Detailed information of TA system TA032663

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): hicAB/HicA-HicB
• Location: 147248..147860
• Replicon: chromosome
• Accession: NZ_AP019538
• Organism: Escherichia coli strain THO-008

Toxin (Protein)

• Gene name: hicA
• Uniprot ID: U9YXE2
• Locus tag: QMN35_RS00630
• Protein ID: WP_000833473.1
• Coordinates: 147248..147433 (+)
• Length: 62 a.a.

Antitoxin (Protein)

• Gene name: hicB
• Uniprot ID: L4IWR9
• Locus tag: QMN35_RS00635
• Protein ID: WP_000499744.1
• Coordinates: 147450..147860 (+)
• Length: 137 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
QMN35_RS00620 (144089)	144089..145240	+	1152	WP_000741501.1	L-threonine dehydrogenase	-
QMN35_RS00625 (145441)	145441..146979	+	1539	WP_000183978.1	aldehyde dehydrogenase AldB	-
QMN35_RS00630 (147248)	147248..147433	+	186	WP_000833473.1	type II toxin-antitoxin system HicA family toxin	Toxin
QMN35_RS00635 (147450)	147450..147860	+	411	WP_000499744.1	type II toxin-antitoxin system HicB family antitoxin	Antitoxin
QMN35_RS00640 (147932)	147932..149896	-	1965	WP_001026868.1	glycoside hydrolase family 127 protein	-
QMN35_RS00645 (149907)	149907..151307	-	1401	WP_000204822.1	MFS transporter	-
QMN35_RS00650 (151533)	151533..152348	+	816	WP_000891838.1	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

>T32663 WP_000833473.1 NZ_AP019538:147248-147433 [Escherichia coli]
VKSADVIAILKQHGWEHIRTRGSHHQFRHPVHPGLVTVPHPKKDIKPGTLAQIGRQAGLTF

Nucleotide

• Length: 186 bp

>T32663 NZ_AP019538:147248-147433 [Escherichia coli]
GTGAAAAGTGCAGACGTGATCGCTATCCTGAAGCAGCATGGCTGGGAACATATTCGAACCCGTGGCAGTCATCATCAGTT
CCGCCACCCTGTTCATCCGGGTCTGGTGACGGTTCCGCACCCTAAAAAAGATATTAAGCCCGGTACGCTGGCGCAAATTG
GGCGTCAGGCTGGTTTAACATTTTAA

Antitoxin

Protein

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

>AT32663 WP_000499744.1 NZ_AP019538:147450-147860 [Escherichia coli]
MFYPAYIHSDPDGSASGFFPDVPGCYFAGDTLDNAFQDARSALVAHFETLCEMNEELPLPGSVETHLVQRAQDFIGGQWL
LVDINMNQFEGRAERINITMPKRLLNKIDTYVRNNPDYANRSAFLAEAARRVLPGV

Nucleotide

• Length: 411 bp

>AT32663 NZ_AP019538:147450-147860 [Escherichia coli]
ATGTTTTATCCCGCCTATATCCACAGTGATCCTGACGGCAGCGCCAGCGGTTTTTTCCCTGATGTTCCAGGCTGTTATTT
TGCTGGTGATACGCTGGACAACGCTTTCCAGGATGCGCGAAGTGCACTGGTCGCGCACTTCGAAACCTTATGCGAGATGA
ATGAAGAGTTGCCGCTTCCAGGCTCTGTGGAAACACATCTGGTCCAGCGTGCGCAGGACTTTATTGGCGGGCAATGGTTG
CTGGTGGATATCAATATGAATCAGTTCGAAGGTCGGGCTGAACGTATCAATATTACGATGCCGAAAAGGTTACTGAACAA
GATTGATACCTACGTGCGCAATAACCCAGACTACGCCAACAGAAGTGCGTTTCTGGCAGAAGCTGCCCGGCGTGTATTGC
CGGGCGTTTAA

Structures

Toxin

• AlphaFold DB: U9YXE2

Antitoxin

• AlphaFold DB: L4IWR9