Detailed information of TA system TA188254

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): hicAB/HicA-HicB
• Location: 207560..208172
• Replicon: chromosome
• Accession: NZ_CP068814
• Organism: Escherichia coli strain RIVM_C028613

Toxin (Protein)

• Gene name: hicA
• Uniprot ID: U9YXE2
• Locus tag: JNN56_RS00920
• Protein ID: WP_000833473.1
• Coordinates: 207560..207745 (+)
• Length: 62 a.a.

Antitoxin (Protein)

• Gene name: hicB
• Uniprot ID: L4IWR9
• Locus tag: JNN56_RS00925
• Protein ID: WP_000499744.1
• Coordinates: 207762..208172 (+)
• Length: 137 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
JNN56_RS00910	204401..205552	+	1152	WP_000741501.1	L-threonine dehydrogenase	-
JNN56_RS00915	205753..207291	+	1539	WP_001551836.1	aldehyde dehydrogenase AldB	-
JNN56_RS00920	207560..207745	+	186	WP_000833473.1	type II toxin-antitoxin system HicA family toxin	Toxin
JNN56_RS00925	207762..208172	+	411	WP_000499744.1	type II toxin-antitoxin system HicB family antitoxin	Antitoxin
JNN56_RS00930	208244..210208	-	1965	WP_001551835.1	glycoside hydrolase family 127 protein	-
JNN56_RS00935	210219..211619	-	1401	WP_000204811.1	MFS transporter	-
JNN56_RS00940	211845..212660	+	816	WP_000891823.1	AraC family transcriptional regulator	-

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

• HicA mRNA interferase family (4-59)

Antitoxin

• HicB-like antitoxin of toxin-antitoxin system (3-129)

Sequences

Toxin

Protein

• Length: 62 a.a.
• Molecular weight: 6800.89 Da
• Isoelectric Point: 11.7053

>T188254 WP_000833473.1 NZ_CP068814:207560-207745 [Escherichia coli]
VKSADVIAILKQHGWEHIRTRGSHHQFRHPVHPGLVTVPHPKKDIKPGTLAQIGRQAGLTF

Nucleotide

• Length: 186 bp

>T188254 NZ_CP090386:942563-943060 [Vibrio cholerae]
ATGATGAATACGGTACTTCTCGATAAAGATAAGCACGATAGGAACCGTTTCAATTGTGGCACTGAAGCACTCAACAATTA
CTTAAAAGTAATGGCGAGTCAGCAAGCCAAAAAAGACAACACCAGAACCTTCGTTTTGGAAGATGACAATAACAGTGCTT
ATATCATTGGCTTTTACACTCTGACTATGACGCCCATTGATTTGAAAGCCTTGCCCGACAAGTTACAAAAGAAGCACCAA
TCCTCAACCTCTGGAGGGCTCATTGCTCGTTTAGCTGTCGACGATAGATACAAAGGAAAAGGTTTTGGTGAGTGGCTACT
CATTGACGCTCTCAGAAAGCTACTCGCAGCCAGTGACAGCGTAGCATTCCCTATTGTCATTGTTGATGCCAAAGATGGTG
CAAAACATTTCTATGAGCGCTATGGGTTTCAAGCGTTTCAAGATGCTGAAAACAAACTCTTCTTCACCATTGCTGATATC
AGAGCAAGCTTAGGCTAG

Antitoxin

Protein

• Length: 137 a.a.
• Molecular weight: 15241.15 Da
• Isoelectric Point: 4.5486

>AT188254 WP_000499744.1 NZ_CP068814:207762-208172 [Escherichia coli]
MFYPAYIHSDPDGSASGFFPDVPGCYFAGDTLDNAFQDARSALVAHFETLCEMNEELPLPGSVETHLVQRAQDFIGGQWL
LVDINMNQFEGRAERINITMPKRLLNKIDTYVRNNPDYANRSAFLAEAARRVLPGV

Nucleotide

• Length: 411 bp

>AT188254 NZ_CP090386:942294-942566 [Vibrio cholerae]
ATGGCAACGACTTTGCCTCGCATCACCGCTAGAGTTGATGTCGATACTCAAGATTTACTCACTAAGGCTGCTGCTCTTGC
TGGTATGTCTAGTATTAACTCATTTGTTTTGAATGCAGCAATCGAAAAAGCAAAACAAGTCATTGAACGTGAGCAAGCTC
TAAAGCTTAGCCAAGCTGATGCCGTATTGCTGATGGAAGCTCTTGATAATCCAGCGGTAGTAAATGCAAAGCTCAAATTG
GCATCCGAACGTTATGAGAGCAAAACTCAATGA

Structures

Toxin

• AlphaFold DB: U9YXE2

Antitoxin

• AlphaFold DB: L4IWR9