Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 1304357..1305330 Replicon chromosome
Accession NZ_OW052302
Organism Mycobacterium tuberculosis strain Lineage 3.1.1 isolate Mycobacterium tuberculosis

Toxin (Protein)


Gene name tacT Uniprot ID O05911
Locus tag MR176_RS05995 Protein ID WP_003404756.1
Coordinates 1304357..1304857 (-) Length 167 a.a.

Antitoxin (Protein)


Gene name tacA Uniprot ID G0TFR4
Locus tag MR176_RS06000 Protein ID WP_003404754.1
Coordinates 1304854..1305330 (-) Length 159 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
MR176_RS05975 1300204..1301856 - 1653 WP_003404761.1 IS607 family element RNA-guided endonuclease TnpB -
MR176_RS05980 1301856..1302437 - 582 WP_003404760.1 IS607-like element IS1535 family transposase -
MR176_RS05985 1302725..1304044 + 1320 WP_015629751.1 IS256-like element IS1554 family transposase -
MR176_RS05995 1304357..1304857 - 501 WP_003404756.1 GNAT family N-acetyltransferase Toxin
MR176_RS06000 1304854..1305330 - 477 WP_003404754.1 DUF1778 domain-containing protein Antitoxin
MR176_RS06005 1305419..1305673 - 255 WP_015629749.1 hypothetical protein -
MR176_RS06010 1305673..1307454 - 1782 WP_003404749.1 BCCT family transporter -
MR176_RS06015 1307898..1308197 + 300 WP_003404748.1 PE family protein -
MR176_RS06020 1308212..1309483 + 1272 WP_003404747.1 PPE family protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 1274533..1305676 31143


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

>T295220 WP_003404756.1 NZ_OW052302:c1304857-1304357 [Mycobacterium tuberculosis]
VSGYSAPRRISDADDVTSFSSGEPSLDDYLRKRALANHVQGGSRCFVTCRDGRVVGFYALASGSVAHADAPGRVRRNMPD
PVPVILLSRLAVDRKEQGRGLGSHLLRDAIGRCVQAADSIGLRAILVHALHDEARAFYVHFDFEISPTDPLHLMLLMKDA
RALIGD

Download         Length: 501 bp


Antitoxin


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

>AT295220 WP_003404754.1 NZ_OW052302:c1305330-1304854 [Mycobacterium tuberculosis]
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