Detailed information of TA system TA031278

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): tacAT/DUF1778(antitoxin)
• Location: 2077676..2078460
• Replicon: chromosome
• Accession: NZ_AP017620
• Organism: Escherichia coli strain MRY15-131

Toxin (Protein)

• Gene name: TacT2
• Uniprot ID: V0T0H9
• Locus tag: CPY99_RS10630
• Protein ID: WP_000613626.1
• Coordinates: 2077966..2078460 (+)
• Length: 165 a.a.

Antitoxin (Protein)

• Gene name: TacA2
• Uniprot ID: L4JCW6
• Locus tag: CPY99_RS10625
• Protein ID: WP_001110447.1
• Coordinates: 2077676..2077969 (+)
• Length: 98 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CPY99_RS10610	2072826..2073785	-	960	WP_000846342.1	23S rRNA pseudouridine(955/2504/2580) synthase RluC	-
CPY99_RS10620	2074358..2077543	+	3186	WP_061092653.1	ribonuclease E	-
CPY99_RS10625	2077676..2077969	+	294	WP_001110447.1	DUF1778 domain-containing protein	Antitoxin
CPY99_RS10630	2077966..2078460	+	495	WP_000613626.1	GNAT family N-acetyltransferase	Toxin
CPY99_RS10635	2078555..2079508	-	954	WP_001212762.1	flagellar hook-associated protein FlgL	-
CPY99_RS10640	2079520..2081163	-	1644	WP_061092652.1	flagellar hook-associated protein FlgK	-
CPY99_RS10645	2081229..2082170	-	942	WP_001305885.1	flagellar assembly peptidoglycan hydrolase FlgJ	-
CPY99_RS10650	2082170..2083267	-	1098	WP_000589326.1	flagellar basal body P-ring protein FlgI	-

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

>T31278 WP_000613626.1 NZ_AP017620:2077966-2078460 [Escherichia coli]
MIQAPEPLMARHQFTSFCSGVETMDNWLKQRALKNQLAGASRTFVSCDTYSNVLAYYSLASSAVETYVATGRFRRNMPEP
IPVVVLGRLAIDKSLQGQGIGRAMVRDAGLRVLQAAEVIGIRGMLVHALSDQAREFYLRVGFEPSPVDSMILMATLADLQ
ECLK

Nucleotide

• Length: 495 bp

>T31278 NZ_AP017620:2077966-2078460 [Escherichia coli]
ATGATTCAGGCCCCCGAGCCACTCATGGCAAGGCATCAATTCACCTCTTTTTGCTCGGGAGTAGAAACGATGGATAACTG
GCTAAAGCAGAGAGCCCTAAAAAATCAGCTTGCCGGCGCATCACGTACATTTGTTAGCTGTGATACGTATAGCAACGTTT
TGGCATATTATTCGCTTGCTTCCAGCGCCGTTGAAACGTATGTCGCGACAGGACGATTTCGCCGAAATATGCCAGAACCG
ATCCCTGTTGTAGTACTTGGTCGTCTGGCAATAGATAAATCATTACAGGGTCAGGGCATCGGTCGTGCGATGGTCAGAGA
TGCCGGTCTACGAGTACTACAGGCGGCTGAAGTCATTGGTATTCGCGGAATGTTGGTCCATGCGTTATCAGACCAGGCCC
GTGAGTTTTATCTGCGAGTGGGGTTTGAACCATCGCCTGTCGATTCTATGATACTGATGGCAACATTGGCTGATTTGCAG
GAATGTCTTAAATAG

Antitoxin

Protein

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

>AT31278 WP_001110447.1 NZ_AP017620:2077676-2077969 [Escherichia coli]
MPAANNIPTRRESLNLRIKPAERDLIDRAAKARGKNRTEFVLEAARAAAEEALIEQRIFRIDSDDYQLFLNRLDQPPAPN
AALRKTMQTPAPWEQKK

Nucleotide

• Length: 294 bp

>AT31278 NZ_AP017620:2077676-2077969 [Escherichia coli]
ATGCCAGCAGCCAATAACATTCCAACCAGGCGCGAATCTTTAAATTTGCGCATAAAACCCGCAGAACGCGATCTTATTGA
CCGGGCCGCTAAAGCCCGAGGAAAAAATCGCACCGAATTTGTCCTTGAGGCCGCCAGAGCCGCAGCTGAAGAGGCGCTCA
TTGAGCAGAGAATTTTCAGGATCGATTCTGATGATTACCAGCTATTTTTGAATCGTCTGGATCAGCCCCCCGCGCCCAAT
GCTGCATTACGCAAAACCATGCAAACACCCGCGCCGTGGGAGCAAAAAAAATGA

Structures

Toxin

• AlphaFold DB: V0T0H9

Antitoxin

• AlphaFold DB: L4JCW6