Tremarctos ornatus

Spectacled bear

Maximum lifespan

39 yr

AnAge record

mtDNA size

16,766 bp

RefSeq NC_009969.1

GC content

41.36%

Whole genome

Non-coding

1,373 bp

Including the D-loop

Where Spectacled bear sits among 2,335 species

Whole-genome GC content against maximum lifespan. Spectacled bear has the 275th longest lifespan of them.

This species
Other mammals
Other classes

Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,766 bp

GC skew (G − C) / (G + C): −0.254
AT skew (A − T) / (A + T): +0.067

Life history

Maximum lifespan: 39 years
Adult weight: 109.3 kg
Birth weight: 320 g
Female sexual maturity: 4 years
Male sexual maturity: 4 years
Gestation or incubation: 228 days
Litter or clutch size: 1.5

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 02250)

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: Unchanged since build 1
In the database since: build 1 (2015-07-01)

Every change against the 2015 build is in the changelog download.

Composition by region

Reference (L) strand as deposited in RefSeq

Whole genome16,766 bp

Protein-coding11,338 bp

12S rRNA975 bp

16S rRNA1,578 bp

All tRNA1,507 bp

Genes and regions

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

Base composition of Tremarctos ornatus genes

ND1NADH dehydrogenase subunit 1	955 bp	30.2%	27.1%	13.1%	29.6%	42.72%	−0.387	+0.053
ND2NADH dehydrogenase subunit 2	1,042 bp	33.7%	27.0%	10.4%	29.0%	39.35%	−0.473	+0.111
COX1Cytochrome c oxidase subunit I	1,545 bp	27.0%	30.1%	18.3%	24.7%	42.91%	−0.149	−0.054
COX2Cytochrome c oxidase subunit II	684 bp	32.5%	27.6%	15.8%	24.1%	39.91%	−0.209	+0.080
ATP8ATP synthase F0 subunit 8	204 bp	39.7%	27.5%	7.8%	25.0%	32.84%	−0.522	+0.182
ATP6ATP synthase F0 subunit 6	681 bp	29.7%	30.5%	12.5%	27.3%	39.79%	−0.373	−0.015
COX3Cytochrome c oxidase subunit III	784 bp	27.0%	29.5%	15.9%	27.6%	43.50%	−0.267	−0.043
ND3NADH dehydrogenase subunit 3	347 bp	27.1%	30.0%	16.1%	26.8%	42.94%	−0.248	−0.051
ND4LNADH dehydrogenase subunit 4L	297 bp	28.3%	30.6%	13.5%	27.6%	41.08%	−0.344	−0.040
ND4NADH dehydrogenase subunit 4	1,378 bp	29.9%	27.9%	13.1%	29.1%	42.24%	−0.378	+0.035
ND5NADH dehydrogenase subunit 5	1,821 bp	30.9%	27.3%	13.3%	28.5%	41.79%	−0.364	+0.062
ND6NADH dehydrogenase subunit 6	528 bp	40.3%	20.1%	10.0%	29.2%	39.35%	−0.488	+0.335
CYTBCytochrome b	1,140 bp	28.3%	27.1%	15.2%	29.4%	44.56%	−0.319	+0.022
12S rRNA12S ribosomal RNA	975 bp	34.8%	22.3%	19.4%	23.6%	42.97%	−0.098	+0.219
16S rRNA16S ribosomal RNA	1,578 bp	37.0%	24.7%	17.7%	20.6%	38.34%	−0.074	+0.200

Codon usage

Counts per codon, darker is more frequent

Gene

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

Phe F6.3%

UUU109

UUC132

Leu L15.9%

UUA92

UUG25

CUU66

CUC92

CUA269

CUG61

Ile I8.5%

AUU148

AUC175

Met M5.8%

AUA143

AUG77

Val V5.5%

GUU47

GUC39

GUA98

GUG23

Ser S7.1%

UCU43

UCC80

UCA77

UCG15

AGU22

AGC32

Pro P5.2%

CCU53

CCC70

CCA69

CCG6

Thr T8.1%

ACU85

ACC72

ACA122

ACG30

Ala A7.1%

GCU48

GCC101

GCA102

GCG19

Tyr Y3.5%

UAU61

UAC73

His H2.5%

CAU36

CAC58

Gln Q2.3%

CAA75

CAG13

Asn N4.1%

AAU51

AAC104

Lys K2.7%

AAA76

AAG26

Asp D1.8%

GAU31

GAC38

Glu E2.6%

GAA77

GAG20

Cys C0.6%

UGU8

UGC16

Trp W2.7%

UGA89

UGG15

Arg R1.7%

CGU3

CGC11

CGA44

CGG7

Gly G5.7%

GGU31

GGC47

GGA103

GGG35

Stop 0.2%

UAA7

UAG0

AGA1

AGG0

Genome map

37 annotated features in NC_009969.1

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 (41.4%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).

All 37 features as a table

Annotated features of Tremarctos ornatus (NC_009969.1)
Feature	Type	Start	End	Length	Strand	GC
tRNA-Phe	Transfer RNA	854	921	68 bp	+	–
12S rRNA	Ribosomal RNA	922	1,896	975 bp	+	43.0%
tRNA-Val	Transfer RNA	1,897	1,962	66 bp	+	–
16S rRNA	Ribosomal RNA	1,963	3,540	1,578 bp	+	38.3%
tRNA-Leu (UUR)	Transfer RNA	3,542	3,616	75 bp	+	–
ND1	Protein-coding gene	3,619	4,573	955 bp	+	42.7%
tRNA-Ile	Transfer RNA	4,574	4,643	70 bp	+	–
tRNA-Gln	Transfer RNA	4,641	4,713	73 bp	−	–
tRNA-Met	Transfer RNA	4,715	4,783	69 bp	+	–
ND2	Protein-coding gene	4,784	5,825	1,042 bp	+	39.4%
tRNA-Trp	Transfer RNA	5,826	5,892	67 bp	+	–
tRNA-Ala	Transfer RNA	5,901	5,969	69 bp	−	–
tRNA-Asn	Transfer RNA	5,970	6,042	73 bp	−	–
tRNA-Cys	Transfer RNA	6,075	6,141	67 bp	−	–
tRNA-Tyr	Transfer RNA	6,141	6,207	67 bp	−	–
COX1	Protein-coding gene	6,209	7,753	1,545 bp	+	42.9%
tRNA-Ser (UCN)	Transfer RNA	7,750	7,822	73 bp	−	–
tRNA-Asp	Transfer RNA	7,827	7,893	67 bp	+	–
COX2	Protein-coding gene	7,894	8,577	684 bp	+	39.9%
tRNA-Lys	Transfer RNA	8,581	8,647	67 bp	+	–
ATP8	Protein-coding gene	8,650	8,853	204 bp	+	32.8%
ATP6	Protein-coding gene	8,811	9,491	681 bp	+	39.8%
COX3	Protein-coding gene	9,491	10,274	784 bp	+	43.5%
tRNA-Gly	Transfer RNA	10,275	10,343	69 bp	+	–
ND3	Protein-coding gene	10,344	10,690	347 bp	+	42.9%
tRNA-Arg	Transfer RNA	10,691	10,759	69 bp	+	–
ND4L	Protein-coding gene	10,759	11,055	297 bp	+	41.1%
ND4	Protein-coding gene	11,049	12,426	1,378 bp	+	42.2%
tRNA-His	Transfer RNA	12,427	12,495	69 bp	+	–
tRNA-Ser (AGY)	Transfer RNA	12,496	12,554	59 bp	+	–
tRNA-Leu (CUN)	Transfer RNA	12,555	12,624	70 bp	+	–
ND5	Protein-coding gene	12,625	14,445	1,821 bp	+	41.8%
ND6	Protein-coding gene	14,429	14,956	528 bp	−	39.4%
tRNA-Glu	Transfer RNA	14,957	15,025	69 bp	−	–
CYTB	Protein-coding gene	15,030	16,169	1,140 bp	+	44.6%
tRNA-Thr	Transfer RNA	16,170	16,239	70 bp	+	–
tRNA-Pro	Transfer RNA	16,240	16,304	65 bp	−	–