Detailed information of TA system TA078143

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VapB
• Location: 1763246..1763859
• Replicon: chromosome
• Accession: NZ_CP022014
• Organism: Mycobacterium tuberculosis strain MTB2

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: P64880
• Locus tag: B7R63_RS08505
• Protein ID: WP_003407786.1
• Coordinates: 1763455..1763859 (+)
• Length: 135 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: A0A0E8UJ46
• Locus tag: B7R63_RS08500
• Protein ID: WP_009935474.1
• Coordinates: 1763246..1763449 (+)
• Length: 68 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
B7R63_RS08470	1758651..1759031	+	381	WP_003407768.1	fumarate reductase subunit C	-
B7R63_RS08475	1759028..1759405	+	378	WP_003407771.1	fumarate reductase subunit FrdD	-
B7R63_RS08480	1759473..1760081	+	609	WP_003902101.1	TetR/AcrR family transcriptional regulator	-
B7R63_RS08485	1760265..1761413	+	1149	Protein_1607	MMPL family transporter	-
B7R63_RS08490	1761423..1761869	+	447	WP_003407780.1	F420H(2)-dependent quinone reductase	-
B7R63_RS08495	1761904..1763193	+	1290	WP_003407781.1	threonine ammonia-lyase	-
B7R63_RS08500	1763246..1763449	+	204	WP_009935474.1	type II toxin-antitoxin system VapB family antitoxin	Antitoxin
B7R63_RS08505	1763455..1763859	+	405	WP_003407786.1	type II toxin-antitoxin system toxin ribonuclease VapC11	Toxin
B7R63_RS08510	1763876..1765618	-	1743	WP_003407788.1	malto-oligosyltrehalose trehalohydrolase	-
B7R63_RS08515	1765611..1767908	-	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

>T78143 WP_003407786.1 NZ_CP022014:1763455-1763859 [Mycobacterium tuberculosis]
MILIDTSAWVEYFRATGSIAAVEVRRLLSEEAARIAMCEPIAMEILSGALDDNTHTTLERLVNGLPSLNVDDAIDFRAAA
GIYRAARRAGETVRSINDCLIAALAIRHGARIVHRDADFDVIARITNLQAASFR

Nucleotide

• Length: 405 bp

>T78143 NZ_CP022014:1763455-1763859 [Mycobacterium tuberculosis]
ATGATCCTCATCGACACATCGGCCTGGGTGGAGTACTTCCGTGCCACCGGATCAATCGCCGCTGTCGAAGTACGCCGGCT
GCTGTCCGAAGAAGCAGCGCGAATCGCTATGTGTGAGCCCATTGCGATGGAAATCTTGAGTGGCGCGCTCGACGACAACA
CCCACACGACGCTAGAGCGGCTCGTGAATGGCTTGCCGTCGTTGAACGTTGATGACGCGATTGACTTTCGTGCTGCCGCG
GGTATCTATCGCGCCGCCCGGCGCGCCGGCGAAACGGTTCGAAGCATCAACGACTGCCTCATAGCGGCGCTCGCGATCCG
CCACGGTGCGCGTATCGTCCACCGTGACGCCGACTTTGATGTGATTGCCCGGATTACCAACCTGCAGGCCGCATCGTTTC
GGTGA

Antitoxin

Protein

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

>AT78143 WP_009935474.1 NZ_CP022014:1763246-1763449 [Mycobacterium tuberculosis]
MSRTNIDIDDELAAEVMRRFGLTTKRAAVDLALRRLVGSPLSREFLLGLEGVGWEGDLDDLRSDRPD

Nucleotide

• Length: 204 bp

>AT78143 NZ_CP022014:1763246-1763449 [Mycobacterium tuberculosis]
ATGTCGCGCACCAACATCGACATCGATGACGAACTTGCCGCCGAGGTCATGCGCAGGTTCGGTCTGACCACCAAGAGGGC
GGCGGTCGACCTTGCCCTACGACGGTTGGTCGGGTCGCCGTTGAGCCGTGAGTTTCTGCTCGGGCTGGAAGGCGTCGGCT
GGGAAGGCGACCTGGATGACTTGCGAAGCGATCGCCCAGACTGA

Structures

Toxin

• PDB: 6A7V

Antitoxin

• AlphaFold DB: A0A0E8UJ46