Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 401822..402622 Replicon chromosome
Accession NZ_CP076243
Organism Escherichia coli O157:H7 strain Balcarce_14.2

Toxin (Protein)


Gene name ataT Uniprot ID A0A891SNC1
Locus tag JKN69_RS01925 Protein ID WP_000342448.1
Coordinates 402095..402622 (+) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4NNI1
Locus tag JKN69_RS01920 Protein ID WP_001277108.1
Coordinates 401822..402088 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JKN69_RS01900 (397480) 397480..398148 + 669 WP_000617723.1 cell division ATP-binding protein FtsE -
JKN69_RS01905 (398141) 398141..399199 + 1059 WP_001042003.1 permease-like cell division protein FtsX -
JKN69_RS01910 (399444) 399444..400298 + 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
JKN69_RS01915 (400569) 400569..401672 + 1104 WP_001021996.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
JKN69_RS01920 (401822) 401822..402088 + 267 WP_001277108.1 type II toxin-antitoxin system antitoxin AtaR Antitoxin
JKN69_RS01925 (402095) 402095..402622 + 528 WP_000342448.1 type II toxin-antitoxin system toxin acetyltransferase AtaT Toxin
JKN69_RS01930 (402619) 402619..403002 - 384 WP_000778769.1 aspartate 1-decarboxylase autocleavage activator PanM -
JKN69_RS01935 (403426) 403426..404535 + 1110 WP_001301528.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
JKN69_RS01940 (404583) 404583..405509 + 927 WP_001295111.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
JKN69_RS01945 (405506) 405506..406783 + 1278 WP_000803797.1 branched chain amino acid ABC transporter permease LivM -
JKN69_RS01950 (406780) 406780..407547 + 768 WP_000082101.1 high-affinity branched-chain amino acid ABC transporter ATP-binding protein LivG -

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

>T204930 WP_000342448.1 NZ_CP076243:402095-402622 [Escherichia coli O157:H7]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLCGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNEKAHTFYKSLGFIPLVGENENAL
FFPTKSIELLFTQSD

Download         Length: 528 bp

>T204930 NZ_CP101302:622728-623078 [Escherichia coli]
ATGGTAAAGAAAAGTGAATTTGAACGGGGAGACATTGTGCTGGTTGGCTTTGATCCAGCAAGCGGCCATGAACAGCAAGG
TGCTGGTCGACCTGCGCTTGTGCTCTCCGTTCAAGCCTTTAATCAACTGGGAATGACGCTGGTGGCCCCCATTACGCAGG
GCGGAAATTTTGCCCGTTATGCCGGATTTAGCGTTCCTTTACATTGCGAAGAAGGCGATGTGCACGGCGTGGTGCTGGTG
AATCAGGTGCGGATGATGGATCTACGCGCCCGGCTGGCAAAGCGTATTGGTCTGGCTGCGGATGAGGTGGTGGAAGAGGC
GTTATTACGCTTGCAGGCGGTGGTGGAATAA

Antitoxin


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

>AT204930 WP_001277108.1 NZ_CP076243:401822-402088 [Escherichia coli O157:H7]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRVILNEESWTRVMDALSNPPSPGEKLKR
AAKRLQGM

Download         Length: 267 bp

>AT204930 NZ_CP101302:622483-622734 [Escherichia coli]
ATGCGTATTACCATAAAAAGATGGGGGAACAGTGCAGGTATGGTCATTCCCAATATCGTAATGAAAGAACTTAACTTACA
GCCGGGGCAGAGCGTGGAAGCGCAGGTGAGCAACAACCAACTGATTCTGACACCCATCTCCAGGCGCTACTCGCTTGATG
AACTGCTGGCACAGTGTGACATGAACGCCGCGGAACTTAGCGAGCAGGATGTCTGGGGTAAATCCACCCCTGCGGGTGAC
GAAATATGGTAA

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