Coptodon zillii

Redbelly tilapia

Maximum lifespan

7 yr

AnAge record

mtDNA size

16,619 bp

RefSeq NC_026110.1

GC content

46.96%

Whole genome

Non-coding

979 bp

D-loop 924 bp

Where Redbelly tilapia sits among 2,335 species

Whole-genome GC content against maximum lifespan. Redbelly tilapia has the 1,821st longest lifespan of them.

This species
Other ray-finned fishes
Other classes

Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,619 bp

GC skew (G − C) / (G + C): −0.306
AT skew (A − T) / (A + T): +0.028

Life history

Maximum lifespan: 7 years
Adult weight: 165 g
Female sexual maturity: 492 days
Male sexual maturity: 492 days

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 04157)

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: 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 genome16,619 bp

Protein-coding11,451 bp

12S rRNA945 bp

16S rRNA1,692 bp

All tRNA1,552 bp

D-loop924 bp

Genes and regions

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

Base composition of Coptodon zillii genes

ND1NADH dehydrogenase subunit 1	975 bp	23.5%	27.4%	15.5%	33.6%	49.13%	−0.370	−0.077
ND2NADH dehydrogenase subunit 2	1,046 bp	25.2%	26.2%	12.0%	36.6%	48.57%	−0.508	−0.019
COX1Cytochrome c oxidase subunit I	1,596 bp	23.4%	27.7%	19.3%	29.6%	48.94%	−0.211	−0.085
COX2Cytochrome c oxidase subunit II	691 bp	27.1%	25.8%	17.8%	29.4%	47.18%	−0.245	+0.025
ATP8ATP synthase F0 subunit 8	168 bp	31.5%	21.4%	10.7%	36.3%	47.02%	−0.544	+0.191
ATP6ATP synthase F0 subunit 6	684 bp	24.3%	26.8%	13.7%	35.2%	48.98%	−0.439	−0.049
COX3Cytochrome c oxidase subunit III	784 bp	24.5%	27.2%	17.0%	31.4%	48.34%	−0.298	−0.052
ND3NADH dehydrogenase subunit 3	349 bp	21.2%	30.1%	14.6%	34.1%	48.71%	−0.400	−0.173
ND4LNADH dehydrogenase subunit 4L	297 bp	19.5%	28.6%	15.2%	36.7%	51.85%	−0.416	−0.189
ND4NADH dehydrogenase subunit 4	1,381 bp	26.9%	26.9%	13.4%	32.8%	46.20%	−0.420	−0.001
ND5NADH dehydrogenase subunit 5	1,839 bp	26.8%	26.6%	12.8%	33.8%	46.66%	−0.450	+0.003
ND6NADH dehydrogenase subunit 6	522 bp	34.9%	13.4%	14.9%	36.8%	51.72%	−0.422	+0.444
CYTBCytochrome b	1,141 bp	23.7%	29.7%	14.4%	32.3%	46.63%	−0.383	−0.113
12S rRNA12S ribosomal RNA	945 bp	29.8%	20.1%	22.2%	27.8%	50.05%	−0.112	+0.195
16S rRNA16S ribosomal RNA	1,692 bp	33.2%	21.3%	19.7%	25.8%	45.45%	−0.134	+0.218
D-loopControl region (D-loop)	924 bp	31.6%	32.9%	14.5%	21.0%	35.50%	−0.183	−0.020

Codon usage

Counts per codon, darker is more frequent

Gene

3,822 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.1%

UUU84

UUC150

Leu L17.0%

UUA58

UUG28

CUU135

CUC217

CUA162

CUG50

Ile I7.5%

AUU156

AUC132

Met M4.0%

AUA92

AUG60

Val V5.2%

GUU58

GUC74

GUA43

GUG25

Ser S6.5%

UCU44

UCC96

UCA48

UCG10

AGU11

AGC41

Pro P6.0%

CCU66

CCC109

CCA48

CCG7

Thr T8.1%

ACU49

ACC138

ACA108

ACG15

Ala A9.1%

GCU59

GCC156

GCA118

GCG15

Tyr Y2.9%

UAU41

UAC71

His H2.8%

CAU34

CAC72

Gln Q2.6%

CAA86

CAG14

Asn N2.9%

AAU39

AAC71

Lys K2.0%

AAA64

AAG13

Asp D2.0%

GAU17

GAC60

Glu E2.6%

GAA78

GAG22

Cys C0.7%

UGU9

UGC18

Trp W3.2%

UGA105

UGG16

Arg R2.1%

CGU13

CGC20

CGA42

CGG4

Gly G6.4%

GGU35

GGC94

GGA63

GGG52

Stop 0.2%

UAA5

UAG2

AGA0

AGG0

Genome map

38 annotated features in NC_026110.1

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 (47.0%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 38 features as a table

Annotated features of Coptodon zillii (NC_026110.1)
Feature	Type	Start	End	Length	Strand	GC
tRNA-Phe	Transfer RNA	1	69	69 bp	+	–
12S rRNA	Ribosomal RNA	70	1,014	945 bp	+	50.1%
tRNA-Val	Transfer RNA	1,015	1,086	72 bp	+	–
16S rRNA	Ribosomal RNA	1,087	2,778	1,692 bp	+	45.5%
tRNA-Leu (UUR)	Transfer RNA	2,779	2,852	74 bp	+	–
ND1	Protein-coding gene	2,853	3,827	975 bp	+	49.1%
tRNA-Ile	Transfer RNA	3,831	3,900	70 bp	+	–
tRNA-Gln	Transfer RNA	3,900	3,970	71 bp	−	–
tRNA-Met	Transfer RNA	3,970	4,038	69 bp	+	–
ND2	Protein-coding gene	4,039	5,084	1,046 bp	+	48.6%
tRNA-Trp	Transfer RNA	5,085	5,156	72 bp	+	–
tRNA-Ala	Transfer RNA	5,158	5,227	70 bp	−	–
tRNA-Asn	Transfer RNA	5,228	5,300	73 bp	−	–
tRNA-Cys	Transfer RNA	5,334	5,399	66 bp	−	–
tRNA-Tyr	Transfer RNA	5,400	5,468	69 bp	−	–
COX1	Protein-coding gene	5,470	7,065	1,596 bp	+	48.9%
tRNA-Ser (UCN)	Transfer RNA	7,066	7,136	71 bp	−	–
tRNA-Asp	Transfer RNA	7,140	7,212	73 bp	+	–
COX2	Protein-coding gene	7,218	7,908	691 bp	+	47.2%
tRNA-Lys	Transfer RNA	7,909	7,982	74 bp	+	–
ATP8	Protein-coding gene	7,984	8,151	168 bp	+	47.0%
ATP6	Protein-coding gene	8,142	8,825	684 bp	+	49.0%
COX3	Protein-coding gene	8,825	9,608	784 bp	+	48.3%
tRNA-Gly	Transfer RNA	9,609	9,680	72 bp	+	–
ND3	Protein-coding gene	9,681	10,029	349 bp	+	48.7%
tRNA-Arg	Transfer RNA	10,030	10,098	69 bp	+	–
ND4L	Protein-coding gene	10,099	10,395	297 bp	+	51.9%
ND4	Protein-coding gene	10,389	11,769	1,381 bp	+	46.2%
tRNA-His	Transfer RNA	11,770	11,838	69 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	11,839	11,905	67 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	11,910	11,982	73 bp	+	–
ND5	Protein-coding gene	11,983	13,821	1,839 bp	+	46.7%
ND6	Protein-coding gene	13,818	14,339	522 bp	−	51.7%
tRNA-Glu	Transfer RNA	14,340	14,408	69 bp	−	–
CYTB	Protein-coding gene	14,413	15,553	1,141 bp	+	46.6%
tRNA-Thr	Transfer RNA	15,554	15,625	72 bp	+	–
tRNA-Pro	Transfer RNA	15,626	15,695	70 bp	−	–
D-loop	Control region	15,696	16,619	924 bp	–	35.5%