Detailed information of TA system TA122609

Bioinformatically predicted

Overview

TA module

• Type: I
• Classification (family/domain): ldrD-sokW/Ldr(toxin)
• Location: 283105..283326
• Replicon: chromosome
• Accession: NZ_CP038419
• Organism: Escherichia coli O157:H7 strain 2-6-2

Toxin (Protein)

• Gene name: ldrD
• Uniprot ID: S1NWX0
• Locus tag: E4U89_RS01340
• Protein ID: WP_001295224.1
• Coordinates: 283219..283326 (+)
• Length: 36 a.a.

Antitoxin (RNA)

Gene name	sokW
Locus tag	-
Coordinates	283105..283170 (-)

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
E4U89_RS01320	278545..279447	+	903	WP_000084677.1	dipeptide ABC transporter permease DppC	-
E4U89_RS01325	279458..280441	+	984	WP_001196486.1	dipeptide ABC transporter ATP-binding protein	-
E4U89_RS01330	280438..281442	+	1005	WP_000107027.1	dipeptide ABC transporter ATP-binding subunit DppF	-
E4U89_RS01335	281472..282743	-	1272	WP_001301684.1	amino acid permease	-
-	283105..283170	-	66	NuclAT_16	-	Antitoxin
-	283105..283170	-	66	NuclAT_16	-	Antitoxin
-	283105..283170	-	66	NuclAT_16	-	Antitoxin
-	283105..283170	-	66	NuclAT_16	-	Antitoxin
-	283105..283170	-	66	NuclAT_21	-	Antitoxin
-	283105..283170	-	66	NuclAT_21	-	Antitoxin
-	283105..283170	-	66	NuclAT_21	-	Antitoxin
-	283105..283170	-	66	NuclAT_21	-	Antitoxin
E4U89_RS01340	283219..283326	+	108	WP_001295224.1	type I toxin-antitoxin system toxin Ldr family protein	Toxin
E4U89_RS01345	283413..285092	-	1680	WP_000191592.1	cellulose biosynthesis protein BcsG	-
E4U89_RS01350	285089..285280	-	192	WP_000988308.1	cellulose biosynthesis protein BcsF	-
E4U89_RS01355	285277..286848	-	1572	WP_001204920.1	cellulose biosynthesis protein BcsE	-
E4U89_RS01360	287121..287309	+	189	WP_001063316.1	YhjR family protein	-
E4U89_RS01365	287321..287518	+	198	WP_000279508.1	AAA family ATPase	-
E4U89_RS01370	287537..288073	+	537	WP_001270903.1	cellulose synthase operon protein YhjQ	-

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

• Type I toxin-antitoxin system, toxin Ldr (1-35)

Sequences

Toxin

Protein

• Length: 36 a.a.
• Molecular weight: 3882.70 Da
• Isoelectric Point: 9.0157

>T122609 WP_001295224.1 NZ_CP038419:283219-283326 [Escherichia coli O157:H7]
MTLAELGMAFWHDLAAPVIAGILASMIVNWLNKRK

Nucleotide

• Length: 108 bp

>T122609 NZ_CP038419:283219-283326 [Escherichia coli O157:H7]
ATGACGCTCGCAGAGCTGGGCATGGCCTTCTGGCATGATTTAGCGGCTCCGGTCATTGCTGGCATTCTTGCCAGTATGAT
CGTGAACTGGCTGAACAAGCGGAAGTAA

Antitoxin

Nucleotide

• Length: 66 bp

>AT122609 NZ_CP038419:c283170-283105 [Escherichia coli O157:H7]
GTCTAGGTTCAAGATTAGCCCCCGTGGTGTTGTCAGGTGCATACCTGCAACGTGCGGGGGTTTTCT

Structures

Toxin

• AlphaFold DB: A0A4P7TSJ7

Antitoxin