Detailed information of TA system TA126251

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VagC
• Location: 394696..395321
• Replicon: chromosome
• Accession: NZ_CP040643
• Organism: Escherichia coli strain BE104

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: -
• Locus tag: FGC38_RS01995
• Protein ID: WP_000911324.1
• Coordinates: 394696..395094 (-)
• Length: 133 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: L4J1D2
• Locus tag: FGC38_RS02000
• Protein ID: WP_000450532.1
• Coordinates: 395094..395321 (-)
• Length: 76 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
FGC38_RS01980	391004..391525	+	522	WP_000632670.1	conjugal transfer entry exclusion protein TraS	-
FGC38_RS01985	391550..392281	+	732	WP_000850422.1	complement resistance protein TraT	-
FGC38_RS01990	392534..394687	+	2154	WP_000009350.1	type IV conjugative transfer system coupling protein TraD	-
FGC38_RS01995	394696..395094	-	399	WP_000911324.1	tRNA(fMet)-specific endonuclease VapC	Toxin
FGC38_RS02000	395094..395321	-	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	Integrative and Conjugative Element	-	yagV/ecpE / yagW/ecpD / yagX/ecpC / yagY/ecpB / yagZ/ecpA / ykgK/ecpR / fdeC	277095..408551	131456

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: 14800.09 Da
• Isoelectric Point: 7.8604

>T126251 WP_000911324.1 NZ_CP040643:c395094-394696 [Escherichia coli]
MLKFMLDTNICIFTIKNKPASVRERFNLNQGRMCISSVTLMEVIYGAEKSQMPERNLAVIEGFVSRIDVLDYDAAAATHT
GQIRAELALQGRPVGPFDQMIAGHARSRGLIIVTNNTREFERVGGLRIEDWS

Nucleotide

• Length: 399 bp

>T126251 NZ_CP040643:c395094-394696 [Escherichia coli]
ATGCTGAAGTTTATGCTCGATACCAACATCTGCATTTTTACGATAAAGAACAAACCCGCCAGTGTCAGGGAACGTTTTAA
CCTGAACCAGGGGAGAATGTGCATCAGTTCGGTCACTCTGATGGAGGTGATATATGGTGCAGAAAAAAGCCAGATGCCTG
AACGTAATCTCGCTGTGATCGAGGGATTTGTTTCCCGCATTGACGTTCTGGATTACGACGCTGCTGCTGCCACACACACC
GGCCAGATAAGAGCAGAACTTGCCCTTCAGGGACGCCCTGTCGGGCCATTTGATCAAATGATCGCAGGTCATGCCCGCAG
TCGGGGACTGATTATTGTGACTAATAACACCCGGGAATTTGAACGTGTGGGCGGCCTGAGAATTGAAGACTGGAGTTGA

Antitoxin

Protein

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

>AT126251 WP_000450532.1 NZ_CP040643:c395321-395094 [Escherichia coli]
METTVFLSNRSQAVRLPKAVALPENVKRVEVIAVGRTRIITPAGETWDEWFDGNSVSADFMDNREQPGMQERESF

Nucleotide

• Length: 228 bp

>AT126251 NZ_CP040643:c395321-395094 [Escherichia coli]
ATGGAAACCACCGTATTTCTCAGCAACCGCAGCCAGGCGGTCAGACTGCCAAAAGCGGTTGCATTGCCGGAAAACGTAAA
ACGCGTTGAAGTGATTGCTGTCGGACGAACCCGAATCATTACGCCTGCCGGAGAGACATGGGACGAATGGTTCGACGGAA
ACAGTGTCAGCGCTGATTTTATGGATAACAGGGAACAGCCTGGTATGCAGGAAAGGGAGTCATTCTGA

Structures

Antitoxin

• AlphaFold DB: A0A829CHF5