)
- −0.051
About this record
- Lifespan source
- SeaLifeBase v26.06
- Based on
- an estimate, not an observed animal
- Data quality
- low
- 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 genome16,026 bp
Protein-coding11,160 bp
12S rRNA840 bp
16S rRNA1,332 bp
All tRNA1,464 bp
D-loop1,104 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 957 bp | 30.30% | −0.317 | +0.241 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,006 bp | 31.21% | −0.369 | −0.283 | |||||
| COX1Cytochrome c oxidase subunit I | 1,534 bp | 35.66% | −0.133 | −0.167 | |||||
| COX2Cytochrome c oxidase subunit II | 685 bp | 33.43% | −0.127 | −0.092 | |||||
| ATP8ATP synthase F0 subunit 8 | 162 bp | 22.22% | −0.444 | −0.175 | |||||
| ATP6ATP synthase F0 subunit 6 | 678 bp | 32.60% | −0.267 | −0.142 | |||||
| COX3Cytochrome c oxidase subunit III | 792 bp | 33.71% | −0.154 | −0.189 | |||||
| ND3NADH dehydrogenase subunit 3 | 354 bp | 32.49% | −0.252 | −0.230 | |||||
| ND4LNADH dehydrogenase subunit 4L | 303 bp | 30.36% | −0.413 | +0.185 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,335 bp | 27.49% | −0.313 | +0.157 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,728 bp | 28.88% | −0.303 | +0.111 | |||||
| ND6NADH dehydrogenase subunit 6 | 507 bp | 26.63% | −0.437 | −0.301 | |||||
| CYTBCytochrome b | 1,135 bp | 32.42% | −0.152 | −0.223 | |||||
| 12S rRNA12S ribosomal RNA | 840 bp | 29.88% | −0.259 | −0.039 | |||||
| 16S rRNA16S ribosomal RNA | 1,332 bp | 26.20% | −0.244 | −0.040 | |||||
| D-loopControl region (D-loop) | 1,104 bp | 23.64% | −0.272 | −0.030 |
Codon usage
Counts per codon, darker is more frequent3,724 codons in all protein-coding genes. Grouped with the Invertebrate mitochondrial code (NCBI table 5).
Phe F8.6%
UUU235
UUC87
Leu L15.2%
UUA254
UUG54
CUU148
CUC23
CUA68
CUG19
Ile I8.4%
AUU277
AUC37
Met M6.1%
AUA175
AUG53
Val V6.9%
GUU99
GUC26
GUA105
GUG27
Ser S10.5%
UCU136
UCC22
UCA78
UCG9
AGU29
AGC2
AGA95
AGG21
Pro P3.8%
CCU86
CCC16
CCA33
CCG5
Thr T5.3%
ACU110
ACC15
ACA69
ACG3
Ala A5.3%
GCU110
GCC31
GCA54
GCG2
Tyr Y4.1%
UAU118
UAC36
His H2.1%
CAU56
CAC24
Gln Q1.7%
CAA46
CAG18
Asn N3.7%
AAU101
AAC38
Lys K2.3%
AAA65
AAG22
Asp D1.9%
GAU49
GAC20
Glu E2.2%
GAA66
GAG17
Cys C1.1%
UGU38
UGC3
Trp W2.7%
UGA90
UGG9
Arg R1.5%
CGU11
CGC8
CGA32
CGG5
Gly G6.2%
GGU84
GGC16
GGA106
GGG24
Stop 0.2%
UAA7
UAG2
Genome map
38 annotated features in NC_005037.1Hover, 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 | 1,534 | 1,534 bp | + | 35.7% |
| tRNA-Leu (UUR) | Transfer RNA | 1,535 | 1,599 | 65 bp | + | – |
| COX2 | Protein-coding gene | 1,627 | 2,311 | 685 bp | + | 33.4% |
| tRNA-Lys | Transfer RNA | 2,312 | 2,379 | 68 bp | + | – |
| tRNA-Asp | Transfer RNA | 2,380 | 2,445 | 66 bp | + | – |
| ATP8 | Protein-coding gene | 2,446 | 2,607 | 162 bp | + | 22.2% |
| ATP6 | Protein-coding gene | 2,601 | 3,278 | 678 bp | + | 32.6% |
| COX3 | Protein-coding gene | 3,278 | 4,069 | 792 bp | + | 33.7% |
| tRNA-Gly | Transfer RNA | 4,069 | 4,133 | 65 bp | + | – |
| ND3 | Protein-coding gene | 4,134 | 4,487 | 354 bp | + | 32.5% |
| tRNA-Ala | Transfer RNA | 4,496 | 4,559 | 64 bp | + | – |
| tRNA-Arg | Transfer RNA | 4,565 | 4,629 | 65 bp | + | – |
| tRNA-Asn | Transfer RNA | 4,630 | 4,695 | 66 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 4,698 | 4,764 | 67 bp | + | – |
| tRNA-Glu | Transfer RNA | 4,765 | 4,832 | 68 bp | + | – |
| tRNA-His | Transfer RNA | 4,852 | 4,916 | 65 bp | − | – |
| tRNA-Phe | Transfer RNA | 4,919 | 4,982 | 64 bp | − | – |
| ND5 | Protein-coding gene | 4,982 | 6,709 | 1,728 bp | − | 28.9% |
| ND4 | Protein-coding gene | 6,731 | 8,065 | 1,335 bp | − | 27.5% |
| ND4L | Protein-coding gene | 8,059 | 8,361 | 303 bp | − | 30.4% |
| tRNA-Thr | Transfer RNA | 8,364 | 8,427 | 64 bp | + | – |
| tRNA-Pro | Transfer RNA | 8,428 | 8,495 | 68 bp | − | – |
| ND6 | Protein-coding gene | 8,498 | 9,004 | 507 bp | + | 26.6% |
| CYTB | Protein-coding gene | 9,004 | 10,138 | 1,135 bp | + | 32.4% |
| tRNA-Ser (UCN) | Transfer RNA | 10,139 | 10,205 | 67 bp | + | – |
| ND1 | Protein-coding gene | 10,240 | 11,196 | 957 bp | − | 30.3% |
| tRNA-Leu (CUN) | Transfer RNA | 11,202 | 11,270 | 69 bp | − | – |
| 16S rRNA | Ribosomal RNA | 11,271 | 12,602 | 1,332 bp | − | 26.2% |
| tRNA-Val | Transfer RNA | 12,603 | 12,675 | 73 bp | − | – |
| 12S rRNA | Ribosomal RNA | 12,676 | 13,515 | 840 bp | − | 29.9% |
| D-loop | Control region | 13,516 | 14,619 | 1,104 bp | – | 23.6% |
| tRNA-Ile | Transfer RNA | 14,620 | 14,686 | 67 bp | + | – |
| tRNA-Gln | Transfer RNA | 14,684 | 14,752 | 69 bp | − | – |
| tRNA-Met | Transfer RNA | 14,754 | 14,822 | 69 bp | + | – |
| ND2 | Protein-coding gene | 14,823 | 15,828 | 1,006 bp | + | 31.2% |
| tRNA-Trp | Transfer RNA | 15,829 | 15,896 | 68 bp | + | – |
| tRNA-Cys | Transfer RNA | 15,896 | 15,960 | 65 bp | − | – |
| tRNA-Tyr | Transfer RNA | 15,961 | 16,026 | 66 bp | − | – |