Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 4419929..4420729 Replicon chromosome
Accession NC_011353
Organism Escherichia coli O157:H7 str. EC4115

Toxin (Protein)


Gene name ataT Uniprot ID A0A891SNC1
Locus tag ECH74115_RS23745 Protein ID WP_000342448.1
Coordinates 4419929..4420456 (-) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4NNI1
Locus tag ECH74115_RS23750 Protein ID WP_001277108.1
Coordinates 4420463..4420729 (-) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ECH74115_RS23720 4415004..4415771 - 768 WP_000082101.1 high-affinity branched-chain amino acid ABC transporter ATP-binding protein LivG -
ECH74115_RS23725 4415768..4417045 - 1278 WP_000803797.1 branched chain amino acid ABC transporter permease LivM -
ECH74115_RS23730 4417042..4417968 - 927 WP_001295111.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
ECH74115_RS23735 4418016..4419125 - 1110 WP_001301528.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
ECH74115_RS23740 4419549..4419932 + 384 WP_000778769.1 aspartate 1-decarboxylase autocleavage activator PanM -
ECH74115_RS23745 4419929..4420456 - 528 WP_000342448.1 GNAT family N-acetyltransferase Toxin
ECH74115_RS23750 4420463..4420729 - 267 WP_001277108.1 DUF1778 domain-containing protein Antitoxin
ECH74115_RS23755 4420879..4421982 - 1104 WP_001021996.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
ECH74115_RS23760 4422253..4423107 - 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
ECH74115_RS23765 4423352..4424410 - 1059 WP_001042003.1 permease-like cell division protein FtsX -
ECH74115_RS23770 4424403..4425071 - 669 WP_000617723.1 cell division ATP-binding protein FtsE -

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

(88-150)

Antitoxin

(8-86)


Sequences


Toxin        


Download         Length: 176 a.a.        Molecular weight: 19692.68 Da        Isoelectric Point: 7.3232

>T23165 WP_000342448.1 NC_011353:c4420456-4419929 [Escherichia coli O157:H7 str. EC4115]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLCGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNEKAHTFYKSLGFIPLVGENENAL
FFPTKSIELLFTQSD

Download         Length: 528 bp

>T23165 NC_011353:c4420456-4419929 [Escherichia coli O157:H7 str. EC4115]
ATGGATGATCTGACGATAGAGATTCTGACCGATGATGCAGATTATGATCTACAGCGATTCGACTGCGGCGAGGAAGCGTT
AAATCTCTTTCTGACGACACATCTCGTTCGTCAACATCGCAACAAAATTCTGCGAGCGTATATCCTTTGTCGCAACACTC
CAGAACGTCAGGTGCTGGGATATTACACATTATGCGGCAGTTGTTTTGAACGAGCCGCATTGCCCTCGAAATCGAAACAG
AAAAAAATTCCCTACAAAAATATTCCCAGCGTTACTCTTGGGCGTCTGGCAATTGATCGTTCATTACAGGGGCAGGGATG
GGGAGCAACACTGGTTGCTCATGCCATGAAAGTCGTCTGGTCAGCCTCTTTAGCGGTAGGTATTCACGGTCTTTTTGTCG
AGGCGCTGAATGAAAAAGCCCATACGTTTTATAAATCGCTGGGCTTTATCCCTTTAGTCGGGGAAAACGAAAATGCGTTA
TTTTTCCCAACCAAATCCATTGAACTGCTTTTTACACAGAGCGATTAA

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 9910.31 Da        Isoelectric Point: 10.0863

>AT23165 WP_001277108.1 NC_011353:c4420729-4420463 [Escherichia coli O157:H7 str. EC4115]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRVILNEESWTRVMDALSNPPSPGEKLKR
AAKRLQGM

Download         Length: 267 bp

>AT23165 NC_011353:c4420729-4420463 [Escherichia coli O157:H7 str. EC4115]
ATGTCTGCTGTTAAAAAGCAGCGTATCGATCTGCGTTTAACTGACGATGACAAAAGTATGATTGAGGAAGCGGCAGCGAT
ATCTAATCAGTCCGTCAGCCAATTTATGTTGAACAGCGCTTCGCAGCGGGCTGCGGAAGTGATTGAACAGCATCGGCGGG
TGATCCTCAATGAGGAATCCTGGACGCGGGTGATGGATGCGCTGAGTAATCCACCGTCACCAGGTGAAAAGCTAAAACGT
GCGGCAAAACGTCTTCAGGGAATGTAA

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
PDB 6GTS


Antitoxin

Source ID Structure
PDB 6GTS
PDB 6AJN
PDB 6GTQ
PDB 6GTO
PDB 6GTR
PDB 6AJM
AlphaFold DB A0A829CN24

References