Detailed information of TA system TA137746

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): hicAB/UPF0150(antitoxin)
• Location: 2376086..2376724
• Replicon: chromosome
• Accession: NZ_CP043203
• Organism: Escherichia coli O16:H48 strain PG20180058

Toxin (Protein)

• Gene name: hicA
• Uniprot ID: S1F9G9
• Locus tag: FYA09_RS11525
• Protein ID: WP_000813794.1
• Coordinates: 2376548..2376724 (-)
• Length: 59 a.a.

Antitoxin (Protein)

• Gene name: hicB
• Uniprot ID: -
• Locus tag: FYA09_RS11520
• Protein ID: WP_001270286.1
• Coordinates: 2376086..2376502 (-)
• Length: 139 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
FYA09_RS11500	2371238..2372179	-	942	WP_001251304.1	ABC transporter permease	-
FYA09_RS11505	2372180..2373193	-	1014	WP_000220396.1	ABC transporter ATP-binding protein	-
FYA09_RS11510	2373211..2374356	-	1146	WP_000047424.1	ABC transporter substrate-binding protein	-
FYA09_RS11515	2374601..2376007	-	1407	WP_000760626.1	PLP-dependent aminotransferase family protein	-
FYA09_RS11520	2376086..2376502	-	417	WP_001270286.1	type II toxin-antitoxin system antitoxin HicB	Antitoxin
FYA09_RS11525	2376548..2376724	-	177	WP_000813794.1	type II toxin-antitoxin system mRNA interferase toxin HicA	Toxin
FYA09_RS11530	2376946..2377176	+	231	WP_000494244.1	YncJ family protein	-
FYA09_RS11535	2377268..2379229	-	1962	WP_001303492.1	23S rRNA 5-hydroxycytidine C2501 synthase	-
FYA09_RS11540	2379302..2379838	-	537	WP_000429155.1	DNA-binding transcriptional regulator SutR	-
FYA09_RS11545	2379891..2381105	+	1215	WP_001326689.1	BenE family transporter YdcO	-

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

• 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: 6749.83 Da
• Isoelectric Point: 11.2298

>T137746 WP_000813794.1 NZ_CP043203:c2376724-2376548 [Escherichia coli O16:H48]
VKQSEFRRWLESQGVDVANGSNHLKLRFHGRRSVMPRHPCDEIKEPLRKAILKQLGLS

Nucleotide

• Length: 177 bp

>T137746 NZ_CP043203:c2376724-2376548 [Escherichia coli O16:H48]
GTGAAACAAAGCGAGTTCAGACGTTGGCTCGAATCTCAGGGCGTCGATGTAGCGAATGGCAGCAACCATTTGAAACTCAG
GTTTCATGGGAGGCGCAGTGTCATGCCGCGTCACCCCTGCGATGAGATTAAAGAACCATTGCGTAAAGCAATCCTGAAAC
AACTCGGTTTGAGTTAA

Antitoxin

Protein

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

>AT137746 WP_001270286.1 NZ_CP043203:c2376502-2376086 [Escherichia coli O16:H48]
MRYPVTLTPAPEGGYMVSFVDIPEALTQGETVAEAMEAAKDALLTAFDFYFEDNELIPLPSPLNSHDHFIEVPLSVASKV
LLLNAFLQSEITQQELARRIGKPKQEITRLFNLHHATKIDAVQLAAKALGKELSLVMV

Nucleotide

• Length: 417 bp

>AT137746 NZ_CP056937:2027-2278 [Escherichia fergusonii]
ATGCCCAGTATCATTTTGTCTGACACCAGTGCAAGCGTCAGTGAACTGAAAAAAAATCCAATGGCGACAGTCAGTGCCGG
AGAGGGGTATCCTGTTGCCATTCTTAACCGGAATCAGCCTGCATTCTACTGTGTTCCTGCTGAATTGTATGAAAGGATGC
TTGATGCTATGGATGACCAGGAGCTGGTGAAACTGGTTACTGAACGCAGCAATCAGCCACTACATGATGTGGACCTGGAT
AGTTATTTATGA

Structures

Toxin

• PDB: 6HPB