Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 226110..226804 Replicon chromosome
Accession NZ_CP110016
Organism Escherichia coli strain HE_100

Toxin (Protein)


Gene name yafO Uniprot ID Q47157
Locus tag OLR74_RS01080 Protein ID WP_001263489.1
Coordinates 226406..226804 (+) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1QAE3
Locus tag OLR74_RS01075 Protein ID WP_000554758.1
Coordinates 226110..226403 (+) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
OLR74_RS01055 (221743) 221743..222240 + 498 WP_000006255.1 REP-associated tyrosine transposase RayT -
OLR74_RS01060 (222464) 222464..224176 - 1713 Protein_204 flagellar biosynthesis protein FlhA -
OLR74_RS01065 (224148) 224148..224933 + 786 WP_000207552.1 putative lateral flagellar export/assembly protein LafU -
OLR74_RS01070 (225004) 225004..226058 + 1055 Protein_206 DNA polymerase IV -
OLR74_RS01075 (226110) 226110..226403 + 294 WP_000554758.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
OLR74_RS01080 (226406) 226406..226804 + 399 WP_001263489.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
OLR74_RS01085 (226814) 226814..227266 + 453 WP_001059892.1 GNAT family N-acetyltransferase -
OLR74_RS01090 (227584) 227584..227790 + 207 Protein_210 RtcB family protein -
OLR74_RS01095 (227786) 227786..228307 + 522 Protein_211 peptide chain release factor H -
OLR74_RS01100 (228364) 228364..229821 - 1458 WP_001292994.1 cytosol nonspecific dipeptidase -
OLR74_RS01105 (230082) 230082..230540 + 459 WP_001291990.1 xanthine phosphoribosyltransferase -
- (231136) 231136..231216 + 81 NuclAT_12 - -
- (231136) 231136..231216 + 81 NuclAT_12 - -
- (231136) 231136..231216 + 81 NuclAT_12 - -
- (231136) 231136..231216 + 81 NuclAT_12 - -

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

>T262685 WP_001263489.1 NZ_CP110016:226406-226804 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANENNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

Antitoxin


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

>AT262685 WP_000554758.1 NZ_CP110016:226110-226403 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE

Download         Length: 294 bp


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