Detailed information of TA system TA070450

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): pezAT/zeta-ParD
• Location: 444241..445252
• Replicon: chromosome
• Accession: NZ_CP018778
• Organism: Mycobacterium tuberculosis strain DK9897

Toxin (Protein)

• Gene name: pezT
• Uniprot ID: L7N5R2
• Locus tag: BTU11_RS01940
• Protein ID: WP_003401859.1
• Coordinates: 444241..444834 (-)
• Length: 198 a.a.

Antitoxin (Protein)

• Gene name: pezA
• Uniprot ID: O53702
• Locus tag: BTU11_RS01945
• Protein ID: WP_003401860.1
• Coordinates: 444863..445252 (-)
• Length: 130 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
BTU11_RS01920	439890..441272	+	1383	WP_003898415.1	magnesium transporter	-
BTU11_RS01925	441284..442318	-	1035	WP_003401856.1	class II fructose-bisphosphate aldolase	-
BTU11_RS01930	442414..443097	+	684	WP_003401857.1	VTT domain-containing protein	-
BTU11_RS01935	443086..444216	-	1131	WP_031705762.1	hypothetical protein	-
BTU11_RS01940	444241..444834	-	594	WP_003401859.1	zeta toxin family protein	Toxin
BTU11_RS01945	444863..445252	-	390	WP_003401860.1	hypothetical protein	Antitoxin
BTU11_RS01950	445333..446544	-	1212	WP_003906353.1	VWA domain-containing protein	-
BTU11_RS01955	446550..447152	-	603	WP_003898417.1	SRPBCC family protein	-
BTU11_RS01960	447166..448062	-	897	WP_003898418.1	MoxR family ATPase	-
BTU11_RS01965	448059..448652	-	594	WP_003401864.1	NTP transferase domain-containing protein	-
BTU11_RS01970	448649..449404	-	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

>T70450 WP_003401859.1 NZ_CP018778:c444834-444241 [Mycobacterium tuberculosis]
VKRLDLVAGPNGAGKSTFVALTLAPLLPGIVFVNADEIAKQRWPDDPTSHAYQAAQVAADTRARLIDLGRPFIAETVFSH
PSKLELIRTARTAGYTVVLHVLVIPEGLAVERVRHRVAAGGHDVPETKIRERHRRLAELVAQAITLADGATVYDNSRLAG
PRIVAQFSGGGIIGRACWPSWTPPPLMSRWSNRPETA

Nucleotide

• Length: 594 bp

>T70450 NZ_CP018778:c444834-444241 [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

>AT70450 WP_003401860.1 NZ_CP018778:c445252-444863 [Mycobacterium tuberculosis]
VPKAVDRVTRVAADLVDSAAAEGARQSRSAKQQLDHWARVGRAVSNQHTASRRRVEAALAGHLPMTDLTLEEGVVFNAEI
SAAIEERLSRTNYGDVLAAQGITTVALNDAGDIVEHRPDGTSVVLAATP

Nucleotide

• Length: 390 bp

>AT70450 NZ_CP018778:c445252-444863 [Mycobacterium tuberculosis]
GTGCCCAAAGCCGTCGACCGCGTCACGCGCGTCGCCGCGGATCTGGTGGACAGCGCGGCGGCCGAGGGTGCTCGTCAGAG
CCGTTCGGCCAAGCAGCAGCTCGACCACTGGGCCCGCGTCGGTCGGGCGGTGTCGAACCAGCACACGGCGTCGCGGCGCC
GCGTGGAAGCTGCGCTCGCGGGGCATCTGCCGATGACGGACCTGACGCTGGAGGAGGGCGTGGTGTTCAACGCCGAGATC
TCCGCAGCTATCGAGGAGCGCCTGTCGCGAACCAACTACGGCGACGTGCTCGCCGCGCAGGGCATCACCACGGTCGCCCT
GAACGACGCGGGCGACATCGTCGAGCACCGGCCAGACGGCACCTCGGTCGTGCTGGCGGCCACGCCGTGA

Structures

Toxin

• AlphaFold DB: A0A7U4BRU8

Antitoxin

• AlphaFold DB: A0A7U4BRT0