Detailed information of TA system TA184854

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ataRT/DUF1778(antitoxin)
• Location: 406870..407624
• Replicon: chromosome
• Accession: NZ_CP066748
• Organism: Escherichia coli O157:H7 strain ECP19-2498

Toxin (Protein)

• Gene name: ataT
• Uniprot ID: -
• Locus tag: JG532_RS01910
• Protein ID: WP_001301452.1
• Coordinates: 406870..407355 (-)
• Length: 162 a.a.

Antitoxin (Protein)

• Gene name: ataR
• Uniprot ID: Q8X700
• Locus tag: JG532_RS01915
• Protein ID: WP_000801912.1
• Coordinates: 407346..407624 (-)
• Length: 93 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
JG532_RS01890	402027..402785	+	759	WP_001302007.1	DeoR/GlpR family transcriptional regulator	-
JG532_RS01895	402767..404365	-	1599	WP_001232889.1	DNA-binding transcriptional regulator RtcR	-
JG532_RS01900	404553..405788	+	1236	WP_001105487.1	RNA-splicing ligase RtcB	-
JG532_RS01905	405792..406820	+	1029	WP_000827117.1	RNA 3'-terminal phosphate cyclase	-
JG532_RS01910	406870..407355	-	486	WP_001301452.1	GNAT family N-acetyltransferase	Toxin
JG532_RS01915	407346..407624	-	279	WP_000801912.1	DUF1778 domain-containing protein	Antitoxin
JG532_RS01920	407691..410396	-	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

>T184854 WP_001301452.1 NZ_CP066748:c407355-406870 [Escherichia coli O157:H7]
MGITAPTPLTSEHNLADFCCSDHGMNEWLKKKALKNHSSGLSRVYVICIANTRQVIGYYCLSTGSIQRNLAPGAMRRNAP
ESLPVVVLGRLAIDQAWAGKGLGVALLKDAVYRTMSIAQQVGVRALIVHALDDSVRNFYLKYAFVPSPFQSLTLLYPITL
E

Nucleotide

• Length: 486 bp

>T184854 NZ_CP087823:c2409418-2409146 [Moraxella bovis]
GTGGCTAAACGTAGTTTTGAAATGGGCAATCCCTTTAAAAGGGATTTAAAAAAGCATTATTTGGCATTGATTGGCGAAGC
GTGGACGGAAGTGTCTGATTGCTTGTTAAATGCCAAACCCATACCTCAAAAATACCAAGACCACCCATTGCAAGGCGATT
GGGTGGGGTTTAGAGATTGTCATATCAAGCCTGATTTGGTGCTAATTTATAAAATAAATGATGAAGCGGTGGAATTACAT
CGGCTTGCCACGCATAGCGAGTTGTTTGGTTGA

Antitoxin

Protein

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

>AT184854 WP_000801912.1 NZ_CP066748:c407624-407346 [Escherichia coli O157:H7]
MKPESKEAPINIRAKASQRDLIDMAANLVAKSRTDFMLDAACREAQDILLDQRLFILDDEQYDAFLAALDAPITAERQAK
INALMNRKSPWE

Nucleotide

• Length: 279 bp

>AT184854 NZ_CP087823:c2409704-2409411 [Moraxella bovis]
ATGAGCCACACCAATTTTAATATGCGATTAGACAACGACCTACGCCAAAAAGCCTATCCTGTGCTAGAACAATACGGCTT
GACTCCAAGCCAAGCAGTGCGGATGTTTTTTAATCAAATCGCCCAAACAGGCAAAGTGCCATTGTCTTTTGATTGGGGGC
AGTCGCATACGCTTAGTAGCAATGGCGAAAAGCTGTTGCGTGAGAGTATTCAAGCTTTTGAAAATGGCGAAACCGAGCGA
TTTGATAGCTTAGATGAGTTAAATCAAGCAATGGCGGAGATTGCTCGTGGCTAA

Structures

Antitoxin

• AlphaFold DB: A0A7U9LHB9