Detailed information of TA system TA088530

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HigB-HigA
• Location: 1114141..1114868
• Replicon: chromosome
• Accession: NZ_CP024801
• Organism: Escherichia coli strain AMA1167

Toxin (Protein)

• Gene name: higB
• Uniprot ID: J7Q991
• Locus tag: CUC42_RS05820
• Protein ID: WP_000547564.1
• Coordinates: 1114141..1114452 (+)
• Length: 104 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: CUC42_RS05825
• Protein ID: WP_000126294.1
• Coordinates: 1114449..1114868 (+)
• Length: 140 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CUC42_RS05790	1109283..1110992	+	1710	WP_001288134.1	formate hydrogenlyase subunit HycE	-
CUC42_RS05795	1111002..1111544	+	543	WP_000493792.1	formate hydrogenlyase subunit HycF	-
CUC42_RS05800	1111544..1112311	+	768	WP_000067399.1	formate hydrogenlyase subunit HycG	-
CUC42_RS05805	1112308..1112718	+	411	WP_001291921.1	formate hydrogenlyase assembly protein HycH	-
CUC42_RS05810	1112711..1113181	+	471	WP_060621146.1	hydrogenase maturation peptidase HycI	-
CUC42_RS05815	1113206..1113967	+	762	WP_001026446.1	hypothetical protein	-
CUC42_RS05820	1114141..1114452	+	312	WP_000547564.1	type II toxin-antitoxin system HigB family toxin	Toxin
CUC42_RS05825	1114449..1114868	+	420	WP_000126294.1	helix-turn-helix domain-containing protein	Antitoxin
CUC42_RS05830	1114982..1116406	-	1425	WP_000110363.1	6-phospho-beta-glucosidase AscB	-
CUC42_RS05835	1116415..1117872	-	1458	WP_001107861.1	PTS cellobiose/arbutin/salicin transporter subunit IIBC	-
CUC42_RS05840	1118132..1119142	+	1011	WP_001392554.1	DNA-binding transcriptional regulator AscG	-
CUC42_RS05845	1119291..1119818	+	528	WP_001078777.1	electron transport protein HydN	-

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

• Toxin-antitoxin system, mRNA interferase HigB (22-93)

Antitoxin

• Cro/C1-type helix-turn-helix domain (85-138)

Sequences

Toxin

Protein

• Length: 104 a.a.
• Molecular weight: 12426.13 Da
• Isoelectric Point: 9.7248

>T88530 WP_000547564.1 NZ_CP024801:1114141-1114452 [Escherichia coli]
MHIISKAPFEESARKYPNDALALQALYRVIKETDFSTPEEMRTAFPNLDNFRYRNKWYVLDVGGNNLRVIAYINFVNKRF
FVKHITNHAEYDKLTRYYRENKE

Nucleotide

• Length: 312 bp

>T88530 NZ_CP024801:1114141-1114452 [Escherichia coli]
ATGCACATCATTTCTAAAGCGCCATTTGAAGAGTCTGCGCGTAAATATCCTAACGACGCTCTGGCTCTTCAGGCATTGTA
TCGGGTTATTAAGGAAACGGATTTTTCTACACCAGAAGAAATGCGAACGGCGTTTCCCAACCTCGACAATTTTAGATATC
GCAACAAATGGTACGTTCTGGATGTCGGCGGGAACAATCTTAGGGTTATTGCCTACATAAACTTTGTTAATAAGCGGTTC
TTTGTGAAGCACATAACGAATCACGCAGAGTATGACAAACTGACACGTTACTACAGAGAGAACAAAGAATGA

Antitoxin

Protein

• Length: 140 a.a.
• Molecular weight: 15416.42 Da
• Isoelectric Point: 4.4596

>AT88530 WP_000126294.1 NZ_CP024801:1114449-1114868 [Escherichia coli]
MTANAARAVKATRELVNAVPFLGGSDSEDDYREALELVEYLIEEDDTNPLIDFLASRIAEYENNNEKFAEFDKAVAAMPV
GVALLRTLIDQHNLTYADLKNEIGSKSLVSQILSGQRSLTISHIKALSARFGVKPEWFL

Nucleotide

• Length: 420 bp

>AT88530 NZ_CP024801:1114449-1114868 [Escherichia coli]
ATGACTGCTAATGCTGCACGCGCTGTTAAAGCAACAAGAGAACTGGTCAATGCAGTCCCCTTTCTGGGAGGCAGTGACTC
AGAAGATGATTATCGTGAAGCACTGGAACTGGTCGAATATTTGATTGAAGAAGATGACACCAATCCACTTATCGACTTTC
TGGCGAGCCGCATTGCAGAGTATGAAAACAACAACGAAAAGTTTGCAGAGTTCGACAAAGCCGTTGCGGCAATGCCGGTT
GGCGTGGCGTTACTTCGCACGTTGATTGATCAACATAATCTGACCTATGCGGATTTGAAGAACGAAATCGGCTCTAAATC
CCTGGTCAGTCAGATTTTGTCTGGACAACGATCCCTGACGATATCCCACATTAAGGCACTTTCAGCCCGATTTGGCGTTA
AGCCGGAATGGTTTCTTTGA

Structures

Toxin

• AlphaFold DB: A0A0A0FJG5