Detailed information of TA system TA074755

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HigB-HigA
• Location: 1119569..1120296
• Replicon: chromosome
• Accession: NZ_CP020495
• Organism: Escherichia coli strain 103

Toxin (Protein)

• Gene name: higB
• Uniprot ID: A0A829L2T9
• Locus tag: CPA47_RS05470
• Protein ID: WP_001521139.1
• Coordinates: 1119569..1119880 (+)
• Length: 104 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: CPA47_RS05475
• Protein ID: WP_000126294.1
• Coordinates: 1119877..1120296 (+)
• Length: 140 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CPA47_RS05445	1115504..1117213	+	1710	WP_001521140.1	formate hydrogenlyase subunit HycE	-
CPA47_RS05450	1117223..1117765	+	543	WP_000493785.1	formate hydrogenlyase subunit HycF	-
CPA47_RS05455	1117765..1118532	+	768	WP_000067399.1	formate hydrogenlyase subunit HycG	-
CPA47_RS05460	1118529..1118939	+	411	WP_001291918.1	formate hydrogenlyase assembly protein HycH	-
CPA47_RS05465	1118932..1119402	+	471	WP_000132961.1	hydrogenase maturation peptidase HycI	-
CPA47_RS05470	1119569..1119880	+	312	WP_001521139.1	type II toxin-antitoxin system HigB family toxin	Toxin
CPA47_RS05475	1119877..1120296	+	420	WP_000126294.1	helix-turn-helix domain-containing protein	Antitoxin
CPA47_RS05480	1120375..1121799	-	1425	WP_020234028.1	6-phospho-beta-glucosidase AscB	-
CPA47_RS05485	1121808..1123265	-	1458	WP_020234027.1	PTS cellobiose/arbutin/salicin transporter subunit IIBC	-
CPA47_RS05490	1123525..1124535	+	1011	WP_015912547.1	DNA-binding transcriptional regulator AscG	-
CPA47_RS05495	1124684..1125211	+	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

>T74755 WP_001521139.1 NZ_CP020495:1119569-1119880 [Escherichia coli]
MHIISKAPFEECARKYPNDALALYSLYRVIKETDFSTPEEMRTAFPNLDNFRYRNKWYVLDVGGNNLRVIAYINFVNKRF
FVKHITNHAEYDKLTRYYRENKE

Nucleotide

• Length: 312 bp

>T74755 NZ_CP020495:1119569-1119880 [Escherichia coli]
ATGCACATCATTTCGAAAGCGCCATTTGAAGAGTGTGCGCGCAAATATCCTAACGACGCTCTGGCTCTATACTCATTGTA
TCGGGTTATTAAGGAAACGGATTTTTCTACACCAGAAGAAATGCGAACGGCGTTTCCCAACCTCGACAATTTTAGATATC
GCAACAAATGGTACGTTCTGGATGTCGGCGGGAACAATCTTAGGGTTATTGCCTACATAAACTTTGTTAATAAGCGGTTC
TTTGTGAAGCACATAACGAATCACGCAGAGTATGACAAACTGACACGTTACTACAGAGAGAACAAAGAATGA

Antitoxin

Protein

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

>AT74755 WP_000126294.1 NZ_CP020495:1119877-1120296 [Escherichia coli]
MTANAARAVKATRELVNAVPFLGGSDSEDDYREALELVEYLIEEDDTNPLIDFLASRIAEYENNNEKFAEFDKAVAAMPV
GVALLRTLIDQHNLTYADLKNEIGSKSLVSQILSGQRSLTISHIKALSARFGVKPEWFL

Nucleotide

• Length: 420 bp

>AT74755 NZ_CP020495:1119877-1120296 [Escherichia coli]
ATGACTGCTAATGCTGCACGCGCTGTTAAAGCAACAAGAGAACTGGTCAATGCAGTCCCCTTTCTGGGAGGTAGTGACTC
AGAAGATGATTATCGTGAAGCACTGGAACTGGTCGAATATTTGATTGAAGAAGATGACACCAATCCACTTATCGACTTTC
TGGCGAGCCGCATTGCAGAATATGAAAACAACAACGAAAAGTTTGCCGAGTTCGACAAAGCCGTTGCAGCAATGCCGGTT
GGCGTGGCGTTACTTCGTACGCTGATTGATCAACATAATCTGACCTACGCGGATTTGAAGAACGAAATCGGCTCTAAATC
CCTGGTCAGTCAGATTTTGTCTGGGCAACGATCCCTGACGATATCCCACATTAAGGCACTTTCAGCCCGATTTGGTGTTA
AGCCGGAATGGTTTCTTTGA

Structures

Toxin

• AlphaFold DB: A0A829L2T9