Detailed information of TA system TA078119

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): pezAT/zeta-ParD
• Location: 442421..443432
• Replicon: chromosome
• Accession: NZ_CP022014
• Organism: Mycobacterium tuberculosis strain MTB2

Toxin (Protein)

• Gene name: pezT
• Uniprot ID: L7N5R2
• Locus tag: B7R63_RS01925
• Protein ID: WP_003401859.1
• Coordinates: 442421..443014 (-)
• Length: 198 a.a.

Antitoxin (Protein)

• Gene name: pezA
• Uniprot ID: O53702
• Locus tag: B7R63_RS01930
• Protein ID: WP_003401860.1
• Coordinates: 443043..443432 (-)
• Length: 130 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
B7R63_RS01905	438070..439452	+	1383	WP_003898415.1	magnesium transporter	-
B7R63_RS01910	439464..440498	-	1035	WP_003401856.1	class II fructose-bisphosphate aldolase	-
B7R63_RS01915	440594..441277	+	684	WP_003401857.1	VTT domain-containing protein	-
B7R63_RS01920	441266..442396	-	1131	WP_003401858.1	hypothetical protein	-
B7R63_RS01925	442421..443014	-	594	WP_003401859.1	zeta toxin family protein	Toxin
B7R63_RS01930	443043..443432	-	390	WP_003401860.1	hypothetical protein	Antitoxin
B7R63_RS01935	443513..444724	-	1212	WP_003401861.1	VWA domain-containing protein	-
B7R63_RS01940	444730..445332	-	603	WP_003898417.1	SRPBCC family protein	-
B7R63_RS01945	445346..446242	-	897	WP_003898418.1	MoxR family ATPase	-
B7R63_RS01950	446239..446832	-	594	WP_003401864.1	NTP transferase domain-containing protein	-
B7R63_RS01955	446829..447584	-	756	WP_003401865.1	XdhC family 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

• Zeta toxin domain (4-156)

Antitoxin

• ParD-like antitoxin of type II bacterial toxin-antitoxin system (6-106)

Sequences

Toxin

Protein

• Length: 198 a.a.
• Molecular weight: 21344.53 Da
• Isoelectric Point: 10.5018

>T78119 WP_003401859.1 NZ_CP022014:c443014-442421 [Mycobacterium tuberculosis]
VKRLDLVAGPNGAGKSTFVALTLAPLLPGIVFVNADEIAKQRWPDDPTSHAYQAAQVAADTRARLIDLGRPFIAETVFSH
PSKLELIRTARTAGYTVVLHVLVIPEGLAVERVRHRVAAGGHDVPETKIRERHRRLAELVAQAITLADGATVYDNSRLAG
PRIVAQFSGGGIIGRACWPSWTPPPLMSRWSNRPETA

Nucleotide

• Length: 594 bp

>T78119 NZ_CP022014:c443014-442421 [Mycobacterium tuberculosis]
GTGAAGCGGCTCGATCTGGTCGCCGGGCCCAACGGCGCCGGCAAGTCGACGTTCGTCGCCCTCACGCTGGCGCCCTTGCT
GCCCGGCATCGTCTTCGTCAACGCCGACGAAATCGCCAAACAACGCTGGCCCGACGACCCAACATCGCACGCCTACCAGG
CGGCGCAGGTCGCCGCCGACACCCGCGCGAGGCTCATCGACTTGGGCCGGCCGTTCATTGCCGAGACGGTGTTCTCGCAC
CCATCGAAGCTCGAGCTCATCCGCACCGCGCGCACGGCCGGCTACACCGTCGTACTGCACGTGTTGGTTATCCCCGAAGG
CCTGGCGGTCGAGCGCGTCAGGCATCGCGTCGCCGCGGGCGGCCACGATGTGCCGGAGACCAAGATCCGCGAGCGTCACC
GCCGGCTGGCCGAGCTTGTCGCCCAGGCCATCACGCTGGCCGACGGCGCCACCGTCTATGACAACAGCCGGCTCGCGGGC
CCGCGGATCGTCGCTCAGTTCAGCGGGGGTGGCATCATCGGGCGCGCATGCTGGCCTTCGTGGACGCCGCCACCCTTGAT
GTCACGCTGGAGTAACAGGCCTGAGACGGCGTAA

Antitoxin

Protein

• Length: 130 a.a.
• Molecular weight: 13648.21 Da
• Isoelectric Point: 6.0829

>AT78119 WP_003401860.1 NZ_CP022014:c443432-443043 [Mycobacterium tuberculosis]
VPKAVDRVTRVAADLVDSAAAEGARQSRSAKQQLDHWARVGRAVSNQHTASRRRVEAALAGHLPMTDLTLEEGVVFNAEI
SAAIEERLSRTNYGDVLAAQGITTVALNDAGDIVEHRPDGTSVVLAATP

Nucleotide

• Length: 390 bp

>AT78119 NZ_CP022014:c443432-443043 [Mycobacterium tuberculosis]
GTGCCCAAAGCCGTCGACCGCGTCACGCGCGTCGCCGCGGATCTGGTGGACAGCGCGGCGGCCGAGGGTGCTCGTCAGAG
CCGTTCGGCCAAGCAGCAGCTCGACCACTGGGCCCGCGTCGGTCGGGCGGTGTCGAACCAGCACACGGCGTCGCGGCGCC
GCGTGGAAGCTGCGCTCGCGGGGCATCTGCCGATGACGGACCTGACGCTGGAGGAGGGCGTGGTGTTCAACGCCGAGATC
TCCGCAGCTATCGAGGAGCGCCTGTCGCGAACCAACTACGGCGACGTGCTCGCCGCGCAGGGCATCACCACGGTCGCCCT
GAACGACGCGGGCGACATCGTCGAGCACCGGCCAGACGGCACCTCGGTCGTGCTGGCGGCCACGCCGTGA

Structures

Toxin

• AlphaFold DB: A0A7U4BRU8

Antitoxin

• AlphaFold DB: A0A7U4BRT0