Detailed information of TA system TA145784

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/COG4683-HTH_37
• Location: 13609..14266
• Replicon: plasmid pKp4101
• Accession: NZ_CP047282
• Organism: Klebsiella quasipneumoniae strain N18-04101

Toxin (Protein)

• Gene name: higB
• Uniprot ID: U3PDC3
• Locus tag: F3109_RS25875
• Protein ID: WP_000270043.1
• Coordinates: 13916..14266 (-)
• Length: 117 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: F3109_RS25870
• Protein ID: WP_000124640.1
• Coordinates: 13609..13911 (-)
• Length: 101 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
F3109_RS25825	9234..9662	+	429	WP_000591074.1	hypothetical protein	-
F3109_RS25830	9719..10078	+	360	WP_000422768.1	hypothetical protein	-
F3109_RS25835	10078..10524	+	447	WP_000919345.1	Fe3+-siderophore ABC transporter permease	-
F3109_RS25840	10521..11039	+	519	WP_000210756.1	nitrite reductase	-
F3109_RS25845	11039..11269	+	231	WP_117027707.1	hypothetical protein	-
F3109_RS25850	11256..12113	+	858	WP_001167032.1	hypothetical protein	-
F3109_RS25855	12344..12871	+	528	WP_001236377.1	thermonuclease family protein	-
F3109_RS25860	12929..13201	+	273	WP_001043047.1	HU family DNA-binding protein	-
F3109_RS25865	13289..13582	+	294	WP_001239997.1	chromosome segregation protein ParM	-
F3109_RS25870	13609..13911	-	303	WP_000124640.1	XRE family transcriptional regulator	Antitoxin
F3109_RS25875	13916..14266	-	351	WP_000270043.1	type II toxin-antitoxin system RelE/ParE family toxin	Toxin
F3109_RS25880	14429..14977	+	549	WP_001061574.1	transcriptional regulator	-
F3109_RS25885	15318..15512	+	195	WP_000343597.1	hypothetical protein	-
F3109_RS25890	15523..15894	+	372	WP_000516916.1	hypothetical protein	-
F3109_RS25895	15887..16357	+	471	WP_001281821.1	hypothetical protein	-
F3109_RS25900	16372..16707	-	336	WP_000683476.1	hypothetical protein	-
F3109_RS25905	16804..17325	+	522	WP_181937576.1	DUF1643 domain-containing protein	-
F3109_RS25910	17478..18410	+	933	Protein_29	IS1380-like element ISEc9 family transposase	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	inside	Conjugative plasmid	blaOXA-204 / sul2 / aph(3'')-Ib / aph(6)-Id / tet(A) / catA2 / blaTEM-1B / aac(3)-IId / blaCMY-4	-	1..187068	187068

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 HigB-like (12-106)

Antitoxin

• Cro/C1-type helix-turn-helix domain (33-79)

Sequences

Toxin

Protein

• Length: 117 a.a.
• Molecular weight: 13328.21 Da
• Isoelectric Point: 5.2421

>T145784 WP_000270043.1 NZ_CP047282:c14266-13916 [Klebsiella quasipneumoniae]
MWVIETTDTFDEWFDALDDTDRANVLASMMVLRDRGPMLSRPYADTVNGSSYSNMKELRVQSKGDPIRAFFAFDPKRKGI
LLCAGNKTGDEKRFYEVMIPIADREFAAHLDKLKKE

Nucleotide

• Length: 351 bp

>T145784 NZ_CP062471:c2535952-2535764 [Staphylococcus aureus]
ATGTCTTTACATTTTGCAATTCTGTTTTGGCTAGCATTAATTTTCTTAGTTGCCGCTACGTTTATACTCGTATTAATGAA
AAAAACTGGCAAAGAATCTAAAAAAGAGTCCTATTTAAGTTTCACTGTCATTCTCTATATTTTTGGATTCGCTATATTAA
TATACACATTTATATTTGGTGTGCTATAA

Antitoxin

Protein

• Length: 101 a.a.
• Molecular weight: 11006.73 Da
• Isoelectric Point: 7.2036

>AT145784 WP_000124640.1 NZ_CP047282:c13911-13609 [Klebsiella quasipneumoniae]
MARTLDQMLATEKPEVVAKAQKAATEMLLNIHLAELRDRMNLTQGEIAASLGVRQPTVSEMEKPGRDLKLSSIKRYVEAS
GGKLRLDVELPDGTHYGFAV

Nucleotide

• Length: 303 bp

>AT145784 NZ_CP062471:c2536241-2535981 [Staphylococcus aureus]
ATGAATAACATTTTGTTAAATGCTATCAATATAGTTATTACTACCACTTTTGTTATCTTTAATATTTTAATCACATATAA
TAAAGATTTAGATGATTTATGTTGGCTCCTGCCTGGTATTATCATTTGTGGTGTGATACTCATCGTATCCTTTACCATTG
CAATGATAACTAAAAACTGGTTAAGTGAAATATTATTTTTTATAAATATCGTACTCGTTCTCTATTACATTTATCCTATT
TTTTATAGTTTTATAGGTTAA

Structures

Toxin

• AlphaFold DB: A0A7G8AFB9