Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) prlF-yhaV (relBE)/YhaV-PrlF
Location 621467..622266 Replicon chromosome
Accession NZ_CP109921
Organism Escherichia coli O2:K2:H1 strain C 237-04

Toxin (Protein)


Gene name yhaV Uniprot ID Q8FDB4
Locus tag N7L43_RS03050 Protein ID WP_000347252.1
Coordinates 621467..621931 (-) Length 155 a.a.

Antitoxin (Protein)


Gene name prlF Uniprot ID S1PPV5
Locus tag N7L43_RS03055 Protein ID WP_001296435.1
Coordinates 621931..622266 (-) Length 112 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
N7L43_RS03020 (616468) 616468..616902 - 435 WP_000948824.1 PTS galactosamine/N-acetylgalactosamine transporter subunit IIA -
N7L43_RS03025 (616920) 616920..617798 - 879 WP_001298314.1 PTS N-acetylgalactosamine transporter subunit IID -
N7L43_RS03030 (617788) 617788..618567 - 780 WP_000406214.1 PTS N-acetylgalactosamine transporter subunit IIC -
N7L43_RS03035 (618578) 618578..619051 - 474 WP_001295547.1 PTS N-acetylgalactosamine transporter subunit IIB -
N7L43_RS03040 (619074) 619074..620354 - 1281 WP_000681926.1 tagatose-bisphosphate aldolase subunit KbaZ -
N7L43_RS03045 (620603) 620603..621412 + 810 WP_000072187.1 aga operon transcriptional regulator AgaR -
N7L43_RS03050 (621467) 621467..621931 - 465 WP_000347252.1 type II toxin-antitoxin system ribonuclease toxin YhaV Toxin
N7L43_RS03055 (621931) 621931..622266 - 336 WP_001296435.1 type II toxin-antitoxin system antitoxin PrlF Antitoxin
N7L43_RS03060 (622415) 622415..623986 - 1572 WP_001273940.1 galactarate dehydratase -
N7L43_RS03065 (624361) 624361..625695 + 1335 WP_000979025.1 galactarate/glucarate/glycerate transporter GarP -
N7L43_RS03070 (625711) 625711..626481 + 771 WP_001058223.1 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        


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

>T262350 WP_000347252.1 NZ_CP109921:c621931-621467 [Escherichia coli O2:K2:H1]
MDFPQRVNGWALYAHPCFQETYDALVAEVEALKGKDPENYQRKAATKLLAVVHKVIEEHITVNPSSPAFRHGKSLGSGKN
KDWSRVKFGAGRYRLFFRYSEKEKVIILGWMNDENTLRTYGKKTDAYTVFSKMLKRGHPPADWESLTQETEESH

Download         Length: 465 bp

Antitoxin


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

>AT262350 WP_001296435.1 NZ_CP109921:c622266-621931 [Escherichia coli O2:K2:H1]
MPANARSNAVLTTESKVTIRGQTTIPAPVREALKLKPGLDSIHYEILPGGQVFMCRLGDEQEDHTMNAFLRFLDADIQNN
PQKTRPFDIQQGKKLVAGMDVNIDDEIGDDE

Download         Length: 336 bp


Similar Proteins

Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
Protein Organism Identities (%) Coverage (%) Ha-value

Structures

Toxin

Source ID Structure
AlphaFold DB Q8FDB4

Antitoxin

Source ID Structure
AlphaFold DB S1PPV5

References