Detailed information of TA system TA118791

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): itaRT/DUF1778(antitoxin)
• Location: 86697..87534
• Replicon: chromosome
• Accession: NZ_CP035850
• Organism: Escherichia coli strain TW10590

Toxin (Protein)

• Gene name: itaT
• Uniprot ID: Q3Z4X7
• Locus tag: EXE32_RS00415
• Protein ID: WP_000227784.1
• Coordinates: 86992..87534 (+)
• Length: 181 a.a.

Antitoxin (Protein)

• Gene name: itaR
• Uniprot ID: I2UQS9
• Locus tag: EXE32_RS00410
• Protein ID: WP_001297137.1
• Coordinates: 86697..87008 (+)
• Length: 104 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
EXE32_RS00385 (81717)	81717..82664	+	948	WP_001239441.1	cytochrome o ubiquinol oxidase subunit II	-
EXE32_RS00390 (82686)	82686..84677	+	1992	WP_000467180.1	cytochrome o ubiquinol oxidase subunit I	-
EXE32_RS00395 (84667)	84667..85281	+	615	WP_000179819.1	cytochrome o ubiquinol oxidase subunit III	-
EXE32_RS00400 (85281)	85281..85610	+	330	WP_000019869.1	cytochrome o ubiquinol oxidase subunit IV	-
EXE32_RS00405 (85622)	85622..86512	+	891	WP_000971336.1	heme o synthase	-
EXE32_RS00410 (86697)	86697..87008	+	312	WP_001297137.1	DUF1778 domain-containing protein	Antitoxin
EXE32_RS00415 (86992)	86992..87534	+	543	WP_000227784.1	GNAT family N-acetyltransferase	Toxin
EXE32_RS00420 (87590)	87590..88525	-	936	WP_001297127.1	tetratricopeptide repeat protein	-
EXE32_RS00425 (88933)	88933..90297	+	1365	WP_001000981.1	MFS transporter	-
EXE32_RS00430 (90425)	90425..90916	-	492	WP_001138904.1	nucleotide binding protein YajQ	-
EXE32_RS00435 (91084)	91084..91995	+	912	WP_000705874.1	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

>T118791 WP_000227784.1 NZ_CP035850:86992-87534 [Escherichia coli]
MVDKHEEITLPIVLSCNYQSDITYPGQKQFDCGNPVIDKFVRASLKKSVRNSDCAAKALIDRQSGELIGICTFTAYSLEK
QRVSGVLQGSQPSEIGVVRLVMLGVARKYQKRGFGQDLLCDFFEHVKIIHQALPIKGVYLDADPAAINFYARLGFVQLSA
TPNAFGAVPMFLAIQHILAA

Nucleotide

• Length: 543 bp

>T118791 NZ_CP035850:86992-87534 [Escherichia coli]
ATGGTCGACAAGCATGAAGAGATTACTCTGCCCATAGTCCTCTCCTGTAATTATCAGTCTGATATTACTTATCCTGGGCA
AAAACAGTTTGATTGCGGTAACCCTGTTATCGATAAATTTGTACGCGCATCGCTAAAGAAAAGTGTGCGTAATAGCGACT
GTGCGGCTAAAGCACTTATTGACAGACAAAGTGGTGAACTGATCGGCATCTGTACTTTTACGGCATATTCGCTGGAAAAA
CAACGCGTTTCTGGCGTCCTTCAGGGTTCACAACCTTCAGAAATTGGTGTTGTCAGATTAGTCATGTTGGGGGTAGCACG
GAAGTATCAAAAGCGGGGCTTTGGTCAGGACCTACTATGTGATTTTTTTGAACATGTAAAAATAATTCACCAGGCATTAC
CAATTAAAGGGGTTTATCTTGATGCTGACCCTGCCGCCATTAATTTTTATGCTCGTCTCGGCTTTGTTCAGCTTTCAGCG
ACACCAAATGCTTTTGGTGCTGTACCTATGTTTTTGGCGATTCAGCATATTCTCGCGGCTTAG

Antitoxin

Protein

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

>AT118791 WP_001297137.1 NZ_CP035850:86697-87008 [Escherichia coli]
MPGKTATLPDVDKTLKNARVELKTSPDAKNKLREAAQAVGVDLSAFILSAAMERAESVLDNQRRRELSNQSWELMNQLIA
EPAQPTLALKALMKRKNSDGRQA

Nucleotide

• Length: 312 bp

>AT118791 NZ_CP035850:86697-87008 [Escherichia coli]
ATGCCTGGAAAAACAGCCACTCTACCCGATGTCGATAAAACGCTGAAAAATGCGCGGGTCGAACTCAAAACTAGTCCCGA
CGCCAAAAACAAACTTCGTGAAGCTGCGCAAGCCGTTGGGGTAGATTTAAGCGCTTTTATTTTGAGCGCTGCTATGGAAC
GCGCCGAAAGTGTGCTTGATAACCAACGTCGCCGTGAGCTTTCGAATCAAAGCTGGGAACTGATGAACCAACTCATCGCT
GAACCTGCTCAACCGACGCTCGCCCTCAAGGCGTTAATGAAAAGGAAAAACAGCGATGGTCGACAAGCATGA

Structures

Toxin

• PDB: 7BYY

Antitoxin

• AlphaFold DB: A0A0E0Y6B3