Pipa pipa
Surinam toad
GC content
44.01%
Whole genome
Non-coding
2,788 bp
D-loop 2,790 bp
Where Surinam toad sits among 2,335 species
Whole-genome GC content against maximum lifespan. Surinam toad has the 1,795th longest lifespan of them.
- This species
- Other amphibians
- Other classes
Base composition
Whole genome18,208 bp
- GC skew (G − C) / (G + C)
- −0.276
- AT skew (A − T) / (A + T)
- +0.119
About this record
- Lifespan source
- AnAge build 15
- Based on
- an animal in captivity
- 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 genome18,208 bp
Protein-coding11,339 bp
12S rRNA937 bp
16S rRNA1,624 bp
All tRNA1,521 bp
D-loop2,790 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 966 bp | 46.58% | −0.364 | +0.062 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,035 bp | 43.87% | −0.401 | +0.133 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 47.39% | −0.173 | +0.020 | |||||
| COX2Cytochrome c oxidase subunit II | 696 bp | 45.26% | −0.346 | +0.181 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 44.64% | −0.493 | +0.269 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 46.93% | −0.358 | +0.030 | |||||
| COX3Cytochrome c oxidase subunit III | 784 bp | 46.94% | −0.245 | +0.067 | |||||
| ND3NADH dehydrogenase subunit 3 | 343 bp | 47.23% | −0.333 | −0.028 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 48.82% | −0.310 | +0.013 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,378 bp | 45.50% | −0.391 | +0.089 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,812 bp | 45.25% | −0.356 | +0.167 | |||||
| ND6NADH dehydrogenase subunit 6 | 507 bp | 43.39% | −0.482 | +0.526 | |||||
| CYTBCytochrome b | 1,141 bp | 46.28% | −0.333 | +0.028 | |||||
| 12S rRNA12S ribosomal RNA | 937 bp | 48.03% | −0.124 | +0.248 | |||||
| 16S rRNA16S ribosomal RNA | 1,624 bp | 44.40% | −0.148 | +0.280 | |||||
| D-loopControl region (D-loop) | 2,790 bp | 34.11% | −0.234 | +0.054 |
Codon usage
Counts per codon, darker is more frequent3,786 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.0%
UUU85
UUC142
Leu L15.6%
UUA77
UUG27
CUU72
CUC98
CUA216
CUG102
Ile I7.8%
AUU108
AUC189
Met M5.2%
AUA136
AUG59
Val V5.3%
GUU39
GUC46
GUA77
GUG37
Ser S7.8%
UCU34
UCC55
UCA134
UCG16
AGU7
AGC48
Pro P5.6%
CCU22
CCC39
CCA119
CCG31
Thr T8.9%
ACU47
ACC118
ACA156
ACG15
Ala A8.1%
GCU39
GCC143
GCA106
GCG18
Tyr Y2.6%
UAU21
UAC79
His H2.8%
CAU21
CAC86
Gln Q2.5%
CAA84
CAG12
Asn N3.5%
AAU25
AAC109
Lys K2.1%
AAA73
AAG8
Asp D1.8%
GAU10
GAC58
Glu E2.5%
GAA78
GAG16
Cys C0.7%
UGU8
UGC20
Trp W3.0%
UGA84
UGG29
Arg R1.9%
CGU7
CGC19
CGA39
CGG6
Gly G6.0%
GGU17
GGC61
GGA76
GGG74
Stop 0.2%
UAA5
UAG2
AGA1
AGG1
Genome map
38 annotated features in NC_061389.1Hover, 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 (44.0%, 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 | 68 | 68 bp | + | – |
| 12S rRNA | Ribosomal RNA | 69 | 1,005 | 937 bp | + | 48.0% |
| tRNA-Val | Transfer RNA | 1,006 | 1,075 | 70 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,075 | 2,698 | 1,624 bp | + | 44.4% |
| tRNA-Leu (UUR) | Transfer RNA | 2,699 | 2,772 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,773 | 3,738 | 966 bp | + | 46.6% |
| tRNA-Ile | Transfer RNA | 3,739 | 3,808 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,809 | 3,877 | 69 bp | − | – |
| tRNA-Met | Transfer RNA | 3,878 | 3,945 | 68 bp | + | – |
| ND2 | Protein-coding gene | 3,946 | 4,980 | 1,035 bp | + | 43.9% |
| tRNA-Trp | Transfer RNA | 4,981 | 5,048 | 68 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,049 | 5,118 | 70 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,119 | 5,187 | 69 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,228 | 5,282 | 55 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,283 | 5,354 | 72 bp | − | – |
| COX1 | Protein-coding gene | 5,355 | 6,905 | 1,551 bp | + | 47.4% |
| tRNA-Ser (UCN) | Transfer RNA | 6,906 | 6,979 | 74 bp | − | – |
| tRNA-Asp | Transfer RNA | 6,980 | 7,051 | 72 bp | + | – |
| COX2 | Protein-coding gene | 7,052 | 7,747 | 696 bp | + | 45.3% |
| tRNA-Lys | Transfer RNA | 7,748 | 7,814 | 67 bp | + | – |
| ATP8 | Protein-coding gene | 7,815 | 7,982 | 168 bp | + | 44.6% |
| ATP6 | Protein-coding gene | 7,973 | 8,656 | 684 bp | + | 46.9% |
| COX3 | Protein-coding gene | 8,656 | 9,439 | 784 bp | + | 46.9% |
| tRNA-Gly | Transfer RNA | 9,440 | 9,507 | 68 bp | + | – |
| ND3 | Protein-coding gene | 9,508 | 9,850 | 343 bp | + | 47.2% |
| tRNA-Arg | Transfer RNA | 9,851 | 9,919 | 69 bp | + | – |
| ND4L | Protein-coding gene | 9,920 | 10,216 | 297 bp | + | 48.8% |
| ND4 | Protein-coding gene | 10,210 | 11,587 | 1,378 bp | + | 45.5% |
| tRNA-His | Transfer RNA | 11,588 | 11,654 | 67 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,655 | 11,721 | 67 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,722 | 11,794 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,795 | 13,606 | 1,812 bp | + | 45.3% |
| ND6 | Protein-coding gene | 13,602 | 14,108 | 507 bp | − | 43.4% |
| tRNA-Glu | Transfer RNA | 14,109 | 14,179 | 71 bp | − | – |
| CYTB | Protein-coding gene | 14,180 | 15,320 | 1,141 bp | + | 46.3% |
| tRNA-Thr | Transfer RNA | 15,321 | 15,390 | 70 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,418 | 15,487 | 70 bp | − | – |
| D-loop | Control region | 15,419 | 18,208 | 2,790 bp | – | 34.1% |