Detailed information of TA system TA123305

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): prlF-yhaV (relBE)/YhaV-PrlF
• Location: 3504310..3505109
• Replicon: chromosome
• Accession: NZ_CP038859
• Organism: Escherichia coli strain 357900

Toxin (Protein)

• Gene name: yhaV
• Uniprot ID: F4VJD3
• Locus tag: A7A13_RS16880
• Protein ID: WP_000347266.1
• Coordinates: 3504645..3505109 (+)
• Length: 155 a.a.

Antitoxin (Protein)

• Gene name: prlF
• Uniprot ID: S1EB98
• Locus tag: A7A13_RS16875
• Protein ID: WP_001307405.1
• Coordinates: 3504310..3504645 (+)
• Length: 112 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
A7A13_RS16860	3500095..3500865	-	771	WP_001058227.1	2-dehydro-3-deoxyglucarate aldolase	-
A7A13_RS16865	3500881..3502215	-	1335	WP_000599636.1	galactarate/glucarate/glycerate transporter GarP	-
A7A13_RS16870	3502590..3504161	+	1572	WP_001273741.1	galactarate dehydratase	-
A7A13_RS16875	3504310..3504645	+	336	WP_001307405.1	type II toxin-antitoxin system antitoxin PrlF	Antitoxin
A7A13_RS16880	3504645..3505109	+	465	WP_000347266.1	type II toxin-antitoxin system ribonuclease toxin YhaV	Toxin
A7A13_RS16885	3505164..3505973	-	810	WP_000072187.1	aga operon transcriptional regulator AgaR	-
A7A13_RS16890	3506222..3507502	+	1281	WP_000681921.1	tagatose-bisphosphate aldolase subunit KbaZ	-
A7A13_RS16895	3507525..3507998	+	474	WP_001295547.1	PTS N-acetylgalactosamine transporter subunit IIB	-
A7A13_RS16900	3508009..3508788	+	780	WP_000406214.1	PTS mannose/fructose/sorbose/N-acetylgalactosamine transporter subunit IIC	-
A7A13_RS16905	3508778..3509656	+	879	WP_001315856.1	PTS system mannose/fructose/sorbose family transporter subunit IID	-
A7A13_RS16910	3509674..3510108	+	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)
	-	inside	Genomic island	-	-	3493435..3505109	11674

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

>T123305 WP_000347266.1 NZ_CP038859:3504645-3505109 [Escherichia coli]
MDFPQRVNGWALYAHPCFQETYDALVAEVETLKGKDPENYQRKAATKLLAVVHKVIEEHITVNPSSPAFRHGKSLGSGKN
KDWSRVKFGAGRYRFFFRYSEKEKVIILGWMNDENTLRTYGKKTDAYTVFSKMLKRGHPPADWESLTQETEENH

Nucleotide

• Length: 465 bp

>T123305 NZ_CP038859:3504645-3505109 [Escherichia coli]
ATGGATTTTCCACAAAGGGTTAATGGTTGGGCGCTATATGCTCATCCCTGTTTTCAGGAAACCTACGACGCTTTAGTTGC
CGAAGTCGAGACATTAAAGGGAAAAGATCCTGAAAATTATCAGAGAAAAGCCGCCACAAAGTTATTGGCGGTAGTCCATA
AAGTGATTGAGGAGCATATCACGGTCAATCCATCATCACCGGCATTCCGTCATGGCAAGTCGTTAGGCTCTGGGAAAAAT
AAAGACTGGTCACGGGTAAAATTTGGTGCTGGTCGTTATCGTTTCTTCTTTCGTTATAGTGAAAAAGAGAAAGTCATCAT
TCTGGGATGGATGAACGATGAAAACACTCTGCGCACCTACGGTAAAAAAACAGATGCCTATACCGTATTCAGCAAAATGT
TAAAAAGAGGACATCCTCCTGCCGACTGGGAAAGCCTCACCCAAGAGACAGAAGAAAACCATTGA

Antitoxin

Protein

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

>AT123305 WP_001307405.1 NZ_CP038859:3504310-3504645 [Escherichia coli]
MPANARSHAVLTTESKVTIRGQTTIPAPVREALKLKPGQDSIHYEILPGGQVFMCRLGDEQEDHTMNAFLRFLDADIQNN
PQKTRPFNIQQGKKLVAGMDVNIDDEIGDDE

Nucleotide

• Length: 336 bp

>AT123305 NZ_CP038859:3504310-3504645 [Escherichia coli]
ATGCCCGCTAATGCTCGCTCTCACGCTGTACTGACCACTGAATCAAAGGTCACGATACGCGGACAAACAACTATCCCCGC
GCCAGTGCGTGAGGCCTTAAAACTGAAGCCAGGCCAGGACAGCATTCATTACGAAATTCTGCCTGGTGGGCAAGTCTTTA
TGTGCCGACTGGGAGATGAACAGGAGGATCATACTATGAATGCATTTTTGCGTTTTCTGGATGCAGATATCCAGAACAAC
CCGCAAAAAACTCGTCCATTCAACATTCAACAAGGAAAGAAACTTGTCGCTGGCATGGACGTCAACATTGATGATGAGAT
TGGCGACGACGAATAA

Structures

Toxin

• AlphaFold DB: A0A836NGD2

Antitoxin

• AlphaFold DB: A0A0E0XVC7