Detailed information of TA system TA097873

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): itaRT/DUF1778(antitoxin)
• Location: 2260593..2261430
• Replicon: chromosome
• Accession: NZ_CP027312
• Organism: Escherichia coli strain 2013C-3181

Toxin (Protein)

• Gene name: itaT
• Uniprot ID: Q3Z4X7
• Locus tag: MJ73_RS11890
• Protein ID: WP_000227784.1
• Coordinates: 2260888..2261430 (+)
• Length: 181 a.a.

Antitoxin (Protein)

• Gene name: itaR
• Uniprot ID: I2UQS9
• Locus tag: MJ73_RS11885
• Protein ID: WP_001297137.1
• Coordinates: 2260593..2260904 (+)
• Length: 104 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
MJ73_RS11860	2255613..2256560	+	948	WP_001239440.1	cytochrome o ubiquinol oxidase subunit II	-
MJ73_RS11865	2256582..2258573	+	1992	WP_000467180.1	cytochrome o ubiquinol oxidase subunit I	-
MJ73_RS11870	2258563..2259177	+	615	WP_000179819.1	cytochrome o ubiquinol oxidase subunit III	-
MJ73_RS11875	2259177..2259506	+	330	WP_000019869.1	cytochrome o ubiquinol oxidase subunit IV	-
MJ73_RS11880	2259518..2260408	+	891	WP_000971336.1	heme o synthase	-
MJ73_RS11885	2260593..2260904	+	312	WP_001297137.1	DUF1778 domain-containing protein	Antitoxin
MJ73_RS11890	2260888..2261430	+	543	WP_000227784.1	GNAT family N-acetyltransferase	Toxin
MJ73_RS11895	2261486..2262421	-	936	WP_001297127.1	sel1 repeat family protein	-
MJ73_RS11900	2262829..2264193	+	1365	WP_001000978.1	MFS transporter	-
MJ73_RS11905	2264321..2264812	-	492	WP_001138904.1	nucleotide binding protein YajQ	-
MJ73_RS11910	2264980..2265891	+	912	WP_000705853.1	2-dehydropantoate 2-reductase	-

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 (68-156)

Antitoxin

• Vibrio phage ICP1, Orf50 (14-97)

Sequences

Toxin

Protein

• Length: 181 a.a.
• Molecular weight: 19805.02 Da
• Isoelectric Point: 8.3395

>T97873 WP_000227784.1 NZ_CP027312:2260888-2261430 [Escherichia coli]
MVDKHEEITLPIVLSCNYQSDITYPGQKQFDCGNPVIDKFVRASLKKSVRNSDCAAKALIDRQSGELIGICTFTAYSLEK
QRVSGVLQGSQPSEIGVVRLVMLGVARKYQKRGFGQDLLCDFFEHVKIIHQALPIKGVYLDADPAAINFYARLGFVQLSA
TPNAFGAVPMFLAIQHILAA

Nucleotide

• Length: 543 bp

>T97873 NZ_CP027312:2260888-2261430 [Escherichia coli]
ATGGTCGACAAGCATGAAGAGATTACTCTGCCCATAGTCCTCTCCTGTAATTATCAGTCTGATATTACTTATCCTGGGCA
AAAACAGTTTGATTGCGGTAACCCTGTTATCGATAAATTTGTACGCGCATCGCTAAAGAAAAGTGTGCGTAATAGCGACT
GTGCGGCTAAAGCACTTATTGACAGACAAAGTGGTGAACTGATCGGCATCTGTACTTTTACGGCATATTCGCTGGAAAAA
CAACGCGTTTCTGGCGTCCTTCAGGGTTCACAACCTTCAGAAATTGGTGTTGTCAGATTAGTCATGTTGGGGGTAGCACG
GAAGTATCAAAAGCGGGGCTTTGGTCAGGACCTACTATGTGATTTTTTTGAACATGTAAAAATAATTCACCAGGCATTAC
CAATTAAAGGGGTTTATCTTGATGCTGACCCTGCCGCCATTAATTTTTATGCTCGTCTCGGCTTTGTTCAGCTTTCAGCG
ACACCAAATGCTTTTGGTGCTGTACCTATGTTTTTGGCGATTCAGCATATTCTCGCGGCTTAG

Antitoxin

Protein

• Length: 104 a.a.
• Molecular weight: 11358.04 Da
• Isoelectric Point: 10.4825

>AT97873 WP_001297137.1 NZ_CP027312:2260593-2260904 [Escherichia coli]
MPGKTATLPDVDKTLKNARVELKTSPDAKNKLREAAQAVGVDLSAFILSAAMERAESVLDNQRRRELSNQSWELMNQLIA
EPAQPTLALKALMKRKNSDGRQA

Nucleotide

• Length: 312 bp

>AT97873 NZ_CP027312:2260593-2260904 [Escherichia coli]
ATGCCTGGAAAAACAGCCACTCTACCCGATGTCGATAAAACGCTGAAAAATGCGCGGGTCGAACTCAAAACCAGTCCCGA
CGCCAAAAACAAACTTCGTGAAGCTGCGCAAGCCGTTGGGGTAGATTTAAGCGCTTTTATTTTGAGCGCTGCTATGGAAC
GCGCCGAAAGTGTGCTTGATAACCAACGTCGCCGTGAGCTTTCGAATCAAAGCTGGGAACTGATGAACCAACTCATCGCT
GAACCTGCTCAACCGACGCTCGCCCTCAAGGCGTTAATGAAAAGGAAAAACAGCGATGGTCGACAAGCATGA

Structures

Toxin

• PDB: 7BYY

Antitoxin

• AlphaFold DB: A0A0E0Y6B3