Detailed information of TA system TA063565

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): prlF-yhaV (relBE)/YhaV-PrlF
• Location: 739460..740259
• Replicon: chromosome
• Accession: NZ_CP015832
• Organism: Escherichia coli O157 strain 180-PT54

Toxin (Protein)

• Gene name: yhaV
• Uniprot ID: V0SSH7
• Locus tag: A8L39_RS03835
• Protein ID: WP_000347273.1
• Coordinates: 739460..739924 (-)
• Length: 155 a.a.

Antitoxin (Protein)

• Gene name: prlF
• Uniprot ID: C3ST72
• Locus tag: A8L39_RS03840
• Protein ID: WP_001302819.1
• Coordinates: 739924..740259 (-)
• Length: 112 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
A8L39_RS03805	734461..734895	-	435	WP_000948824.1	PTS sugar transporter subunit IIA	-
A8L39_RS03810	734913..735791	-	879	WP_001295548.1	PTS system mannose/fructose/sorbose family transporter subunit IID	-
A8L39_RS03815	735781..736560	-	780	WP_000406214.1	PTS mannose/fructose/sorbose/N-acetylgalactosamine transporter subunit IIC	-
A8L39_RS03820	736571..737044	-	474	WP_001301475.1	PTS N-acetylgalactosamine transporter subunit IIB	-
A8L39_RS03825	737067..738347	-	1281	WP_000681927.1	tagatose-bisphosphate aldolase subunit KbaZ	-
A8L39_RS03830	738596..739405	+	810	WP_000072187.1	aga operon transcriptional regulator AgaR	-
A8L39_RS03835	739460..739924	-	465	WP_000347273.1	type II toxin-antitoxin system ribonuclease toxin YhaV	Toxin
A8L39_RS03840	739924..740259	-	336	WP_001302819.1	type II toxin-antitoxin system antitoxin PrlF	Antitoxin
A8L39_RS03845	740408..741979	-	1572	WP_001273776.1	galactarate dehydratase	-
A8L39_RS03850	742354..743688	+	1335	WP_000599636.1	galactarate/glucarate/glycerate transporter GarP	-
A8L39_RS03855	743704..744474	+	771	WP_001058227.1	2-dehydro-3-deoxyglucarate aldolase	-

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: 17836.25 Da
• Isoelectric Point: 9.6924

>T63565 WP_000347273.1 NZ_CP015832:c739924-739460 [Escherichia coli O157]
MDFPQRVNGWALYAHPCFQETYDALVAEVETLKGKDPENYQRKAATKLLAVVHKVIEEHITVNPSSPAFRHGKSLGSGKN
KDWSRVKFGAGRYRLFFRYSEKEKVIILGWMNDENTLRTYGKKTDAYTVFSKMLKRGHPPADWETLTRETEETH

Nucleotide

• Length: 465 bp

>T63565 NZ_CP015832:c739924-739460 [Escherichia coli O157]
ATGGATTTTCCACAAAGGGTTAATGGTTGGGCGCTATATGCTCATCCCTGTTTTCAGGAAACCTACGACGCTTTAGTTGC
CGAAGTCGAGACATTAAAGGGAAAAGATCCTGAAAATTATCAGAGAAAAGCTGCCACAAAGTTATTGGCGGTGGTCCATA
AAGTGATTGAGGAGCATATCACGGTCAATCCATCATCACCGGCATTCCGTCATGGCAAGTCGTTAGGCTCTGGGAAAAAT
AAAGACTGGTCACGGGTAAAATTTGGTGCTGGTCGCTATCGTCTCTTCTTTCGTTACAGTGAAAAAGAGAAAGTCATCAT
TCTGGGATGGATGAACGATGAAAACACGCTGCGCACCTACGGTAAAAAAACAGATGCCTATACCGTATTCAGCAAAATGT
TAAAAAGAGGACATCCTCCTGCCGACTGGGAAACCCTCACCCGAGAGACAGAAGAAACCCATTGA

Antitoxin

Protein

• Length: 112 a.a.
• Molecular weight: 12388.97 Da
• Isoelectric Point: 4.8616

>AT63565 WP_001302819.1 NZ_CP015832:c740259-739924 [Escherichia coli O157]
MPANARSHAVLTTESKVTIRGQTTIPAPVREALKLKPGQDSIHYEILPGGQVFMCRLGDEQEDHTMNAFLRFLDTDIQNN
PQKTRPFNIQQGKKLVAGMDVNIDDEIGDDE

Nucleotide

• Length: 336 bp

>AT63565 NZ_CP015832:c740259-739924 [Escherichia coli O157]
ATGCCCGCTAATGCTCGCTCTCACGCTGTACTGACCACTGAATCAAAGGTCACGATACGCGGACAAACAACTATCCCCGC
GCCAGTGCGTGAGGCCTTAAAACTGAAGCCAGGCCAGGACAGCATTCATTACGAAATTCTGCCTGGTGGGCAAGTATTTA
TGTGCCGACTGGGAGATGAGCAGGAGGATCATACTATGAATGCATTTTTGCGTTTTCTGGATACAGATATCCAGAACAAC
CCGCAAAAAACTCGTCCATTCAACATTCAACAAGGAAAGAAACTTGTCGCTGGCATGGACGTCAACATTGATGATGAGAT
TGGCGACGACGAATAA

Structures

Toxin

• AlphaFold DB: V0SSH7