Detailed information of TA system TA105314

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): prlF-yhaV (relBE)/YhaV-PrlF
• Location: 656039..656838
• Replicon: chromosome
• Accession: NZ_CP029242
• Organism: Escherichia coli strain ECCRA-119

Toxin (Protein)

• Gene name: yhaV
• Uniprot ID: F4VJD3
• Locus tag: C7235_RS03550
• Protein ID: WP_000347266.1
• Coordinates: 656039..656503 (-)
• Length: 155 a.a.

Antitoxin (Protein)

• Gene name: prlF
• Uniprot ID: S1EB98
• Locus tag: C7235_RS03555
• Protein ID: WP_001307405.1
• Coordinates: 656503..656838 (-)
• Length: 112 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
C7235_RS03515	651040..651474	-	435	WP_000948824.1	PTS sugar transporter subunit IIA	-
C7235_RS03520	651492..652370	-	879	WP_001298758.1	PTS system mannose/fructose/sorbose family transporter subunit IID	-
C7235_RS03525	652360..653139	-	780	WP_000406214.1	PTS mannose/fructose/sorbose/N-acetylgalactosamine transporter subunit IIC	-
C7235_RS03530	653150..653623	-	474	WP_001295547.1	PTS N-acetylgalactosamine transporter subunit IIB	-
C7235_RS03535	653646..654926	-	1281	WP_000681921.1	tagatose-bisphosphate aldolase subunit KbaZ	-
C7235_RS03545	655175..655984	+	810	WP_000072187.1	aga operon transcriptional regulator AgaR	-
C7235_RS03550	656039..656503	-	465	WP_000347266.1	type II toxin-antitoxin system ribonuclease toxin YhaV	Toxin
C7235_RS03555	656503..656838	-	336	WP_001307405.1	type II toxin-antitoxin system antitoxin PrlF	Antitoxin
C7235_RS03560	656987..658558	-	1572	WP_001273741.1	galactarate dehydratase	-
C7235_RS03565	658933..660267	+	1335	WP_000599640.1	galactarate/glucarate/glycerate transporter GarP	-
C7235_RS03570	660283..661053	+	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)
	-	inside	Genomic island	-	-	656039..667494	11455

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: 17841.18 Da
• Isoelectric Point: 9.4947

>T105314 WP_000347266.1 NZ_CP029242:c656503-656039 [Escherichia coli]
MDFPQRVNGWALYAHPCFQETYDALVAEVETLKGKDPENYQRKAATKLLAVVHKVIEEHITVNPSSPAFRHGKSLGSGKN
KDWSRVKFGAGRYRFFFRYSEKEKVIILGWMNDENTLRTYGKKTDAYTVFSKMLKRGHPPADWESLTQETEENH

Nucleotide

• Length: 465 bp

>T105314 NZ_CP029242:c656503-656039 [Escherichia coli]
ATGGATTTTCCACAAAGGGTTAATGGTTGGGCGCTATATGCTCATCCCTGTTTTCAGGAAACCTACGACGCTTTAGTTGC
CGAAGTCGAGACATTAAAGGGAAAAGATCCTGAAAATTATCAGAGAAAAGCCGCCACAAAGTTATTGGCGGTAGTCCATA
AAGTGATTGAGGAGCATATCACGGTCAATCCATCATCACCGGCATTCCGTCATGGCAAGTCGTTAGGCTCTGGGAAAAAT
AAAGACTGGTCACGGGTAAAATTTGGTGCTGGTCGTTATCGTTTCTTCTTTCGTTATAGTGAAAAAGAGAAAGTCATCAT
TCTGGGATGGATGAACGATGAAAACACTCTGCGCACCTACGGTAAAAAAACAGATGCCTATACCGTATTCAGCAAAATGT
TAAAAAGAGGACATCCTCCTGCCGACTGGGAAAGCCTCACCCAAGAGACAGAAGAAAACCATTGA

Antitoxin

Protein

• Length: 112 a.a.
• Molecular weight: 12358.94 Da
• Isoelectric Point: 4.8616

>AT105314 WP_001307405.1 NZ_CP029242:c656838-656503 [Escherichia coli]
MPANARSHAVLTTESKVTIRGQTTIPAPVREALKLKPGQDSIHYEILPGGQVFMCRLGDEQEDHTMNAFLRFLDADIQNN
PQKTRPFNIQQGKKLVAGMDVNIDDEIGDDE

Nucleotide

• Length: 336 bp

>AT105314 NZ_CP029242:c656838-656503 [Escherichia coli]
ATGCCCGCTAATGCTCGCTCTCACGCTGTACTGACCACTGAATCAAAGGTCACGATACGCGGACAAACAACTATCCCCGC
GCCAGTGCGTGAGGCCTTAAAACTGAAGCCAGGCCAGGACAGCATTCATTACGAAATTCTGCCTGGTGGGCAAGTCTTTA
TGTGCCGACTGGGAGATGAACAGGAGGATCATACTATGAATGCATTTTTGCGTTTTCTGGATGCAGATATCCAGAACAAC
CCGCAAAAAACTCGTCCATTCAACATTCAACAAGGAAAGAAACTTGTCGCTGGCATGGACGTCAACATTGATGATGAGAT
TGGCGACGACGAATAA

Structures

Toxin

• AlphaFold DB: A0A836NGD2

Antitoxin

• AlphaFold DB: A0A0E0XVC7