Detailed information of TA system TA188259

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): mazEF/PRK09907-MazE
• Location: 1224231..1224814
• Replicon: chromosome
• Accession: NZ_CP068814
• Organism: Escherichia coli strain RIVM_C028613

Toxin (Protein)

• Gene name: mazF
• Uniprot ID: S1EZP4
• Locus tag: JNN56_RS05845
• Protein ID: WP_000254738.1
• Coordinates: 1224479..1224814 (+)
• Length: 112 a.a.

Antitoxin (Protein)

• Gene name: mazE
• Uniprot ID: S1P3W5
• Locus tag: JNN56_RS05840
• Protein ID: WP_000581937.1
• Coordinates: 1224231..1224479 (+)
• Length: 83 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
JNN56_RS05830	1220570..1221871	+	1302	WP_001551563.1	23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD	-
JNN56_RS05835	1221919..1224153	+	2235	WP_001551562.1	GTP diphosphokinase	-
JNN56_RS05840	1224231..1224479	+	249	WP_000581937.1	type II toxin-antitoxin system antitoxin MazE	Antitoxin
JNN56_RS05845	1224479..1224814	+	336	WP_000254738.1	endoribonuclease MazF	Toxin
JNN56_RS05850	1224886..1225677	+	792	WP_001071643.1	nucleoside triphosphate pyrophosphohydrolase	-
JNN56_RS05855	1225905..1227542	+	1638	WP_000210878.1	CTP synthase (glutamine hydrolyzing)	-
JNN56_RS05860	1227630..1228928	+	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

>T188259 WP_000254738.1 NZ_CP068814:1224479-1224814 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Nucleotide

• Length: 336 bp

>T188259 NZ_CP090386:c967469-967215 [Vibrio cholerae]
ATGAGAATCGTTTCTTTTACAGAAGCTAGGAATAGTTTAAAAGCAGTCTTGGATGCCGTTGTGAATGATGCGGATACAAC
CGTCATCACTCGACGTGATTCAGAAGATGCCGTGGTTATGTCGCTGGATTATTACAATAGTCTAATGGAAACCGTACATT
TGCTTCGCTCTCCAGCGAACGCTGAACATCTAAACCGTTCAATTGCCCAGTTCAAAGCGGGAAAAGTTACCCAAAGAGAT
CTGATTGATGAGTAG

Antitoxin

Protein

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

>AT188259 WP_000581937.1 NZ_CP068814:1224231-1224479 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Nucleotide

• Length: 249 bp

>AT188259 NZ_CP090386:c967222-966959 [Vibrio cholerae]
ATGAGTAGTCGTTTACTGTCATGGACAGATGAGTCCAGGGATGACTACTTGTACTGGCAAACACAAGACAAAAAAACACT
CAAGCGGATCAATAAAATCATCAATGATGTTAAGCGTTCACCGTTTGAAGGCATTGGTAAACCAGAGCCTCTAAAGGAAA
ATCTATCTGGTTTTTGGTCTCGACGGATCGATGATACAAATAGACTGGTTTATGCTGTTGATGATAATGCAATAACGGTT
ATTTCGTGTCGCTACCATTATTGA

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

• AlphaFold DB: A0A7U9LMB4