Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 1024215..1025188 Replicon chromosome
Accession NZ_CP110619
Organism Mycobacterium tuberculosis strain H37Rv-1

Toxin (Protein)


Gene name tacT Uniprot ID O05911
Locus tag M7V54_RS04880 Protein ID WP_003404756.1
Coordinates 1024688..1025188 (+) Length 167 a.a.

Antitoxin (Protein)


Gene name tacA Uniprot ID O05910
Locus tag M7V54_RS04875 Protein ID WP_003898647.1
Coordinates 1024215..1024691 (+) Length 159 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
M7V54_RS04855 1020062..1021333 - 1272 WP_003404747.1 PPE family protein -
M7V54_RS04860 1021348..1021647 - 300 WP_003404748.1 PE family protein -
M7V54_RS04865 1022091..1023872 + 1782 WP_003404749.1 BCCT family transporter -
M7V54_RS04870 1023872..1024126 + 255 WP_003898646.1 hypothetical protein -
M7V54_RS04875 1024215..1024691 + 477 WP_003898647.1 DUF1778 domain-containing protein Antitoxin
M7V54_RS04880 1024688..1025188 + 501 WP_003404756.1 GNAT family N-acetyltransferase Toxin
M7V54_RS04890 1025501..1026820 - 1320 WP_003404757.1 IS256-like element IS1554 family transposase -
M7V54_RS04895 1027108..1027689 + 582 WP_003404760.1 IS607-like element IS1535 family transposase -
M7V54_RS04900 1027689..1029341 + 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 - - 1023869..1069780 45911


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

GNAT domain

(38-143)

Antitoxin

Vibrio phage ICP1, Orf50

(74-150)


Sequences

Toxin        


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

>T263985 WP_003404756.1 NZ_CP110619:1024688-1025188 [Mycobacterium tuberculosis]
VSGYSAPRRISDADDVTSFSSGEPSLDDYLRKRALANHVQGGSRCFVTCRDGRVVGFYALASGSVAHADAPGRVRRNMPD
PVPVILLSRLAVDRKEQGRGLGSHLLRDAIGRCVQAADSIGLRAILVHALHDEARAFYVHFDFEISPTDPLHLMLLMKDA
RALIGD

Download         Length: 501 bp

Antitoxin


Download         Length: 159 a.a.        Molecular weight: 17387.98 Da        Isoelectric Point: 11.2467

>AT263985 WP_003898647.1 NZ_CP110619:1024215-1024691 [Mycobacterium tuberculosis]
MHRAGAAVTANVWCRAGGIRMAPRPVIPVATQQRLRRQADRQSLGSSGLPALNCTPIRHTIDVMATKPERKTERLAARLT
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 A5U0V8

References