MitoAge

Cephalophus silvicultor

Yellow-backed duiker

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Maximum lifespan
22.5 yr
AnAge record
mtDNA size
16,426 bp
RefSeq NC_020694.1
GC content
39.64%
Whole genome
Non-coding
1,056 bp
D-loop 801 bp

Where Yellow-backed duiker sits among 2,335 species

Whole-genome GC content against maximum lifespan. Yellow-backed duiker has the 764th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Yellow-backed duiker
  • This species
  • Other mammals
  • Other classes
Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,426 bp
GC skew (G − C) / (G + C)
−0.325
AT skew (A − T) / (A + T)
+0.106

Life history

Maximum lifespan
22.5 years
Adult weight
62 kg
Birth weight
2.4 kg
Gestation or incubation
165 days
Litter or clutch size
1
Litters per year
1

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 01933)

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
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 genome16,426 bp
Protein-coding11,338 bp
12S rRNA953 bp
16S rRNA1,572 bp
All tRNA1,510 bp
D-loop801 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1956 bp31.1%27.8%12.2%28.9%41.11%−0.405+0.055
ND2NADH dehydrogenase subunit 21,042 bp36.1%26.6%9.0%28.3%37.33%−0.517+0.152
COX1Cytochrome c oxidase subunit I1,545 bp28.8%30.6%16.1%24.6%40.65%−0.210−0.029
COX2Cytochrome c oxidase subunit II684 bp36.5%26.2%13.3%24.0%37.28%−0.286+0.166
ATP8ATP synthase F0 subunit 8201 bp40.3%29.4%7.0%23.4%30.35%−0.541+0.157
ATP6ATP synthase F0 subunit 6681 bp32.5%27.2%11.3%29.1%40.38%−0.440+0.089
COX3Cytochrome c oxidase subunit III784 bp28.1%28.8%13.9%29.2%43.11%−0.355−0.013
ND3NADH dehydrogenase subunit 3346 bp29.5%26.6%13.0%30.9%43.93%−0.408+0.052
ND4LNADH dehydrogenase subunit 4L297 bp30.3%32.0%13.5%24.2%37.71%−0.286−0.027
ND4NADH dehydrogenase subunit 41,378 bp32.4%28.7%10.7%28.2%38.90%−0.448+0.059
ND5NADH dehydrogenase subunit 51,821 bp33.0%27.5%10.8%28.7%39.45%−0.454+0.091
ND6NADH dehydrogenase subunit 6528 bp42.0%22.3%7.6%28.0%35.61%−0.574+0.306
CYTBCytochrome b1,140 bp30.9%25.9%13.2%30.0%43.25%−0.387+0.088
12S rRNA12S ribosomal RNA953 bp36.5%22.0%17.9%23.5%41.45%−0.134+0.247
16S rRNA16S ribosomal RNA1,572 bp37.7%23.3%17.2%21.8%39.00%−0.116+0.235
D-loopControl region (D-loop)801 bp31.1%28.2%16.7%24.0%40.70%−0.178+0.048

Codon usage

Counts per codon, darker is more frequent

3,798 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.5%
UUU109
UUC136
Leu L15.8%
UUA116
UUG16
CUU63
CUC103
CUA262
CUG41
Ile I8.8%
AUU171
AUC164
Met M6.8%
AUA214
AUG43
Val V4.8%
GUU40
GUC48
GUA86
GUG10
Ser S7.3%
UCU47
UCC68
UCA100
UCG5
AGU16
AGC43
Pro P5.1%
CCU45
CCC59
CCA83
CCG5
Thr T8.1%
ACU41
ACC87
ACA173
ACG7
Ala A6.5%
GCU39
GCC88
GCA110
GCG11
Tyr Y3.5%
UAU53
UAC80
His H2.4%
CAU34
CAC58
Gln Q2.3%
CAA84
CAG5
Asn N4.3%
AAU48
AAC114
Lys K2.5%
AAA84
AAG12
Asp D1.8%
GAU21
GAC47
Glu E2.5%
GAA81
GAG14
Cys C0.6%
UGU5
UGC17
Trp W2.7%
UGA96
UGG8
Arg R1.7%
CGU6
CGC14
CGA42
CGG2
Gly G5.7%
GGU37
GGC60
GGA97
GGG22
Stop 0.2%
UAA7
UAG0
AGA1
AGG0

Genome map

38 annotated features in NC_020694.1

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 (39.6%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA16868 bp+–
12S rRNARibosomal RNA691,021953 bp+41.5%
tRNA-ValTransfer RNA1,0221,08867 bp+–
16S rRNARibosomal RNA1,0892,6601,572 bp+39.0%
tRNA-Leu (UUR)Transfer RNA2,6612,73575 bp+–
ND1Protein-coding gene2,7383,693956 bp+41.1%
tRNA-IleTransfer RNA3,6943,76269 bp+–
tRNA-GlnTransfer RNA3,7603,83172 bp−–
tRNA-MetTransfer RNA3,8343,90269 bp+–
ND2Protein-coding gene3,9034,9441,042 bp+37.3%
tRNA-TrpTransfer RNA4,9455,01167 bp+–
tRNA-AlaTransfer RNA5,0135,08169 bp−–
tRNA-AsnTransfer RNA5,0835,15573 bp−–
tRNA-CysTransfer RNA5,1885,25467 bp−–
tRNA-TyrTransfer RNA5,2555,32268 bp−–
COX1Protein-coding gene5,3246,8681,545 bp+40.7%
tRNA-Ser (UCN)Transfer RNA6,8666,93671 bp−–
tRNA-AspTransfer RNA6,9427,00968 bp+–
COX2Protein-coding gene7,0117,694684 bp+37.3%
tRNA-LysTransfer RNA7,6987,76568 bp+–
ATP8Protein-coding gene7,7677,967201 bp+30.4%
ATP6Protein-coding gene7,9288,608681 bp+40.4%
COX3Protein-coding gene8,6089,391784 bp+43.1%
tRNA-GlyTransfer RNA9,3929,46069 bp+–
ND3Protein-coding gene9,4619,806346 bp+43.9%
tRNA-ArgTransfer RNA9,8079,87670 bp+–
ND4LProtein-coding gene9,87710,173297 bp+37.7%
ND4Protein-coding gene10,16711,5441,378 bp+38.9%
tRNA-HisTransfer RNA11,54511,61369 bp+–
tRNA-Ser (AGY)Transfer RNA11,61411,67360 bp+–
tRNA-Leu (CUN)Transfer RNA11,67511,74470 bp+–
ND5Protein-coding gene11,74513,5651,821 bp+39.5%
ND6Protein-coding gene13,54914,076528 bp−35.6%
tRNA-GluTransfer RNA14,07714,14569 bp−–
CYTBProtein-coding gene14,15015,2891,140 bp+43.3%
tRNA-ThrTransfer RNA15,29315,36270 bp+–
tRNA-ProTransfer RNA15,36215,42766 bp−–
D-loopControl region15,43016,230801 bp–40.7%

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