Detailed information of TA system TA112750

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): tacAT/DUF1778(antitoxin)
• Location: 4917144..4917928
• Replicon: chromosome
• Accession: NZ_CP032879
• Organism: Escherichia coli strain WCHEC000837

Toxin (Protein)

• Gene name: TacT2
• Uniprot ID: V0T0H9
• Locus tag: D9N32_RS26380
• Protein ID: WP_000613626.1
• Coordinates: 4917144..4917638 (-)
• Length: 165 a.a.

Antitoxin (Protein)

• Gene name: TacA2
• Uniprot ID: L4JCW6
• Locus tag: D9N32_RS26385
• Protein ID: WP_001110447.1
• Coordinates: 4917635..4917928 (-)
• Length: 98 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
D9N32_RS26360	4912337..4913434	+	1098	WP_000589326.1	flagellar basal body P-ring protein FlgI	-
D9N32_RS26365	4913434..4914375	+	942	WP_001522863.1	flagellar assembly peptidoglycan hydrolase FlgJ	-
D9N32_RS26370	4914441..4916084	+	1644	WP_001522865.1	flagellar hook-associated protein FlgK	-
D9N32_RS26375	4916096..4917049	+	954	WP_001212768.1	flagellar hook-associated protein FlgL	-
D9N32_RS26380	4917144..4917638	-	495	WP_000613626.1	GNAT family N-acetyltransferase	Toxin
D9N32_RS26385	4917635..4917928	-	294	WP_001110447.1	DUF1778 domain-containing protein	Antitoxin
D9N32_RS26390	4918061..4921246	-	3186	WP_001522867.1	ribonuclease E	-
D9N32_RS26400	4921819..4922778	+	960	WP_000846343.1	23S rRNA pseudouridine(955/2504/2580) synthase RluC	-

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

• GNAT domain (81-144)

Antitoxin

• Vibrio phage ICP1, Orf50 (14-88)

Sequences

Toxin

Protein

• Length: 165 a.a.
• Molecular weight: 18084.00 Da
• Isoelectric Point: 8.2617

>T112750 WP_000613626.1 NZ_CP032879:c4917638-4917144 [Escherichia coli]
MIQAPEPLMARHQFTSFCSGVETMDNWLKQRALKNQLAGASRTFVSCDTYSNVLAYYSLASSAVETYVATGRFRRNMPEP
IPVVVLGRLAIDKSLQGQGIGRAMVRDAGLRVLQAAEVIGIRGMLVHALSDQAREFYLRVGFEPSPVDSMILMATLADLQ
ECLK

Nucleotide

• Length: 495 bp

>T112750 NZ_CP032879:c4917638-4917144 [Escherichia coli]
ATGATTCAGGCCCCCGAGCCACTCATGGCAAGGCATCAATTCACCTCTTTTTGCTCGGGAGTAGAAACGATGGATAACTG
GCTAAAGCAGAGAGCCCTAAAAAATCAGCTTGCCGGCGCATCACGTACATTTGTTAGCTGTGATACGTATAGCAACGTTT
TGGCATATTATTCGCTTGCTTCCAGCGCCGTTGAAACGTATGTCGCGACAGGACGATTTCGCCGAAATATGCCAGAACCG
ATCCCTGTTGTAGTACTTGGTCGTCTGGCAATAGATAAATCATTACAGGGTCAGGGCATCGGTCGTGCGATGGTCAGAGA
TGCCGGTCTACGAGTACTACAGGCGGCTGAAGTCATTGGTATTCGCGGAATGTTGGTCCATGCGTTATCAGACCAGGCCC
GTGAGTTTTATCTGCGAGTGGGGTTTGAACCATCGCCTGTCGATTCTATGATACTGATGGCAACATTGGCTGATTTGCAG
GAATGTCTTAAATAG

Antitoxin

Protein

• Length: 98 a.a.
• Molecular weight: 11109.69 Da
• Isoelectric Point: 10.5423

>AT112750 WP_001110447.1 NZ_CP032879:c4917928-4917635 [Escherichia coli]
MPAANNIPTRRESLNLRIKPAERDLIDRAAKARGKNRTEFVLEAARAAAEEALIEQRIFRIDSDDYQLFLNRLDQPPAPN
AALRKTMQTPAPWEQKK

Nucleotide

• Length: 294 bp

>AT112750 NZ_CP032879:c4917928-4917635 [Escherichia coli]
ATGCCAGCAGCCAATAACATTCCAACCAGGCGCGAATCTTTAAATTTGCGCATAAAACCCGCAGAACGCGATCTTATTGA
CCGGGCCGCTAAAGCCCGAGGAAAAAATCGCACCGAATTTGTCCTTGAGGCCGCCAGAGCCGCAGCTGAAGAGGCGCTCA
TTGAGCAGAGAATTTTCAGGATCGATTCTGATGATTACCAGCTATTTTTGAATCGTCTGGATCAGCCCCCCGCGCCCAAT
GCTGCATTACGCAAAACCATGCAAACACCCGCGCCGTGGGAGCAAAAAAAATGA

Structures

Toxin

• AlphaFold DB: V0T0H9

Antitoxin

• AlphaFold DB: L4JCW6