Detailed information of TA system TA232440

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VagC
• Location: 29013..29638
• Replicon: plasmid p_STEC379
• Accession: NZ_CP091025
• Organism: Escherichia coli strain STEC379

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: -
• Locus tag: L1P13_RS24895
• Protein ID: WP_000911317.1
• Coordinates: 29013..29411 (-)
• Length: 133 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: L4J1D2
• Locus tag: L1P13_RS24900
• Protein ID: WP_000450532.1
• Coordinates: 29411..29638 (-)
• Length: 76 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
L1P13_RS24880 (25345)	25345..25854	+	510	WP_032082913.1	conjugal transfer entry exclusion protein TraS	-
L1P13_RS24885 (25868)	25868..26599	+	732	WP_024187508.1	conjugal transfer complement resistance protein TraT	-
L1P13_RS24890 (26851)	26851..29004	+	2154	WP_062873762.1	type IV conjugative transfer system coupling protein TraD	-
L1P13_RS24895 (29013)	29013..29411	-	399	WP_000911317.1	type II toxin-antitoxin system VapC family toxin	Toxin
L1P13_RS24900 (29411)	29411..29638	-	228	WP_000450532.1	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	-	estIa	1..71807	71807

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 (7-51)

Sequences

Toxin

Protein

• Length: 133 a.a.
• Molecular weight: 14857.14 Da
• Isoelectric Point: 8.5264

>T232440 WP_000911317.1 NZ_CP091025:c29411-29013 [Escherichia coli]
MLKFMLDTNICIFTIKNKPASVRERFNLNQGRMCISSVTLMELIYGAEKSQMPERNLAVIEGFVSRIDVLDYDAAAATHT
GQIRAELARQGRPVGPFDQMIAGHARSRGLIIVTNNTREFERVGGLRIEDWS

Nucleotide

• Length: 399 bp

>T232440 NZ_CP127297:3991844-3992062 [Escherichia coli]
ATGTCCGAAAAACCTTTAACGAAAACCGATTATTTAATGCGTTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGTGT
TATCGAGAAAAATAAATACGAATTATCAGATAATGAACTGGCGGTATTTTACTCAGCCGCAGATCACCGCCTCGCCGAAT
TGACCATGAATAAACTATACGACAAGATCCCTTCCTCAGTATGGAAATTTATTCGCTAA

Antitoxin

Protein

• Length: 76 a.a.
• Molecular weight: 8512.55 Da
• Isoelectric Point: 4.5358

>AT232440 WP_000450532.1 NZ_CP091025:c29638-29411 [Escherichia coli]
METTVFLSNRSQAVRLPKAVALPENVKRVEVIAVGRTRIITPAGETWDEWFDGNSVSADFMDNREQPGMQERESF

Nucleotide

• Length: 228 bp

>AT232440 NZ_CP127297:3991444-3991818 [Escherichia coli]
ATGGATGAATACTCACCCAAAAGACATGATATCGCACAGCTTAAGTTTCTCTGTGAAACCCTGTATCATGACTGCCTTGC
AAACCTTGAAGAAAGCAATCATGGCTGGGTTAACGACCCAACCTCGGCGATCAACCTCCAGTTGAATGAACTGATTGAGC
ATATTGCGACCTTCGCACTTAATTACAAAATTAAGTATAATGAAGACAATAAGCTCATTGAGCAGATCGACGAATATCTG
GATGACACCTTTATGTTGTTCAGTAGTTATGGTATTAATATGCAGGATCTTCAGAAATGGCGGAAGTCAGGTAATCGACT
ATTCCGTTGTTTTGTCAATGCGACGAAAGAGAATCCTGCGAGTTTATCTTGTTAG

Structures

Antitoxin

• AlphaFold DB: A0A829CHF5