Detailed information of TA system TA121433

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): DinJ-YafQ (relBE)/YafQ-RelB
• Location: 4389154..4389693
• Replicon: chromosome
• Accession: NZ_CP038319
• Organism: Escherichia coli O157:H7 strain NE122

Toxin (Protein)

• Gene name: yafQ
• Uniprot ID: -
• Locus tag: E3167_RS21915
• Protein ID: WP_001303998.1
• Coordinates: 4389433..4389693 (+)
• Length: 87 a.a.

Antitoxin (Protein)

• Gene name: dinJ
• Uniprot ID: C3TP07
• Locus tag: E3167_RS21910
• Protein ID: WP_000729705.1
• Coordinates: 4389154..4389414 (+)
• Length: 87 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
E3167_RS21890	4384908..4385693	-	786	WP_000207556.1	putative lateral flagellar export/assembly protein LafU	-
E3167_RS21895	4385638..4387377	+	1740	WP_001303130.1	flagellar biosynthesis protein FlhA	-
E3167_RS21900	4387522..4388019	-	498	Protein_4287	REP-associated tyrosine transposase RayT	-
E3167_RS21905	4388195..4388968	-	774	WP_000543891.1	C40 family peptidase	-
E3167_RS21910	4389154..4389414	+	261	WP_000729705.1	type II toxin-antitoxin system antitoxin DinJ	Antitoxin
E3167_RS21915	4389433..4389693	+	261	WP_001303998.1	type II toxin-antitoxin system mRNA interferase toxin YafQ	Toxin
E3167_RS21920	4389849..4390589	+	741	WP_001225679.1	murein L,D-transpeptidase	-
E3167_RS21925	4390560..4391327	-	768	WP_001301698.1	class II glutamine amidotransferase	-
E3167_RS21930	4391432..4392010	-	579	WP_000284050.1	D-sedoheptulose 7-phosphate isomerase	-

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

• Toxin-antitoxin system, YafQ-like toxin (3-85)

Antitoxin

• RelB antitoxin/Antitoxin DinJ (1-85)

Sequences

Toxin

Protein

• Length: 87 a.a.
• Molecular weight: 10026.71 Da
• Isoelectric Point: 10.3188

>T121433 WP_001303998.1 NZ_CP038319:4389433-4389693 [Escherichia coli O157:H7]
MNSGQFSKDVKLAQKRHKDMNKLKYLMTLLINNTLPLPAVYKDHPLQGSWKGYRDAHVEPDWILIYKLTDKLLRFERTGT
HAALFG

Nucleotide

• Length: 261 bp

>T121433 NZ_CP038319:4389433-4389693 [Escherichia coli O157:H7]
TTGAACTCGGGACAATTTTCAAAGGATGTAAAACTTGCACAAAAGCGTCATAAGGATATGAATAAATTGAAATATCTTAT
GACGCTTCTTATCAATAATACTTTACCGCTTCCAGCTGTTTATAAAGACCACCCGCTGCAAGGTTCATGGAAAGGTTATC
GCGATGCTCATGTCGAACCGGACTGGATCCTGATTTACAAACTTACCGATAAACTTTTACGATTTGAGAGAACTGGAACT
CACGCGGCGCTCTTTGGGTAA

Antitoxin

Protein

• Length: 87 a.a.
• Molecular weight: 9377.74 Da
• Isoelectric Point: 5.0758

>AT121433 WP_000729705.1 NZ_CP038319:4389154-4389414 [Escherichia coli O157:H7]
MAANAFVRARIDEDLKNQAADVLAGMGLTISDLVRITLTKVAREKALPFDLREPNQLTIQSIKNSEAGVDVHKAKDADDL
FDKLGV

Nucleotide

• Length: 261 bp

>AT121433 NZ_CP038319:4389154-4389414 [Escherichia coli O157:H7]
ATGGCTGCTAACGCATTTGTTCGCGCCCGAATCGATGAAGATCTGAAGAATCAGGCGGCGGACGTACTGGCCGGGATGGG
GCTGACCATCTCTGACCTGGTTCGCATAACCCTCACAAAGGTCGCGCGTGAAAAGGCATTGCCGTTTGATTTACGCGAGC
CTAATCAATTAACCATTCAATCAATCAAAAACAGCGAAGCTGGCGTTGATGTTCATAAGGCCAAAGACGCCGATGATTTA
TTTGATAAATTAGGAGTTTAA