Detailed information of TA system TA092539

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HigB-HigA
• Location: 1122184..1122911
• Replicon: chromosome
• Accession: NZ_CP025950
• Organism: Escherichia coli strain SCEC020023

Toxin (Protein)

• Gene name: higB
• Uniprot ID: A0A829L2T9
• Locus tag: C1A20_RS06910
• Protein ID: WP_001521139.1
• Coordinates: 1122184..1122495 (+)
• Length: 104 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: C1A20_RS06915
• Protein ID: WP_000126294.1
• Coordinates: 1122492..1122911 (+)
• Length: 140 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
C1A20_RS06885	1118119..1119828	+	1710	WP_001521140.1	formate hydrogenlyase subunit HycE	-
C1A20_RS06890	1119838..1120380	+	543	WP_000493785.1	formate hydrogenlyase subunit HycF	-
C1A20_RS06895	1120380..1121147	+	768	WP_000067399.1	formate hydrogenlyase subunit HycG	-
C1A20_RS06900	1121144..1121554	+	411	WP_001291918.1	formate hydrogenlyase assembly protein HycH	-
C1A20_RS06905	1121547..1122017	+	471	WP_000132961.1	hydrogenase maturation peptidase HycI	-
C1A20_RS06910	1122184..1122495	+	312	WP_001521139.1	type II toxin-antitoxin system HigB family toxin	Toxin
C1A20_RS06915	1122492..1122911	+	420	WP_000126294.1	helix-turn-helix domain-containing protein	Antitoxin
C1A20_RS06920	1122990..1124414	-	1425	WP_020234028.1	6-phospho-beta-glucosidase AscB	-
C1A20_RS06925	1124423..1125880	-	1458	WP_020234027.1	PTS cellobiose/arbutin/salicin transporter subunit IIBC	-
C1A20_RS06930	1126140..1127150	+	1011	WP_015912547.1	DNA-binding transcriptional regulator AscG	-
C1A20_RS06935	1127299..1127826	+	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

>T92539 WP_001521139.1 NZ_CP025950:1122184-1122495 [Escherichia coli]
MHIISKAPFEECARKYPNDALALYSLYRVIKETDFSTPEEMRTAFPNLDNFRYRNKWYVLDVGGNNLRVIAYINFVNKRF
FVKHITNHAEYDKLTRYYRENKE

Nucleotide

• Length: 312 bp

>T92539 NZ_CP025950:1122184-1122495 [Escherichia coli]
ATGCACATCATTTCGAAAGCGCCATTTGAAGAGTGTGCGCGCAAATATCCTAACGACGCTCTGGCTCTATACTCATTGTA
TCGGGTTATTAAGGAAACGGATTTTTCTACACCAGAAGAAATGCGAACGGCGTTTCCCAACCTCGACAATTTTAGATATC
GCAACAAATGGTACGTTCTGGATGTCGGCGGGAACAATCTTAGGGTTATTGCCTACATAAACTTTGTTAATAAGCGGTTC
TTTGTGAAGCACATAACGAATCACGCAGAGTATGACAAACTGACACGTTACTACAGAGAGAACAAAGAATGA

Antitoxin

Protein

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

>AT92539 WP_000126294.1 NZ_CP025950:1122492-1122911 [Escherichia coli]
MTANAARAVKATRELVNAVPFLGGSDSEDDYREALELVEYLIEEDDTNPLIDFLASRIAEYENNNEKFAEFDKAVAAMPV
GVALLRTLIDQHNLTYADLKNEIGSKSLVSQILSGQRSLTISHIKALSARFGVKPEWFL

Nucleotide

• Length: 420 bp

>AT92539 NZ_CP025950:1122492-1122911 [Escherichia coli]
ATGACTGCTAATGCTGCACGCGCTGTTAAAGCAACAAGAGAACTGGTCAATGCAGTCCCCTTTCTGGGAGGTAGTGACTC
AGAAGATGATTATCGTGAAGCACTGGAACTGGTCGAATATTTGATTGAAGAAGATGACACCAATCCACTTATCGACTTTC
TGGCGAGCCGCATTGCAGAATATGAAAACAACAACGAAAAGTTTGCCGAGTTCGACAAAGCCGTTGCAGCAATGCCGGTT
GGCGTGGCGTTACTTCGTACGCTGATTGATCAACATAATCTGACCTACGCGGATTTGAAGAACGAAATCGGCTCTAAATC
CCTGGTCAGTCAGATTTTGTCTGGGCAACGATCCCTGACGATATCCCACATTAAGGCACTTTCAGCCCGATTTGGTGTTA
AGCCGGAATGGTTTCTTTGA

Structures

Toxin

• AlphaFold DB: A0A829L2T9