Detailed information of TA system TA140183

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ataRT/DUF1778(antitoxin)
• Location: 2351459..2352259
• Replicon: chromosome
• Accession: NZ_CP044140
• Organism: Escherichia coli O157 strain AR-0430

Toxin (Protein)

• Gene name: ataT
• Uniprot ID: A0A891SNC1
• Locus tag: F4V42_RS12555
• Protein ID: WP_000342448.1
• Coordinates: 2351732..2352259 (+)
• Length: 176 a.a.

Antitoxin (Protein)

• Gene name: ataR
• Uniprot ID: F4NNI1
• Locus tag: F4V42_RS12550
• Protein ID: WP_001277108.1
• Coordinates: 2351459..2351725 (+)
• Length: 89 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
F4V42_RS12530	2347117..2347785	+	669	WP_000617723.1	cell division ATP-binding protein FtsE	-
F4V42_RS12535	2347778..2348836	+	1059	WP_001042018.1	permease-like cell division protein FtsX	-
F4V42_RS12540	2349081..2349935	+	855	WP_000130217.1	RNA polymerase sigma factor RpoH	-
F4V42_RS12545	2350206..2351309	+	1104	WP_001021996.1	branched chain amino acid ABC transporter substrate-binding protein LivJ	-
F4V42_RS12550	2351459..2351725	+	267	WP_001277108.1	DUF1778 domain-containing protein	Antitoxin
F4V42_RS12555	2351732..2352259	+	528	WP_000342448.1	GNAT family N-acetyltransferase	Toxin
F4V42_RS12560	2352256..2352639	-	384	WP_000778769.1	aspartate 1-decarboxylase autocleavage activator PanM	-
F4V42_RS12565	2353063..2354172	+	1110	WP_001301528.1	high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK	-
F4V42_RS12570	2354220..2355146	+	927	WP_001295111.1	high-affinity branched-chain amino acid ABC transporter permease LivH	-
F4V42_RS12575	2355143..2356420	+	1278	WP_000803797.1	branched chain amino acid ABC transporter permease LivM	-
F4V42_RS12580	2356417..2357184	+	768	WP_000082101.1	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: 19692.68 Da
• Isoelectric Point: 7.3232

>T140183 WP_000342448.1 NZ_CP044140:2351732-2352259 [Escherichia coli O157]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLCGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNEKAHTFYKSLGFIPLVGENENAL
FFPTKSIELLFTQSD

Nucleotide

• Length: 528 bp

>T140183 NZ_CP059003:c3834943-3834536 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGTGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin

Protein

• Length: 89 a.a.
• Molecular weight: 9910.31 Da
• Isoelectric Point: 10.0863

>AT140183 WP_001277108.1 NZ_CP044140:2351459-2351725 [Escherichia coli O157]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRVILNEESWTRVMDALSNPPSPGEKLKR
AAKRLQGM

Nucleotide

• Length: 267 bp

>AT140183 NZ_CP059003:c3835190-3834924 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCGGACC
TGTTTAACTGGCTGATGAATCACGGTAAACCGGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
CGGGAACGTGGTCCTGTGGCAATCTGA

Structures

Toxin

• PDB: 6GTS

Antitoxin

• AlphaFold DB: A0A829CN24