Detailed information of TA system TA050716

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HigB-HigA
• Location: 3543146..3543873
• Replicon: chromosome
• Accession: NZ_CP010140
• Organism: Escherichia coli strain D3

Toxin (Protein)

• Gene name: higB
• Uniprot ID: J7Q991
• Locus tag: RG36_RS18730
• Protein ID: WP_000547564.1
• Coordinates: 3543562..3543873 (-)
• Length: 104 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: RG36_RS18725
• Protein ID: WP_000126294.1
• Coordinates: 3543146..3543565 (-)
• Length: 140 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
RG36_RS18705	3538196..3538723	-	528	WP_001078777.1	electron transport protein HydN	-
RG36_RS18710	3538872..3539882	-	1011	WP_001363554.1	DNA-binding transcriptional regulator AscG	-
RG36_RS18715	3540142..3541599	+	1458	WP_001107856.1	PTS cellobiose/arbutin/salicin transporter subunit IIBC	-
RG36_RS18720	3541608..3543032	+	1425	WP_000110313.1	6-phospho-beta-glucosidase AscB	-
RG36_RS18725	3543146..3543565	-	420	WP_000126294.1	helix-turn-helix domain-containing protein	Antitoxin
RG36_RS18730	3543562..3543873	-	312	WP_000547564.1	type II toxin-antitoxin system HigB family toxin	Toxin
RG36_RS18735	3544047..3544808	-	762	WP_001026446.1	hypothetical protein	-
RG36_RS18740	3544833..3545303	-	471	WP_000132961.1	hydrogenase maturation peptidase HycI	-
RG36_RS18745	3545296..3545706	-	411	WP_001291921.1	formate hydrogenlyase assembly protein HycH	-
RG36_RS18750	3545703..3546470	-	768	WP_000067399.1	formate hydrogenlyase subunit HycG	-
RG36_RS18755	3546470..3547012	-	543	WP_000493792.1	formate hydrogenlyase subunit HycF	-
RG36_RS18760	3547022..3548731	-	1710	WP_001288134.1	formate hydrogenlyase subunit HycE	-

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

>T50716 WP_000547564.1 NZ_CP010140:c3543873-3543562 [Escherichia coli]
MHIISKAPFEESARKYPNDALALQALYRVIKETDFSTPEEMRTAFPNLDNFRYRNKWYVLDVGGNNLRVIAYINFVNKRF
FVKHITNHAEYDKLTRYYRENKE

Nucleotide

• Length: 312 bp

>T50716 NZ_CP010140:c3543873-3543562 [Escherichia coli]
ATGCACATCATTTCTAAAGCGCCATTTGAAGAGTCTGCGCGTAAATATCCTAACGACGCTCTGGCTCTTCAGGCATTGTA
TCGGGTTATTAAGGAAACGGATTTTTCTACACCAGAAGAAATGCGAACGGCGTTTCCCAACCTCGACAATTTTAGATATC
GCAACAAATGGTACGTTCTGGATGTCGGCGGGAACAATCTTAGGGTTATTGCCTACATAAACTTTGTTAATAAGCGGTTC
TTTGTGAAGCACATAACGAATCACGCAGAGTATGACAAACTGACACGTTACTACAGAGAGAACAAAGAATGA

Antitoxin

Protein

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

>AT50716 WP_000126294.1 NZ_CP010140:c3543565-3543146 [Escherichia coli]
MTANAARAVKATRELVNAVPFLGGSDSEDDYREALELVEYLIEEDDTNPLIDFLASRIAEYENNNEKFAEFDKAVAAMPV
GVALLRTLIDQHNLTYADLKNEIGSKSLVSQILSGQRSLTISHIKALSARFGVKPEWFL

Nucleotide

• Length: 420 bp

>AT50716 NZ_CP010140:c3543565-3543146 [Escherichia coli]
ATGACTGCTAATGCTGCACGCGCTGTTAAAGCAACAAGAGAACTGGTCAATGCAGTCCCCTTTCTGGGAGGCAGTGACTC
AGAAGATGATTATCGTGAAGCACTGGAACTGGTCGAATATTTGATTGAAGAAGATGACACCAATCCACTTATCGACTTTC
TGGCGAGCCGCATTGCAGAGTATGAAAACAACAACGAAAAGTTTGCAGAGTTCGACAAAGCCGTTGCGGCAATGCCGGTT
GGCGTGGCGTTACTTCGCACGTTGATTGATCAACATAATCTGACCTATGCGGATTTGAAGAACGAAATCGGCTCTAAATC
CCTGGTCAGTCAGATTTTGTCTGGACAACGATCCCTGACGATATCCCACATTAAGGCACTTTCAGCCCGATTTGGCGTTA
AGCCGGAATGGTTTCTTTGA

Structures

Toxin

• AlphaFold DB: A0A0A0FJG5