Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) prlF-yhaV (relBE)/YhaV-PrlF
Location 4754008..4754807 Replicon chromosome
Accession NZ_CP038374
Organism Escherichia coli O157:H7 strain F3113

Toxin (Protein)


Gene name yhaV Uniprot ID V0SSH7
Locus tag E3160_RS23320 Protein ID WP_000347273.1
Coordinates 4754343..4754807 (+) Length 155 a.a.

Antitoxin (Protein)


Gene name prlF Uniprot ID C3ST72
Locus tag E3160_RS23315 Protein ID WP_001302819.1
Coordinates 4754008..4754343 (+) Length 112 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
E3160_RS23300 4749793..4750563 - 771 WP_001058227.1 2-dehydro-3-deoxyglucarate aldolase -
E3160_RS23305 4750579..4751913 - 1335 WP_000599636.1 galactarate/glucarate/glycerate transporter GarP -
E3160_RS23310 4752288..4753859 + 1572 WP_001273776.1 galactarate dehydratase -
E3160_RS23315 4754008..4754343 + 336 WP_001302819.1 type II toxin-antitoxin system antitoxin PrlF Antitoxin
E3160_RS23320 4754343..4754807 + 465 WP_000347273.1 type II toxin-antitoxin system ribonuclease toxin YhaV Toxin
E3160_RS23325 4754862..4755671 - 810 WP_000072187.1 aga operon transcriptional regulator AgaR -
E3160_RS23330 4755920..4757200 + 1281 WP_000681927.1 tagatose-bisphosphate aldolase subunit KbaZ -
E3160_RS23335 4757223..4757696 + 474 WP_001301475.1 PTS N-acetylgalactosamine transporter subunit IIB -
E3160_RS23340 4757707..4758486 + 780 WP_000406214.1 PTS mannose/fructose/sorbose/N-acetylgalactosamine transporter subunit IIC -
E3160_RS23345 4758476..4759354 + 879 WP_001295548.1 PTS system mannose/fructose/sorbose family transporter subunit IID -
E3160_RS23350 4759372..4759806 + 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 - - 4744654..4754807 10153


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

(12-150)

Antitoxin

(14-110)


Sequences


Toxin        


Download         Length: 155 a.a.        Molecular weight: 17836.25 Da        Isoelectric Point: 9.6924

>T122139 WP_000347273.1 NZ_CP038374:4754343-4754807 [Escherichia coli O157:H7]
MDFPQRVNGWALYAHPCFQETYDALVAEVETLKGKDPENYQRKAATKLLAVVHKVIEEHITVNPSSPAFRHGKSLGSGKN
KDWSRVKFGAGRYRLFFRYSEKEKVIILGWMNDENTLRTYGKKTDAYTVFSKMLKRGHPPADWETLTRETEETH

Download         Length: 465 bp

>T122139 NZ_CP038374:4754343-4754807 [Escherichia coli O157:H7]
ATGGATTTTCCACAAAGGGTTAATGGTTGGGCGCTATATGCTCATCCCTGTTTTCAGGAAACCTACGACGCTTTAGTTGC
CGAAGTCGAGACATTAAAGGGAAAAGATCCTGAAAATTATCAGAGAAAAGCTGCCACAAAGTTATTGGCGGTGGTCCATA
AAGTGATTGAGGAGCATATCACGGTCAATCCATCATCACCGGCATTCCGTCATGGCAAGTCGTTAGGCTCTGGGAAAAAT
AAAGACTGGTCACGGGTAAAATTTGGTGCTGGTCGCTATCGTCTCTTCTTTCGTTACAGTGAAAAAGAGAAAGTCATCAT
TCTGGGATGGATGAACGATGAAAACACGCTGCGCACCTACGGTAAAAAAACAGATGCCTATACCGTATTCAGCAAAATGT
TAAAAAGAGGACATCCTCCTGCCGACTGGGAAACCCTCACCCGAGAGACAGAAGAAACCCATTGA

Antitoxin


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

>AT122139 WP_001302819.1 NZ_CP038374:4754008-4754343 [Escherichia coli O157:H7]
MPANARSHAVLTTESKVTIRGQTTIPAPVREALKLKPGQDSIHYEILPGGQVFMCRLGDEQEDHTMNAFLRFLDTDIQNN
PQKTRPFNIQQGKKLVAGMDVNIDDEIGDDE

Download         Length: 336 bp

>AT122139 NZ_CP038374:4754008-4754343 [Escherichia coli O157:H7]
ATGCCCGCTAATGCTCGCTCTCACGCTGTACTGACCACTGAATCAAAGGTCACGATACGCGGACAAACAACTATCCCCGC
GCCAGTGCGTGAGGCCTTAAAACTGAAGCCAGGCCAGGACAGCATTCATTACGAAATTCTGCCTGGTGGGCAAGTATTTA
TGTGCCGACTGGGAGATGAGCAGGAGGATCATACTATGAATGCATTTTTGCGTTTTCTGGATACAGATATCCAGAACAAC
CCGCAAAAAACTCGTCCATTCAACATTCAACAAGGAAAGAAACTTGTCGCTGGCATGGACGTCAACATTGATGATGAGAT
TGGCGACGACGAATAA

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 V0SSH7


Antitoxin

Source ID Structure

References