Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) prlF-yhaV (relBE)/YhaV-PrlF
Location 619130..619929 Replicon chromosome
Accession NZ_CP062868
Organism Escherichia coli strain Res13-Lact-PEB01-20

Toxin (Protein)


Gene name yhaV Uniprot ID F4VJD3
Locus tag IMP84_RS02955 Protein ID WP_000347266.1
Coordinates 619130..619594 (-) Length 155 a.a.

Antitoxin (Protein)


Gene name prlF Uniprot ID S1EB98
Locus tag IMP84_RS02960 Protein ID WP_001307405.1
Coordinates 619594..619929 (-) Length 112 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
IMP84_RS02925 614131..614565 - 435 WP_000948824.1 PTS sugar transporter subunit IIA -
IMP84_RS02930 614583..615461 - 879 WP_001315856.1 PTS system mannose/fructose/sorbose family transporter subunit IID -
IMP84_RS02935 615451..616230 - 780 WP_000406214.1 PTS mannose/fructose/sorbose/N-acetylgalactosamine transporter subunit IIC -
IMP84_RS02940 616241..616714 - 474 WP_001295547.1 PTS N-acetylgalactosamine transporter subunit IIB -
IMP84_RS02945 616737..618017 - 1281 WP_000681921.1 tagatose-bisphosphate aldolase subunit KbaZ -
IMP84_RS02950 618266..619075 + 810 WP_000072187.1 aga operon transcriptional regulator AgaR -
IMP84_RS02955 619130..619594 - 465 WP_000347266.1 type II toxin-antitoxin system ribonuclease toxin YhaV Toxin
IMP84_RS02960 619594..619929 - 336 WP_001307405.1 type II toxin-antitoxin system antitoxin PrlF Antitoxin
IMP84_RS02965 620078..621649 - 1572 WP_001273741.1 galactarate dehydratase -
IMP84_RS02970 622024..623358 + 1335 WP_000599636.1 galactarate/glucarate/glycerate transporter GarP -
IMP84_RS02975 623374..624144 + 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 - - 619130..631923 12793


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: 17841.18 Da        Isoelectric Point: 9.4947

>T177000 WP_000347266.1 NZ_CP062868:c619594-619130 [Escherichia coli]
MDFPQRVNGWALYAHPCFQETYDALVAEVETLKGKDPENYQRKAATKLLAVVHKVIEEHITVNPSSPAFRHGKSLGSGKN
KDWSRVKFGAGRYRFFFRYSEKEKVIILGWMNDENTLRTYGKKTDAYTVFSKMLKRGHPPADWESLTQETEENH

Download         Length: 465 bp

>T177000 NZ_CP083043:c4883053-4882769 [Klebsiella pneumoniae]
ATGACCTATGAACTGGAGTTTGATCCACGAGCCTGGCGCGAATGGCAGAAGCCTGGCGAGACGGTCAAAAAACAGTTCAA
AAATAAGCTCCAGCAGATTGTGCAGAATCCGCGAATTGAGTCGACCAGGCTGAGCGATTTACCGGATTGCTACAAAATCA
AGCTTAAGGCGTCAGGTTATCGGTTGGTGTATCAAGTACGAGATAGTGTGGTGGTGGTTTACGTTATTGCCATTGGCAAA
AGAGAGAAAGCGGCCGTTTATCATCAGGCGAATAAACGGCTCTAA

Antitoxin


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

>AT177000 WP_001307405.1 NZ_CP062868:c619929-619594 [Escherichia coli]
MPANARSHAVLTTESKVTIRGQTTIPAPVREALKLKPGQDSIHYEILPGGQVFMCRLGDEQEDHTMNAFLRFLDADIQNN
PQKTRPFNIQQGKKLVAGMDVNIDDEIGDDE

Download         Length: 336 bp

>AT177000 NZ_CP083043:c4883285-4883043 [Klebsiella pneumoniae]
ATGGCCACGCTCAATGTTCGACTGGACGATAAACTCAAAAAAGAGGCTTATGCCGTGCTGGAGAAACTCGATATGACACC
AACGGAGGCGGTACGCCTGCTGTTTCAATACATTGCGGAAAATGGCCGCATGCCGGTGAAAAGTATGACCATCAGTGATG
GCGAAGCGGCGTTATTACGCACCGTTCGCGAACGGCTGGAAAACCCACGGCCGGGGGTTAAGGTGAGTCTGGATGACCTA
TGA

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 A0A836NGD2

Antitoxin

Source ID Structure
AlphaFold DB A0A0E0XVC7

References