Detailed information of TA system TA099399

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): itaRT/DUF1778(antitoxin)
• Location: 1922360..1923197
• Replicon: chromosome
• Accession: NZ_CP027552
• Organism: Escherichia coli strain 2015C-4498

Toxin (Protein)

• Gene name: itaT
• Uniprot ID: Q3Z4X7
• Locus tag: C6953_RS09925
• Protein ID: WP_000227784.1
• Coordinates: 1922360..1922902 (-)
• Length: 181 a.a.

Antitoxin (Protein)

• Gene name: itaR
• Uniprot ID: I2UQS9
• Locus tag: C6953_RS09930
• Protein ID: WP_001297137.1
• Coordinates: 1922886..1923197 (-)
• Length: 104 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
C6953_RS09905	1917899..1918810	-	912	WP_000705874.1	2-dehydropantoate 2-reductase	-
C6953_RS09910	1918978..1919469	+	492	WP_001138904.1	nucleotide binding protein YajQ	-
C6953_RS09915	1919597..1920961	-	1365	WP_001000977.1	MFS transporter	-
C6953_RS09920	1921369..1922304	+	936	WP_001345016.1	sel1 repeat family protein	-
C6953_RS09925	1922360..1922902	-	543	WP_000227784.1	GNAT family N-acetyltransferase	Toxin
C6953_RS09930	1922886..1923197	-	312	WP_001297137.1	DUF1778 domain-containing protein	Antitoxin
C6953_RS09935	1923382..1924272	-	891	WP_000971336.1	heme o synthase	-
C6953_RS09940	1924284..1924613	-	330	WP_000019869.1	cytochrome o ubiquinol oxidase subunit IV	-
C6953_RS09945	1924613..1925227	-	615	WP_000179819.1	cytochrome o ubiquinol oxidase subunit III	-
C6953_RS09950	1925217..1927208	-	1992	WP_000467180.1	cytochrome o ubiquinol oxidase subunit I	-
C6953_RS09955	1927230..1928177	-	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

>T99399 WP_000227784.1 NZ_CP027552:c1922902-1922360 [Escherichia coli]
MVDKHEEITLPIVLSCNYQSDITYPGQKQFDCGNPVIDKFVRASLKKSVRNSDCAAKALIDRQSGELIGICTFTAYSLEK
QRVSGVLQGSQPSEIGVVRLVMLGVARKYQKRGFGQDLLCDFFEHVKIIHQALPIKGVYLDADPAAINFYARLGFVQLSA
TPNAFGAVPMFLAIQHILAA

Nucleotide

• Length: 543 bp

>T99399 NZ_CP027552:c1922902-1922360 [Escherichia coli]
ATGGTCGACAAGCATGAAGAGATTACTCTGCCCATAGTCCTCTCCTGTAATTATCAGTCTGATATTACTTATCCTGGGCA
AAAACAGTTTGATTGCGGTAACCCTGTTATCGATAAATTTGTACGCGCATCGCTAAAGAAAAGTGTGCGTAATAGCGACT
GTGCGGCTAAAGCACTTATTGACAGACAAAGTGGTGAACTGATCGGCATCTGTACTTTTACGGCATATTCGCTGGAAAAA
CAACGCGTTTCTGGCGTCCTTCAGGGTTCACAACCTTCAGAAATTGGTGTTGTCAGATTAGTCATGTTGGGGGTAGCACG
GAAGTATCAAAAGCGGGGCTTTGGTCAGGACCTACTATGTGATTTTTTTGAACATGTAAAAATAATTCACCAGGCATTAC
CAATTAAAGGGGTTTATCTTGATGCTGACCCTGCCGCCATTAATTTTTATGCTCGTCTCGGCTTTGTTCAGCTTTCAGCG
ACACCAAATGCTTTTGGTGCTGTACCTATGTTTTTGGCGATTCAGCATATTCTCGCGGCTTAG

Antitoxin

Protein

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

>AT99399 WP_001297137.1 NZ_CP027552:c1923197-1922886 [Escherichia coli]
MPGKTATLPDVDKTLKNARVELKTSPDAKNKLREAAQAVGVDLSAFILSAAMERAESVLDNQRRRELSNQSWELMNQLIA
EPAQPTLALKALMKRKNSDGRQA

Nucleotide

• Length: 312 bp

>AT99399 NZ_CP027552:c1923197-1922886 [Escherichia coli]
ATGCCTGGAAAAACAGCCACTCTACCCGATGTCGATAAAACGCTGAAAAATGCGCGGGTCGAACTCAAAACTAGTCCCGA
CGCCAAAAACAAACTTCGTGAAGCTGCGCAAGCCGTTGGGGTAGATTTAAGCGCTTTTATTTTGAGCGCTGCTATGGAAC
GCGCCGAAAGTGTGCTTGATAACCAACGTCGCCGTGAGCTTTCGAATCAAAGCTGGGAACTGATGAACCAACTCATCGCT
GAACCTGCTCAACCGACGCTCGCCCTCAAGGCGTTAATGAAAAGGAAAAACAGCGATGGTCGACAAGCATGA

Structures

Toxin

• PDB: 7BYY

Antitoxin

• AlphaFold DB: A0A0E0Y6B3