Detailed information of TA system TA086074

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): hicAB/UPF0150(antitoxin)
• Location: 1737776..1738414
• Replicon: chromosome
• Accession: NZ_CP023820
• Organism: Escherichia coli strain 7/2

Toxin (Protein)

• Gene name: hicA
• Uniprot ID: A0A0D8WF76
• Locus tag: CRT46_RS08465
• Protein ID: WP_001306887.1
• Coordinates: 1738238..1738414 (-)
• Length: 59 a.a.

Antitoxin (Protein)

• Gene name: hicB
• Uniprot ID: -
• Locus tag: CRT46_RS08460
• Protein ID: WP_001270286.1
• Coordinates: 1737776..1738192 (-)
• Length: 139 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CRT46_RS08440	1732928..1733869	-	942	WP_001251315.1	ABC transporter permease	-
CRT46_RS08445	1733870..1734883	-	1014	WP_001523231.1	ABC transporter ATP-binding protein	-
CRT46_RS08450	1734901..1736046	-	1146	WP_020233879.1	ABC transporter substrate-binding protein	-
CRT46_RS08455	1736291..1737697	-	1407	WP_001523229.1	PLP-dependent aminotransferase family protein	-
CRT46_RS08460	1737776..1738192	-	417	WP_001270286.1	type II toxin-antitoxin system antitoxin HicB	Antitoxin
CRT46_RS08465	1738238..1738414	-	177	WP_001306887.1	type II toxin-antitoxin system mRNA interferase toxin HicA	Toxin
CRT46_RS08470	1738636..1738866	+	231	WP_000494241.1	YncJ family protein	-
CRT46_RS08475	1738958..1740919	-	1962	WP_024166512.1	23S rRNA 5-hydroxycytidine C2501 synthase	-
CRT46_RS08480	1740992..1741528	-	537	WP_020233877.1	DNA-binding transcriptional regulator SutR	-
CRT46_RS08485	1741581..1742792	+	1212	WP_023143671.1	BenE family transporter YdcO	-
CRT46_RS08490	1742900..1743358	-	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	-	-	1742900..1743358	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

>T86074 WP_001306887.1 NZ_CP023820:c1738414-1738238 [Escherichia coli]
VKQSEFRRWLESQGVDVANGSNHLKLRFRGRRSVMPRHPCDEIKEPLRKAILKQLGLS

Nucleotide

• Length: 177 bp

>T86074 NZ_CP023820:c1738414-1738238 [Escherichia coli]
GTGAAACAAAGCGAGTTCAGACGTTGGCTCGAATCTCAGGGCGTCGATGTAGCGAATGGCAGCAACCATTTGAAACTCAG
GTTTCGTGGGAGGCGCAGTGTCATGCCGCGTCACCCCTGCGATGAGATTAAAGAACCATTGCGTAAAGCAATCCTGAAAC
AACTCGGTTTGAGTTAA

Antitoxin

Protein

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

>AT86074 WP_001270286.1 NZ_CP023820:c1738192-1737776 [Escherichia coli]
MRYPVTLTPAPEGGYMVSFVDIPEALTQGETVAEAMEAAKDALLTAFDFYFEDNELIPLPSPLNSHDHFIEVPLSVASKV
LLLNAFLQSEITQQELARRIGKPKQEITRLFNLHHATKIDAVQLAAKALGKELSLVMV

Nucleotide

• Length: 417 bp

>AT86074 NZ_CP023820:c1738192-1737776 [Escherichia coli]
ATGCGTTATCCCGTCACTCTTACACCCGCGCCGGAAGGCGGTTATATGGTTTCTTTTGTGGATATCCCTGAAGCGTTGAC
CCAGGGCGAAACAGTTGCTGAAGCGATGGAAGCGGCAAAAGATGCTTTACTGACCGCATTTGATTTTTATTTTGAAGATA
ACGAGCTTATCCCGTTACCTTCGCCATTAAATAGTCACGATCACTTTATTGAAGTGCCTTTGAGCGTCGCCTCTAAGGTA
TTGCTGTTAAATGCTTTTTTACAGTCAGAAATCACTCAGCAAGAGTTAGCCAGACGAATTGGCAAACCTAAACAGGAGAT
TACTCGCCTATTTAATTTGCACCATGCGACAAAAATCGACGCCGTCCAGCTCGCGGCAAAGGCGCTTGGCAAAGAGTTAT
CGCTGGTGATGGTTTAA

Structures

Toxin

• AlphaFold DB: A0A0D8WF76