Detailed information of TA system TA099707

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HigB-HigA
• Location: 1198930..1199657
• Replicon: chromosome
• Accession: NZ_CP027599
• Organism: Escherichia coli strain 97-3250

Toxin (Protein)

• Gene name: higB
• Uniprot ID: I2UEW4
• Locus tag: C7A06_RS06385
• Protein ID: WP_000547559.1
• Coordinates: 1198930..1199241 (+)
• Length: 104 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: C7A06_RS06390
• Protein ID: WP_000126294.1
• Coordinates: 1199238..1199657 (+)
• Length: 140 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
C7A06_RS06355	1194072..1195781	+	1710	WP_001288134.1	formate hydrogenlyase subunit HycE	-
C7A06_RS06360	1195791..1196333	+	543	WP_000493792.1	formate hydrogenlyase subunit HycF	-
C7A06_RS06365	1196333..1197100	+	768	WP_000067401.1	formate hydrogenlyase subunit HycG	-
C7A06_RS06370	1197097..1197507	+	411	WP_001291918.1	formate hydrogenlyase assembly protein HycH	-
C7A06_RS06375	1197500..1197970	+	471	WP_000132961.1	hydrogenase maturation peptidase HycI	-
C7A06_RS06380	1198013..1198756	+	744	WP_001341829.1	hypothetical protein	-
C7A06_RS06385	1198930..1199241	+	312	WP_000547559.1	type II toxin-antitoxin system HigB family toxin	Toxin
C7A06_RS06390	1199238..1199657	+	420	WP_000126294.1	helix-turn-helix domain-containing protein	Antitoxin
C7A06_RS06395	1199771..1201195	-	1425	WP_000110313.1	6-phospho-beta-glucosidase AscB	-
C7A06_RS06400	1201204..1202661	-	1458	WP_001107856.1	PTS cellobiose/arbutin/salicin transporter subunit IIBC	-
C7A06_RS06405	1202921..1203931	+	1011	WP_001377591.1	DNA-binding transcriptional regulator AscG	-
C7A06_RS06410	1204080..1204607	+	528	WP_001078781.1	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 (24-93)

Antitoxin

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

Sequences

Toxin

Protein

• Length: 104 a.a.
• Molecular weight: 12450.11 Da
• Isoelectric Point: 9.7249

>T99707 WP_000547559.1 NZ_CP027599:1198930-1199241 [Escherichia coli]
MHIISKAPFEESARKYPNDALAHQALYRVIKETDFSTPEEMRTAFPNLDNFRYRNKWYVLDVGGNNLRVIAYINFVNKRF
FVKHITNHAEYDKLTRYYRENKE

Nucleotide

• Length: 312 bp

>T99707 NZ_CP027599:1198930-1199241 [Escherichia coli]
ATGCACATCATTTCTAAAGCGCCATTTGAAGAGTCTGCGCGTAAATATCCTAACGACGCTCTGGCTCATCAGGCATTGTA
TCGGGTTATTAAGGAAACGGATTTTTCTACACCAGAAGAAATGCGAACGGCGTTTCCCAACCTCGACAATTTTAGATATC
GCAACAAATGGTACGTTCTGGATGTCGGCGGGAACAATCTTAGGGTTATTGCCTACATAAACTTTGTTAATAAGCGGTTC
TTTGTGAAGCACATAACGAATCACGCAGAGTATGACAAACTGACACGTTACTACAGAGAGAACAAAGAATGA

Antitoxin

Protein

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

>AT99707 WP_000126294.1 NZ_CP027599:1199238-1199657 [Escherichia coli]
MTANAARAVKATRELVNAVPFLGGSDSEDDYREALELVEYLIEEDDTNPLIDFLASRIAEYENNNEKFAEFDKAVAAMPV
GVALLRTLIDQHNLTYADLKNEIGSKSLVSQILSGQRSLTISHIKALSARFGVKPEWFL

Nucleotide

• Length: 420 bp

>AT99707 NZ_CP027599:1199238-1199657 [Escherichia coli]
ATGACTGCTAATGCTGCACGCGCTGTTAAAGCAACAAGAGAACTGGTCAATGCAGTCCCCTTTCTGGGAGGCAGTGACTC
AGAAGATGATTATCGTGAAGCACTGGAACTGGTCGAATATTTGATTGAAGAAGATGACACCAATCCACTTATCGACTTTC
TGGCGAGCCGCATTGCAGAGTATGAAAACAACAACGAAAAGTTTGCAGAGTTCGACAAAGCCGTTGCGGCAATGCCTGTT
GGCGTGGCGTTACTTCGCACGCTGATTGATCAACATAATCTGACCTATGCGGATTTGAAGAACGAAATCGGCTCTAAATC
CCTGGTCAGTCAGATTTTGTCTGGACAACGATCCCTGACGATATCCCACATTAAGGCACTTTCAGCCCGATTTGGCGTTA
AGCCGGAATGGTTTCTTTGA

Structures

Toxin

• AlphaFold DB: A0A0F3V163