Detailed information of TA system TA094821

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HigB-HigA
• Location: 4349282..4350009
• Replicon: chromosome
• Accession: NZ_CP026399
• Organism: Escherichia coli strain ECONIH4

Toxin (Protein)

• Gene name: higB
• Uniprot ID: J7Q991
• Locus tag: C3F40_RS23040
• Protein ID: WP_000547564.1
• Coordinates: 4349282..4349593 (+)
• Length: 104 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: C3F40_RS23045
• Protein ID: WP_000126294.1
• Coordinates: 4349590..4350009 (+)
• Length: 140 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
C3F40_RS23010	4344424..4346133	+	1710	WP_001288140.1	formate hydrogenlyase subunit HycE	-
C3F40_RS23015	4346143..4346685	+	543	WP_000493792.1	formate hydrogenlyase subunit HycF	-
C3F40_RS23020	4346685..4347452	+	768	WP_000067401.1	formate hydrogenlyase subunit HycG	-
C3F40_RS23025	4347449..4347859	+	411	WP_001291918.1	formate hydrogenlyase assembly protein HycH	-
C3F40_RS23030	4347852..4348322	+	471	WP_000132961.1	hydrogenase maturation peptidase HycI	-
C3F40_RS23035	4348347..4349108	+	762	WP_001026446.1	hypothetical protein	-
C3F40_RS23040	4349282..4349593	+	312	WP_000547564.1	type II toxin-antitoxin system HigB family toxin	Toxin
C3F40_RS23045	4349590..4350009	+	420	WP_000126294.1	helix-turn-helix domain-containing protein	Antitoxin
C3F40_RS23050	4350123..4351547	-	1425	WP_000110363.1	6-phospho-beta-glucosidase AscB	-
C3F40_RS23055	4351556..4353013	-	1458	WP_001107882.1	PTS cellobiose/arbutin/salicin transporter subunit IIBC	-
C3F40_RS23060	4353273..4354283	+	1011	WP_001402444.1	DNA-binding transcriptional regulator AscG	-
C3F40_RS23065	4354432..4354959	+	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

>T94821 WP_000547564.1 NZ_CP026399:4349282-4349593 [Escherichia coli]
MHIISKAPFEESARKYPNDALALQALYRVIKETDFSTPEEMRTAFPNLDNFRYRNKWYVLDVGGNNLRVIAYINFVNKRF
FVKHITNHAEYDKLTRYYRENKE

Nucleotide

• Length: 312 bp

>T94821 NZ_CP026399:4349282-4349593 [Escherichia coli]
ATGCACATCATTTCTAAAGCGCCATTTGAAGAGTCTGCGCGTAAATATCCTAACGACGCTCTGGCTCTTCAGGCATTGTA
TCGGGTTATTAAGGAAACGGATTTTTCTACACCAGAAGAAATGCGAACGGCGTTTCCCAACCTCGACAATTTTAGATATC
GCAACAAATGGTACGTTCTGGATGTCGGCGGGAACAATCTTAGGGTTATTGCCTACATAAACTTTGTTAATAAGCGGTTC
TTTGTGAAGCACATAACGAATCACGCAGAGTATGACAAACTGACACGTTACTACAGAGAGAACAAAGAATGA

Antitoxin

Protein

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

>AT94821 WP_000126294.1 NZ_CP026399:4349590-4350009 [Escherichia coli]
MTANAARAVKATRELVNAVPFLGGSDSEDDYREALELVEYLIEEDDTNPLIDFLASRIAEYENNNEKFAEFDKAVAAMPV
GVALLRTLIDQHNLTYADLKNEIGSKSLVSQILSGQRSLTISHIKALSARFGVKPEWFL

Nucleotide

• Length: 420 bp

>AT94821 NZ_CP026399:4349590-4350009 [Escherichia coli]
ATGACTGCTAATGCTGCACGCGCTGTTAAAGCAACAAGAGAACTGGTCAATGCAGTCCCCTTTCTGGGAGGCAGTGACTC
AGAAGATGATTATCGTGAAGCACTGGAACTGGTCGAATATTTGATTGAAGAAGATGACACCAATCCACTTATCGACTTTC
TGGCGAGCCGCATTGCAGAGTATGAAAACAACAACGAAAAGTTTGCAGAGTTCGACAAAGCCGTTGCGGCAATGCCGGTT
GGCGTGGCGTTACTTCGCACGTTGATTGATCAACATAATCTGACCTATGCGGATTTGAAGAACGAAATCGGCTCTAAATC
CCTGGTCAGTCAGATTTTGTCTGGACAACGATCCCTGACGATATCCCACATTAAGGCACTTTCAGCCCGATTTGGCGTTA
AGCCGGAATGGTTTCTTTGA

Structures

Toxin

• AlphaFold DB: A0A0A0FJG5