Eschrichtius robustus
Gray whale
GC content
41.31%
Whole genome
Non-coding
995 bp
D-loop 934 bp
Where Gray whale sits among 2,335 species
Whole-genome GC content against maximum lifespan. Gray whale has the 53rd longest lifespan of them.
- This species
- Other mammals
- Other classes
Base composition
Whole genome16,412 bp
- GC skew (G − C) / (G + C)
- −0.365
- AT skew (A − T) / (A + T)
- +0.116
Life history
- Maximum lifespan
- 77 years
- Adult weight
- 28.5 t
- Birth weight
- 500 kg
- Female sexual maturity
- 8 years
- Male sexual maturity
- 8 years
- Gestation or incubation
- 395 days
- Litter or clutch size
- 1
- Litters per year
- 0.5
Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 02305)
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
- Unchanged since build 1
- In the database since
- build 1 (2015-07-01)
Every change against the 2015 build is in the changelog download.
Composition by region
Reference (L) strand as deposited in RefSeqWhole genome16,412 bp
Protein-coding11,349 bp
12S rRNA980 bp
16S rRNA1,580 bp
All tRNA1,517 bp
D-loop934 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 957 bp | 42.42% | −0.463 | +0.111 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,044 bp | 39.08% | −0.588 | +0.182 | |||||
| COX1Cytochrome c oxidase subunit I | 1,551 bp | 43.01% | −0.253 | +0.011 | |||||
| COX2Cytochrome c oxidase subunit II | 684 bp | 40.79% | −0.348 | +0.160 | |||||
| ATP8ATP synthase F0 subunit 8 | 192 bp | 36.46% | −0.714 | +0.197 | |||||
| ATP6ATP synthase F0 subunit 6 | 681 bp | 39.79% | −0.513 | +0.063 | |||||
| COX3Cytochrome c oxidase subunit III | 786 bp | 44.40% | −0.358 | +0.002 | |||||
| ND3NADH dehydrogenase subunit 3 | 346 bp | 41.91% | −0.462 | +0.065 | |||||
| ND4LNADH dehydrogenase subunit 4L | 297 bp | 42.09% | −0.360 | −0.058 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,378 bp | 42.89% | −0.499 | +0.083 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,821 bp | 42.61% | −0.523 | +0.112 | |||||
| ND6NADH dehydrogenase subunit 6 | 528 bp | 38.64% | −0.676 | +0.401 | |||||
| CYTBCytochrome b | 1,140 bp | 45.00% | −0.411 | +0.091 | |||||
| 12S rRNA12S ribosomal RNA | 980 bp | 42.76% | −0.141 | +0.237 | |||||
| 16S rRNA16S ribosomal RNA | 1,580 bp | 38.61% | −0.111 | +0.202 | |||||
| D-loopControl region (D-loop) | 934 bp | 38.65% | −0.202 | −0.012 |
Codon usage
Counts per codon, darker is more frequent3,801 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).
Phe F6.2%
UUU68
UUC166
Leu L16.5%
UUA100
UUG12
CUU67
CUC129
CUA302
CUG18
Ile I8.3%
AUU123
AUC194
Met M6.1%
AUA187
AUG44
Val V4.7%
GUU40
GUC47
GUA79
GUG14
Ser S6.9%
UCU27
UCC82
UCA90
UCG8
AGU16
AGC40
Pro P5.5%
CCU50
CCC78
CCA80
CCG1
Thr T9.0%
ACU50
ACC109
ACA171
ACG11
Ala A6.5%
GCU42
GCC110
GCA92
GCG3
Tyr Y3.3%
UAU50
UAC75
His H2.6%
CAU27
CAC71
Gln Q2.5%
CAA91
CAG4
Asn N4.2%
AAU43
AAC117
Lys K2.5%
AAA81
AAG14
Asp D1.7%
GAU22
GAC44
Glu E2.5%
GAA77
GAG18
Cys C0.6%
UGU12
UGC11
Trp W2.8%
UGA89
UGG16
Arg R1.7%
CGU8
CGC13
CGA41
CGG3
Gly G5.6%
GGU41
GGC76
GGA74
GGG22
Stop 0.3%
UAA7
UAG2
AGA2
AGG0
Genome map
38 annotated features in NC_005270.1Hover, 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 (41.3%, 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 | 74 | 74 bp | + | – |
| 12S rRNA | Ribosomal RNA | 75 | 1,054 | 980 bp | + | 42.8% |
| tRNA-Val | Transfer RNA | 1,055 | 1,121 | 67 bp | + | – |
| 16S rRNA | Ribosomal RNA | 1,122 | 2,701 | 1,580 bp | + | 38.6% |
| tRNA-Leu (UUR) | Transfer RNA | 2,702 | 2,776 | 75 bp | + | – |
| ND1 | Protein-coding gene | 2,779 | 3,735 | 957 bp | + | 42.4% |
| tRNA-Ile | Transfer RNA | 3,735 | 3,804 | 70 bp | + | – |
| tRNA-Gln | Transfer RNA | 3,802 | 3,874 | 73 bp | − | – |
| tRNA-Met | Transfer RNA | 3,876 | 3,944 | 69 bp | + | – |
| ND2 | Protein-coding gene | 3,945 | 4,988 | 1,044 bp | + | 39.1% |
| tRNA-Trp | Transfer RNA | 4,987 | 5,054 | 68 bp | + | – |
| tRNA-Ala | Transfer RNA | 5,060 | 5,128 | 69 bp | − | – |
| tRNA-Asn | Transfer RNA | 5,130 | 5,203 | 74 bp | − | – |
| tRNA-Cys | Transfer RNA | 5,236 | 5,303 | 68 bp | − | – |
| tRNA-Tyr | Transfer RNA | 5,304 | 5,369 | 66 bp | − | – |
| COX1 | Protein-coding gene | 5,371 | 6,921 | 1,551 bp | + | 43.0% |
| tRNA-Ser (UCN) | Transfer RNA | 6,917 | 6,985 | 69 bp | − | – |
| tRNA-Asp | Transfer RNA | 6,993 | 7,060 | 68 bp | + | – |
| COX2 | Protein-coding gene | 7,061 | 7,744 | 684 bp | + | 40.8% |
| tRNA-Lys | Transfer RNA | 7,748 | 7,812 | 65 bp | + | – |
| ATP8 | Protein-coding gene | 7,816 | 8,007 | 192 bp | + | 36.5% |
| ATP6 | Protein-coding gene | 7,977 | 8,657 | 681 bp | + | 39.8% |
| COX3 | Protein-coding gene | 8,657 | 9,442 | 786 bp | + | 44.4% |
| tRNA-Gly | Transfer RNA | 9,442 | 9,510 | 69 bp | + | – |
| ND3 | Protein-coding gene | 9,511 | 9,856 | 346 bp | + | 41.9% |
| tRNA-Arg | Transfer RNA | 9,858 | 9,926 | 69 bp | + | – |
| ND4L | Protein-coding gene | 9,927 | 10,223 | 297 bp | + | 42.1% |
| ND4 | Protein-coding gene | 10,217 | 11,594 | 1,378 bp | + | 42.9% |
| tRNA-His | Transfer RNA | 11,595 | 11,663 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 11,664 | 11,724 | 61 bp | + | – |
| tRNA-Leu (CUN) | Transfer RNA | 11,726 | 11,795 | 70 bp | + | – |
| ND5 | Protein-coding gene | 11,796 | 13,616 | 1,821 bp | + | 42.6% |
| ND6 | Protein-coding gene | 13,600 | 14,127 | 528 bp | − | 38.6% |
| tRNA-Glu | Transfer RNA | 14,128 | 14,196 | 69 bp | − | – |
| CYTB | Protein-coding gene | 14,201 | 15,340 | 1,140 bp | + | 45.0% |
| tRNA-Thr | Transfer RNA | 15,341 | 15,412 | 72 bp | + | – |
| tRNA-Pro | Transfer RNA | 15,412 | 15,478 | 67 bp | − | – |
| D-loop | Control region | 15,479 | 16,412 | 934 bp | – | 38.7% |