Detailed information of TA system TA075733

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VagC
• Location: 73865..74490
• Replicon: plasmid unnamed1
• Accession: NZ_CP020934
• Organism: Escherichia coli strain HB-Coli0

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: -
• Locus tag: B9W17_RS24205
• Protein ID: WP_000911313.1
• Coordinates: 74092..74490 (+)
• Length: 133 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: V0VCB2
• Locus tag: B9W17_RS24200
• Protein ID: WP_000450520.1
• Coordinates: 73865..74092 (+)
• Length: 76 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
B9W17_RS24200	73865..74092	+	228	WP_000450520.1	toxin-antitoxin system antitoxin VapB	Antitoxin
B9W17_RS24205	74092..74490	+	399	WP_000911313.1	tRNA(fMet)-specific endonuclease VapC	Toxin
B9W17_RS24210	74499..76652	-	2154	WP_000009324.1	type IV conjugative transfer system coupling protein TraD	-
B9W17_RS24220	76905..77636	-	732	WP_023565183.1	complement resistance protein TraT	-
B9W17_RS24225	77668..78165	-	498	WP_000605857.1	entry exclusion protein	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	inside	Conjugative plasmid	oqxA / oqxB / sul2 / aph(3'')-Ib / aph(6)-Id / aph(3')-Ia / sitABCD	iroB / iroC / iroD / iroE / iroN / iutA / iucD / iucC / iucB / iucA	1..151137	151137

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

>T75733 WP_000911313.1 NZ_CP020934:74092-74490 [Escherichia coli]
MLKFMLDTNICIFTIKNKPASVRERFNLNQGRMCISSVTLMELIYGAEKSQMPERNLAVIEGFVSRIDVLDYDAAAATHS
GQIRAELARQGRPVGPFDQMIAGHARSRGLIIVTNNTREFERVDGLRIEDWS

Nucleotide

• Length: 399 bp

>T75733 NZ_CP020934:74092-74490 [Escherichia coli]
ATGCTGAAGTTTATGCTCGATACCAACATCTGCATTTTCACGATAAAGAACAAACCCGCCAGCGTCAGGGAGCGTTTTAA
CCTGAACCAGGGGAGAATGTGTATCAGTTCGGTCACCCTGATGGAGCTGATATATGGTGCAGAAAAAAGCCAGATGCCTG
AACGTAATCTCGCTGTGATCGAGGGATTTGTTTCCCGCATTGATGTTCTGGATTACGACGCTGCCGCAGCCACACACAGC
GGCCAGATAAGAGCAGAACTTGCCCGTCAGGGACGCCCTGTCGGGCCATTTGATCAAATGATCGCAGGTCATGCCCGCAG
TCGGGGACTGATTATTGTGACTAATAACACCCGGGAATTTGAACGTGTGGACGGTCTGAGAATTGAAGACTGGAGCTGA

Antitoxin

Protein

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

>AT75733 WP_000450520.1 NZ_CP020934:73865-74092 [Escherichia coli]
METTVFFSNRSQAVRLPKAVALPENVKRVEVIAVGRTRIITPAGETWDEWFDGHNVSADFMDNREQPGMQERESF

Nucleotide

• Length: 228 bp

>AT75733 NZ_CP020934:73865-74092 [Escherichia coli]
ATGGAAACCACCGTATTTTTCAGCAACCGCAGCCAGGCGGTCAGACTGCCAAAAGCGGTTGCATTGCCGGAAAACGTAAA
ACGCGTTGAAGTGATTGCTGTCGGACGAACCAGAATCATTACGCCAGCCGGAGAGACATGGGACGAATGGTTCGACGGAC
ACAACGTCAGCGCCGATTTTATGGATAACAGGGAACAGCCCGGCATGCAGGAAAGGGAGTCATTCTGA

Structures

Antitoxin

• AlphaFold DB: V0VCB2