Detailed information of TA system TA071129

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ataRT/DUF1778(antitoxin)
• Location: 2450521..2451321
• Replicon: chromosome
• Accession: NZ_CP018970
• Organism: Escherichia coli strain Ecol_542

Toxin (Protein)

• Gene name: ataT
• Uniprot ID: F4T503
• Locus tag: BE966_RS14280
• Protein ID: WP_000342452.1
• Coordinates: 2450794..2451321 (+)
• Length: 176 a.a.

Antitoxin (Protein)

• Gene name: ataR
• Uniprot ID: F4T504
• Locus tag: BE966_RS14275
• Protein ID: WP_001277107.1
• Coordinates: 2450521..2450787 (+)
• Length: 89 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
BE966_RS14255	2446180..2446848	+	669	WP_000617723.1	cell division ATP-binding protein FtsE	-
BE966_RS14260	2446841..2447899	+	1059	WP_001042013.1	permease-like cell division protein FtsX	-
BE966_RS14265	2448144..2448998	+	855	WP_000130217.1	RNA polymerase sigma factor RpoH	-
BE966_RS14270	2449269..2450372	+	1104	WP_001021994.1	branched chain amino acid ABC transporter substrate-binding protein LivJ	-
BE966_RS14275	2450521..2450787	+	267	WP_001277107.1	DUF1778 domain-containing protein	Antitoxin
BE966_RS14280	2450794..2451321	+	528	WP_000342452.1	GNAT family N-acetyltransferase	Toxin
BE966_RS14285	2451318..2451701	-	384	WP_000778796.1	aspartate 1-decarboxylase autocleavage activator PanM	-
BE966_RS14290	2452124..2453233	+	1110	WP_001296485.1	high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK	-
BE966_RS14295	2453281..2454207	+	927	WP_001295097.1	high-affinity branched-chain amino acid ABC transporter permease LivH	-
BE966_RS14300	2454204..2455481	+	1278	WP_000803819.1	branched chain amino acid ABC transporter permease LivM	-
BE966_RS14305	2455478..2456245	+	768	WP_000082099.1	high-affinity branched-chain amino acid ABC transporter ATP-binding protein LivG	-

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 (88-150)

Antitoxin

• Vibrio phage ICP1, Orf50 (8-86)

Sequences

Toxin

Protein

• Length: 176 a.a.
• Molecular weight: 19673.57 Da
• Isoelectric Point: 6.6348

>T71129 WP_000342452.1 NZ_CP018970:2450794-2451321 [Escherichia coli]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLSGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNEKAHTFYQSLGFIPLVGENENAL
FFPTKSIELLFTPDD

Nucleotide

• Length: 528 bp

>T71129 NZ_CP018970:2450794-2451321 [Escherichia coli]
ATGGATGATCTGACGATAGAGATTCTGACCGATGATGCAGATTATGATCTACAGCGATTCGACTGCGGCGAGGAAGCATT
AAATCTCTTTCTGACGACACATCTGGTTCGTCAACATCGCAATAAAATTCTGCGAGCGTATATCCTGTGTCGCAACACTC
CAGAACGTCAGGTGCTGGGATATTACACATTATCCGGCAGTTGTTTTGAACGAGCCGCACTGCCCTCGAAATCGAAACAG
AAAAAAATTCCCTACAAAAATATTCCCAGCGTAACTCTTGGGCGTCTGGCAATTGATCGTTCATTACAGGGGCAGGGATG
GGGAGCAACACTGGTTGCTCATGCCATGAAAGTTGTCTGGTCAGCCTCTTTAGCGGTAGGTATTCACGGTCTTTTTGTCG
AGGCGCTGAATGAAAAAGCCCATACGTTTTATCAGTCGCTGGGCTTTATCCCATTGGTCGGAGAAAACGAAAATGCGTTA
TTTTTCCCGACCAAATCTATAGAGCTACTTTTTACACCAGACGATTAA

Antitoxin

Protein

• Length: 89 a.a.
• Molecular weight: 9929.38 Da
• Isoelectric Point: 10.0863

>AT71129 WP_001277107.1 NZ_CP018970:2450521-2450787 [Escherichia coli]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRMILTEESWTRVMDALSNPPSPGEKLKR
AAKRLQGM

Nucleotide

• Length: 267 bp

>AT71129 NZ_CP018970:2450521-2450787 [Escherichia coli]
ATGTCTGCTGTTAAAAAGCAGCGTATTGATCTGCGTTTAACTGACGATGACAAAAGTATGATTGAGGAAGCGGCAGCGAT
ATCTAATCAGTCCGTCAGCCAATTTATGTTGAACAGCGCTTCGCAGCGAGCTGCGGAAGTGATTGAACAGCATCGGCGGA
TGATTCTCACTGAGGAATCCTGGACGCGGGTGATGGATGCGCTGAGTAATCCACCGTCACCAGGTGAAAAGCTAAAACGT
GCGGCAAAACGTCTTCAGGGAATGTAA

Structures

Toxin

• AlphaFold DB: A0A061K5K9

Antitoxin

• AlphaFold DB: A0A061YQ57