Detailed information of TA system TA033099

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HigB-HigA
• Location: 3075403..3076130
• Replicon: chromosome
• Accession: NZ_AP019803
• Organism: Escherichia coli strain KY 1497

Toxin (Protein)

• Gene name: higB
• Uniprot ID: A0A829L2T9
• Locus tag: ECKY1497_RS14745
• Protein ID: WP_001521139.1
• Coordinates: 3075819..3076130 (-)
• Length: 104 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: ECKY1497_RS14740
• Protein ID: WP_000126294.1
• Coordinates: 3075403..3075822 (-)
• Length: 140 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
ECKY1497_RS14720 (3070488)	3070488..3071015	-	528	WP_001078777.1	electron transport protein HydN	-
ECKY1497_RS14725 (3071164)	3071164..3072174	-	1011	WP_015912547.1	DNA-binding transcriptional regulator AscG	-
ECKY1497_RS14730 (3072434)	3072434..3073891	+	1458	WP_020234027.1	PTS cellobiose/arbutin/salicin transporter subunit IIBC	-
ECKY1497_RS14735 (3073900)	3073900..3075324	+	1425	WP_020234028.1	6-phospho-beta-glucosidase AscB	-
ECKY1497_RS14740 (3075403)	3075403..3075822	-	420	WP_000126294.1	helix-turn-helix domain-containing protein	Antitoxin
ECKY1497_RS14745 (3075819)	3075819..3076130	-	312	WP_001521139.1	type II toxin-antitoxin system HigB family toxin	Toxin
ECKY1497_RS14750 (3076297)	3076297..3076767	-	471	WP_000132961.1	hydrogenase maturation peptidase HycI	-
ECKY1497_RS14755 (3076760)	3076760..3077170	-	411	WP_001291918.1	formate hydrogenlyase assembly protein HycH	-
ECKY1497_RS14760 (3077167)	3077167..3077934	-	768	WP_000067399.1	formate hydrogenlyase subunit HycG	-
ECKY1497_RS14765 (3077934)	3077934..3078476	-	543	WP_000493785.1	formate hydrogenlyase subunit HycF	-
ECKY1497_RS14770 (3078486)	3078486..3080195	-	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

>T33099 WP_001521139.1 NZ_AP019803:c3076130-3075819 [Escherichia coli]
MHIISKAPFEECARKYPNDALALYSLYRVIKETDFSTPEEMRTAFPNLDNFRYRNKWYVLDVGGNNLRVIAYINFVNKRF
FVKHITNHAEYDKLTRYYRENKE

Nucleotide

• Length: 312 bp

>T33099 NZ_AP019803:c3076130-3075819 [Escherichia coli]
ATGCACATCATTTCGAAAGCGCCATTTGAAGAGTGTGCGCGCAAATATCCTAACGACGCTCTGGCTCTATACTCATTGTA
TCGGGTTATTAAGGAAACGGATTTTTCTACACCAGAAGAAATGCGAACGGCGTTTCCCAACCTCGACAATTTTAGATATC
GCAACAAATGGTACGTTCTGGATGTCGGCGGGAACAATCTTAGGGTTATTGCCTACATAAACTTTGTTAATAAGCGGTTC
TTTGTGAAGCACATAACGAATCACGCAGAGTATGACAAACTGACACGTTACTACAGAGAGAACAAAGAATGA

Antitoxin

Protein

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

>AT33099 WP_000126294.1 NZ_AP019803:c3075822-3075403 [Escherichia coli]
MTANAARAVKATRELVNAVPFLGGSDSEDDYREALELVEYLIEEDDTNPLIDFLASRIAEYENNNEKFAEFDKAVAAMPV
GVALLRTLIDQHNLTYADLKNEIGSKSLVSQILSGQRSLTISHIKALSARFGVKPEWFL

Nucleotide

• Length: 420 bp

>AT33099 NZ_AP019803:c3075822-3075403 [Escherichia coli]
ATGACTGCTAATGCTGCACGCGCTGTTAAAGCAACAAGAGAACTGGTCAATGCAGTCCCCTTTCTGGGAGGTAGTGACTC
AGAAGATGATTATCGTGAAGCACTGGAACTGGTCGAATATTTGATTGAAGAAGATGACACCAATCCACTTATCGACTTTC
TGGCGAGCCGCATTGCAGAATATGAAAACAACAACGAAAAGTTTGCCGAGTTCGACAAAGCCGTTGCAGCAATGCCGGTT
GGCGTGGCGTTACTTCGTACGCTGATTGATCAACATAATCTGACCTACGCGGATTTGAAGAACGAAATCGGCTCTAAATC
CCTGGTCAGTCAGATTTTGTCTGGGCAACGATCCCTGACGATATCCCACATTAAGGCACTTTCAGCCCGATTTGGTGTTA
AGCCGGAATGGTTTCTTTGA

Structures

Toxin

• AlphaFold DB: A0A829L2T9