Detailed information of TA system TA101480

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HigB-HigA
• Location: 1050161..1050888
• Replicon: chromosome
• Accession: NZ_CP028578
• Organism: Escherichia coli strain WCHEC005784

Toxin (Protein)

• Gene name: higB
• Uniprot ID: A0A829L2T9
• Locus tag: DBQ99_RS06630
• Protein ID: WP_001521139.1
• Coordinates: 1050161..1050472 (+)
• Length: 104 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: DBQ99_RS06635
• Protein ID: WP_000126294.1
• Coordinates: 1050469..1050888 (+)
• Length: 140 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
DBQ99_RS06605	1046096..1047805	+	1710	WP_001521140.1	formate hydrogenlyase subunit HycE	-
DBQ99_RS06610	1047815..1048357	+	543	WP_000493785.1	formate hydrogenlyase subunit HycF	-
DBQ99_RS06615	1048357..1049124	+	768	WP_000067399.1	formate hydrogenlyase subunit HycG	-
DBQ99_RS06620	1049121..1049531	+	411	WP_001291918.1	formate hydrogenlyase assembly protein HycH	-
DBQ99_RS06625	1049524..1049994	+	471	WP_000132961.1	hydrogenase maturation peptidase HycI	-
DBQ99_RS06630	1050161..1050472	+	312	WP_001521139.1	type II toxin-antitoxin system HigB family toxin	Toxin
DBQ99_RS06635	1050469..1050888	+	420	WP_000126294.1	helix-turn-helix domain-containing protein	Antitoxin
DBQ99_RS06640	1050967..1052391	-	1425	WP_020234028.1	6-phospho-beta-glucosidase AscB	-
DBQ99_RS06645	1052400..1053857	-	1458	WP_020234027.1	PTS cellobiose/arbutin/salicin transporter subunit IIBC	-
DBQ99_RS06650	1054117..1055127	+	1011	WP_015912547.1	DNA-binding transcriptional regulator AscG	-
DBQ99_RS06655	1055276..1055803	+	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: 12493.23 Da
• Isoelectric Point: 9.4783

>T101480 WP_001521139.1 NZ_CP028578:1050161-1050472 [Escherichia coli]
MHIISKAPFEECARKYPNDALALYSLYRVIKETDFSTPEEMRTAFPNLDNFRYRNKWYVLDVGGNNLRVIAYINFVNKRF
FVKHITNHAEYDKLTRYYRENKE

Nucleotide

• Length: 312 bp

>T101480 NZ_CP028578:1050161-1050472 [Escherichia coli]
ATGCACATCATTTCGAAAGCGCCATTTGAAGAGTGTGCGCGCAAATATCCTAACGACGCTCTGGCTCTATACTCATTGTA
TCGGGTTATTAAGGAAACGGATTTTTCTACACCAGAAGAAATGCGAACGGCGTTTCCCAACCTCGACAATTTTAGATATC
GCAACAAATGGTACGTTCTGGATGTCGGCGGGAACAATCTTAGGGTTATTGCCTACATAAACTTTGTTAATAAGCGGTTC
TTTGTGAAGCACATAACGAATCACGCAGAGTATGACAAACTGACACGTTACTACAGAGAGAACAAAGAATGA

Antitoxin

Protein

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

>AT101480 WP_000126294.1 NZ_CP028578:1050469-1050888 [Escherichia coli]
MTANAARAVKATRELVNAVPFLGGSDSEDDYREALELVEYLIEEDDTNPLIDFLASRIAEYENNNEKFAEFDKAVAAMPV
GVALLRTLIDQHNLTYADLKNEIGSKSLVSQILSGQRSLTISHIKALSARFGVKPEWFL

Nucleotide

• Length: 420 bp

>AT101480 NZ_CP028578:1050469-1050888 [Escherichia coli]
ATGACTGCTAATGCTGCACGCGCTGTTAAAGCAACAAGAGAACTGGTCAATGCAGTCCCCTTTCTGGGAGGTAGTGACTC
AGAAGATGATTATCGTGAAGCACTGGAACTGGTCGAATATTTGATTGAAGAAGATGACACCAATCCACTTATCGACTTTC
TGGCGAGCCGCATTGCAGAATATGAAAACAACAACGAAAAGTTTGCCGAGTTCGACAAAGCCGTTGCAGCAATGCCGGTT
GGCGTGGCGTTACTTCGTACGCTGATTGATCAACATAATCTGACCTACGCGGATTTGAAGAACGAAATCGGCTCTAAATC
CCTGGTCAGTCAGATTTTGTCTGGGCAACGATCCCTGACGATATCCCACATTAAGGCACTTTCAGCCCGATTTGGTGTTA
AGCCGGAATGGTTTCTTTGA

Structures

Toxin

• AlphaFold DB: A0A829L2T9