Detailed information of TA system TA143300

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): mazEF/PRK09907-MazE
• Location: 1019495..1020078
• Replicon: chromosome
• Accession: NZ_CP046003
• Organism: Escherichia coli strain 1916D6

Toxin (Protein)

• Gene name: mazF
• Uniprot ID: S1EZP4
• Locus tag: GJD94_RS05635
• Protein ID: WP_000254738.1
• Coordinates: 1019743..1020078 (+)
• Length: 112 a.a.

Antitoxin (Protein)

• Gene name: mazE
• Uniprot ID: S1P3W5
• Locus tag: GJD94_RS05630
• Protein ID: WP_000581937.1
• Coordinates: 1019495..1019743 (+)
• Length: 83 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
GJD94_RS05620	1015834..1017135	+	1302	WP_001556187.1	23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD	-
GJD94_RS05625	1017183..1019417	+	2235	WP_000226815.1	GTP pyrophosphokinase	-
GJD94_RS05630	1019495..1019743	+	249	WP_000581937.1	type II toxin-antitoxin system antitoxin MazE	Antitoxin
GJD94_RS05635	1019743..1020078	+	336	WP_000254738.1	endoribonuclease MazF	Toxin
GJD94_RS05640	1020149..1020940	+	792	WP_001071648.1	nucleoside triphosphate pyrophosphohydrolase	-
GJD94_RS05645	1021168..1022805	+	1638	WP_000210878.1	CTP synthase (glutamine hydrolyzing)	-
GJD94_RS05650	1022893..1024191	+	1299	WP_000036723.1	phosphopyruvate hydratase	-

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

• mRNA interferase PemK-like (10-109)

Antitoxin

• SpoVT-AbrB domain (7-51)

Sequences

Toxin

Protein

• Length: 112 a.a.
• Molecular weight: 12098.04 Da
• Isoelectric Point: 8.2618

>T143300 WP_000254738.1 NZ_CP046003:1019743-1020078 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Nucleotide

• Length: 336 bp

>T143300 NZ_CP060996:c5554-5234 [Acinetobacter baumannii]
ATGTTATTTATTGAAACCAGTATTTTTACCAAGCAAATTAAAGAGCTTGTGAGTGATGAAGAATATCGTCAGCTTCAGCA
AGATCTCTTGGTACAGCCCGATAAAGGCGACTTAATCAAGAATGGCGGTGGTATTCGTAAAGTACGTTGTGCTCAAGGTA
ACAAGGGTAAAAGTGGTGGTATCCGGGTGATCTATTATTGGGTCACAGAGGATGATCAGATCTTTTTCCTGGTGGCTTAT
CCAAAGTCTGTCAAAGATAATCTGACAGACAAAGAGACCTCGATCCTACGTCAATTAGTGAAGGAGCAATTTCATGGATA
A

Antitoxin

Protein

• Length: 83 a.a.
• Molecular weight: 9355.74 Da
• Isoelectric Point: 4.4665

>AT143300 WP_000581937.1 NZ_CP046003:1019495-1019743 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Nucleotide

• Length: 249 bp

>AT143300 NZ_CP060996:c5241-4969 [Acinetobacter baumannii]
ATGGATAACAACTTATTTGATGACCTGGTTGCTTCAATTAAAGAAGCTGGGGCCATCAAACGTAATGAGATAAAGGCAAG
CCGCGTGACTGAGCTTGAATTGCCGGATATTAAAGAAGTACGTGAGAAAACTGGCTTAACCCAGGCAGAATTCGCCGCAC
GTTTGCATATCAGCGCGAGAACCCTACAAAACTGGGAACAAGGCAGACGCTATCCAACAGGGCCAGCAGCAACCTTGATT
CGTATTCTAGATGCGCATCCAAGCCTGATTTAA

Structures

Toxin

• PDB: 1UB4
• PDB: 5CQX
• PDB: 5CK9
• PDB: 5CKH
• PDB: 5CO7
• PDB: 3NFC
• PDB: 5CR2
• PDB: 5CKB
• PDB: 5CQY
• PDB: 5CKD
• PDB: 5CKE
• PDB: 5CKF

Antitoxin

• PDB: 1UB4
• PDB: 5CQX
• PDB: 5CQY
• PDB: 1MVF
• PDB: 2MRN
• PDB: 2MRU
• AlphaFold DB: A0A7U9LMB4