Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 423917..424717 Replicon chromosome
Accession NZ_CP076232
Organism Escherichia coli O157:H7 strain 7.1_Anguil

Toxin (Protein)


Gene name ataT Uniprot ID A0A891SNC1
Locus tag XE90_RS02045 Protein ID WP_000342448.1
Coordinates 424190..424717 (+) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4NNI1
Locus tag XE90_RS02040 Protein ID WP_001277108.1
Coordinates 423917..424183 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
XE90_RS02020 (419575) 419575..420243 + 669 WP_000617723.1 cell division ATP-binding protein FtsE -
XE90_RS02025 (420236) 420236..421294 + 1059 WP_001042003.1 permease-like cell division protein FtsX -
XE90_RS02030 (421539) 421539..422393 + 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
XE90_RS02035 (422664) 422664..423767 + 1104 WP_001021996.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
XE90_RS02040 (423917) 423917..424183 + 267 WP_001277108.1 type II toxin-antitoxin system antitoxin AtaR Antitoxin
XE90_RS02045 (424190) 424190..424717 + 528 WP_000342448.1 type II toxin-antitoxin system toxin acetyltransferase AtaT Toxin
XE90_RS02050 (424714) 424714..425097 - 384 WP_000778769.1 aspartate 1-decarboxylase autocleavage activator PanM -
XE90_RS02055 (425521) 425521..426630 + 1110 WP_001301528.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
XE90_RS02060 (426678) 426678..427604 + 927 WP_001295111.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
XE90_RS02065 (427601) 427601..428878 + 1278 WP_000803797.1 branched chain amino acid ABC transporter permease LivM -
XE90_RS02070 (428875) 428875..429642 + 768 WP_000082104.1 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

>T204797 WP_000342448.1 NZ_CP076232:424190-424717 [Escherichia coli O157:H7]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLCGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNEKAHTFYKSLGFIPLVGENENAL
FFPTKSIELLFTQSD

Download         Length: 528 bp

>T204797 NZ_CP101251:c4284577-4284029 [Escherichia coli]
ATGTCTCATAATTCAGATATCTATAAACTGATCGGAGCGGCCGCAGGTGTTGAAAATGGTCGCTCTGAAGCATCCTTAAA
CTCTACTGACAGTCAAGAGCAGGCTTTTGAATCCGCATTTGAGCCGTCTAATCATGAACGCGATGATGATTCTTCTTCAG
AAAATAAGGCTATTCTGGAGGAAGAAGAGTTTGGTTCTAATACTGGTGCATTGCATGAGTTTATGCAGCAGAACAGAATG
GACAGTCTTCAAGCTCAGCTTGATATGCTCAAATCACAAGTACGGGATAAGATAGCTGACGCAACTGGTAAAGAAATAGA
CAATGAGCTCCGGACAAAAATGGCATCATTCACGGTTTGGTTTATGTCGTGTTGGTGCTTATTCGTTGTCGCAATGTTTA
CATCGTTTCTTATTGCACATGAAGGAAAGGCTCCAGTTGAAGCGATCGTTGCATTACTAGGTACAAGTACAATTAGTATT
GTTGGTTTGGTTGGTTTCGTTGTTAGTGGATTGTTCAAATCAAGAAAAGATAGTGATAAAGAAAAATAA

Antitoxin


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

>AT204797 WP_001277108.1 NZ_CP076232:423917-424183 [Escherichia coli O157:H7]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRVILNEESWTRVMDALSNPPSPGEKLKR
AAKRLQGM

Download         Length: 267 bp

>AT204797 NZ_CP101251:c4285073-4284600 [Escherichia coli]
ATGTACAGTCCGGTACAAATAGCCAATAAATTCATAACGTTGGGAAACCAACATCATAATCCTCTGACCCACATGCAACT
GCAGAAGCTTACTTATATTGCCCATGGTTACTATTTAGCATTAACAGGTAAGCCTTTGCTCAATGAATGTGTCTCCGCGT
GGAAGTACGGTCCAGTTATTCCTGGAATGTACGATGCTTTCAAAGACTATGGGAATAAACCTGTTACGAATGTAGCAGTA
GCTCCTTTTGGTGGCATCGTTACTATGGATCCGCAAGCAGAGAGCATTATCGGGGCTGTTTATAAGTTTTACGGCTCGAA
AAATGGAATTGAGTTATCAACTCTAACTCATATGCCAGGTACGCCTTGGTCACAAGCTTATAATGGTATTGGCTCGTCGA
TCATCTCAAATGATGCGATCAAGGCTTATTATCATGATTTATTGAATAACCGACAGCAATGTCAGGGCCTCTGA

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