Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 251919..252613 Replicon chromosome
Accession NZ_CP011343
Organism Escherichia coli K-12 substr. GM4792

Toxin (Protein)


Gene name yafO Uniprot ID Q47157
Locus tag U069_RS01190 Protein ID WP_001263489.1
Coordinates 252215..252613 (+) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1QAE3
Locus tag U069_RS01185 Protein ID WP_000554758.1
Coordinates 251919..252212 (+) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
U069_RS01165 247551..248048 + 498 WP_000006255.1 REP-associated tyrosine transposase RayT -
U069_RS01170 248272..249984 - 1713 Protein_225 flagellar biosynthesis protein FlhA -
U069_RS01175 249956..250741 + 786 WP_000207552.1 putative lateral flagellar export/assembly protein LafU -
U069_RS01180 250812..251867 + 1056 WP_001226164.1 DNA polymerase IV -
U069_RS01185 251919..252212 + 294 WP_000554758.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
U069_RS01190 252215..252613 + 399 WP_001263489.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
U069_RS01195 252623..253075 + 453 WP_001059892.1 GNAT family N-acetyltransferase -
U069_RS01200 253393..253599 + 207 Protein_231 RtcB family protein -
U069_RS01205 253595..254116 + 522 Protein_232 peptide chain release factor H -
U069_RS01210 254173..255630 - 1458 WP_001292994.1 cytosol nonspecific dipeptidase -
U069_RS01215 255891..256349 + 459 WP_001291990.1 xanthine phosphoribosyltransferase -
- 256945..257025 + 81 NuclAT_12 - -
- 256945..257025 + 81 NuclAT_12 - -
- 256945..257025 + 81 NuclAT_12 - -
- 256945..257025 + 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

>T54086 WP_001263489.1 NZ_CP011343:252215-252613 [Escherichia coli K-12]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANENNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T54086 NZ_CP011343:252215-252613 [Escherichia coli K-12]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCCTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGAGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGGGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAACCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGGAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA

Antitoxin


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

>AT54086 WP_000554758.1 NZ_CP011343:251919-252212 [Escherichia coli K-12]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT54086 NZ_CP011343:251919-252212 [Escherichia coli K-12]
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