Detailed information of TA system TA135042

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VagC
• Location: 274292..274917
• Replicon: plasmid pColV-PU1
• Accession: NZ_CP042245
• Organism: Escherichia coli strain PU-1

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: -
• Locus tag: FQU83_RS01645
• Protein ID: WP_000911333.1
• Coordinates: 274519..274917 (+)
• Length: 133 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: V0VCB2
• Locus tag: FQU83_RS01640
• Protein ID: WP_000450520.1
• Coordinates: 274292..274519 (+)
• Length: 76 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
FQU83_RS01640	274292..274519	+	228	WP_000450520.1	toxin-antitoxin system antitoxin VapB	Antitoxin
FQU83_RS01645	274519..274917	+	399	WP_000911333.1	tRNA(fMet)-specific endonuclease VapC	Toxin
FQU83_RS01650	274926..277079	-	2154	WP_000009379.1	type IV conjugative transfer system coupling protein TraD	-
FQU83_RS01660	277332..278063	-	732	WP_000850416.1	complement resistance protein TraT	-
FQU83_RS01665	278077..278586	-	510	WP_145607288.1	conjugal transfer entry exclusion protein TraS	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	inside	Conjugative plasmid	tet(A) / aph(3'')-Ib / aph(6)-Id / sitABCD	iutA / iucD / iucC / iucB / iucA / iroB / iroC / iroD / iroE / iroN / vat	1..285922	285922

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: 14919.19 Da
• Isoelectric Point: 7.8605

>T135042 WP_000911333.1 NZ_CP042245:274519-274917 [Escherichia coli]
MLKFMLDTNICIFTMKNKPASVRERFNLNQGRMCISSVTLMELIYGAEKSQMPERNLAVIEGFVSRIDVLDYDAAAATHS
GQIRAELARQGRPVGPFDQMIAGHARSRGLIIVTNNTREFERVDGLRIEDWS

Nucleotide

• Length: 399 bp

>T135042 NZ_CP042245:274519-274917 [Escherichia coli]
ATGCTGAAGTTTATGCTCGATACCAACATCTGCATTTTCACGATGAAGAACAAACCCGCCAGCGTCAGGGAGCGTTTTAA
CCTGAACCAGGGGAGAATGTGTATCAGTTCGGTCACCCTGATGGAGCTGATATATGGTGCAGAAAAAAGCCAGATGCCTG
AACGTAATCTCGCTGTGATCGAGGGATTTGTTTCCCGCATTGATGTTCTGGATTACGACGCTGCCGCAGCCACACACAGC
GGCCAGATAAGAGCAGAACTTGCCCGTCAGGGACGCCCTGTCGGGCCATTTGATCAAATGATCGCAGGTCATGCCCGCAG
TCGGGGACTGATTATTGTGACTAATAACACCCGGGAATTTGAACGTGTGGACGGTCTGAGAATTGAAGACTGGAGCTGA

Antitoxin

Protein

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

>AT135042 WP_000450520.1 NZ_CP042245:274292-274519 [Escherichia coli]
METTVFFSNRSQAVRLPKAVALPENVKRVEVIAVGRTRIITPAGETWDEWFDGHNVSADFMDNREQPGMQERESF

Nucleotide

• Length: 228 bp

>AT135042 NZ_CP042245:274292-274519 [Escherichia coli]
ATGGAAACCACCGTATTTTTCAGCAACCGCAGCCAGGCGGTCAGACTGCCAAAAGCGGTTGCATTGCCGGAAAACGTAAA
ACGCGTTGAAGTGATTGCTGTCGGACGAACCAGAATCATTACGCCAGCCGGAGAGACATGGGACGAATGGTTCGACGGAC
ACAACGTCAGCGCCGATTTTATGGATAACAGGGAACAGCCCGGCATGCAGGAAAGGGAGTCATTCTGA

Structures

Antitoxin

• AlphaFold DB: V0VCB2