Detailed information of TA system TA043348

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HigB-HigA
• Location: 3794699..3795426
• Replicon: chromosome
• Accession: NZ_AP027185
• Organism: Escherichia coli strain NIID080884

Toxin (Protein)

• Gene name: higB
• Uniprot ID: I2UEW4
• Locus tag: QMG74_RS19815
• Protein ID: WP_000547559.1
• Coordinates: 3795115..3795426 (-)
• Length: 104 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: QMG74_RS19810
• Protein ID: WP_000126294.1
• Coordinates: 3794699..3795118 (-)
• Length: 140 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
QMG74_RS19790 (3789749)	3789749..3790276	-	528	WP_001078781.1	electron transport protein HydN	-
QMG74_RS19795 (3790425)	3790425..3791435	-	1011	WP_001377591.1	DNA-binding transcriptional regulator AscG	-
QMG74_RS19800 (3791695)	3791695..3793152	+	1458	WP_001107856.1	PTS cellobiose/arbutin/salicin transporter subunit IIBC	-
QMG74_RS19805 (3793161)	3793161..3794585	+	1425	WP_000110313.1	6-phospho-beta-glucosidase AscB	-
QMG74_RS19810 (3794699)	3794699..3795118	-	420	WP_000126294.1	helix-turn-helix domain-containing protein	Antitoxin
QMG74_RS19815 (3795115)	3795115..3795426	-	312	WP_000547559.1	type II toxin-antitoxin system HigB family toxin	Toxin
QMG74_RS19820 (3795600)	3795600..3796343	-	744	WP_001341829.1	hypothetical protein	-
QMG74_RS19825 (3796386)	3796386..3796856	-	471	WP_000132961.1	hydrogenase maturation peptidase HycI	-
QMG74_RS19830 (3796849)	3796849..3797259	-	411	WP_001291918.1	formate hydrogenlyase assembly protein HycH	-
QMG74_RS19835 (3797256)	3797256..3798023	-	768	WP_000067401.1	formate hydrogenlyase subunit HycG	-
QMG74_RS19840 (3798023)	3798023..3798565	-	543	WP_000493792.1	formate hydrogenlyase subunit HycF	-
QMG74_RS19845 (3798575)	3798575..3800284	-	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 (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

>T43348 WP_000547559.1 NZ_AP027185:c3795426-3795115 [Escherichia coli]
MHIISKAPFEESARKYPNDALAHQALYRVIKETDFSTPEEMRTAFPNLDNFRYRNKWYVLDVGGNNLRVIAYINFVNKRF
FVKHITNHAEYDKLTRYYRENKE

Nucleotide

• Length: 312 bp

>T43348 NZ_AP027185:c3795426-3795115 [Escherichia coli]
ATGCACATCATTTCTAAAGCGCCATTTGAAGAGTCTGCGCGTAAATATCCTAACGACGCTCTGGCTCATCAGGCATTGTA
TCGGGTTATTAAGGAAACGGATTTTTCTACACCAGAAGAAATGCGAACGGCGTTTCCCAACCTCGACAATTTTAGATATC
GCAACAAATGGTACGTTCTGGATGTCGGCGGGAACAATCTTAGGGTTATTGCCTACATAAACTTTGTTAATAAGCGGTTC
TTTGTGAAGCACATAACGAATCACGCAGAGTATGACAAACTGACACGTTACTACAGAGAGAACAAAGAATGA

Antitoxin

Protein

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

>AT43348 WP_000126294.1 NZ_AP027185:c3795118-3794699 [Escherichia coli]
MTANAARAVKATRELVNAVPFLGGSDSEDDYREALELVEYLIEEDDTNPLIDFLASRIAEYENNNEKFAEFDKAVAAMPV
GVALLRTLIDQHNLTYADLKNEIGSKSLVSQILSGQRSLTISHIKALSARFGVKPEWFL

Nucleotide

• Length: 420 bp

>AT43348 NZ_AP027185:c3795118-3794699 [Escherichia coli]
ATGACTGCTAATGCTGCACGCGCTGTTAAAGCAACAAGAGAACTGGTCAATGCAGTCCCCTTTCTGGGAGGCAGTGACTC
AGAAGATGATTATCGTGAAGCACTGGAACTGGTCGAATATTTGATTGAAGAAGATGACACCAATCCACTTATCGACTTTC
TGGCGAGCCGCATTGCAGAGTATGAAAACAACAACGAAAAGTTTGCAGAGTTCGACAAAGCCGTTGCGGCAATGCCTGTT
GGCGTGGCGTTACTTCGCACGCTGATTGATCAACATAATCTGACCTATGCGGATTTGAAGAACGAAATCGGCTCTAAATC
CCTGGTCAGTCAGATTTTGTCTGGACAACGATCCCTGACGATATCCCACATTAAGGCACTTTCAGCCCGATTTGGCGTTA
AGCCGGAATGGTTTCTTTGA

Structures

Toxin

• AlphaFold DB: A0A0F3V163