Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 1024737..1025710 Replicon chromosome
Accession NZ_CP112996
Organism Mycobacterium tuberculosis variant bovis strain 2018/0565

Toxin (Protein)


Gene name tacT Uniprot ID O05911
Locus tag ORO19_RS04880 Protein ID WP_003404756.1
Coordinates 1025210..1025710 (+) Length 167 a.a.

Antitoxin (Protein)


Gene name tacA Uniprot ID G0TFR4
Locus tag ORO19_RS04875 Protein ID WP_003404754.1
Coordinates 1024737..1025213 (+) Length 159 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ORO19_RS04855 (ORO19_04855) 1020584..1021855 - 1272 WP_003404747.1 PPE family protein -
ORO19_RS04860 (ORO19_04860) 1021870..1022169 - 300 WP_003404748.1 PE family protein -
ORO19_RS04865 (ORO19_04865) 1022613..1024394 + 1782 WP_003404749.1 BCCT family transporter -
ORO19_RS04870 (ORO19_04870) 1024394..1024648 + 255 WP_003898646.1 hypothetical protein -
ORO19_RS04875 (ORO19_04875) 1024737..1025213 + 477 WP_003404754.1 DUF1778 domain-containing protein Antitoxin
ORO19_RS04880 (ORO19_04880) 1025210..1025710 + 501 WP_003404756.1 GNAT family N-acetyltransferase Toxin
ORO19_RS04890 (ORO19_04890) 1026023..1027342 - 1320 WP_010950468.1 IS256-like element IS1554 family transposase -
ORO19_RS04895 (ORO19_04895) 1027630..1028211 + 582 WP_003404760.1 IS607-like element IS1535 family transposase -
ORO19_RS04900 (ORO19_04900) 1028211..1029863 + 1653 WP_003404761.1 IS607 family element RNA-guided endonuclease TnpB -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 1024391..1070304 45913


Relative position:
(1) inside: TA loci is completely located inside the MGE;
(2) overlap: TA loci is partially overlapped with the MGE;
(3) flank: The TA loci is located in the 5 kb flanking regions of MGE.


Domains


Predicted by InterproScan

Toxin

(38-143)

Antitoxin

(74-150)


Sequences


Toxin        


Download         Length: 167 a.a.        Molecular weight: 18048.55 Da        Isoelectric Point: 7.8659

>T264999 WP_003404756.1 NZ_CP112996:1025210-1025710 [Mycobacterium tuberculosis variant bovis]
VSGYSAPRRISDADDVTSFSSGEPSLDDYLRKRALANHVQGGSRCFVTCRDGRVVGFYALASGSVAHADAPGRVRRNMPD
PVPVILLSRLAVDRKEQGRGLGSHLLRDAIGRCVQAADSIGLRAILVHALHDEARAFYVHFDFEISPTDPLHLMLLMKDA
RALIGD

Download         Length: 501 bp


Antitoxin


Download         Length: 159 a.a.        Molecular weight: 17357.95 Da        Isoelectric Point: 11.2467

>AT264999 WP_003404754.1 NZ_CP112996:1024737-1025213 [Mycobacterium tuberculosis variant bovis]
MHRAGAAVTANVWCRAGGIRMAPRPVIPVATQQRLRRQADRQSLGGSGLPALNCTPIRHTIDVMATKPERKTERLAARLT
PEQDALIRRAAEAEGTDLTNFTVTAALAHARDVLADRRLFVLTDAAWTEFLAALDRPVSHKPRLEKLFAARSIFDTEG

Download         Length: 477 bp


Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
Protein Organism Identities (%) Coverage (%) Ha-value

Structures


Toxin

Source ID Structure
AlphaFold DB A0A7U4BSZ2


Antitoxin

Source ID Structure
AlphaFold DB G0TFR4

References