Detailed information of TA system TA026895

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapC-mazE/PIN(toxin)
• Location: 755168..755960
• Replicon: chromosome
• Accession: NC_017524
• Organism: Mycobacterium tuberculosis CTRI-2

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: P9WFB2
• Locus tag: MTCTRI2_RS03475
• Protein ID: WP_003403386.1
• Coordinates: 755523..755960 (-)
• Length: 146 a.a.

Antitoxin (Protein)

• Gene name: mazE
• Uniprot ID: G0TQE0
• Locus tag: MTCTRI2_RS03470
• Protein ID: WP_003403381.1
• Coordinates: 755168..755413 (-)
• Length: 82 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
MTCTRI2_RS03440	750188..751693	+	1506	WP_003403360.1	carotenoid cleavage oxygenase	-
MTCTRI2_RS03445	751774..752784	+	1011	WP_009937374.1	ABC transporter ATP-binding protein	-
MTCTRI2_RS03450	753172..753555	-	384	WP_003403365.1	ribonuclease VapC6	-
MTCTRI2_RS03455	753650..753805	-	156	WP_003403368.1	type II toxin-antitoxin system VapB family antitoxin	-
MTCTRI2_RS03460	753881..754597	-	717	WP_003403371.1	CPBP family intramembrane metalloprotease	-
MTCTRI2_RS03465	754873..755181	-	309	WP_003403376.1	type II toxin-antitoxin system PemK/MazF family toxin	-
MTCTRI2_RS03470	755168..755413	-	246	WP_003403381.1	ribbon-helix-helix protein, CopG family	Antitoxin
MTCTRI2_RS03475	755523..755960	-	438	WP_003403386.1	type II toxin-antitoxin system VapC family toxin	Toxin
MTCTRI2_RS03480	755957..756211	-	255	WP_003911263.1	antitoxin VapB7	-
MTCTRI2_RS03485	756325..758688	+	2364	WP_003898547.1	arylsulfatase AtsD	-
MTCTRI2_RS03490	758751..759077	+	327	WP_003403401.1	type II toxin-antitoxin system Phd/YefM family antitoxin	-
MTCTRI2_RS03495	758989..759327	+	339	WP_003403405.1	PIN domain-containing protein	-
MTCTRI2_RS03500	759324..759497	+	174	WP_003898549.1	hypothetical protein	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)

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

• PIN domain (2-126)

Antitoxin

• Ribbon-helix-helix protein, CopG (2-38)

Sequences

Toxin

Protein

• Length: 146 a.a.
• Molecular weight: 15245.39 Da
• Isoelectric Point: 5.1865

>T26895 WP_003403386.1 NC_017524:c755960-755523 [Mycobacterium tuberculosis CTRI-2]
MIVLDTTVLVYAKGAEHPLRDPCRDLVAAIADERIAATTTAEVIQEFVHVRARRRDRSDAAALGRVTMPNCSRRYSPSIE
ATSKRGLTLFETTPGLEACDAVLAAVAASAGATALVSADPAFADLSDVVHVIPDAAGMVSLLGDR

Nucleotide

• Length: 438 bp

>T26895 NC_017524:c755960-755523 [Mycobacterium tuberculosis CTRI-2]
ATGATAGTGCTCGACACCACCGTCCTCGTCTATGCCAAAGGCGCCGAGCATCCACTCCGCGATCCCTGCCGCGATCTCGT
CGCGGCAATCGCCGACGAACGCATCGCTGCGACCACCACCGCCGAGGTGATCCAGGAGTTCGTCCACGTACGCGCCCGCC
GGCGCGACCGCAGCGACGCCGCCGCGCTGGGCCGTGTGACTATGCCGAACTGCTCTCGCCGCTACTCACCATCAATCGAG
GCCACCTCGAAGCGCGGCCTGACGCTGTTCGAGACAACGCCAGGGCTTGAAGCCTGCGACGCGGTGCTCGCGGCGGTTGC
CGCAAGCGCCGGCGCGACCGCTCTTGTCTCGGCTGACCCGGCGTTCGCCGATCTGTCGGATGTCGTGCACGTCATTCCCG
ACGCGGCCGGGATGGTCAGCCTGCTCGGCGACCGCTGA

Antitoxin

Protein

• Length: 82 a.a.
• Molecular weight: 9169.01 Da
• Isoelectric Point: 4.2070

>AT26895 WP_003403381.1 NC_017524:c755413-755168 [Mycobacterium tuberculosis CTRI-2]
MLSFRADDHDVDLADAWARRLHIGRSELLRDALRRHLAALAADQDVQAYTERPLTDDENALAEIADWGPAEDWADWADAA
R

Nucleotide

• Length: 246 bp

>AT26895 NC_017524:c755413-755168 [Mycobacterium tuberculosis CTRI-2]
ATGCTCAGCTTCCGCGCCGACGACCACGACGTCGACCTGGCCGACGCGTGGGCGCGTCGCCTACACATCGGCCGCTCCGA
GCTGCTGCGCGATGCGCTGCGACGTCACTTGGCCGCGCTGGCCGCGGACCAGGATGTCCAGGCCTACACCGAGCGACCGT
TGACGGACGACGAGAACGCACTGGCTGAGATCGCCGACTGGGGGCCGGCGGAGGACTGGGCCGACTGGGCCGATGCGGCG
CGGTGA

Structures

Toxin

• AlphaFold DB: A0A7U4BSW5

Antitoxin

• AlphaFold DB: G0TQE0