Lampetra fluviatilis

European river lamprey

Maximum lifespan

10 yr

AnAge record

mtDNA size

16,159 bp

RefSeq NC_001131.1

GC content

38.62%

Whole genome

Non-coding

749 bp

Including the D-loop

Where European river lamprey sits among 2,335 species

Whole-genome GC content against maximum lifespan. European river lamprey has the 1,565th longest lifespan of them.

This species
All other species

Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,159 bp

GC skew (G − C) / (G + C): −0.264
AT skew (A − T) / (A + T): +0.033

Life history

Maximum lifespan: 10 years
Adult weight: 82.5 g
Female sexual maturity: 6.2 years
Male sexual maturity: 6.2 years

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 01738)

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: Updated in build 2
In the database since: build 1 (2015-07-01)
Last changed: 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 RefSeq

Whole genome16,159 bp

Protein-coding11,379 bp

12S rRNA903 bp

16S rRNA1,616 bp

All tRNA1,524 bp

Genes and regions

Select a column to sort; select a gene to compare it across species

Base composition of Lampetra fluviatilis genes

ND1NADH dehydrogenase subunit 1	966 bp	29.1%	32.3%	14.5%	24.1%	38.61%	−0.249	−0.052
ND2NADH dehydrogenase subunit 2	1,044 bp	32.2%	31.5%	12.0%	24.3%	36.30%	−0.340	+0.011
COX1Cytochrome c oxidase subunit I	1,554 bp	28.2%	31.6%	16.0%	24.1%	40.15%	−0.202	−0.056
COX2Cytochrome c oxidase subunit II	690 bp	31.9%	30.1%	14.5%	23.5%	37.97%	−0.237	+0.028
ATP8ATP synthase F0 subunit 8	168 bp	33.9%	28.6%	8.9%	28.6%	37.50%	−0.524	+0.086
ATP6ATP synthase F0 subunit 6	679 bp	32.3%	32.1%	9.4%	26.2%	35.64%	−0.471	+0.002
COX3Cytochrome c oxidase subunit III	786 bp	27.5%	29.9%	15.9%	26.7%	42.62%	−0.254	−0.042
ND3NADH dehydrogenase subunit 3	350 bp	26.6%	34.3%	12.9%	26.3%	39.14%	−0.343	−0.127
ND4LNADH dehydrogenase subunit 4L	291 bp	30.6%	30.9%	11.3%	27.1%	38.49%	−0.411	−0.006
ND4NADH dehydrogenase subunit 4	1,377 bp	30.5%	32.3%	11.1%	26.1%	37.18%	−0.402	−0.029
ND5NADH dehydrogenase subunit 5	1,797 bp	32.9%	29.3%	11.9%	26.0%	37.84%	−0.374	+0.058
ND6NADH dehydrogenase subunit 6	519 bp	47.2%	14.6%	11.9%	26.2%	38.15%	−0.374	+0.526
CYTBCytochrome b	1,191 bp	28.4%	33.7%	14.5%	23.4%	37.95%	−0.235	−0.085
12S rRNA12S ribosomal RNA	903 bp	32.6%	21.8%	19.0%	26.6%	45.63%	−0.165	+0.198
16S rRNA16S ribosomal RNA	1,616 bp	36.6%	24.9%	17.6%	20.9%	38.49%	−0.087	+0.191

Codon usage

Counts per codon, darker is more frequent

Gene

3,803 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.3%

UUU147

UUC91

Leu L16.0%

UUA177

UUG19

CUU147

CUC47

CUA191

CUG29

Ile I8.4%

AUU217

AUC104

Met M5.6%

AUA177

AUG36

Val V5.0%

GUU79

GUC30

GUA70

GUG11

Ser S7.0%

UCU71

UCC47

UCA80

UCG7

AGU24

AGC37

Pro P5.3%

CCU43

CCC43

CCA110

CCG7

Thr T8.2%

ACU91

ACC81

ACA129

ACG10

Ala A8.0%

GCU90

GCC110

GCA96

GCG8

Tyr Y2.9%

UAU62

UAC48

His H2.6%

CAU41

CAC58

Gln Q2.6%

CAA91

CAG7

Asn N3.7%

AAU76

AAC65

Lys K2.5%

AAA87

AAG8

Asp D1.8%

GAU35

GAC34

Glu E2.5%

GAA80

GAG15

Cys C1.0%

UGU22

UGC16

Trp W2.9%

UGA101

UGG8

Arg R1.9%

CGU15

CGC16

CGA36

CGG5

Gly G5.5%

GGU32

GGC62

GGA81

GGG35

Stop 0.3%

UAA4

UAG2

AGA4

AGG1

Genome map

37 annotated features in NC_001131.1

Hover, 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

Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
Middle ring: GC% of each gene against the whole genome (38.6%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 37 features as a table

Annotated features of Lampetra fluviatilis (NC_001131.1)
Feature	Type	Start	End	Length	Strand	GC
ND1	Protein-coding gene	1	966	966 bp	+	38.6%
tRNA-Ile	Transfer RNA	997	1,065	69 bp	+	–
tRNA-Gln	Transfer RNA	1,068	1,138	71 bp	+	–
tRNA-Met	Transfer RNA	1,139	1,206	68 bp	+	–
ND2	Protein-coding gene	1,208	2,251	1,044 bp	+	36.3%
tRNA-Trp	Transfer RNA	2,250	2,316	67 bp	+	–
tRNA-Ala	Transfer RNA	2,321	2,388	68 bp	+	–
tRNA-Asn	Transfer RNA	2,391	2,459	69 bp	+	–
tRNA-Cys	Transfer RNA	2,461	2,527	67 bp	+	–
tRNA-Tyr	Transfer RNA	2,532	2,602	71 bp	+	–
COX1	Protein-coding gene	2,604	4,157	1,554 bp	+	40.2%
tRNA-Ser (UCN)	Transfer RNA	4,148	4,219	72 bp	+	–
tRNA-Asp	Transfer RNA	4,220	4,287	68 bp	+	–
COX2	Protein-coding gene	4,291	4,980	690 bp	+	38.0%
tRNA-Lys	Transfer RNA	4,993	5,059	67 bp	+	–
ATP8	Protein-coding gene	5,061	5,228	168 bp	+	37.5%
ATP6	Protein-coding gene	5,219	5,897	679 bp	+	35.6%
COX3	Protein-coding gene	5,898	6,683	786 bp	+	42.6%
tRNA-Gly	Transfer RNA	6,693	6,760	68 bp	+	–
ND3	Protein-coding gene	6,762	7,111	350 bp	+	39.1%
tRNA-Arg	Transfer RNA	7,118	7,183	66 bp	+	–
ND4L	Protein-coding gene	7,191	7,481	291 bp	+	38.5%
ND4	Protein-coding gene	7,475	8,851	1,377 bp	+	37.2%
tRNA-His	Transfer RNA	8,853	8,921	69 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	8,922	8,989	68 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	8,991	9,062	72 bp	+	–
ND5	Protein-coding gene	9,064	10,860	1,797 bp	+	37.8%
ND6	Protein-coding gene	10,845	11,363	519 bp	−	38.2%
tRNA-Thr	Transfer RNA	11,855	11,926	72 bp	+	–
tRNA-Glu	Transfer RNA	11,928	11,998	71 bp	+	–
CYTB	Protein-coding gene	12,150	13,340	1,191 bp	+	38.0%
tRNA-Pro	Transfer RNA	13,345	13,415	71 bp	+	–
tRNA-Phe	Transfer RNA	13,427	13,491	65 bp	+	–
12S rRNA	Ribosomal RNA	13,492	14,394	903 bp	+	45.6%
tRNA-Val	Transfer RNA	14,395	14,465	71 bp	+	–
16S rRNA	Ribosomal RNA	14,466	16,081	1,616 bp	+	38.5%
tRNA-Leu (UUR)	Transfer RNA	16,082	16,155	74 bp	+	–