Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 252004..252698 Replicon chromosome
Accession NC_012759
Organism Escherichia coli BW2952

Toxin (Protein)


Gene name yafO Uniprot ID Q47157
Locus tag BWG_RS01190 Protein ID WP_001263489.1
Coordinates 252300..252698 (+) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1QAE3
Locus tag BWG_RS01185 Protein ID WP_000554758.1
Coordinates 252004..252297 (+) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BWG_RS01165 (BWG_0214) 247636..248133 + 498 WP_000006255.1 REP-associated tyrosine transposase RayT -
BWG_RS01170 248357..250069 - 1713 Protein_224 flagellar biosynthesis protein FlhA -
BWG_RS01175 250041..250826 + 786 WP_000207552.1 putative lateral flagellar export/assembly protein LafU -
BWG_RS01180 (BWG_0215) 250897..251952 + 1056 WP_001226164.1 DNA polymerase IV -
BWG_RS01185 (BWG_0216) 252004..252297 + 294 WP_000554758.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
BWG_RS01190 (BWG_0217) 252300..252698 + 399 WP_001263489.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
BWG_RS01195 (BWG_0218) 252708..253160 + 453 WP_001059892.1 GNAT family N-acetyltransferase -
BWG_RS01200 253478..253684 + 207 Protein_230 RtcB family protein -
BWG_RS01205 253680..254201 + 522 Protein_231 peptide chain release factor H -
BWG_RS01210 (BWG_0219) 254258..255715 - 1458 WP_001292994.1 cytosol nonspecific dipeptidase -
BWG_RS01215 (BWG_0220) 255976..256434 + 459 WP_001291990.1 xanthine phosphoribosyltransferase -

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: 15487.84 Da        Isoelectric Point: 7.4215

>T23839 WP_001263489.1 NC_012759:252300-252698 [Escherichia coli BW2952]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANENNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T23839 NC_012759:252300-252698 [Escherichia coli BW2952]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCCTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGAGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGGGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAACCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGGAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA

Antitoxin


Download         Length: 98 a.a.        Molecular weight: 11233.76 Da        Isoelectric Point: 5.2170

>AT23839 WP_000554758.1 NC_012759:252004-252297 [Escherichia coli BW2952]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT23839 NC_012759:252004-252297 [Escherichia coli BW2952]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAACCCAGCTAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CTGAACAAGAGGAGAAAAAGCCCATAAAGGCGCGCTTCCGTCCAAGTGCTGCAAGATTAGAGGAAATTACACGCCGCGCT
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 A0A090J8B1

Antitoxin

Source ID Structure
AlphaFold DB S1QAE3

References