Crystallaria asprella
Crystal darter
GC content
46.14%
Whole genome
Non-coding
947 bp
D-loop 881 bp
Where Crystal darter sits among 2,335 species
Whole-genome GC content against maximum lifespan. Crystal darter has the 2,198th longest lifespan of them.
- This species
- Other ray-finned fishes
- Other classes
Base composition
Whole genome16,538 bp
- GC skew (G − C) / (G + C)
- −0.250
- AT skew (A − T) / (A + T)
- +0.008
About this record
- Lifespan source
- AnAge build 15
- Based on
- an animal in the wild
- 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 genome16,538 bp
Protein-coding11,407 bp
12S rRNA947 bp
16S rRNA1,687 bp
All tRNA1,550 bp
D-loop881 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 975 bp | 48.00% | −0.325 | −0.108 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,046 bp | 46.85% | −0.429 | 0.000 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 46.62% | −0.170 | −0.111 | |||||
| COX2Cytochrome c oxidase subunit II | 691 bp | 44.43% | −0.238 | −0.010 | |||||
| ATP8ATP synthase F0 subunit 8 | 168 bp | 45.24% | −0.474 | +0.130 | |||||
| ATP6ATP synthase F0 subunit 6 | 684 bp | 47.08% | −0.379 | −0.127 | |||||
| COX3Cytochrome c oxidase subunit III | 785 bp | 48.92% | −0.276 | −0.067 | |||||
| ND3NADH dehydrogenase subunit 3 | 349 bp | 47.85% | −0.341 | −0.242 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 50.17% | −0.342 | −0.162 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,381 bp | 46.63% | −0.301 | −0.069 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,839 bp | 44.10% | −0.361 | −0.018 | |||||
| ND6NADH dehydrogenase subunit 6 | 522 bp | 47.13% | −0.382 | +0.391 | |||||
| CYTBCytochrome b | 1,141 bp | 45.75% | −0.299 | −0.111 | |||||
| 12S rRNA12S ribosomal RNA | 947 bp | 49.10% | −0.084 | +0.199 | |||||
| 16S rRNA16S ribosomal RNA | 1,687 bp | 46.24% | −0.090 | +0.219 | |||||
| D-loopControl region (D-loop) | 881 bp | 37.57% | −0.100 | −0.040 |
Codon usage
Counts per codon, darker is more frequent3,807 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.1%
UUU132
UUC102
Leu L17.3%
UUA102
UUG20
CUU174
CUC132
CUA166
CUG63
Ile I7.2%
AUU181
AUC92
Met M4.0%
AUA92
AUG60
Val V5.9%
GUU61
GUC72
GUA62
GUG29
Ser S6.2%
UCU34
UCC81
UCA58
UCG8
AGU21
AGC34
Pro P5.9%
CCU52
CCC129
CCA31
CCG13
Thr T7.6%
ACU50
ACC119
ACA103
ACG18
Ala A9.4%
GCU66
GCC169
GCA101
GCG20
Tyr Y3.0%
UAU45
UAC68
His H2.8%
CAU35
CAC72
Gln Q2.5%
CAA79
CAG17
Asn N3.1%
AAU48
AAC69
Lys K1.9%
AAA66
AAG8
Asp D2.0%
GAU22
GAC56
Glu E2.7%
GAA70
GAG32
Cys C0.6%
UGU7
UGC16
Trp W3.2%
UGA96
UGG24
Arg R2.0%
CGU11
CGC17
CGA39
CGG11
Gly G6.4%
GGU38
GGC73
GGA70
GGG64
Stop 0.2%
UAA5
UAG2
AGA0
AGG0
Genome map
38 annotated features in NC_084078.1Hover, 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 (46.1%, 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 | 1,015 | 947 bp | + | 49.1% |
| tRNA-Val | Transfer RNA | 1,016 | 1,088 | 73 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,089 | 2,775 | 1,687 bp | + | 46.2% |
| tRNA-Leu (UUR) | Transfer RNA | 2,776 | 2,849 | 74 bp | + | – |
| ND1 | Protein-coding gene | 2,850 | 3,824 | 975 bp | + | 48.0% |
| tRNA-Ile | Transfer RNA | 3,829 | 3,898 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,898 | 3,968 | 71 bp | − | – |
| tRNA-Met | Transfer RNA | 3,968 | 4,036 | 69 bp | + | – |
| ND2 | Protein-coding gene | 4,037 | 5,082 | 1,046 bp | + | 46.9% |
| tRNA-Trp | Transfer RNA | 5,083 | 5,153 | 71 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,155 | 5,223 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,226 | 5,298 | 73 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,335 | 5,400 | 66 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,401 | 5,471 | 71 bp | − | – |
| COX1 | Protein-coding gene | 5,473 | 7,023 | 1,551 bp | + | 46.6% |
| tRNA-Ser (UCN) | Transfer RNA | 7,024 | 7,094 | 71 bp | − | – |
| tRNA-Asp | Transfer RNA | 7,098 | 7,169 | 72 bp | + | – |
| COX2 | Protein-coding gene | 7,178 | 7,868 | 691 bp | + | 44.4% |
| tRNA-Lys | Transfer RNA | 7,869 | 7,942 | 74 bp | + | – |
| ATP8 | Protein-coding gene | 7,944 | 8,111 | 168 bp | + | 45.2% |
| ATP6 | Protein-coding gene | 8,102 | 8,785 | 684 bp | + | 47.1% |
| COX3 | Protein-coding gene | 8,785 | 9,569 | 785 bp | + | 48.9% |
| tRNA-Gly | Transfer RNA | 9,570 | 9,640 | 71 bp | + | – |
| ND3 | Protein-coding gene | 9,641 | 9,989 | 349 bp | + | 47.9% |
| tRNA-Arg | Transfer RNA | 9,990 | 10,058 | 69 bp | + | – |
| ND4L | Protein-coding gene | 10,059 | 10,355 | 297 bp | + | 50.2% |
| ND4 | Protein-coding gene | 10,349 | 11,729 | 1,381 bp | + | 46.6% |
| tRNA-His | Transfer RNA | 11,730 | 11,798 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,799 | 11,866 | 68 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,872 | 11,944 | 73 bp | + | – |
| ND5 | Protein-coding gene | 11,945 | 13,783 | 1,839 bp | + | 44.1% |
| ND6 | Protein-coding gene | 13,780 | 14,301 | 522 bp | − | 47.1% |
| tRNA-Glu | Transfer RNA | 14,302 | 14,370 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,376 | 15,516 | 1,141 bp | + | 45.8% |
| tRNA-Thr | Transfer RNA | 15,517 | 15,588 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,588 | 15,657 | 70 bp | − | – |
| D-loop | Control region | 15,658 | 16,538 | 881 bp | – | 37.6% |