Detailed information of TA system TA098833

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): itaRT/DUF1778(antitoxin)
• Location: 4752053..4752890
• Replicon: chromosome
• Accession: NZ_CP027442
• Organism: Escherichia coli strain 2013C-3252

Toxin (Protein)

• Gene name: itaT
• Uniprot ID: Q3Z4X7
• Locus tag: MJ69_RS25925
• Protein ID: WP_000227784.1
• Coordinates: 4752053..4752595 (-)
• Length: 181 a.a.

Antitoxin (Protein)

• Gene name: itaR
• Uniprot ID: I2UQS9
• Locus tag: MJ69_RS25930
• Protein ID: WP_001297137.1
• Coordinates: 4752579..4752890 (-)
• Length: 104 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
MJ69_RS25905	4747592..4748503	-	912	WP_000705874.1	2-dehydropantoate 2-reductase	-
MJ69_RS25910	4748671..4749162	+	492	WP_001138904.1	nucleotide binding protein YajQ	-
MJ69_RS25915	4749290..4750654	-	1365	WP_001000977.1	MFS transporter	-
MJ69_RS25920	4751062..4751997	+	936	WP_001375746.1	sel1 repeat family protein	-
MJ69_RS25925	4752053..4752595	-	543	WP_000227784.1	GNAT family N-acetyltransferase	Toxin
MJ69_RS25930	4752579..4752890	-	312	WP_001297137.1	DUF1778 domain-containing protein	Antitoxin
MJ69_RS25935	4753075..4753965	-	891	WP_000971336.1	heme o synthase	-
MJ69_RS25940	4753977..4754306	-	330	WP_000019869.1	cytochrome o ubiquinol oxidase subunit IV	-
MJ69_RS25945	4754306..4754920	-	615	WP_000179819.1	cytochrome o ubiquinol oxidase subunit III	-
MJ69_RS25950	4754910..4756901	-	1992	WP_000467180.1	cytochrome o ubiquinol oxidase subunit I	-
MJ69_RS25955	4756923..4757870	-	948	WP_001239441.1	cytochrome o ubiquinol oxidase subunit II	-

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

>T98833 WP_000227784.1 NZ_CP027442:c4752595-4752053 [Escherichia coli]
MVDKHEEITLPIVLSCNYQSDITYPGQKQFDCGNPVIDKFVRASLKKSVRNSDCAAKALIDRQSGELIGICTFTAYSLEK
QRVSGVLQGSQPSEIGVVRLVMLGVARKYQKRGFGQDLLCDFFEHVKIIHQALPIKGVYLDADPAAINFYARLGFVQLSA
TPNAFGAVPMFLAIQHILAA

Nucleotide

• Length: 543 bp

>T98833 NZ_CP027442:c4752595-4752053 [Escherichia coli]
ATGGTCGACAAGCATGAAGAGATTACTCTGCCCATAGTCCTCTCCTGTAATTATCAGTCTGATATTACTTATCCTGGGCA
AAAACAGTTTGATTGCGGTAACCCTGTTATCGATAAATTTGTACGCGCATCGCTAAAGAAAAGTGTGCGTAATAGCGACT
GTGCGGCTAAAGCACTTATTGACAGACAAAGTGGTGAACTGATCGGCATCTGTACTTTTACGGCATATTCGCTGGAAAAA
CAACGCGTTTCTGGCGTCCTTCAGGGTTCACAACCTTCAGAAATTGGTGTTGTCAGATTAGTCATGTTGGGGGTAGCACG
GAAGTATCAAAAGCGGGGCTTTGGTCAGGACCTACTATGTGATTTTTTTGAACATGTAAAAATAATTCACCAGGCATTAC
CAATTAAAGGGGTTTATCTTGATGCTGACCCTGCCGCCATTAATTTTTATGCTCGTCTCGGCTTTGTTCAGCTTTCAGCG
ACACCAAATGCTTTTGGTGCTGTACCTATGTTTTTGGCGATTCAGCATATTCTCGCGGCTTAG

Antitoxin

Protein

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

>AT98833 WP_001297137.1 NZ_CP027442:c4752890-4752579 [Escherichia coli]
MPGKTATLPDVDKTLKNARVELKTSPDAKNKLREAAQAVGVDLSAFILSAAMERAESVLDNQRRRELSNQSWELMNQLIA
EPAQPTLALKALMKRKNSDGRQA

Nucleotide

• Length: 312 bp

>AT98833 NZ_CP027442:c4752890-4752579 [Escherichia coli]
ATGCCTGGAAAAACAGCCACTCTACCCGATGTCGATAAAACGCTGAAAAATGCGCGGGTCGAACTCAAAACTAGTCCCGA
CGCCAAAAACAAACTTCGTGAAGCTGCGCAAGCCGTTGGGGTAGATTTAAGCGCTTTTATTTTGAGCGCTGCTATGGAAC
GCGCCGAAAGTGTGCTTGATAACCAACGTCGCCGTGAGCTTTCGAATCAAAGCTGGGAACTGATGAACCAACTCATCGCT
GAACCTGCTCAACCGACGCTCGCCCTCAAGGCGTTAATGAAAAGGAAAAACAGCGATGGTCGACAAGCATGA

Structures

Toxin

• PDB: 7BYY

Antitoxin

• AlphaFold DB: A0A0E0Y6B3