Detailed information of TA system TA054784

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HigB-HigA
• Location: 4427519..4428249
• Replicon: chromosome
• Accession: NZ_CP011650
• Organism: Enterobacter hormaechei strain CAV1669

Toxin (Protein)

• Gene name: higB
• Uniprot ID: A0A837FIL2
• Locus tag: AB285_RS21750
• Protein ID: WP_023302825.1
• Coordinates: 4427519..4427833 (+)
• Length: 105 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: AB285_RS21755
• Protein ID: WP_023302826.1
• Coordinates: 4427830..4428249 (+)
• Length: 140 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
AB285_RS21725	4422538..4423737	-	1200	WP_014603550.1	site-specific integrase	-
AB285_RS21730	4424176..4425360	-	1185	WP_015570118.1	multidrug efflux MFS transporter EmrD	-
AB285_RS21735	4425536..4426369	-	834	WP_032620535.1	DMT family transporter	-
AB285_RS21740	4426432..4426878	-	447	WP_003861064.1	GNAT family N-acetyltransferase	-
AB285_RS24740	4426943..4427032	-	90	WP_017383683.1	type I toxin-antitoxin system toxin TisB	-
AB285_RS21750	4427519..4427833	+	315	WP_023302825.1	type II toxin-antitoxin system HigB family toxin	Toxin
AB285_RS21755	4427830..4428249	+	420	WP_023302826.1	helix-turn-helix domain-containing protein	Antitoxin
AB285_RS25295	4428396..4428494	+	99	WP_057979964.1	ilvB operon leader peptide IvbL	-
AB285_RS21760	4428601..4430289	+	1689	WP_023302827.1	acetolactate synthase large subunit	-
AB285_RS21765	4430293..4430580	+	288	WP_015570113.1	acetolactate synthase small subunit	-
AB285_RS21770	4430706..4431299	+	594	WP_003861054.1	transcriptional regulator UhpA	-
AB285_RS21775	4431296..4432801	+	1506	WP_017694010.1	signal transduction histidine-protein kinase/phosphatase UhpB	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	inside	Integrative and Conjugative Element	-	-	4384043..4435076	51033

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-antitoxin system, mRNA interferase HigB (21-93)

Antitoxin

• Cro/C1-type helix-turn-helix domain (84-136)

Sequences

Toxin

Protein

• Length: 105 a.a.
• Molecular weight: 12415.51 Da
• Isoelectric Point: 10.2825

>T54784 WP_023302825.1 NZ_CP011650:4427519-4427833 [Enterobacter hormaechei]
MHLISMKAILDAVSQFPQHREELLFLGRVIEKSHCPTPAALRKLFPTLDNFKYLDKHYVIDIANNNLRVVALIFFESQKF
YVRHVFTHKEYDRFTEKHRTKGKK

Nucleotide

• Length: 315 bp

>T54784 NZ_CP011650:4427519-4427833 [Enterobacter hormaechei]
ATGCATTTAATCTCAATGAAGGCAATTTTGGATGCGGTAAGCCAGTTCCCGCAACACAGAGAAGAGCTTCTCTTTTTAGG
ACGAGTTATTGAAAAGAGCCACTGCCCGACGCCCGCTGCACTGAGAAAACTTTTCCCAACGCTGGATAACTTCAAGTATC
TTGATAAGCATTATGTTATTGATATTGCAAATAACAATCTCAGAGTAGTGGCTCTCATATTCTTTGAAAGCCAAAAGTTT
TATGTGCGCCATGTTTTTACTCATAAGGAATATGACCGTTTTACGGAGAAACATCGCACTAAGGGGAAGAAATGA

Antitoxin

Protein

• Length: 140 a.a.
• Molecular weight: 15380.96 Da
• Isoelectric Point: 5.2068

>AT54784 WP_023302826.1 NZ_CP011650:4427830-4428249 [Enterobacter hormaechei]
MMIVADAMKATHALVAAVPLLGEQPSEKDYKDALELVEYLLMNEPNSPLLDIVCARISHYEANGPEIVALRKEMESVPVG
IAVLRTLMDQYNLTISDFKDEIGSKSMVSRVLNGQRQLTLNHIKKLAARFGVSPALFIE

Nucleotide

• Length: 420 bp

>AT54784 NZ_CP011650:4427830-4428249 [Enterobacter hormaechei]
ATGATGATCGTCGCTGATGCAATGAAAGCTACGCACGCCCTTGTTGCGGCCGTTCCTTTACTGGGTGAACAGCCGAGCGA
GAAAGATTATAAGGATGCGCTTGAGCTGGTTGAGTATCTCCTTATGAACGAGCCCAATAGTCCTTTGCTGGATATTGTGT
GCGCCAGAATTAGCCATTACGAAGCTAATGGGCCAGAGATAGTCGCATTACGCAAGGAGATGGAGTCCGTTCCCGTCGGA
ATTGCAGTTTTAAGAACCTTGATGGATCAATACAATCTGACGATATCGGATTTTAAGGATGAAATTGGTAGTAAATCGAT
GGTTTCACGGGTTCTGAATGGTCAGAGACAGCTTACCCTGAACCATATTAAAAAGCTGGCGGCCAGATTTGGGGTATCAC
CTGCGTTATTTATTGAGTGA

Structures

Toxin

• AlphaFold DB: A0A837FIL2