Detailed information of TA system TA143107

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): pezAT/zeta-ParD
• Location: 447625..448636
• Replicon: chromosome
• Accession: NZ_CP045962
• Organism: Mycobacterium tuberculosis strain AUSMDU00018547

Toxin (Protein)

• Gene name: pezT
• Uniprot ID: L7N5R2
• Locus tag: GJE03_RS01920
• Protein ID: WP_003401859.1
• Coordinates: 447625..448218 (-)
• Length: 198 a.a.

Antitoxin (Protein)

• Gene name: pezA
• Uniprot ID: O53702
• Locus tag: GJE03_RS01925
• Protein ID: WP_003401860.1
• Coordinates: 448247..448636 (-)
• Length: 130 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
GJE03_RS01900	443274..444656	+	1383	WP_003898415.1	magnesium transporter	-
GJE03_RS01905	444668..445702	-	1035	WP_003401856.1	class II fructose-bisphosphate aldolase	-
GJE03_RS01910	445798..446481	+	684	WP_003401857.1	VTT domain-containing protein	-
GJE03_RS01915	446470..447600	-	1131	WP_003401858.1	hypothetical protein	-
GJE03_RS01920	447625..448218	-	594	WP_003401859.1	zeta toxin family protein	Toxin
GJE03_RS01925	448247..448636	-	390	WP_003401860.1	hypothetical protein	Antitoxin
GJE03_RS01930	448717..449928	-	1212	WP_003401861.1	VWA domain-containing protein	-
GJE03_RS01935	449934..450536	-	603	WP_003898417.1	SRPBCC family protein	-
GJE03_RS01940	450550..451446	-	897	WP_003902972.1	MoxR family ATPase	-
GJE03_RS01945	451443..452036	-	594	WP_003401864.1	NTP transferase domain-containing protein	-
GJE03_RS01950	452033..452788	-	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

>T143107 WP_003401859.1 NZ_CP045962:c448218-447625 [Mycobacterium tuberculosis]
VKRLDLVAGPNGAGKSTFVALTLAPLLPGIVFVNADEIAKQRWPDDPTSHAYQAAQVAADTRARLIDLGRPFIAETVFSH
PSKLELIRTARTAGYTVVLHVLVIPEGLAVERVRHRVAAGGHDVPETKIRERHRRLAELVAQAITLADGATVYDNSRLAG
PRIVAQFSGGGIIGRACWPSWTPPPLMSRWSNRPETA

Nucleotide

• Length: 594 bp

>T143107 NZ_CP060946:c2816194-2816087 [Escherichia coli O157:H7 str. EC10]
ATGACGCTCGCAGAGCTGGGCATGGCCTTCTGGCATGATTTAGCGGCTCCGGTCATTGCTGGCATTCTTGCCAGTATGAT
CGTGAACTGGCTGAACAAACGGAAGTAA

Antitoxin

Protein

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

>AT143107 WP_003401860.1 NZ_CP045962:c448636-448247 [Mycobacterium tuberculosis]
VPKAVDRVTRVAADLVDSAAAEGARQSRSAKQQLDHWARVGRAVSNQHTASRRRVEAALAGHLPMTDLTLEEGVVFNAEI
SAAIEERLSRTNYGDVLAAQGITTVALNDAGDIVEHRPDGTSVVLAATP

Nucleotide

• Length: 390 bp

>AT143107 NZ_CP060946:2816242-2816308 [Escherichia coli O157:H7 str. EC10]
GGTCTAGATGCAAGATTAGCCCCCGTGGTGTTGTCAGGTGCATACCTGCAACGTGCGGGGGTTTTCT

Structures

Toxin

• AlphaFold DB: A0A7U4BRU8

Antitoxin

• AlphaFold DB: A0A7U4BRT0