Detailed information of TA system TA074764

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): hicAB/UPF0150(antitoxin)
• Location: 2585150..2585788
• Replicon: chromosome
• Accession: NZ_CP020495
• Organism: Escherichia coli strain 103

Toxin (Protein)

• Gene name: hicA
• Uniprot ID: A0A0D8WF76
• Locus tag: CPA47_RS12835
• Protein ID: WP_001306887.1
• Coordinates: 2585612..2585788 (-)
• Length: 59 a.a.

Antitoxin (Protein)

• Gene name: hicB
• Uniprot ID: -
• Locus tag: CPA47_RS12830
• Protein ID: WP_001270286.1
• Coordinates: 2585150..2585566 (-)
• Length: 139 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CPA47_RS12810	2580302..2581243	-	942	WP_001251315.1	ABC transporter permease	-
CPA47_RS12815	2581244..2582257	-	1014	WP_001523231.1	ABC transporter ATP-binding protein	-
CPA47_RS12820	2582275..2583420	-	1146	WP_020233879.1	ABC transporter substrate-binding protein	-
CPA47_RS12825	2583665..2585071	-	1407	WP_001523229.1	PLP-dependent aminotransferase family protein	-
CPA47_RS12830	2585150..2585566	-	417	WP_001270286.1	type II toxin-antitoxin system antitoxin HicB	Antitoxin
CPA47_RS12835	2585612..2585788	-	177	WP_001306887.1	type II toxin-antitoxin system mRNA interferase toxin HicA	Toxin
CPA47_RS12840	2586010..2586240	+	231	WP_000494241.1	YncJ family protein	-
CPA47_RS12845	2586332..2588293	-	1962	WP_024166512.1	23S rRNA 5-hydroxycytidine C2501 synthase	-
CPA47_RS12850	2588366..2588902	-	537	WP_020233877.1	DNA-binding transcriptional regulator SutR	-
CPA47_RS12855	2588955..2590166	+	1212	WP_023143671.1	BenE family transporter YdcO	-
CPA47_RS12860	2590274..2590732	-	459	WP_000526135.1	IS200/IS605 family transposase	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	flank	IS/Tn	-	-	2590274..2590732	458

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

• HicA mRNA interferase family (5-57)

Antitoxin

• Cro/C1-type helix-turn-helix domain (91-134)

Sequences

Toxin

Protein

• Length: 59 a.a.
• Molecular weight: 6768.88 Da
• Isoelectric Point: 11.5336

>T74764 WP_001306887.1 NZ_CP020495:c2585788-2585612 [Escherichia coli]
VKQSEFRRWLESQGVDVANGSNHLKLRFRGRRSVMPRHPCDEIKEPLRKAILKQLGLS

Nucleotide

• Length: 177 bp

>T74764 NZ_CP020495:c2585788-2585612 [Escherichia coli]
GTGAAACAAAGCGAGTTCAGACGTTGGCTCGAATCTCAGGGCGTCGATGTAGCGAATGGCAGCAACCATTTGAAACTCAG
GTTTCGTGGGAGGCGCAGTGTCATGCCGCGTCACCCCTGCGATGAGATTAAAGAACCATTGCGTAAAGCAATCCTGAAAC
AACTCGGTTTGAGTTAA

Antitoxin

Protein

• Length: 139 a.a.
• Molecular weight: 15246.63 Da
• Isoelectric Point: 4.7386

>AT74764 WP_001270286.1 NZ_CP020495:c2585566-2585150 [Escherichia coli]
MRYPVTLTPAPEGGYMVSFVDIPEALTQGETVAEAMEAAKDALLTAFDFYFEDNELIPLPSPLNSHDHFIEVPLSVASKV
LLLNAFLQSEITQQELARRIGKPKQEITRLFNLHHATKIDAVQLAAKALGKELSLVMV

Nucleotide

• Length: 417 bp

>AT74764 NZ_CP020495:c2585566-2585150 [Escherichia coli]
ATGCGTTATCCCGTCACTCTTACACCCGCGCCGGAAGGCGGTTATATGGTTTCTTTTGTGGATATCCCTGAAGCGTTGAC
CCAGGGCGAAACAGTTGCTGAAGCGATGGAAGCGGCAAAAGATGCTTTACTGACCGCATTTGATTTTTATTTTGAAGATA
ACGAGCTTATCCCGTTACCTTCGCCATTAAATAGTCACGATCACTTTATTGAAGTGCCTTTGAGCGTCGCCTCTAAGGTA
TTGCTGTTAAATGCTTTTTTACAGTCAGAAATCACTCAGCAAGAGTTAGCCAGACGAATTGGCAAACCTAAACAGGAGAT
TACTCGCCTATTTAATTTGCACCATGCGACAAAAATCGACGCCGTCCAGCTCGCGGCAAAGGCGCTTGGCAAAGAGTTAT
CGCTGGTGATGGTTTAA

Structures

Toxin

• AlphaFold DB: A0A0D8WF76