Detailed information of TA system TA175910

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): mazEF/PRK09907-MazE
• Location: 1093013..1093596
• Replicon: chromosome
• Accession: NZ_CP062733
• Organism: Escherichia coli O157:H7 strain Z1767

Toxin (Protein)

• Gene name: mazF
• Uniprot ID: S1EZP4
• Locus tag: ILQ47_RS05295
• Protein ID: WP_000254738.1
• Coordinates: 1093261..1093596 (+)
• Length: 112 a.a.

Antitoxin (Protein)

• Gene name: mazE
• Uniprot ID: S1P3W5
• Locus tag: ILQ47_RS05290
• Protein ID: WP_000581937.1
• Coordinates: 1093013..1093261 (+)
• Length: 83 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
ILQ47_RS05280	1089352..1090653	+	1302	WP_000046824.1	23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD	-
ILQ47_RS05285	1090701..1092935	+	2235	WP_000226815.1	GTP pyrophosphokinase	-
ILQ47_RS05290	1093013..1093261	+	249	WP_000581937.1	type II toxin-antitoxin system antitoxin MazE	Antitoxin
ILQ47_RS05295	1093261..1093596	+	336	WP_000254738.1	endoribonuclease MazF	Toxin
ILQ47_RS05300	1093667..1094458	+	792	WP_001071648.1	nucleoside triphosphate pyrophosphohydrolase	-
ILQ47_RS05305	1094686..1096323	+	1638	WP_000210878.1	CTP synthase (glutamine hydrolyzing)	-
ILQ47_RS05310	1096411..1097709	+	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

>T175910 WP_000254738.1 NZ_CP062733:1093261-1093596 [Escherichia coli O157:H7]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Nucleotide

• Length: 336 bp

>T175910 NZ_CP082244:c4706153-4705404 [Pseudomonas otitidis]
ATGGACATCTGGAGCGCATGCGACGGCGAACGCCACATCGTCCCCCTGCGCGGGCGCGTGGTGCGCCTGGTGGAGAGTCA
GGAACAGGTGGCGACCCTGCAACTGGTGGACAACCTCGCCGAACAGGCCCTGCTGGAAGAACTCATCGAGACCAGCAAAC
CGCCCCTGCCGCGCAGCGCCGAGCCGCTGCACTACCTGCTCAAGACCCCGTTCCGCTACCCGCCGCTGCGCTGGGGCTCG
CGCTTCGGCACGGTGCACGAGCCCAGCCTGTTCTATGCCGCCGCGCGCCTGGAGACGGCCATGGCCGAAGGCGCCTTCTA
CCGCTTCGTGCTGTGGAGCGGTATGGCCACCCCACCGCCCAGCGGACGCATCCTCTCGGAGCACGCCTCCTTCGAGGCGC
GCTTCCAGGTGGAGCGCGGCGTGAGCCTGCAGAACCCGCCGTTCGATGCCTACCCGGCGCTGCTCGATCGCCGCGACTAC
CGCGCCACCCAGGCCCTGGGGGCGGCCATGCGTGCCGCCGGGGTCGAAGCCTTCGAATACCGCTCCGCCCGCTGCCCGCA
GCAGGGGCTGAACATCGCCCTGTTCACCCCCGACGCCTTCACCGAACGGCGCCCGCGCAACCTCACCCCCTGGTTCTGCG
AAACCACCGCCGACTACGTCGCCTACAAGCACGCCCAGGCGCCGGACCAGCCTCGTTTGTTCCGCCGCGAAGCCTTCCTG
GTGGACGGCGTCATCCCCCAGCCGGCGTGA

Antitoxin

Protein

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

>AT175910 WP_000581937.1 NZ_CP062733:1093013-1093261 [Escherichia coli O157:H7]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Nucleotide

• Length: 249 bp

>AT175910 NZ_CP082244:c4706543-4706172 [Pseudomonas otitidis]
ATGAGCGCGCTGACCCGCCCCCACCTCGATCCCGACGCCGTCCTGGCCAAGGCCCTGCTCAACACCCGCGAGCAACTGGG
GCTGACCCGCCAGCAACTGGCCGACATCGTCGGCGTCCACCGCACCGTCGTCACCCGCTGGGCCGACGCCGGCAGCATCC
GCCCGCAGAGCAAGACCGGTGAACTGGCGCTGCTGGTGATCCGCATCTACCGCGCCCTGTTCGCGCTGTTCGGCGGCAAC
CTCGAGGACATGCGCCACTTCCTGCGCACCGAGAACCGTCACCTCGGTGGCGTGCCCCTGGAGCTGATGGGGCAGGTGCA
GGGGCTGGTGCGGGTGGTGGAGTACCTCGATGCCATTCGCGGCAAGGTCTGA

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