Detailed information of TA system TA055827

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): Hha-TomB/-
• Location: 480513..481131
• Replicon: chromosome
• Accession: NZ_CP012125
• Organism: Escherichia coli strain DH1Ec095

Toxin (Protein)

• Gene name: Hha
• Uniprot ID: -
• Locus tag: ADS71_RS02370
• Protein ID: WP_001290581.1
• Coordinates: 480513..480731 (-)
• Length: 73 a.a.

Antitoxin (Protein)

• Gene name: TomB
• Uniprot ID: S1PTH5
• Locus tag: ADS71_RS02375
• Protein ID: WP_000344800.1
• Coordinates: 480757..481131 (-)
• Length: 125 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
ADS71_RS02340	475802..476374	+	573	WP_000779842.1	YbaY family lipoprotein	-
ADS71_RS02345	476405..476716	-	312	WP_000409911.1	MGMT family protein	-
ADS71_RS02350	477095..477448	+	354	WP_000878140.1	DUF1428 domain-containing protein	-
ADS71_RS02355	477490..479040	-	1551	WP_001310610.1	cyclic-guanylate-specific phosphodiesterase PdeB	-
ADS71_RS02360	479204..479674	-	471	WP_000136192.1	YlaC family protein	-
ADS71_RS02365	479790..480341	-	552	WP_000102564.1	maltose O-acetyltransferase	-
ADS71_RS02370	480513..480731	-	219	WP_001290581.1	hemolysin expression modulator Hha	Toxin
ADS71_RS02375	480757..481131	-	375	WP_000344800.1	Hha toxicity modulator TomB	Antitoxin
ADS71_RS02380	481677..484826	-	3150	WP_001132469.1	multidrug efflux RND transporter permease subunit	-
ADS71_RS02385	484849..486042	-	1194	WP_001295324.1	multidrug efflux RND transporter periplasmic adaptor subunit AcrA	-

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

>T55827 WP_001290581.1 NZ_CP012125:c480731-480513 [Escherichia coli]
MSEKFLTKTDYLMRLRRCQTIDTLERVIEKNKYELSDNELAVFYSAADHRLAELTMNKLYDKIPSSVWKFIR

Nucleotide

• Length: 219 bp

>T55827 NZ_CP012125:c480731-480513 [Escherichia coli]
ATGTCCGAAAAATTTTTAACGAAAACCGATTATTTAATGCGTTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGTGT
TATCGAGAAAAATAAATACGAATTATCAGATAATGAACTGGCGGTATTTTACTCAGCCGCAGATCACCGCCTCGCCGAAT
TGACCATGAATAAACTGTACGACAAGATCCCTTCCTCAGTATGGAAATTTATTCGCTAA

Antitoxin

Protein

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

>AT55827 WP_000344800.1 NZ_CP012125:c481131-480757 [Escherichia coli]
MDEYSPKRHDIAQLKFLCETLYHDCLANLEESNHGWVNDPTSAINLQLNELIEHIATFALNYKIKYNEDNKLIEQIDEYL
DDTFMLFSSYGINMQDLQKWRKSGNRLFRCFVNATKENPASLSC

Nucleotide

• Length: 375 bp

>AT55827 NZ_CP012125:c481131-480757 [Escherichia coli]
ATGGATGAATACTCACCCAAAAGACATGATATCGCACAGCTTAAGTTTCTCTGTGAAACCCTGTATCATGACTGCCTTGC
AAACCTTGAAGAAAGCAATCATGGCTGGGTAAACGACCCAACCTCGGCGATCAACCTCCAGTTGAATGAACTGATTGAGC
ATATTGCGACCTTCGCACTTAATTACAAAATTAAGTATAATGAAGACAATAAGCTCATTGAGCAGATCGACGAATATCTG
GATGACACCTTTATGTTGTTCAGTAGTTATGGTATTAATATGCAGGATCTTCAGAAATGGCGGAAGTCAGGTAATCGACT
ATTCCGTTGTTTTGTCAATGCGACGAAAGAGAATCCTGCGAGTTTATCTTGTTAG

Structures

Antitoxin

• AlphaFold DB: A0A7U9QBQ5