Detailed information of TA system TA063714

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): prlF-yhaV (relBE)/YhaV-PrlF
• Location: 4139569..4140368
• Replicon: chromosome
• Accession: NZ_CP015843
• Organism: Escherichia coli O157:H7 strain FRIK2455

Toxin (Protein)

• Gene name: yhaV
• Uniprot ID: V0SSH7
• Locus tag: A8V32_RS22555
• Protein ID: WP_000347273.1
• Coordinates: 4139904..4140368 (+)
• Length: 155 a.a.

Antitoxin (Protein)

• Gene name: prlF
• Uniprot ID: C3ST72
• Locus tag: A8V32_RS22550
• Protein ID: WP_001302819.1
• Coordinates: 4139569..4139904 (+)
• Length: 112 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
A8V32_RS22535	4135354..4136124	-	771	WP_001058227.1	2-dehydro-3-deoxyglucarate aldolase	-
A8V32_RS22540	4136140..4137474	-	1335	WP_000599636.1	galactarate/glucarate/glycerate transporter GarP	-
A8V32_RS22545	4137849..4139420	+	1572	WP_001273776.1	galactarate dehydratase	-
A8V32_RS22550	4139569..4139904	+	336	WP_001302819.1	type II toxin-antitoxin system antitoxin PrlF	Antitoxin
A8V32_RS22555	4139904..4140368	+	465	WP_000347273.1	type II toxin-antitoxin system ribonuclease toxin YhaV	Toxin
A8V32_RS22560	4140423..4141232	-	810	WP_000072187.1	aga operon transcriptional regulator AgaR	-
A8V32_RS22570	4141481..4142761	+	1281	WP_000681927.1	tagatose-bisphosphate aldolase subunit KbaZ	-
A8V32_RS22575	4142784..4143257	+	474	WP_001301475.1	PTS N-acetylgalactosamine transporter subunit IIB	-
A8V32_RS22580	4143268..4144047	+	780	WP_000406214.1	PTS mannose/fructose/sorbose/N-acetylgalactosamine transporter subunit IIC	-
A8V32_RS22585	4144037..4144915	+	879	WP_001295548.1	PTS system mannose/fructose/sorbose family transporter subunit IID	-
A8V32_RS22590	4144933..4145367	+	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: 17836.25 Da
• Isoelectric Point: 9.6924

>T63714 WP_000347273.1 NZ_CP015843:4139904-4140368 [Escherichia coli O157:H7]
MDFPQRVNGWALYAHPCFQETYDALVAEVETLKGKDPENYQRKAATKLLAVVHKVIEEHITVNPSSPAFRHGKSLGSGKN
KDWSRVKFGAGRYRLFFRYSEKEKVIILGWMNDENTLRTYGKKTDAYTVFSKMLKRGHPPADWETLTRETEETH

Nucleotide

• Length: 465 bp

>T63714 NZ_CP015843:4139904-4140368 [Escherichia coli O157:H7]
ATGGATTTTCCACAAAGGGTTAATGGTTGGGCGCTATATGCTCATCCCTGTTTTCAGGAAACCTACGACGCTTTAGTTGC
CGAAGTCGAGACATTAAAGGGAAAAGATCCTGAAAATTATCAGAGAAAAGCTGCCACAAAGTTATTGGCGGTGGTCCATA
AAGTGATTGAGGAGCATATCACGGTCAATCCATCATCACCGGCATTCCGTCATGGCAAGTCGTTAGGCTCTGGGAAAAAT
AAAGACTGGTCACGGGTAAAATTTGGTGCTGGTCGCTATCGTCTCTTCTTTCGTTACAGTGAAAAAGAGAAAGTCATCAT
TCTGGGATGGATGAACGATGAAAACACGCTGCGCACCTACGGTAAAAAAACAGATGCCTATACCGTATTCAGCAAAATGT
TAAAAAGAGGACATCCTCCTGCCGACTGGGAAACCCTCACCCGAGAGACAGAAGAAACCCATTGA

Antitoxin

Protein

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

>AT63714 WP_001302819.1 NZ_CP015843:4139569-4139904 [Escherichia coli O157:H7]
MPANARSHAVLTTESKVTIRGQTTIPAPVREALKLKPGQDSIHYEILPGGQVFMCRLGDEQEDHTMNAFLRFLDTDIQNN
PQKTRPFNIQQGKKLVAGMDVNIDDEIGDDE

Nucleotide

• Length: 336 bp

>AT63714 NZ_CP015843:4139569-4139904 [Escherichia coli O157:H7]
ATGCCCGCTAATGCTCGCTCTCACGCTGTACTGACCACTGAATCAAAGGTCACGATACGCGGACAAACAACTATCCCCGC
GCCAGTGCGTGAGGCCTTAAAACTGAAGCCAGGCCAGGACAGCATTCATTACGAAATTCTGCCTGGTGGGCAAGTATTTA
TGTGCCGACTGGGAGATGAGCAGGAGGATCATACTATGAATGCATTTTTGCGTTTTCTGGATACAGATATCCAGAACAAC
CCGCAAAAAACTCGTCCATTCAACATTCAACAAGGAAAGAAACTTGTCGCTGGCATGGACGTCAACATTGATGATGAGAT
TGGCGACGACGAATAA

Structures

Toxin

• AlphaFold DB: V0SSH7