Detailed information of TA system TA050727

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): vapBC/VapC-VagC
• Location: 147799..148424
• Replicon: plasmid A
• Accession: NZ_CP010141
• Organism: Escherichia coli strain D3

Toxin (Protein)

• Gene name: vapC
• Uniprot ID: -
• Locus tag: RG36_RS27205
• Protein ID: WP_000911313.1
• Coordinates: 147799..148197 (-)
• Length: 133 a.a.

Antitoxin (Protein)

• Gene name: vapB
• Uniprot ID: V0VCB2
• Locus tag: RG36_RS27210
• Protein ID: WP_000450520.1
• Coordinates: 148197..148424 (-)
• Length: 76 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
RG36_RS27190	144124..144621	+	498	WP_000605857.1	entry exclusion protein	-
RG36_RS27195	144653..145384	+	732	WP_023565183.1	complement resistance protein TraT	-
RG36_RS27200	145637..147790	+	2154	WP_000009324.1	type IV conjugative transfer system coupling protein TraD	-
RG36_RS27205	147799..148197	-	399	WP_000911313.1	tRNA(fMet)-specific endonuclease VapC	Toxin
RG36_RS27210	148197..148424	-	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	aph(6)-Id / aph(3'')-Ib / sul2 / mph(A) / blaTEM-1B / tet(B) / catA1 / aadA5 / qacE / sul1 / blaCTX-M-55 / sitABCD	iroN / iroE / iroD / iroC / iroB / iucA / iucB / iucC / iucD / iutA	1..174041	174041

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

>T50727 WP_000911313.1 NZ_CP010141:c148197-147799 [Escherichia coli]
MLKFMLDTNICIFTIKNKPASVRERFNLNQGRMCISSVTLMELIYGAEKSQMPERNLAVIEGFVSRIDVLDYDAAAATHS
GQIRAELARQGRPVGPFDQMIAGHARSRGLIIVTNNTREFERVDGLRIEDWS

Nucleotide

• Length: 399 bp

>T50727 NZ_CP010141:c148197-147799 [Escherichia coli]
ATGCTGAAGTTTATGCTCGATACCAACATCTGCATTTTCACGATAAAGAACAAACCCGCCAGCGTCAGGGAGCGTTTTAA
CCTGAACCAGGGGAGAATGTGTATCAGTTCGGTCACCCTGATGGAGCTGATATATGGTGCAGAAAAAAGCCAGATGCCTG
AACGTAATCTCGCTGTGATCGAGGGATTTGTTTCCCGCATTGATGTTCTGGATTACGACGCTGCCGCAGCCACACACAGC
GGCCAGATAAGAGCAGAACTTGCCCGTCAGGGACGCCCTGTCGGGCCATTTGATCAAATGATCGCAGGTCATGCCCGCAG
TCGGGGACTGATTATTGTGACTAATAACACCCGGGAATTTGAACGTGTGGACGGTCTGAGAATTGAAGACTGGAGCTGA

Antitoxin

Protein

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

>AT50727 WP_000450520.1 NZ_CP010141:c148424-148197 [Escherichia coli]
METTVFFSNRSQAVRLPKAVALPENVKRVEVIAVGRTRIITPAGETWDEWFDGHNVSADFMDNREQPGMQERESF

Nucleotide

• Length: 228 bp

>AT50727 NZ_CP010141:c148424-148197 [Escherichia coli]
ATGGAAACCACCGTATTTTTCAGCAACCGCAGCCAGGCGGTCAGACTGCCAAAAGCGGTTGCATTGCCGGAAAACGTAAA
ACGCGTTGAAGTGATTGCTGTCGGACGAACCAGAATCATTACGCCAGCCGGAGAGACATGGGACGAATGGTTCGACGGAC
ACAACGTCAGCGCCGATTTTATGGATAACAGGGAACAGCCCGGCATGCAGGAAAGGGAGTCATTCTGA

Structures

Antitoxin

• AlphaFold DB: V0VCB2