Detailed information of TA system TA034720

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HigB-HigA
• Location: 1198871..1199598
• Replicon: chromosome
• Accession: NZ_AP022159
• Organism: Escherichia coli strain WP5-S18-ESBL-07

Toxin (Protein)

• Gene name: higB
• Uniprot ID: V0YLE2
• Locus tag: H7R21_RS05740
• Protein ID: WP_000547555.1
• Coordinates: 1198871..1199182 (+)
• Length: 104 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: H7R21_RS05745
• Protein ID: WP_000126294.1
• Coordinates: 1199179..1199598 (+)
• Length: 140 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
H7R21_RS05715	1194806..1196515	+	1710	WP_001288122.1	formate hydrogenlyase subunit HycE	-
H7R21_RS05720	1196525..1197067	+	543	WP_000493785.1	formate hydrogenlyase subunit HycF	-
H7R21_RS05725	1197067..1197834	+	768	WP_000067399.1	formate hydrogenlyase subunit HycG	-
H7R21_RS05730	1197831..1198241	+	411	WP_001291918.1	formate hydrogenlyase assembly protein HycH	-
H7R21_RS05735	1198234..1198704	+	471	WP_001551542.1	hydrogenase maturation peptidase HycI	-
H7R21_RS05740	1198871..1199182	+	312	WP_000547555.1	type II toxin-antitoxin system HigB family toxin	Toxin
H7R21_RS05745	1199179..1199598	+	420	WP_000126294.1	helix-turn-helix domain-containing protein	Antitoxin
H7R21_RS05750	1199677..1201101	-	1425	WP_000110355.1	6-phospho-beta-glucosidase AscB	-
H7R21_RS05755	1201110..1202567	-	1458	WP_001107889.1	PTS cellobiose/arbutin/salicin transporter subunit IIBC	-
H7R21_RS05760	1202827..1203837	+	1011	WP_029130985.1	DNA-binding transcriptional regulator AscG	-
H7R21_RS05765	1203986..1204513	+	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: 12439.18 Da
• Isoelectric Point: 9.5146

>T34720 WP_000547555.1 NZ_AP022159:1198871-1199182 [Escherichia coli]
MHIISKAPFEECARKYPNDALALHSLYRVIKETDFSTPEEMRTAFPNLDNFKYRNKWYVLDVGGNNLRVIAYINFVNKRF
FVKHITNHAEYDKLTRYYRENKE

Nucleotide

• Length: 312 bp

>T34720 NZ_AP022159:1198871-1199182 [Escherichia coli]
ATGCACATCATTTCGAAAGCGCCATTTGAAGAGTGTGCGCGCAAATATCCTAACGACGCTCTGGCTCTACACTCATTGTA
TCGGGTTATTAAGGAAACGGATTTTTCTACACCAGAAGAAATGCGAACGGCGTTTCCTAACCTCGACAATTTTAAATATC
GCAACAAATGGTACGTTCTGGATGTCGGCGGGAACAATCTTAGGGTTATTGCCTACATAAACTTTGTTAATAAGCGGTTC
TTTGTGAAGCACATAACGAATCACGCAGAGTATGACAAACTGACACGTTACTACAGAGAGAACAAAGAATGA

Antitoxin

Protein

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

>AT34720 WP_000126294.1 NZ_AP022159:1199179-1199598 [Escherichia coli]
MTANAARAVKATRELVNAVPFLGGSDSEDDYREALELVEYLIEEDDTNPLIDFLASRIAEYENNNEKFAEFDKAVAAMPV
GVALLRTLIDQHNLTYADLKNEIGSKSLVSQILSGQRSLTISHIKALSARFGVKPEWFL

Nucleotide

• Length: 420 bp

>AT34720 NZ_AP022159:1199179-1199598 [Escherichia coli]
ATGACTGCTAATGCTGCACGCGCTGTTAAAGCAACAAGAGAACTGGTCAATGCAGTCCCCTTTCTGGGAGGCAGTGACTC
AGAAGATGATTATCGTGAAGCACTGGAACTGGTCGAATATTTGATTGAAGAAGATGACACCAATCCACTTATCGACTTTC
TGGCGAGCCGCATTGCAGAATATGAAAACAACAACGAAAAGTTTGCAGAGTTCGACAAAGCCGTTGCAGCAATGCCGGTT
GGCGTGGCCTTACTTCGTACGCTGATTGATCAACATAATTTGACCTATGCGGATTTGAAGAACGAAATCGGCTCTAAATC
TCTGGTCAGTCAGATTTTGTCTGGGCAACGATCCCTGACGATATCCCATATTAAGGCACTTTCAGCCCGATTTGGCGTTA
AGCCGGAATGGTTTCTTTGA

Structures

Toxin

• AlphaFold DB: V0YLE2