Detailed information of TA system TA131817

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VapB
• Location: 1769571..1770184
• Replicon: chromosome
• Accession: NZ_CP041830
• Organism: Mycobacterium tuberculosis strain 2-0068P6C4

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: P64880
• Locus tag: FPJ78_RS08205
• Protein ID: WP_003407786.1
• Coordinates: 1769780..1770184 (+)
• Length: 135 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: A0A0E8UJ46
• Locus tag: FPJ78_RS08200
• Protein ID: WP_009935474.1
• Coordinates: 1769571..1769774 (+)
• Length: 68 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
FPJ78_RS08170	1764976..1765356	+	381	WP_003407768.1	fumarate reductase subunit C	-
FPJ78_RS08175	1765353..1765730	+	378	WP_003407771.1	fumarate reductase subunit FrdD	-
FPJ78_RS08180	1765798..1766406	+	609	WP_003407773.1	TetR/AcrR family transcriptional regulator	-
FPJ78_RS08185	1766590..1767738	+	1149	Protein_1614	MMPL family transporter	-
FPJ78_RS08190	1767748..1768194	+	447	WP_003407780.1	F420H(2)-dependent quinone reductase	-
FPJ78_RS08195	1768229..1769518	+	1290	WP_003407781.1	threonine ammonia-lyase	-
FPJ78_RS08200	1769571..1769774	+	204	WP_009935474.1	type II toxin-antitoxin system VapB family antitoxin	Antitoxin
FPJ78_RS08205	1769780..1770184	+	405	WP_003407786.1	type II toxin-antitoxin system toxin ribonuclease VapC11	Toxin
FPJ78_RS08210	1770201..1771943	-	1743	WP_003407788.1	malto-oligosyltrehalose trehalohydrolase	-
FPJ78_RS08215	1771936..1774233	-	2298	WP_003407790.1	malto-oligosyltrehalose synthase	-

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 (2-124)

Antitoxin

• Bacterial antitoxin of type II TA system, VapB (2-44)

Sequences

Toxin

Protein

• Length: 135 a.a.
• Molecular weight: 14650.76 Da
• Isoelectric Point: 5.6587

>T131817 WP_003407786.1 NZ_CP041830:1769780-1770184 [Mycobacterium tuberculosis]
MILIDTSAWVEYFRATGSIAAVEVRRLLSEEAARIAMCEPIAMEILSGALDDNTHTTLERLVNGLPSLNVDDAIDFRAAA
GIYRAARRAGETVRSINDCLIAALAIRHGARIVHRDADFDVIARITNLQAASFR

Nucleotide

• Length: 405 bp

>T131817 NZ_CP041830:1769780-1770184 [Mycobacterium tuberculosis]
ATGATCCTCATCGACACATCGGCCTGGGTGGAGTACTTCCGTGCCACCGGATCAATCGCCGCTGTCGAAGTACGCCGGCT
GCTGTCCGAAGAAGCAGCGCGAATCGCTATGTGTGAGCCCATTGCGATGGAAATCTTGAGTGGCGCGCTCGACGACAACA
CCCACACGACGCTAGAGCGGCTCGTGAATGGCTTGCCGTCGTTGAACGTTGATGACGCGATTGACTTTCGTGCTGCCGCG
GGTATCTATCGCGCCGCCCGGCGCGCCGGCGAAACGGTTCGAAGCATCAACGACTGCCTCATAGCGGCGCTCGCGATCCG
CCACGGTGCGCGTATCGTCCACCGTGACGCCGACTTTGATGTGATTGCCCGGATTACCAACCTGCAGGCCGCATCGTTTC
GGTGA

Antitoxin

Protein

• Length: 68 a.a.
• Molecular weight: 7501.48 Da
• Isoelectric Point: 4.3951

>AT131817 WP_009935474.1 NZ_CP041830:1769571-1769774 [Mycobacterium tuberculosis]
MSRTNIDIDDELAAEVMRRFGLTTKRAAVDLALRRLVGSPLSREFLLGLEGVGWEGDLDDLRSDRPD

Nucleotide

• Length: 204 bp

>AT131817 NZ_CP041830:1769571-1769774 [Mycobacterium tuberculosis]
ATGTCGCGCACCAACATCGACATCGATGACGAACTTGCCGCCGAGGTCATGCGCAGGTTCGGTCTGACCACCAAGAGGGC
GGCGGTCGACCTTGCCCTACGACGGTTGGTCGGGTCGCCGTTGAGCCGTGAGTTTCTGCTCGGGCTGGAAGGCGTCGGCT
GGGAAGGCGACCTGGATGACTTGCGAAGCGATCGCCCAGACTGA

Structures

Toxin

• PDB: 6A7V

Antitoxin

• AlphaFold DB: A0A0E8UJ46