Detailed information of TA system TA188494

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): hicAB/UPF0150(antitoxin)
• Location: 2869415..2870053
• Replicon: chromosome
• Accession: NZ_CP068821
• Organism: Escherichia coli strain RIVM_C029952

Toxin (Protein)

• Gene name: hicA
• Uniprot ID: A0A7U9DHD1
• Locus tag: JNN43_RS13835
• Protein ID: WP_000813795.1
• Coordinates: 2869415..2869591 (+)
• Length: 59 a.a.

Antitoxin (Protein)

• Gene name: hicB
• Uniprot ID: -
• Locus tag: JNN43_RS13840
• Protein ID: WP_076797675.1
• Coordinates: 2869637..2870053 (+)
• Length: 139 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
JNN43_RS13815	2865037..2866248	-	1212	WP_071591517.1	BenE family transporter YdcO	-
JNN43_RS13820	2866301..2866837	+	537	WP_001551089.1	DNA-binding transcriptional regulator SutR	-
JNN43_RS13825	2866910..2868871	+	1962	WP_001551090.1	23S rRNA 5-hydroxycytidine C2501 synthase	-
JNN43_RS13830	2868963..2869193	-	231	WP_023910283.1	YncJ family protein	-
JNN43_RS13835	2869415..2869591	+	177	WP_000813795.1	type II toxin-antitoxin system mRNA interferase toxin HicA	Toxin
JNN43_RS13840	2869637..2870053	+	417	WP_076797675.1	type II toxin-antitoxin system antitoxin HicB	Antitoxin
JNN43_RS13845	2870132..2871538	+	1407	WP_001551093.1	PLP-dependent aminotransferase family protein	-
JNN43_RS13850	2871783..2872928	+	1146	WP_001551094.1	ABC transporter substrate-binding protein	-
JNN43_RS13855	2872946..2873959	+	1014	WP_001551095.1	ABC transporter ATP-binding protein	-
JNN43_RS13860	2873960..2874901	+	942	WP_001251315.1	ABC transporter permease	-

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

• HicB-like antitoxin of toxin-antitoxin system (3-65)

Sequences

Toxin

Protein

• Length: 59 a.a.
• Molecular weight: 6747.80 Da
• Isoelectric Point: 11.5666

>T188494 WP_000813795.1 NZ_CP068821:2869415-2869591 [Escherichia coli]
VKQSEFRRWLESQGVDVANGSNHLKLRFHGRRSVMPRHPSEEIKEPLRKAILKQLGLS

Nucleotide

• Length: 177 bp

>T188494 NZ_CP090471:31323-31628 [Klebsiella pneumoniae]
ATGCAGTTTAAGGTTTATGCCTATAAAAGAGAGAGCCGCTATCGTCTGTTCGTGGATGTGCAGAGTGACATCATCGATAC
CCCCGGGCGACGGATGGTGATCCCGCTGGCCAGCGCCCGGCTGCTGTCGGATAAGGTTTCCCGTGAACTCTATCCGGTGG
TGCACATCGGGGATGAAAGCTACCGCCTGATGACCACGGACATGGCCAGCGTCACGTCCTCCGTCACCGGGGAGGAAGTG
GCCGATCTCAGCCACCGGGAAAATGACATCAAAAATGCGATAAACCTGATGTTCTGGGGAATTTGA

Antitoxin

Protein

• Length: 139 a.a.
• Molecular weight: 15220.55 Da
• Isoelectric Point: 4.7386

>AT188494 WP_076797675.1 NZ_CP068821:2869637-2870053 [Escherichia coli]
MRYPVTLTPAPEGGYMVSFVDIPEALTQGETVAEAMEAAKDALLTAFDFYFEDNELIPLPSPSNSHDHFIEVPLSVASKV
LLLNAFLQSEITQQELARRIGKPKQEITRLFNLHHATKIDAVQLAAKALGKELSLVMV

Nucleotide

• Length: 417 bp

>AT188494 NZ_CP090471:31103-31321 [Klebsiella pneumoniae]
ATGAAGCAGCGCATCACCGTCACCATAGACAGCGACAGTTATCAGTTACTGAAATCCGCGGACGTCAATATCTCCGGCCT
GGTGAACAGGGCCATGCAGAATGAGGCCCGTCGTCTGCGTGCCGAACGCTGGCAGGCCGAAAATCAGGAAGGGATGGCCG
AGGTTGCCCGCTTTATTGAGATGAACGGTTCATTCGCCGACGAAAACAGGGACTGGTGA

Structures

Toxin

• AlphaFold DB: A0A7U9DHD1