Detailed information of TA system TA071919

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): prlF-yhaV (relBE)/YhaV-PrlF
• Location: 2375674..2376473
• Replicon: chromosome
• Accession: NZ_CP019243
• Organism: Escherichia coli strain Combat2C1

Toxin (Protein)

• Gene name: yhaV
• Uniprot ID: Q8FDB4
• Locus tag: BWI82_RS12225
• Protein ID: WP_000347252.1
• Coordinates: 2376009..2376473 (+)
• Length: 155 a.a.

Antitoxin (Protein)

• Gene name: prlF
• Uniprot ID: S1PPV5
• Locus tag: BWI82_RS12220
• Protein ID: WP_001296435.1
• Coordinates: 2375674..2376009 (+)
• Length: 112 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
BWI82_RS12205	2371459..2372229	-	771	WP_001058227.1	2-dehydro-3-deoxyglucarate aldolase	-
BWI82_RS12210	2372245..2373579	-	1335	WP_000979025.1	galactarate/glucarate/glycerate transporter GarP	-
BWI82_RS12215	2373954..2375525	+	1572	WP_001273939.1	galactarate dehydratase	-
BWI82_RS12220	2375674..2376009	+	336	WP_001296435.1	type II toxin-antitoxin system antitoxin PrlF	Antitoxin
BWI82_RS12225	2376009..2376473	+	465	WP_000347252.1	type II toxin-antitoxin system ribonuclease toxin YhaV	Toxin
BWI82_RS12230	2376528..2377337	-	810	WP_000072187.1	aga operon transcriptional regulator AgaR	-
BWI82_RS12240	2377586..2378866	+	1281	WP_000681930.1	tagatose-bisphosphate aldolase subunit KbaZ	-
BWI82_RS12245	2378889..2379362	+	474	WP_001298322.1	PTS N-acetylgalactosamine transporter subunit IIB	-
BWI82_RS12250	2379373..2380152	+	780	WP_000406214.1	PTS mannose/fructose/sorbose/N-acetylgalactosamine transporter subunit IIC	-
BWI82_RS12255	2380142..2381020	+	879	WP_001298314.1	PTS system mannose/fructose/sorbose family transporter subunit IID	-
BWI82_RS12260	2381038..2381472	+	435	WP_000948824.1	PTS sugar transporter subunit IIA	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)

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

• Toxin endonuclease, YhaV (12-150)

Antitoxin

• PrlF antitoxin (14-110)

Sequences

Toxin

Protein

• Length: 155 a.a.
• Molecular weight: 17750.11 Da
• Isoelectric Point: 9.4947

>T71919 WP_000347252.1 NZ_CP019243:2376009-2376473 [Escherichia coli]
MDFPQRVNGWALYAHPCFQETYDALVAEVEALKGKDPENYQRKAATKLLAVVHKVIEEHITVNPSSPAFRHGKSLGSGKN
KDWSRVKFGAGRYRLFFRYSEKEKVIILGWMNDENTLRTYGKKTDAYTVFSKMLKRGHPPADWESLTQETEESH

Nucleotide

• Length: 465 bp

>T71919 NZ_CP019243:2376009-2376473 [Escherichia coli]
ATGGATTTTCCACAAAGGGTTAATGGTTGGGCGCTATATGCTCATCCCTGTTTTCAGGAAACCTACGATGCTTTAGTTGC
CGAAGTCGAGGCATTAAAGGGAAAAGATCCTGAAAATTATCAGAGAAAAGCTGCCACAAAGTTATTGGCGGTGGTCCATA
AAGTGATTGAGGAGCATATCACGGTCAATCCATCATCACCGGCATTCCGTCATGGCAAGTCGTTAGGCTCTGGGAAAAAT
AAAGACTGGTCACGGGTAAAATTTGGTGCTGGTCGCTATCGTCTCTTCTTTCGTTACAGTGAAAAAGAGAAAGTCATCAT
TCTGGGATGGATGAACGATGAAAACACGCTGCGCACCTACGGTAAAAAAACAGATGCCTATACCGTATTCAGTAAAATGT
TAAAAAGAGGACATCCTCCTGCCGACTGGGAAAGCCTCACCCAAGAGACAGAAGAAAGCCATTGA

Antitoxin

Protein

• Length: 112 a.a.
• Molecular weight: 12321.92 Da
• Isoelectric Point: 4.5392

>AT71919 WP_001296435.1 NZ_CP019243:2375674-2376009 [Escherichia coli]
MPANARSNAVLTTESKVTIRGQTTIPAPVREALKLKPGLDSIHYEILPGGQVFMCRLGDEQEDHTMNAFLRFLDADIQNN
PQKTRPFDIQQGKKLVAGMDVNIDDEIGDDE

Nucleotide

• Length: 336 bp

>AT71919 NZ_CP019243:2375674-2376009 [Escherichia coli]
ATGCCCGCTAATGCTCGCTCTAACGCTGTACTGACCACTGAATCAAAGGTCACTATACGCGGACAAACAACTATCCCCGC
GCCAGTGCGTGAGGCCTTAAAACTGAAGCCAGGCCTGGACAGCATTCATTACGAAATTCTGCCTGGTGGGCAAGTATTTA
TGTGCCGACTGGGAGATGAACAGGAGGATCATACTATGAATGCATTTTTGCGTTTTCTGGATGCAGATATCCAGAACAAC
CCGCAAAAAACTCGTCCATTCGACATTCAACAAGGAAAGAAACTTGTCGCTGGCATGGACGTCAACATTGACGATGAGAT
TGGCGACGACGAATAA

Structures

Toxin

• AlphaFold DB: Q8FDB4

Antitoxin

• AlphaFold DB: S1PPV5