Detailed information of TA system TA121397

Bioinformatically predicted

Overview

TA module

• Type: I
• Classification (family/domain): symER/SymE(toxin)
• Location: 4716423..4716835
• Replicon: chromosome
• Accession: NZ_CP038316
• Organism: Escherichia coli O157:H7 strain NE92

Toxin (Protein)

• Gene name: symE
• Uniprot ID: Q8FA88
• Locus tag: E3166_RS23350
• Protein ID: WP_000132630.1
• Coordinates: 4716494..4716835 (+)
• Length: 114 a.a.

Antitoxin (RNA)

Gene name	symR
Locus tag	-
Coordinates	4716423..4716499 (-)

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
E3166_RS23340	4713050..4714519	+	1470	WP_001302468.1	type I restriction-modification system subunit M	-
E3166_RS23345	4714519..4716273	+	1755	WP_000110082.1	restriction endonuclease subunit S	-
-	4716423..4716499	-	77	NuclAT_14	-	Antitoxin
-	4716423..4716499	-	77	NuclAT_14	-	Antitoxin
-	4716423..4716499	-	77	NuclAT_14	-	Antitoxin
-	4716423..4716499	-	77	NuclAT_14	-	Antitoxin
-	4716423..4716499	-	77	NuclAT_15	-	Antitoxin
-	4716423..4716499	-	77	NuclAT_15	-	Antitoxin
-	4716423..4716499	-	77	NuclAT_15	-	Antitoxin
-	4716423..4716499	-	77	NuclAT_15	-	Antitoxin
E3166_RS23350	4716494..4716835	+	342	WP_000132630.1	endoribonuclease SymE	Toxin
E3166_RS23355	4716882..4718045	-	1164	WP_001304006.1	DUF1524 domain-containing protein	-
E3166_RS23360	4718093..4718974	-	882	WP_001304007.1	DUF262 domain-containing protein	-
E3166_RS23365	4719071..4719235	-	165	WP_000394274.1	DUF1127 domain-containing protein	-
E3166_RS23370	4719412..4720824	+	1413	WP_000199295.1	PLP-dependent aminotransferase family protein	-
E3166_RS23375	4721067..4721267	-	201	WP_001310455.1	hypothetical protein	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	Similar MGE(s) Similar MGE(s) is defined as other TA-related MGE(s) with Mash distance < 0.01 to this MGE. Detail Genome accession Organism MGE type Related TA Coordinates Mash distance View NC_002655 Escherichia coli O157:H7 str. EDL933 5456776..5475497 0.003 View NC_002695 Escherichia coli O157:H7 str. Sakai 5426911..5445631 0.003	inside	Genomic island	-	espX6	4708622..4729831	21209

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

• Toxin SymE-like (20-71)

Sequences

Toxin

Protein

• Length: 114 a.a.
• Molecular weight: 12294.13 Da
• Isoelectric Point: 8.4982

>T121397 WP_000132630.1 NZ_CP038316:4716494-4716835 [Escherichia coli O157:H7]
MTDTHSIAQPFEAEVSPANNRQLTVSYASRYPDYSRIPAITLKGQWLEAAGFATGTVVDVKVMEGCIVLTAQPPAAAESE
LMQSLRQVCKLSARKQRQVQEFIGVIAGKQKVA

Nucleotide

• Length: 342 bp

>T121397 NZ_CP038316:4716494-4716835 [Escherichia coli O157:H7]
ATGACTGATACGCATTCTATTGCACAACCGTTCGAAGCAGAAGTCTCCCCGGCAAATAACCGTCAATTAACCGTGAGTTA
TGCGAGTCGTTACCCGGATTACAGCCGTATTCCCGCCATCACCCTGAAAGGTCAGTGGCTGGAAGCCGCCGGTTTTGCCA
CCGGCACGGTGGTAGATGTCAAAGTGATGGAAGGCTGTATTGTCCTCACCGCCCAACCACCCGCCGCCGCCGAGAGCGAA
CTGATGCAGTCGCTGCGCCAGGTGTGCAAGCTGTCGGCGCGTAAACAAAGGCAGGTGCAGGAGTTTATTGGGGTGATTGC
GGGTAAACAGAAAGTTGCCTGA

Antitoxin

Nucleotide

• Length: 77 bp

>AT121397 NZ_CP038316:c4716499-4716423 [Escherichia coli O157:H7]
AGTCATAACTGCTATTCCCTATAAATAGTGATTGTGATTAGCGGTGCGGGTGTGTTGGCGCACATCCGCACCGCGCT

Structures

Toxin

• AlphaFold DB: A0A0E0Y5T0

Antitoxin