Detailed information of TA system TA078117

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): Rv0299-vapB/-
• Location: 361811..362382
• Replicon: chromosome
• Accession: NZ_CP022014
• Organism: Mycobacterium tuberculosis strain MTB2

Toxin (Protein)

• Gene name: Rv0299
• Uniprot ID: -
• Locus tag: B7R63_RS01595
• Protein ID: WP_003401560.1
• Coordinates: 361811..362113 (+)
• Length: 101 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: O07227
• Locus tag: B7R63_RS01600
• Protein ID: WP_003401563.1
• Coordinates: 362161..362382 (+)
• Length: 74 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
B7R63_RS01575	357280..358083	-	804	WP_003401540.1	hypothetical protein	-
B7R63_RS01580	358093..359490	-	1398	WP_003401544.1	sulfatase	-
B7R63_RS01585	359669..361444	+	1776	WP_031655214.1	PE family protein	-
B7R63_RS01590	361587..361814	+	228	WP_003401555.1	ribbon-helix-helix protein, CopG family	-
B7R63_RS01595	361811..362113	+	303	WP_003401560.1	toxin-antitoxin system toxin	Toxin
B7R63_RS01600	362161..362382	+	222	WP_003401563.1	type II toxin-antitoxin system antitoxin VapB2	Antitoxin
B7R63_RS01605	362379..362804	+	426	WP_003401566.1	PIN domain nuclease	-
B7R63_RS01610	362940..363572	+	633	WP_003401571.1	TetR/AcrR family transcriptional regulator	-
B7R63_RS01615	363569..364477	+	909	WP_003900117.1	SDR family NAD(P)-dependent oxidoreductase	-

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

No domain identified.

Antitoxin

• Ribbon-helix-helix protein, CopG (9-37)

Sequences

Toxin

Protein

• Length: 101 a.a.
• Molecular weight: 10442.16 Da
• Isoelectric Point: 4.9609

>T78117 WP_003401560.1 NZ_CP022014:361811-362113 [Mycobacterium tuberculosis]
MIAPGDIAPRRDSEHELYVAVLSNALHRAADTGRVITCPFIPGRVPEDLLAMVVAVEQPNGTLLPELVQWLHVAALGAPL
GNAGVAALREAASVVTALLC

Nucleotide

• Length: 303 bp

>T78117 NZ_CP022014:361811-362113 [Mycobacterium tuberculosis]
TTGATCGCTCCCGGCGACATCGCGCCGCGCCGCGACAGTGAACACGAGCTCTACGTCGCCGTCTTGTCCAACGCGCTCCA
TCGGGCCGCGGACACCGGACGGGTGATCACCTGCCCATTCATTCCGGGCCGGGTCCCCGAGGATCTCTTGGCGATGGTGG
TGGCGGTCGAGCAACCCAACGGCACGCTGCTGCCGGAACTCGTGCAGTGGCTTCATGTTGCCGCGCTCGGTGCGCCACTC
GGCAACGCGGGCGTGGCCGCCCTACGCGAGGCTGCCTCGGTCGTGACAGCTCTGCTCTGTTAG

Antitoxin

Protein

• Length: 74 a.a.
• Molecular weight: 8088.31 Da
• Isoelectric Point: 10.7177

>AT78117 WP_003401563.1 NZ_CP022014:362161-362382 [Mycobacterium tuberculosis]
MSDVLIRDIPDDVLASLDAIAARLGLSRTEYIRRRLAQDAQTARVTVTAADLRRLRGAVAGLGDPELMRQAWR

Nucleotide

• Length: 222 bp

>AT78117 NZ_CP022014:362161-362382 [Mycobacterium tuberculosis]
ATGAGTGATGTACTGATTCGGGACATCCCCGACGACGTGTTAGCAAGCCTTGACGCGATCGCGGCACGCTTGGGCTTGTC
GCGGACCGAATACATCCGTCGGCGTTTAGCCCAGGATGCGCAGACGGCTCGCGTCACCGTGACAGCCGCGGATCTTCGAC
GCCTCAGGGGTGCGGTTGCCGGTCTGGGCGATCCCGAGCTTATGCGTCAGGCGTGGAGGTGA

Structures

Antitoxin

• PDB: 3H87
• AlphaFold DB: A0A829CG48