Detailed information of TA system TA071648

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VagC
• Location: 165384..166009
• Replicon: plasmid p1540-4
• Accession: NZ_CP019055
• Organism: Escherichia coli strain CRE1540

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: -
• Locus tag: BVL39_RS28665
• Protein ID: WP_000911313.1
• Coordinates: 165384..165782 (-)
• Length: 133 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: V0VCB2
• Locus tag: BVL39_RS28670
• Protein ID: WP_000450520.1
• Coordinates: 165782..166009 (-)
• Length: 76 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
BVL39_RS28650	161655..162152	+	498	WP_000605857.1	entry exclusion protein	-
BVL39_RS28655	162184..162915	+	732	WP_023565183.1	complement resistance protein TraT	-
BVL39_RS28660	163168..165375	+	2208	WP_021526192.1	type IV conjugative transfer system coupling protein TraD	-
BVL39_RS28665	165384..165782	-	399	WP_000911313.1	tRNA(fMet)-specific endonuclease VapC	Toxin
BVL39_RS28670	165782..166009	-	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	vat / iroN / iroE / iroD / iroC / iroB / iucA / iucB / iucC / iucD / iutA	1..184166	184166

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

>T71648 WP_000911313.1 NZ_CP019055:c165782-165384 [Escherichia coli]
MLKFMLDTNICIFTIKNKPASVRERFNLNQGRMCISSVTLMELIYGAEKSQMPERNLAVIEGFVSRIDVLDYDAAAATHS
GQIRAELARQGRPVGPFDQMIAGHARSRGLIIVTNNTREFERVDGLRIEDWS

Nucleotide

• Length: 399 bp

>T71648 NZ_CP019055:c165782-165384 [Escherichia coli]
ATGCTGAAGTTTATGCTCGATACCAACATCTGCATTTTCACGATAAAGAACAAACCCGCCAGCGTCAGGGAGCGTTTTAA
CCTGAACCAGGGGAGAATGTGTATCAGTTCGGTCACCCTGATGGAGCTGATATATGGTGCAGAAAAAAGCCAGATGCCTG
AACGTAATCTCGCTGTGATCGAGGGATTTGTTTCCCGCATTGATGTTCTGGATTACGACGCTGCCGCAGCCACACACAGC
GGCCAGATAAGAGCAGAACTTGCCCGTCAGGGACGCCCTGTCGGGCCATTTGATCAAATGATCGCAGGTCATGCCCGCAG
TCGGGGACTGATTATTGTGACTAATAACACCCGGGAATTTGAACGTGTGGACGGTCTGAGAATTGAAGACTGGAGCTGA

Antitoxin

Protein

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

>AT71648 WP_000450520.1 NZ_CP019055:c166009-165782 [Escherichia coli]
METTVFFSNRSQAVRLPKAVALPENVKRVEVIAVGRTRIITPAGETWDEWFDGHNVSADFMDNREQPGMQERESF

Nucleotide

• Length: 228 bp

>AT71648 NZ_CP019055:c166009-165782 [Escherichia coli]
ATGGAAACCACCGTATTTTTCAGCAACCGCAGCCAGGCGGTCAGACTGCCAAAAGCGGTTGCATTGCCGGAAAACGTAAA
ACGCGTTGAAGTGATTGCTGTCGGACGAACCAGAATCATTACGCCAGCCGGAGAGACATGGGACGAATGGTTCGACGGAC
ACAACGTCAGCGCCGATTTTATGGATAACAGGGAACAGCCCGGCATGCAGGAAAGGGAGTCATTCTGA

Structures

Antitoxin

• AlphaFold DB: V0VCB2