Detailed information of TA system TA164927

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VagC
• Location: 148444..149069
• Replicon: plasmid pRHB33-C07_2
• Accession: NZ_CP057211
• Organism: Escherichia fergusonii strain RHB33-C07

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: -
• Locus tag: HVZ09_RS23755
• Protein ID: WP_000911313.1
• Coordinates: 148444..148842 (-)
• Length: 133 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: V0VCB2
• Locus tag: HVZ09_RS23760
• Protein ID: WP_000450520.1
• Coordinates: 148842..149069 (-)
• Length: 76 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
HVZ09_RS23735	144019..144516	+	498	WP_137546094.1	surface exclusion protein	-
HVZ09_RS23740	144548..145279	+	732	WP_000850424.1	complement resistance protein TraT	-
HVZ09_RS23745	145482..146222	+	741	WP_151674032.1	hypothetical protein	-
HVZ09_RS23750	146273..148435	+	2163	WP_181667511.1	type IV conjugative transfer system coupling protein TraD	-
HVZ09_RS23755	148444..148842	-	399	WP_000911313.1	tRNA(fMet)-specific endonuclease VapC	Toxin
HVZ09_RS23760	148842..149069	-	228	WP_000450520.1	toxin-antitoxin system antitoxin VapB	Antitoxin

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	inside	Conjugative plasmid	-	pefA / pefC / pefD	1..160081	160081

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

• PIN domain (5-125)

Antitoxin

• SpoVT-AbrB domain (8-50)

Sequences

Toxin

Protein

• Length: 133 a.a.
• Molecular weight: 14901.15 Da
• Isoelectric Point: 7.8605

>T164927 WP_000911313.1 NZ_CP057211:c148842-148444 [Escherichia fergusonii]
MLKFMLDTNICIFTIKNKPASVRERFNLNQGRMCISSVTLMELIYGAEKSQMPERNLAVIEGFVSRIDVLDYDAAAATHS
GQIRAELARQGRPVGPFDQMIAGHARSRGLIIVTNNTREFERVDGLRIEDWS

Nucleotide

• Length: 399 bp

>T164927 NZ_CP073589:c2303363-2302956 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGTGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin

Protein

• Length: 76 a.a.
• Molecular weight: 8596.63 Da
• Isoelectric Point: 4.7513

>AT164927 WP_000450520.1 NZ_CP057211:c149069-148842 [Escherichia fergusonii]
METTVFFSNRSQAVRLPKAVALPENVKRVEVIAVGRTRIITPAGETWDEWFDGHNVSADFMDNREQPGMQERESF

Nucleotide

• Length: 228 bp

>AT164927 NZ_CP073589:c2303610-2303344 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCGGACC
TGTTTAACTGGCTGATGAATCACGGTAAACCGGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
CGGGAACGTGGTCCTGTGGCAATCTGA

Structures

Antitoxin

• AlphaFold DB: V0VCB2