Anguilla labiata
African mottled eel
GC content
40.95%
Whole genome
Non-coding
1,175 bp
D-loop 1,107 bp
Where African mottled eel sits among 2,335 species
Whole-genome GC content against maximum lifespan. African mottled eel has the 1,239th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,833 bp
- GC skew (G − C) / (G + C)
- −0.258
- AT skew (A − T) / (A + T)
- +0.158
About this record
- Lifespan source
- FishBase 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 genome16,833 bp
Protein-coding11,447 bp
12S rRNA948 bp
16S rRNA1,710 bp
All tRNA1,562 bp
D-loop1,107 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 972 bp | 43.21% | −0.362 | +0.138 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,045 bp | 38.57% | −0.419 | +0.299 | |||||
| COX1Cytochrome c oxidase subunit I | 1,593 bp | 42.62% | −0.187 | +0.013 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 42.69% | −0.186 | +0.126 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 40.48% | −0.324 | +0.160 | |||||
| ATP6ATP synthase F0 subunit 6 | 683 bp | 41.00% | −0.371 | +0.047 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 43.31% | −0.253 | +0.061 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 41.83% | −0.329 | −0.044 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 45.46% | −0.437 | +0.025 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 41.06% | −0.326 | +0.123 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,842 bp | 39.14% | −0.362 | +0.163 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 40.23% | −0.495 | +0.532 | |||||
| CYTBCytochrome b | 1,140 bp | 41.32% | −0.321 | +0.049 | |||||
| 12S rRNA12S ribosomal RNA | 948 bp | 46.41% | −0.086 | +0.272 | |||||
| 16S rRNA16S ribosomal RNA | 1,710 bp | 41.93% | −0.085 | +0.347 | |||||
| D-loopControl region (D-loop) | 1,107 bp | 27.28% | −0.219 | +0.113 |
Codon usage
Counts per codon, darker is more frequent3,820 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.1%
UUU102
UUC130
Leu L15.5%
UUA100
UUG17
CUU79
CUC68
CUA287
CUG43
Ile I7.5%
AUU149
AUC138
Met M5.4%
AUA161
AUG45
Val V6.0%
GUU45
GUC32
GUA128
GUG23
Ser S5.8%
UCU24
UCC42
UCA105
UCG7
AGU7
AGC36
Pro P5.6%
CCU23
CCC28
CCA154
CCG9
Thr T8.0%
ACU47
ACC84
ACA170
ACG6
Ala A8.2%
GCU55
GCC127
GCA126
GCG7
Tyr Y3.2%
UAU50
UAC73
His H2.6%
CAU31
CAC67
Gln Q2.6%
CAA96
CAG5
Asn N3.5%
AAU37
AAC95
Lys K2.4%
AAA91
AAG2
Asp D2.1%
GAU26
GAC56
Glu E2.7%
GAA94
GAG9
Cys C0.8%
UGU14
UGC16
Trp W3.2%
UGA114
UGG7
Arg R2.0%
CGU12
CGC6
CGA55
CGG4
Gly G6.5%
GGU37
GGC46
GGA139
GGG27
Stop 0.2%
UAA6
UAG0
AGA0
AGG1
Genome map
38 annotated features in NC_006543.1Hover, 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 (40.9%, 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 | 69 | 69 bp | + | – |
| 12S rRNA | Ribosomal RNA | 70 | 1,017 | 948 bp | + | 46.4% |
| tRNA-Val | Transfer RNA | 1,018 | 1,088 | 71 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,089 | 2,798 | 1,710 bp | + | 41.9% |
| tRNA-Leu (UUR) | Transfer RNA | 2,799 | 2,874 | 76 bp | + | – |
| ND1 | Protein-coding gene | 2,875 | 3,846 | 972 bp | + | 43.2% |
| tRNA-Ile | Transfer RNA | 3,849 | 3,920 | 72 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,920 | 3,990 | 71 bp | + | – |
| tRNA-Met | Transfer RNA | 3,990 | 4,058 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,059 | 5,103 | 1,045 bp | + | 38.6% |
| tRNA-Trp | Transfer RNA | 5,104 | 5,175 | 72 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,177 | 5,245 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,247 | 5,319 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,361 | 5,426 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,427 | 5,497 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,499 | 7,091 | 1,593 bp | + | 42.6% |
| tRNA-Ser (UCN) | Transfer RNA | 7,083 | 7,153 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,159 | 7,228 | 70 bp | + | – |
| COX2 | Protein-coding gene | 7,235 | 7,925 | 691 bp | + | 42.7% |
| tRNA-Lys | Transfer RNA | 7,926 | 8,001 | 76 bp | + | – |
| ATP8 | Protein-coding gene | 8,003 | 8,170 | 168 bp | + | 40.5% |
| ATP6 | Protein-coding gene | 8,161 | 8,843 | 683 bp | + | 41.0% |
| COX3 | Protein-coding gene | 8,844 | 9,628 | 785 bp | + | 43.3% |
| tRNA-Gly | Transfer RNA | 9,629 | 9,700 | 72 bp | + | – |
| ND3 | Protein-coding gene | 9,701 | 10,049 | 349 bp | + | 41.8% |
| tRNA-Arg | Transfer RNA | 10,050 | 10,120 | 71 bp | + | – |
| ND4L | Protein-coding gene | 10,121 | 10,417 | 297 bp | + | 45.5% |
| ND4 | Protein-coding gene | 10,411 | 11,791 | 1,381 bp | + | 41.1% |
| tRNA-His | Transfer RNA | 11,792 | 11,860 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,861 | 11,931 | 71 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,932 | 12,004 | 73 bp | + | – |
| ND5 | Protein-coding gene | 12,005 | 13,846 | 1,842 bp | + | 39.1% |
| ND6 | Protein-coding gene | 13,843 | 14,364 | 522 bp | − | 40.2% |
| tRNA-Glu | Transfer RNA | 14,365 | 14,433 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,439 | 15,578 | 1,140 bp | + | 41.3% |
| tRNA-Thr | Transfer RNA | 15,579 | 15,651 | 73 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,657 | 15,726 | 70 bp | − | – |
| D-loop | Control region | 15,727 | 16,833 | 1,107 bp | – | 27.3% |