MitoAge

Mauremys sinensis

Chinese stripe-necked turtle

Add to compare Download FASTA
Maximum lifespan
22.8 yr
AnAge record
mtDNA size
16,461 bp
RefSeq NC_016685.1
GC content
39.97%
Whole genome
Non-coding
976 bp
D-loop 935 bp

Where Chinese stripe-necked turtle sits among 2,335 species

Whole-genome GC content against maximum lifespan. Chinese stripe-necked turtle has the 753rd longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Chinese stripe-necked turtle
  • This species
  • Other reptiles
  • Other classes
Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,461 bp
GC skew (G − C) / (G + C)
−0.341
AT skew (A − T) / (A + T)
+0.127

Life history

Maximum lifespan
22.8 years
Adult weight
1.2 kg

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 03734)

About this record

Lifespan source
AnAge build 15
Based on
an animal in captivity
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 RefSeq
Whole genome16,461 bp
Protein-coding11,372 bp
12S rRNA967 bp
16S rRNA1,603 bp
All tRNA1,552 bp
D-loop935 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1971 bp32.4%27.0%11.3%29.2%40.58%−0.442+0.092
ND2NADH dehydrogenase subunit 21,039 bp36.6%23.9%9.7%29.8%39.56%−0.509+0.210
COX1Cytochrome c oxidase subunit I1,548 bp28.4%30.0%16.9%24.7%41.60%−0.186−0.027
COX2Cytochrome c oxidase subunit II690 bp35.2%26.5%12.8%25.5%38.26%−0.333+0.141
ATP8ATP synthase F0 subunit 8168 bp38.1%23.8%8.9%29.2%38.10%−0.531+0.231
ATP6ATP synthase F0 subunit 6684 bp34.6%27.3%9.9%28.1%38.01%−0.477+0.118
COX3Cytochrome c oxidase subunit III784 bp30.6%27.4%15.3%26.7%41.96%−0.271+0.055
ND3NADH dehydrogenase subunit 3349 bp29.5%30.9%12.3%27.2%39.54%−0.377−0.024
ND4LNADH dehydrogenase subunit 4L300 bp27.3%32.7%12.7%27.3%40.00%−0.367−0.089
ND4NADH dehydrogenase subunit 41,387 bp33.5%27.0%12.0%27.5%39.51%−0.394+0.106
ND5NADH dehydrogenase subunit 51,806 bp34.1%25.8%10.0%30.1%40.09%−0.500+0.139
ND6NADH dehydrogenase subunit 6525 bp44.2%15.0%10.1%30.7%40.76%−0.505+0.492
CYTBCytochrome b1,144 bp30.3%26.0%11.7%32.0%43.71%−0.464+0.078
12S rRNA12S ribosomal RNA967 bp36.6%21.8%17.1%24.5%41.57%−0.179+0.253
16S rRNA16S ribosomal RNA1,603 bp38.1%21.2%16.8%24.0%40.74%−0.176+0.284
D-loopControl region (D-loop)935 bp31.7%34.8%12.4%21.2%33.58%−0.261−0.047

Codon usage

Counts per codon, darker is more frequent

3,796 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.9%
UUU90
UUC134
Leu L15.8%
UUA161
UUG17
CUU70
CUC77
CUA251
CUG25
Ile I8.3%
AUU138
AUC177
Met M6.5%
AUA210
AUG37
Val V4.0%
GUU22
GUC30
GUA82
GUG17
Ser S7.1%
UCU49
UCC59
UCA110
UCG3
AGU14
AGC35
Pro P5.6%
CCU27
CCC46
CCA131
CCG9
Thr T9.2%
ACU67
ACC131
ACA147
ACG6
Ala A7.1%
GCU53
GCC109
GCA90
GCG16
Tyr Y3.1%
UAU47
UAC72
His H2.7%
CAU40
CAC63
Gln Q2.6%
CAA94
CAG6
Asn N3.7%
AAU42
AAC99
Lys K2.4%
AAA86
AAG4
Asp D1.8%
GAU29
GAC38
Glu E2.4%
GAA80
GAG13
Cys C0.8%
UGU13
UGC17
Trp W2.9%
UGA99
UGG12
Arg R1.9%
CGU11
CGC10
CGA48
CGG4
Gly G5.8%
GGU31
GGC61
GGA101
GGG29
Stop 0.2%
UAA5
UAG0
AGA1
AGG1

Genome map

38 annotated features in NC_016685.1

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
  • D-loop1
  • Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
  • Middle ring: GC% of each gene against the whole genome (40.0%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA17070 bp+–
12S rRNARibosomal RNA711,037967 bp+41.6%
tRNA-ValTransfer RNA1,0381,10669 bp+–
16S rRNARibosomal RNA1,1072,7091,603 bp+40.7%
tRNA-Leu (UUR)Transfer RNA2,7102,78576 bp+–
ND1Protein-coding gene2,7863,756971 bp+40.6%
tRNA-IleTransfer RNA3,7573,82670 bp+–
tRNA-GlnTransfer RNA3,8263,89671 bp−–
tRNA-MetTransfer RNA3,8963,96469 bp+–
ND2Protein-coding gene3,9655,0031,039 bp+39.6%
tRNA-TrpTransfer RNA5,0045,08178 bp+–
tRNA-AlaTransfer RNA5,0835,15169 bp−–
tRNA-AsnTransfer RNA5,1535,22573 bp−–
tRNA-CysTransfer RNA5,2535,32068 bp−–
tRNA-TyrTransfer RNA5,3215,39171 bp−–
COX1Protein-coding gene5,3936,9401,548 bp+41.6%
tRNA-Ser (UCN)Transfer RNA6,9327,00271 bp−–
tRNA-AspTransfer RNA7,0057,07470 bp+–
COX2Protein-coding gene7,0757,764690 bp+38.3%
tRNA-LysTransfer RNA7,7667,83873 bp+–
ATP8Protein-coding gene7,8408,007168 bp+38.1%
ATP6Protein-coding gene7,9988,681684 bp+38.0%
COX3Protein-coding gene8,6819,464784 bp+42.0%
tRNA-GlyTransfer RNA9,4659,53268 bp+–
ND3Protein-coding gene9,5339,882350 bp+39.5%
tRNA-ArgTransfer RNA9,8839,95270 bp+–
ND4LProtein-coding gene9,95310,252300 bp+40.0%
ND4Protein-coding gene10,24611,6321,387 bp+39.5%
tRNA-HisTransfer RNA11,63411,70370 bp+–
tRNA-Ser (AGY)Transfer RNA11,70411,77067 bp+–
tRNA-Leu (CUN)Transfer RNA11,77011,84172 bp+–
ND5Protein-coding gene11,84213,6471,806 bp+40.1%
ND6Protein-coding gene13,64314,167525 bp−40.8%
tRNA-GluTransfer RNA14,16814,23568 bp−–
CYTBProtein-coding gene14,24015,3831,144 bp+43.7%
tRNA-ThrTransfer RNA15,38415,45673 bp+–
tRNA-ProTransfer RNA15,45815,52669 bp−–
D-loopControl region15,52716,461935 bp–33.6%

Downloads