Detailed information of TA system TA112733

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HigB-HigA
• Location: 1687959..1688686
• Replicon: chromosome
• Accession: NZ_CP032879
• Organism: Escherichia coli strain WCHEC000837

Toxin (Protein)

• Gene name: higB
• Uniprot ID: A0A829L2T9
• Locus tag: D9N32_RS10395
• Protein ID: WP_001521139.1
• Coordinates: 1688375..1688686 (-)
• Length: 104 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: D9N32_RS10390
• Protein ID: WP_000126294.1
• Coordinates: 1687959..1688378 (-)
• Length: 140 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
D9N32_RS10370	1683044..1683571	-	528	WP_001078777.1	electron transport protein HydN	-
D9N32_RS10375	1683720..1684730	-	1011	WP_015912547.1	DNA-binding transcriptional regulator AscG	-
D9N32_RS10380	1684990..1686447	+	1458	WP_020234027.1	PTS cellobiose/arbutin/salicin transporter subunit IIBC	-
D9N32_RS10385	1686456..1687880	+	1425	WP_020234028.1	6-phospho-beta-glucosidase AscB	-
D9N32_RS10390	1687959..1688378	-	420	WP_000126294.1	helix-turn-helix domain-containing protein	Antitoxin
D9N32_RS10395	1688375..1688686	-	312	WP_001521139.1	type II toxin-antitoxin system HigB family toxin	Toxin
D9N32_RS10400	1688853..1689323	-	471	WP_000132961.1	hydrogenase maturation peptidase HycI	-
D9N32_RS10405	1689316..1689726	-	411	WP_001291918.1	formate hydrogenlyase assembly protein HycH	-
D9N32_RS10410	1689723..1690490	-	768	WP_000067399.1	formate hydrogenlyase subunit HycG	-
D9N32_RS10415	1690490..1691032	-	543	WP_000493785.1	formate hydrogenlyase subunit HycF	-
D9N32_RS10420	1691042..1692751	-	1710	WP_001521140.1	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: 12493.23 Da
• Isoelectric Point: 9.4783

>T112733 WP_001521139.1 NZ_CP032879:c1688686-1688375 [Escherichia coli]
MHIISKAPFEECARKYPNDALALYSLYRVIKETDFSTPEEMRTAFPNLDNFRYRNKWYVLDVGGNNLRVIAYINFVNKRF
FVKHITNHAEYDKLTRYYRENKE

Nucleotide

• Length: 312 bp

>T112733 NZ_CP032879:c1688686-1688375 [Escherichia coli]
ATGCACATCATTTCGAAAGCGCCATTTGAAGAGTGTGCGCGCAAATATCCTAACGACGCTCTGGCTCTATACTCATTGTA
TCGGGTTATTAAGGAAACGGATTTTTCTACACCAGAAGAAATGCGAACGGCGTTTCCCAACCTCGACAATTTTAGATATC
GCAACAAATGGTACGTTCTGGATGTCGGCGGGAACAATCTTAGGGTTATTGCCTACATAAACTTTGTTAATAAGCGGTTC
TTTGTGAAGCACATAACGAATCACGCAGAGTATGACAAACTGACACGTTACTACAGAGAGAACAAAGAATGA

Antitoxin

Protein

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

>AT112733 WP_000126294.1 NZ_CP032879:c1688378-1687959 [Escherichia coli]
MTANAARAVKATRELVNAVPFLGGSDSEDDYREALELVEYLIEEDDTNPLIDFLASRIAEYENNNEKFAEFDKAVAAMPV
GVALLRTLIDQHNLTYADLKNEIGSKSLVSQILSGQRSLTISHIKALSARFGVKPEWFL

Nucleotide

• Length: 420 bp

>AT112733 NZ_CP032879:c1688378-1687959 [Escherichia coli]
ATGACTGCTAATGCTGCACGCGCTGTTAAAGCAACAAGAGAACTGGTCAATGCAGTCCCCTTTCTGGGAGGTAGTGACTC
AGAAGATGATTATCGTGAAGCACTGGAACTGGTCGAATATTTGATTGAAGAAGATGACACCAATCCACTTATCGACTTTC
TGGCGAGCCGCATTGCAGAATATGAAAACAACAACGAAAAGTTTGCCGAGTTCGACAAAGCCGTTGCAGCAATGCCGGTT
GGCGTGGCGTTACTTCGTACGCTGATTGATCAACATAATCTGACCTACGCGGATTTGAAGAACGAAATCGGCTCTAAATC
CCTGGTCAGTCAGATTTTGTCTGGGCAACGATCCCTGACGATATCCCACATTAAGGCACTTTCAGCCCGATTTGGTGTTA
AGCCGGAATGGTTTCTTTGA

Structures

Toxin

• AlphaFold DB: A0A829L2T9