Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 3985612..3986306 Replicon chromosome
Accession NZ_AP022098
Organism Escherichia coli strain WP4-S18-ESBL-09

Toxin (Protein)


Gene name yafO Uniprot ID Q0T7Q5
Locus tag H7R19_RS19085 Protein ID WP_001263491.1
Coordinates 3985612..3986010 (-) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID L4JHF0
Locus tag H7R19_RS19090 Protein ID WP_000554755.1
Coordinates 3986013..3986306 (-) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
H7R19_RS19055 3980874..3982331 + 1458 WP_022645227.1 cytosol nonspecific dipeptidase -
H7R19_RS19060 3982340..3982621 + 282 WP_022645226.1 hypothetical protein -
H7R19_RS19065 3982638..3983147 - 510 WP_001361775.1 hydrolase -
H7R19_RS19070 3983209..3983823 - 615 WP_022645225.1 peptide chain release factor H -
H7R19_RS19075 3983820..3984959 - 1140 WP_022645224.1 RNA ligase RtcB family protein -
H7R19_RS19080 3985150..3985602 - 453 WP_023909048.1 GNAT family N-acetyltransferase -
H7R19_RS19085 3985612..3986010 - 399 WP_001263491.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
H7R19_RS19090 3986013..3986306 - 294 WP_000554755.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
H7R19_RS19095 3986358..3987413 - 1056 WP_022645222.1 DNA polymerase IV -
H7R19_RS19100 3987484..3988269 - 786 WP_072224360.1 putative lateral flagellar export/assembly protein LafU -
H7R19_RS19105 3988241..3989953 + 1713 Protein_3749 flagellar biosynthesis protein FlhA -
H7R19_RS19110 3990051..3990824 - 774 WP_022645219.1 C40 family peptidase -
H7R19_RS19115 3991010..3991270 + 261 WP_000729708.1 type II toxin-antitoxin system antitoxin DinJ -

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

mRNA interferase toxin YafO

(27-130)

Antitoxin


No domain identified.



Sequences

Toxin        


Download         Length: 133 a.a.        Molecular weight: 15457.86 Da        Isoelectric Point: 8.0949

>T34510 WP_001263491.1 NZ_AP022098:c3986010-3985612 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T34510 NZ_AP022098:c3986010-3985612 [Escherichia coli]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACAGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCGTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGTGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGTGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAACCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGGAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA

Antitoxin


Download         Length: 98 a.a.        Molecular weight: 11235.78 Da        Isoelectric Point: 5.2170

>AT34510 WP_000554755.1 NZ_AP022098:c3986306-3986013 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKLVKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT34510 NZ_AP022098:c3986306-3986013 [Escherichia coli]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAACCCAGCTAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTTGAAGCGTTAATGGACATGCTTG
CTGAACAAGAGGAGAAAAAACTGGTTAAGGCGCGCTTCCGTCCGAGTGCCGCAAGATTAGAGGAAATTACACGCCGCGCT
GAACAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA

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 A0A4P7TPK7

Antitoxin

Source ID Structure
AlphaFold DB A0A829G9H5

References