Detailed information of TA system TA234617

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): hicAB/HicA-HicB
• Location: 160468..161080
• Replicon: chromosome
• Accession: NZ_CP091704
• Organism: Escherichia coli strain KGu016

Toxin (Protein)

• Gene name: hicA
• Uniprot ID: U9YXE2
• Locus tag: L6L59_RS00690
• Protein ID: WP_000833473.1
• Coordinates: 160468..160653 (+)
• Length: 62 a.a.

Antitoxin (Protein)

• Gene name: hicB
• Uniprot ID: L4IWR9
• Locus tag: L6L59_RS00695
• Protein ID: WP_000499744.1
• Coordinates: 160670..161080 (+)
• Length: 137 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
L6L59_RS00680 (157309)	157309..158460	+	1152	WP_000741501.1	L-threonine dehydrogenase	-
L6L59_RS00685 (158661)	158661..160199	+	1539	WP_001551836.1	aldehyde dehydrogenase AldB	-
L6L59_RS00690 (160468)	160468..160653	+	186	WP_000833473.1	type II toxin-antitoxin system HicA family toxin	Toxin
L6L59_RS00695 (160670)	160670..161080	+	411	WP_000499744.1	type II toxin-antitoxin system HicB family antitoxin	Antitoxin
L6L59_RS00700 (161152)	161152..163116	-	1965	WP_001551835.1	glycoside hydrolase family 127 protein	-
L6L59_RS00705 (163127)	163127..164527	-	1401	WP_000204811.1	MFS transporter	-
L6L59_RS00710 (164753)	164753..165568	+	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

>T234617 WP_000833473.1 NZ_CP091704:160468-160653 [Escherichia coli]
VKSADVIAILKQHGWEHIRTRGSHHQFRHPVHPGLVTVPHPKKDIKPGTLAQIGRQAGLTF

Nucleotide

• Length: 186 bp

>T234617 NZ_LR131273:c1853186-1852788 [Tsukamurella paurometabola]
ATGGACACCTCGGCGTTGACCAAACTCATCATCGCCGAGCAGGAATCGGACGCGCTCACGGTCTGGGTTGCAGAGCAGGC
CGAAGCGCACGAAACGTTGACGACCAGCGACGTCGGCCGCATCGAGCTGATGCGCACGGCTGCGCGCCGCGACGACGACG
AGATTTTCGACCACGCCAGATATGTCGCGAACTGGATCAACGGCGCCTCAGTGACTGAGGAGATCGTTGCCGGAGCCGAA
CACATCGGACCACCGAGTCTGCGATCGCTCGACGCGATTCATCTGGCGTCGGCCGTGAGCATCCGCGAGCTGGTCAGTGC
GTTCGTCAGCTACGACAAGCGACTGCTCGATGCCGCACGAGCGGAAGGGCTGCCGGTCGTGTCACCGGGCGCGGCGTAG

Antitoxin

Protein

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

>AT234617 WP_000499744.1 NZ_CP091704:160670-161080 [Escherichia coli]
MFYPAYIHSDPDGSASGFFPDVPGCYFAGDTLDNAFQDARSALVAHFETLCEMNEELPLPGSVETHLVQRAQDFIGGQWL
LVDINMNQFEGRAERINITMPKRLLNKIDTYVRNNPDYANRSAFLAEAARRVLPGV

Nucleotide

• Length: 411 bp

>AT234617 NZ_LR131273:c1853473-1853192 [Tsukamurella paurometabola]
ATGGAGCAGATCGGGGTCCGGGAGCTGCGGCAACACGCGTCGAAGTACCTCGCCCGCGTGGAGGCGGGCGAGGAGATCGA
GGTGACCAACCATGGAAGGCTCGTCGCCCGGCTGGTCCCGGTCAACGAGAAGGAACGTCAGTTCCGCGAGTTGGTCGCGG
CGGGCAAGATCAAGCCCGCCAAGCACCCGTTCGATCTCGAGAAGCTCGTCGCGATGCGGAGGCCACTGAAGCCTGGTGAA
AAGTCATTGACTCAGATCCTGCTGGAGATGCGGGAAGAATGA

Structures

Toxin

• AlphaFold DB: U9YXE2

Antitoxin

• AlphaFold DB: L4IWR9