Lethenteron reissneri

Far eastern brook lamprey

Retired record. RefSeq NC_014270.1 is not in NCBI RefSeq release 237 (mitochondrion.1.genomic.gbff.gz, file date 2026-09-03) (suppressed) and the release has no other complete mitogenome of NCBI species 7753 (Lethenteron reissneri); no longer qualifies under the RefSeq-only rule Its build 1 values are kept and it is left out of the correlations.

Maximum lifespan

4 yr

AnAge record

mtDNA size

16,461 bp

RefSeq NC_014270.1

GC content

37.86%

Whole genome

Non-coding

1,063 bp

Including the D-loop

Where Far eastern brook lamprey sits among 2,335 species

Whole-genome GC content against maximum lifespan. Far eastern brook lamprey has the 2,081st longest lifespan of them.

This species
All other species

Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,461 bp

GC skew (G − C) / (G + C): −0.265
AT skew (A − T) / (A + T): +0.026

Life history

Maximum lifespan: 4 years

Lifespan from AnAge · AnAge record

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: Retired
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 genome16,461 bp

Protein-coding11,364 bp

12S rRNA899 bp

16S rRNA1,616 bp

All tRNA1,529 bp

Genes and regions

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

Base composition of Lethenteron reissneri genes

ND1NADH dehydrogenase subunit 1	966 bp	28.8%	34.5%	13.5%	23.3%	36.75%	−0.268	−0.090
ND2NADH dehydrogenase subunit 2	1,042 bp	33.4%	31.2%	10.7%	24.8%	35.41%	−0.398	+0.034
COX1Cytochrome c oxidase subunit I	1,554 bp	28.4%	32.8%	15.8%	23.0%	38.80%	−0.187	−0.073
COX2Cytochrome c oxidase subunit II	684 bp	31.6%	29.4%	15.1%	24.0%	39.04%	−0.228	+0.036
ATP8ATP synthase F0 subunit 8	168 bp	34.5%	29.2%	9.5%	26.8%	36.31%	−0.475	+0.084
ATP6ATP synthase F0 subunit 6	714 bp	30.5%	32.9%	10.6%	25.9%	36.56%	−0.418	−0.038
COX3Cytochrome c oxidase subunit III	786 bp	27.6%	30.0%	15.6%	26.7%	42.37%	−0.261	−0.042
ND3NADH dehydrogenase subunit 3	351 bp	25.9%	35.9%	12.5%	25.6%	38.18%	−0.343	−0.161
ND4LNADH dehydrogenase subunit 4L	291 bp	32.3%	30.6%	10.0%	27.1%	37.11%	−0.463	+0.027
ND4NADH dehydrogenase subunit 4	1,377 bp	31.4%	32.8%	10.5%	25.3%	35.88%	−0.413	−0.022
ND5NADH dehydrogenase subunit 5	1,797 bp	33.3%	29.9%	11.4%	25.4%	36.78%	−0.383	+0.053
ND6NADH dehydrogenase subunit 6	495 bp	46.5%	16.4%	10.7%	26.5%	37.17%	−0.424	+0.479
CYTBCytochrome b	1,191 bp	28.9%	34.0%	14.2%	22.9%	37.11%	−0.235	−0.081
12S rRNA12S ribosomal RNA	899 bp	32.9%	22.5%	19.0%	25.6%	44.61%	−0.147	+0.189
16S rRNA16S ribosomal RNA	1,616 bp	36.2%	25.5%	17.5%	20.9%	38.30%	−0.089	+0.174

Codon usage

Counts per codon, darker is more frequent

Gene

3,805 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.4%

UUU142

UUC102

Leu L15.9%

UUA182

UUG13

CUU136

CUC55

CUA207

CUG11

Ile I8.7%

AUU240

AUC90

Met M5.6%

AUA182

AUG31

Val V4.8%

GUU66

GUC33

GUA68

GUG17

Ser S7.1%

UCU64

UCC52

UCA86

UCG3

AGU25

AGC40

Pro P5.4%

CCU57

CCC32

CCA113

CCG5

Thr T7.8%

ACU103

ACC71

ACA115

ACG9

Ala A8.1%

GCU102

GCC100

GCA98

GCG8

Tyr Y2.9%

UAU68

UAC42

His H2.7%

CAU47

CAC54

Gln Q2.5%

CAA93

CAG4

Asn N3.8%

AAU89

AAC55

Lys K2.4%

AAA86

AAG7

Asp D1.8%

GAU37

GAC30

Glu E2.5%

GAA81

GAG15

Cys C1.0%

UGU22

UGC16

Trp W2.8%

UGA102

UGG6

Arg R1.9%

CGU14

CGC13

CGA40

CGG4

Gly G5.5%

GGU35

GGC58

GGA89

GGG28

Stop 0.3%

UAA4

UAG1

AGA7

AGG0

Genome map

37 annotated features in NC_014270.1

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 (37.9%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 37 features as a table

Annotated features of Lethenteron reissneri (NC_014270.1)
Feature	Type	Start	End	Length	Strand	GC
CYTB	Protein-coding gene	1	1,191	1,191 bp	+	37.1%
tRNA-Pro	Transfer RNA	1,195	1,265	71 bp	−	–
tRNA-Phe	Transfer RNA	1,276	1,341	66 bp	+	–
12S rRNA	Ribosomal RNA	1,342	2,240	899 bp	+	44.6%
tRNA-Val	Transfer RNA	2,241	2,311	71 bp	+	–
16S rRNA	Ribosomal RNA	2,312	3,927	1,616 bp	+	38.3%
tRNA-Leu (UUR)	Transfer RNA	3,928	4,004	77 bp	+	–
ND1	Protein-coding gene	4,005	4,970	966 bp	+	36.8%
tRNA-Ile	Transfer RNA	4,999	5,066	68 bp	+	–
tRNA-Gln	Transfer RNA	5,070	5,140	71 bp	−	–
tRNA-Met	Transfer RNA	5,141	5,208	68 bp	+	–
ND2	Protein-coding gene	5,210	6,251	1,042 bp	+	35.4%
tRNA-Trp	Transfer RNA	6,252	6,319	68 bp	+	–
tRNA-Ala	Transfer RNA	6,322	6,388	67 bp	−	–
tRNA-Asn	Transfer RNA	6,394	6,462	69 bp	−	–
tRNA-Cys	Transfer RNA	6,464	6,529	66 bp	−	–
tRNA-Tyr	Transfer RNA	6,535	6,605	71 bp	−	–
COX1	Protein-coding gene	6,607	8,160	1,554 bp	+	38.8%
tRNA-Ser (UCN)	Transfer RNA	8,151	8,221	71 bp	−	–
tRNA-Asp	Transfer RNA	8,223	8,291	69 bp	+	–
COX2	Protein-coding gene	8,295	8,978	684 bp	+	39.0%
tRNA-Lys	Transfer RNA	8,999	9,063	65 bp	+	–
ATP8	Protein-coding gene	9,067	9,234	168 bp	+	36.3%
ATP6	Protein-coding gene	9,225	9,938	714 bp	+	36.6%
COX3	Protein-coding gene	9,904	10,689	786 bp	+	42.4%
tRNA-Gly	Transfer RNA	10,698	10,767	70 bp	+	–
ND3	Protein-coding gene	10,768	11,118	351 bp	+	38.2%
tRNA-Arg	Transfer RNA	11,124	11,188	65 bp	+	–
ND4L	Protein-coding gene	11,197	11,487	291 bp	+	37.1%
ND4	Protein-coding gene	11,481	12,857	1,377 bp	+	35.9%
tRNA-His	Transfer RNA	12,860	12,927	68 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	12,928	12,996	69 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	12,997	13,069	73 bp	+	–
ND5	Protein-coding gene	13,071	14,867	1,797 bp	+	36.8%
ND6	Protein-coding gene	14,877	15,371	495 bp	−	37.2%
tRNA-Thr	Transfer RNA	15,851	15,922	72 bp	+	–
tRNA-Glu	Transfer RNA	16,226	16,299	74 bp	−	–