Detailed information of TA system TA033739

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VagC
• Location: 60510..61135
• Replicon: plasmid pWP2-W18-CRE-03_1
• Accession: NZ_AP021915
• Organism: Escherichia coli strain WP2-W18-CRE-03

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: -
• Locus tag: H7Q98_RS23130
• Protein ID: WP_000911313.1
• Coordinates: 60510..60908 (-)
• Length: 133 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: V0VCB2
• Locus tag: H7Q98_RS23135
• Protein ID: WP_000450520.1
• Coordinates: 60908..61135 (-)
• Length: 76 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
H7Q98_RS23115	56835..57332	+	498	WP_000605857.1	entry exclusion protein	-
H7Q98_RS23120	57364..58095	+	732	WP_023565183.1	complement resistance protein TraT	-
H7Q98_RS23125	58348..60501	+	2154	WP_000009324.1	type IV conjugative transfer system coupling protein TraD	-
H7Q98_RS23130	60510..60908	-	399	WP_000911313.1	tRNA(fMet)-specific endonuclease VapC	Toxin
H7Q98_RS23135	60908..61135	-	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	sitABCD / aph(3')-Ia / aph(6)-Id / aph(3'')-Ib / sul2 / blaTEM-1B / tet(B) / blaCTX-M-27 / catA1 / oqxB / oqxA	iucA / iucB / iucC / iucD / iutA / iroN / iroE / iroD / iroC / iroB	1..158754	158754

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

>T33739 WP_000911313.1 NZ_AP021915:c60908-60510 [Escherichia coli]
MLKFMLDTNICIFTIKNKPASVRERFNLNQGRMCISSVTLMELIYGAEKSQMPERNLAVIEGFVSRIDVLDYDAAAATHS
GQIRAELARQGRPVGPFDQMIAGHARSRGLIIVTNNTREFERVDGLRIEDWS

Nucleotide

• Length: 399 bp

>T33739 NZ_AP021915:c60908-60510 [Escherichia coli]
ATGCTGAAGTTTATGCTCGATACCAACATCTGCATTTTCACGATAAAGAACAAACCCGCCAGCGTCAGGGAGCGTTTTAA
CCTGAACCAGGGGAGAATGTGTATCAGTTCGGTCACCCTGATGGAGCTGATATATGGTGCAGAAAAAAGCCAGATGCCTG
AACGTAATCTCGCTGTGATCGAGGGATTTGTTTCCCGCATTGATGTTCTGGATTACGACGCTGCCGCAGCCACACACAGC
GGCCAGATAAGAGCAGAACTTGCCCGTCAGGGACGCCCTGTCGGGCCATTTGATCAAATGATCGCAGGTCATGCCCGCAG
TCGGGGACTGATTATTGTGACTAATAACACCCGGGAATTTGAACGTGTGGACGGTCTGAGAATTGAAGACTGGAGCTGA

Antitoxin

Protein

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

>AT33739 WP_000450520.1 NZ_AP021915:c61135-60908 [Escherichia coli]
METTVFFSNRSQAVRLPKAVALPENVKRVEVIAVGRTRIITPAGETWDEWFDGHNVSADFMDNREQPGMQERESF

Nucleotide

• Length: 228 bp

>AT33739 NZ_AP021915:c61135-60908 [Escherichia coli]
ATGGAAACCACCGTATTTTTCAGCAACCGCAGCCAGGCGGTCAGACTGCCAAAAGCGGTTGCATTGCCGGAAAACGTAAA
ACGCGTTGAAGTGATTGCTGTCGGACGAACCAGAATCATTACGCCAGCCGGAGAGACATGGGACGAATGGTTCGACGGAC
ACAACGTCAGCGCCGATTTTATGGATAACAGGGAACAGCCCGGCATGCAGGAAAGGGAGTCATTCTGA

Structures

Antitoxin

• AlphaFold DB: V0VCB2