Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) prlF-yhaV (relBE)/YhaV-PrlF
Location 3807044..3807843 Replicon chromosome
Accession NZ_CP007592
Organism Escherichia coli O157:H16 strain Santai

Toxin (Protein)


Gene name yhaV Uniprot ID A0A161R7C1
Locus tag CH99_RS18695 Protein ID WP_000347278.1
Coordinates 3807379..3807843 (+) Length 155 a.a.

Antitoxin (Protein)


Gene name prlF Uniprot ID S1EB98
Locus tag CH99_RS18690 Protein ID WP_001307405.1
Coordinates 3807044..3807379 (+) Length 112 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CH99_RS18675 3802829..3803599 - 771 WP_001058227.1 2-dehydro-3-deoxyglucarate aldolase -
CH99_RS18680 3803615..3804949 - 1335 WP_000599633.1 galactarate/glucarate/glycerate transporter GarP -
CH99_RS18685 3805324..3806895 + 1572 WP_001273763.1 galactarate dehydratase -
CH99_RS18690 3807044..3807379 + 336 WP_001307405.1 type II toxin-antitoxin system antitoxin PrlF Antitoxin
CH99_RS18695 3807379..3807843 + 465 WP_000347278.1 type II toxin-antitoxin system ribonuclease toxin YhaV Toxin
CH99_RS18700 3807898..3808707 - 810 WP_000072174.1 aga operon transcriptional regulator AgaR -
CH99_RS18705 3808956..3810236 + 1281 WP_021557243.1 tagatose-bisphosphate aldolase subunit KbaZ -
CH99_RS18710 3810259..3810732 + 474 WP_001295547.1 PTS N-acetylgalactosamine transporter subunit IIB -
CH99_RS18715 3810743..3811522 + 780 WP_000406214.1 PTS mannose/fructose/sorbose/N-acetylgalactosamine transporter subunit IIC -
CH99_RS18720 3811512..3812390 + 879 WP_021557244.1 PTS system mannose/fructose/sorbose family transporter subunit IID -
CH99_RS18725 3812408..3812842 + 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 - - 3798282..3807843 9561


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: 17866.28 Da        Isoelectric Point: 9.6924

>T46675 WP_000347278.1 NZ_CP007592:3807379-3807843 [Escherichia coli O157:H16]
MDFPQRVNGWALYTHPCFQETYDALVAEVETLKGKDPENYQRKAATKLLAVVHKVIEEHITVNPSSPAFRHGKSLGSGKN
KDWSRVKFGAGRYRLFFRYSEKEKVIILGWMNDENTLRTYGKKTDAYTVFSKMLKRGHPPADWETLTRETEETH

Download         Length: 465 bp

>T46675 NZ_CP007592:3807379-3807843 [Escherichia coli O157:H16]
ATGGATTTTCCACAAAGGGTTAATGGTTGGGCGCTATATACTCATCCCTGTTTTCAGGAAACCTACGACGCTTTAGTTGC
CGAAGTCGAGACATTAAAGGGAAAAGATCCTGAAAATTATCAGAGAAAAGCCGCCACAAAGTTATTGGCGGTAGTCCATA
AAGTGATTGAGGAGCATATCACGGTCAATCCATCATCACCGGCATTCCGTCATGGCAAGTCGTTAGGCTCTGGGAAAAAT
AAAGACTGGTCACGGGTAAAATTTGGTGCTGGTCGTTATCGTCTCTTCTTTCGTTATAGTGAAAAAGAGAAAGTCATCAT
TCTGGGATGGATGAACGATGAAAACACGCTGCGCACCTACGGTAAAAAAACAGATGCCTATACCGTATTCAGCAAAATGT
TAAAAAGAGGACATCCTCCTGCCGACTGGGAAACCCTCACCCGAGAGACAGAAGAAACCCATTGA

Antitoxin


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

>AT46675 WP_001307405.1 NZ_CP007592:3807044-3807379 [Escherichia coli O157:H16]
MPANARSHAVLTTESKVTIRGQTTIPAPVREALKLKPGQDSIHYEILPGGQVFMCRLGDEQEDHTMNAFLRFLDADIQNN
PQKTRPFNIQQGKKLVAGMDVNIDDEIGDDE

Download         Length: 336 bp

>AT46675 NZ_CP007592:3807044-3807379 [Escherichia coli O157:H16]
ATGCCCGCTAATGCTCGCTCTCACGCTGTACTGACCACTGAATCAAAGGTCACGATACGCGGACAAACAACTATCCCCGC
GCCAGTGCGTGAGGCCTTAAAACTGAAGCCAGGCCAGGACAGCATTCATTACGAAATTCTGCCTGGTGGGCAAGTATTTA
TGTGCCGACTGGGAGATGAACAGGAGGATCATACTATGAATGCATTTTTGCGTTTTCTGGATGCAGATATCCAGAACAAC
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 A0A161R7C1


Antitoxin

Source ID Structure
AlphaFold DB A0A0E0XVC7

References