Detailed information of TA system TA176018

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ataRT/DUF1778(antitoxin)
• Location: 458039..458793
• Replicon: chromosome
• Accession: NZ_CP062742
• Organism: Escherichia coli O157:H7 strain Z1626

Toxin (Protein)

• Gene name: ataT
• Uniprot ID: -
• Locus tag: ILQ44_RS02140
• Protein ID: WP_001301452.1
• Coordinates: 458039..458524 (-)
• Length: 162 a.a.

Antitoxin (Protein)

• Gene name: ataR
• Uniprot ID: Q8X700
• Locus tag: ILQ44_RS02145
• Protein ID: WP_000801912.1
• Coordinates: 458515..458793 (-)
• Length: 93 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
ILQ44_RS02120	453205..453963	+	759	WP_001302007.1	DeoR/GlpR family transcriptional regulator	-
ILQ44_RS02125	453945..455543	-	1599	WP_001232889.1	DNA-binding transcriptional regulator RtcR	-
ILQ44_RS02130	455731..456957	+	1227	WP_001105473.1	RNA-splicing ligase RtcB	-
ILQ44_RS02135	456961..457989	+	1029	WP_000827117.1	RNA 3'-terminal phosphate cyclase	-
ILQ44_RS02140	458039..458524	-	486	WP_001301452.1	GNAT family N-acetyltransferase	Toxin
ILQ44_RS02145	458515..458793	-	279	WP_000801912.1	DUF1778 domain-containing protein	Antitoxin
ILQ44_RS02150	458860..461565	-	2706	WP_000906970.1	HTH-type transcriptional regulator MalT	-

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 (45-143)

Antitoxin

• Vibrio phage ICP1, Orf50 (2-92)

Sequences

Toxin

Protein

• Length: 162 a.a.
• Molecular weight: 17650.57 Da
• Isoelectric Point: 9.4066

>T176018 WP_001301452.1 NZ_CP062742:c458524-458039 [Escherichia coli O157:H7]
MGITAPTPLTSEHNLADFCCSDHGMNEWLKKKALKNHSSGLSRVYVICIANTRQVIGYYCLSTGSIQRNLAPGAMRRNAP
ESLPVVVLGRLAIDQAWAGKGLGVALLKDAVYRTMSIAQQVGVRALIVHALDDSVRNFYLKYAFVPSPFQSLTLLYPITL
E

Nucleotide

• Length: 486 bp

>T176018 NZ_CP082338:c989886-989359 [Salmonella enterica subsp. enterica]
ATGATGTTTACAGACTGGCATGAGGCCGCGATAGGGAAAACCCACAATCGAATGAATTTTGATTGTGGGGATGCCGATCT
GAACCAATTCCTGCAACGCCATGCACGACAAAATCATGAGAAAGGGACAACGAAAACCTATGTTGCGCTTGATAATTCGG
ATGTTACACGTATCCACGGCTTTTACTCAGTCAGTCCTGCATCACTGATATATGCACAGGTTCCCGGCGCAATCAGCAAA
GGATTAGGGAGATACGATGTGCCAGTGTTTCGTCTGGGTCGTTTAGCCGTAGACAAATCTATGCAGGGGCAAGGGCTGGG
AGCACAACTTTTGTTATCTGCCGGAAAGCGTTGCATACAGGCGGCTTTGCAGGTCGGCGGCGTAGCCCTGCTTATTGATG
CCAAAAATAAACAGGTCTGCGACTGGTACAAAGGATTTGGCGCAGTACCATTAAACGATCAACCCCTTTCCTTGTTGCTG
TCGTTTAAAACGCTTTATGCTGCTTTATCTGCATCTGGTAGGTTATGA

Antitoxin

Protein

• Length: 93 a.a.
• Molecular weight: 10420.94 Da
• Isoelectric Point: 4.6336

>AT176018 WP_000801912.1 NZ_CP062742:c458793-458515 [Escherichia coli O157:H7]
MKPESKEAPINIRAKASQRDLIDMAANLVAKSRTDFMLDAACREAQDILLDQRLFILDDEQYDAFLAALDAPITAERQAK
INALMNRKSPWE

Nucleotide

• Length: 279 bp

>AT176018 NZ_CP082338:c990173-989883 [Salmonella enterica subsp. enterica]
ATGAAAACCATGCCTCAGATAGCTATAGAATCTAACGAAAGGCTGTCGTTACGTGTATCGACGGATGCCAAAAAGTTGAT
AGTCCGCGCTGCGGCAATCCAGCAAACCAACCTGACGGATTTTGTGGTCAGTAACGTACTACCTGTCGCACAGAAGATTG
TTGATGCCGCCGAACGGGTATATCTGACGGAGCGTGATACTCAAATGATCATGGAAATTTTAGATAACCCGCCAGCGCCG
AATGAAAAGCTTCTTGCTGCTGCTTTCGCCCTGCCGGACATGAAGAAATGA

Structures

Antitoxin

• AlphaFold DB: A0A7U9LHB9