Kryptolebias marmoratus
Mangrove rivulus
GC content
43.32%
Whole genome
Non-coding
1,774 bp
D-loop 887 bp
Where Mangrove rivulus sits among 2,335 species
Whole-genome GC content against maximum lifespan. Mangrove rivulus has the 2,000th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome17,329 bp
- GC skew (G − C) / (G + C)
- −0.270
- AT skew (A − T) / (A + T)
- −0.029
About this record
- Lifespan source
- FishBase v26.06
- Based on
- an animal in captivity
- 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 genome17,329 bp
Protein-coding11,415 bp
12S rRNA945 bp
16S rRNA1,653 bp
All tRNA1,542 bp
D-loop887 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 45.54% | −0.383 | −0.111 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,045 bp | 44.21% | −0.494 | −0.033 | |||||
| COX1Cytochrome c oxidase subunit I | 1,557 bp | 45.41% | −0.149 | −0.179 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 42.11% | −0.292 | −0.015 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 44.64% | −0.467 | −0.075 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 43.71% | −0.391 | −0.101 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 45.99% | −0.235 | −0.118 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 45.56% | −0.346 | −0.232 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 43.77% | −0.338 | −0.269 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 43.81% | −0.369 | −0.067 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,845 bp | 41.57% | −0.332 | −0.082 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 46.94% | −0.437 | +0.365 | |||||
| CYTBCytochrome b | 1,138 bp | 42.00% | −0.264 | −0.130 | |||||
| 12S rRNA12S ribosomal RNA | 945 bp | 47.41% | −0.143 | +0.183 | |||||
| 16S rRNA16S ribosomal RNA | 1,653 bp | 42.35% | −0.154 | +0.205 | |||||
| D-loopControl region (D-loop) | 887 bp | 39.91% | −0.203 | −0.099 |
Codon usage
Counts per codon, darker is more frequent3,810 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F7.3%
UUU173
UUC107
Leu L17.3%
UUA152
UUG34
CUU163
CUC131
CUA143
CUG35
Ile I7.4%
AUU193
AUC88
Met M4.3%
AUA116
AUG48
Val V5.2%
GUU62
GUC45
GUA59
GUG34
Ser S6.8%
UCU70
UCC59
UCA53
UCG11
AGU19
AGC47
Pro P5.6%
CCU62
CCC105
CCA34
CCG11
Thr T7.3%
ACU76
ACC105
ACA87
ACG12
Ala A9.0%
GCU82
GCC136
GCA103
GCG22
Tyr Y3.0%
UAU53
UAC60
His H2.7%
CAU30
CAC74
Gln Q2.5%
CAA76
CAG21
Asn N3.3%
AAU38
AAC86
Lys K2.1%
AAA69
AAG11
Asp D1.9%
GAU14
GAC58
Glu E2.4%
GAA63
GAG30
Cys C0.7%
UGU11
UGC15
Trp W3.0%
UGA92
UGG21
Arg R1.9%
CGU6
CGC21
CGA36
CGG10
Gly G6.1%
GGU22
GGC99
GGA58
GGG52
Stop 0.2%
UAA6
UAG1
AGA0
AGG0
Genome map
38 annotated features in NC_003290.1Hover, 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 (43.3%, 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 | 70 | 70 bp | + | – |
| 12S rRNA | Ribosomal RNA | 71 | 1,015 | 945 bp | + | 47.4% |
| tRNA-Val | Transfer RNA | 1,016 | 1,085 | 70 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,086 | 2,738 | 1,653 bp | + | 42.4% |
| tRNA-Leu (UUR) | Transfer RNA | 2,739 | 2,812 | 74 bp | + | – |
| ND1 | Protein-coding gene | 3,608 | 4,582 | 975 bp | + | 45.5% |
| tRNA-Ile | Transfer RNA | 4,587 | 4,654 | 68 bp | + | – |
| tRNA-Gln | Transfer RNA | 4,654 | 4,724 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 4,724 | 4,792 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,793 | 5,837 | 1,045 bp | + | 44.2% |
| tRNA-Trp | Transfer RNA | 5,838 | 5,909 | 72 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,910 | 5,978 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,980 | 6,052 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 6,090 | 6,154 | 65 bp | − | – |
| tRNA-Tyr | Transfer RNA | 6,157 | 6,224 | 68 bp | − | – |
| COX1 | Protein-coding gene | 6,226 | 7,782 | 1,557 bp | + | 45.4% |
| tRNA-Ser (UCN) | Transfer RNA | 7,789 | 7,859 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,863 | 7,932 | 70 bp | + | – |
| COX2 | Protein-coding gene | 7,944 | 8,634 | 691 bp | + | 42.1% |
| tRNA-Lys | Transfer RNA | 8,635 | 8,708 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 8,710 | 8,877 | 168 bp | + | 44.6% |
| ATP6 | Protein-coding gene | 8,868 | 9,551 | 684 bp | + | 43.7% |
| COX3 | Protein-coding gene | 9,551 | 10,335 | 785 bp | + | 46.0% |
| tRNA-Gly | Transfer RNA | 10,336 | 10,405 | 70 bp | + | – |
| ND3 | Protein-coding gene | 10,406 | 10,754 | 349 bp | + | 45.6% |
| tRNA-Arg | Transfer RNA | 10,755 | 10,823 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,824 | 11,120 | 297 bp | + | 43.8% |
| ND4 | Protein-coding gene | 11,114 | 12,494 | 1,381 bp | + | 43.8% |
| tRNA-His | Transfer RNA | 12,495 | 12,563 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 12,564 | 12,632 | 69 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 12,636 | 12,708 | 73 bp | + | – |
| ND5 | Protein-coding gene | 12,712 | 14,556 | 1,845 bp | + | 41.6% |
| ND6 | Protein-coding gene | 14,553 | 15,074 | 522 bp | − | 46.9% |
| tRNA-Glu | Transfer RNA | 15,076 | 15,144 | 69 bp | − | – |
| CYTB | Protein-coding gene | 15,164 | 16,301 | 1,138 bp | + | 42.0% |
| tRNA-Thr | Transfer RNA | 16,302 | 16,373 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 16,373 | 16,442 | 70 bp | − | – |
| D-loop | Control region | 16,443 | 17,329 | 887 bp | – | 39.9% |