Detailed information of TA system TA064142

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): Hha-TomB/-
• Location: 3378608..3379226
• Replicon: chromosome
• Accession: NZ_CP016018
• Organism: Escherichia coli strain ER1821R

Toxin (Protein)

• Gene name: Hha
• Uniprot ID: -
• Locus tag: A9X67_RS16745
• Protein ID: WP_001290581.1
• Coordinates: 3379008..3379226 (+)
• Length: 73 a.a.

Antitoxin (Protein)

• Gene name: TomB
• Uniprot ID: S1PTH5
• Locus tag: A9X67_RS16740
• Protein ID: WP_000344800.1
• Coordinates: 3378608..3378982 (+)
• Length: 125 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
A9X67_RS16730	3373697..3374890	+	1194	WP_001295324.1	multidrug efflux RND transporter periplasmic adaptor subunit AcrA	-
A9X67_RS16735	3374913..3378062	+	3150	WP_001132469.1	multidrug efflux RND transporter permease subunit	-
A9X67_RS16740	3378608..3378982	+	375	WP_000344800.1	Hha toxicity modulator TomB	Antitoxin
A9X67_RS16745	3379008..3379226	+	219	WP_001290581.1	hemolysin expression modulator Hha	Toxin
A9X67_RS16750	3379398..3379949	+	552	WP_000102564.1	maltose O-acetyltransferase	-
A9X67_RS16755	3380065..3380535	+	471	WP_000136192.1	YlaC family protein	-
A9X67_RS16760	3380699..3382249	+	1551	WP_001310610.1	cyclic-guanylate-specific phosphodiesterase PdeB	-
A9X67_RS16765	3382291..3382644	-	354	WP_000878140.1	DUF1428 domain-containing protein	-
A9X67_RS16775	3383023..3383334	+	312	WP_000409911.1	MGMT family protein	-
A9X67_RS16780	3383365..3383937	-	573	WP_000779842.1	YbaY family lipoprotein	-

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

• Haemolysin expression modulating, HHA (13-69)

Antitoxin

• Biofilm formation regulator YbaJ (1-117)

Sequences

Toxin

Protein

• Length: 73 a.a.
• Molecular weight: 8678.06 Da
• Isoelectric Point: 8.9008

>T64142 WP_001290581.1 NZ_CP016018:3379008-3379226 [Escherichia coli]
MSEKFLTKTDYLMRLRRCQTIDTLERVIEKNKYELSDNELAVFYSAADHRLAELTMNKLYDKIPSSVWKFIR

Nucleotide

• Length: 219 bp

>T64142 NZ_CP016018:3379008-3379226 [Escherichia coli]
ATGTCCGAAAAATTTTTAACGAAAACCGATTATTTAATGCGTTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGTGT
TATCGAGAAAAATAAATACGAATTATCAGATAATGAACTGGCGGTATTTTACTCAGCCGCAGATCACCGCCTCGCCGAAT
TGACCATGAATAAACTGTACGACAAGATCCCTTCCTCAGTATGGAAATTTATTCGCTAA

Antitoxin

Protein

• Length: 125 a.a.
• Molecular weight: 14557.39 Da
• Isoelectric Point: 4.7395

>AT64142 WP_000344800.1 NZ_CP016018:3378608-3378982 [Escherichia coli]
MDEYSPKRHDIAQLKFLCETLYHDCLANLEESNHGWVNDPTSAINLQLNELIEHIATFALNYKIKYNEDNKLIEQIDEYL
DDTFMLFSSYGINMQDLQKWRKSGNRLFRCFVNATKENPASLSC

Nucleotide

• Length: 375 bp

>AT64142 NZ_CP016018:3378608-3378982 [Escherichia coli]
ATGGATGAATACTCACCCAAAAGACATGATATCGCACAGCTTAAGTTTCTCTGTGAAACCCTGTATCATGACTGCCTTGC
AAACCTTGAAGAAAGCAATCATGGCTGGGTAAACGACCCAACCTCGGCGATCAACCTCCAGTTGAATGAACTGATTGAGC
ATATTGCGACCTTCGCACTTAATTACAAAATTAAGTATAATGAAGACAATAAGCTCATTGAGCAGATCGACGAATATCTG
GATGACACCTTTATGTTGTTCAGTAGTTATGGTATTAATATGCAGGATCTTCAGAAATGGCGGAAGTCAGGTAATCGACT
ATTCCGTTGTTTTGTCAATGCGACGAAAGAGAATCCTGCGAGTTTATCTTGTTAG

Structures

Antitoxin

• AlphaFold DB: A0A7U9QBQ5