Detailed information of TA system TA028751

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VapB
• Location: 1769916..1770529
• Replicon: chromosome
• Accession: NC_020089
• Organism: Mycobacterium tuberculosis 7199-99

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: P64880
• Locus tag: MT7199_RS08270
• Protein ID: WP_003407786.1
• Coordinates: 1770125..1770529 (+)
• Length: 135 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: A0A0E8UJ46
• Locus tag: MT7199_RS08265
• Protein ID: WP_009935474.1
• Coordinates: 1769916..1770119 (+)
• Length: 68 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
MT7199_RS08235	1765321..1765701	+	381	WP_003407768.1	fumarate reductase subunit C	-
MT7199_RS08240	1765698..1766075	+	378	WP_003407771.1	fumarate reductase subunit FrdD	-
MT7199_RS08245	1766143..1766751	+	609	WP_003407773.1	TetR/AcrR family transcriptional regulator	-
MT7199_RS08250	1766935..1768083	+	1149	Protein_1616	MMPL family transporter	-
MT7199_RS08255	1768093..1768539	+	447	WP_003407780.1	F420H(2)-dependent quinone reductase	-
MT7199_RS08260	1768574..1769863	+	1290	WP_003407781.1	threonine ammonia-lyase	-
MT7199_RS08265	1769916..1770119	+	204	WP_009935474.1	type II toxin-antitoxin system VapB family antitoxin	Antitoxin
MT7199_RS08270	1770125..1770529	+	405	WP_003407786.1	type II toxin-antitoxin system toxin ribonuclease VapC11	Toxin
MT7199_RS08275	1770546..1772288	-	1743	WP_015345079.1	malto-oligosyltrehalose trehalohydrolase	-
MT7199_RS08280	1772281..1774578	-	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

>T28751 WP_003407786.1 NC_020089:1770125-1770529 [Mycobacterium tuberculosis 7199-99]
MILIDTSAWVEYFRATGSIAAVEVRRLLSEEAARIAMCEPIAMEILSGALDDNTHTTLERLVNGLPSLNVDDAIDFRAAA
GIYRAARRAGETVRSINDCLIAALAIRHGARIVHRDADFDVIARITNLQAASFR

Nucleotide

• Length: 405 bp

>T28751 NC_020089:1770125-1770529 [Mycobacterium tuberculosis 7199-99]
ATGATCCTCATCGACACATCGGCCTGGGTGGAGTACTTCCGTGCCACCGGATCAATCGCCGCTGTCGAAGTACGCCGGCT
GCTGTCCGAAGAAGCAGCGCGAATCGCTATGTGTGAGCCCATTGCGATGGAAATCTTGAGTGGCGCGCTCGACGACAACA
CCCACACGACGCTAGAGCGGCTCGTGAATGGCTTGCCGTCGTTGAACGTTGATGACGCGATTGACTTTCGTGCTGCCGCG
GGTATCTATCGCGCCGCCCGGCGCGCCGGCGAAACGGTTCGAAGCATCAACGACTGCCTCATAGCGGCGCTCGCGATCCG
CCACGGTGCGCGTATCGTCCACCGTGACGCCGACTTTGATGTGATTGCCCGGATTACCAACCTGCAGGCCGCATCGTTTC
GGTGA

Antitoxin

Protein

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

>AT28751 WP_009935474.1 NC_020089:1769916-1770119 [Mycobacterium tuberculosis 7199-99]
MSRTNIDIDDELAAEVMRRFGLTTKRAAVDLALRRLVGSPLSREFLLGLEGVGWEGDLDDLRSDRPD

Nucleotide

• Length: 204 bp

>AT28751 NC_020089:1769916-1770119 [Mycobacterium tuberculosis 7199-99]
ATGTCGCGCACCAACATCGACATCGATGACGAACTTGCCGCCGAGGTCATGCGCAGGTTCGGTCTGACCACCAAGAGGGC
GGCGGTCGACCTTGCCCTACGACGGTTGGTCGGGTCGCCGTTGAGCCGTGAGTTTCTGCTCGGGCTGGAAGGCGTCGGCT
GGGAAGGCGACCTGGATGACTTGCGAAGCGATCGCCCAGACTGA

Structures

Toxin

• PDB: 6A7V

Antitoxin

• AlphaFold DB: A0A0E8UJ46