Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 4371733..4372533 Replicon chromosome
Accession NZ_CP008805
Organism Escherichia coli O157:H7 str. SS17

Toxin (Protein)


Gene name ataT Uniprot ID A0A891SNC1
Locus tag SS17_RS22860 Protein ID WP_000342448.1
Coordinates 4371733..4372260 (-) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4NNI1
Locus tag SS17_RS22865 Protein ID WP_001277108.1
Coordinates 4372267..4372533 (-) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
SS17_RS22835 4366808..4367575 - 768 WP_000082101.1 high-affinity branched-chain amino acid ABC transporter ATP-binding protein LivG -
SS17_RS22840 4367572..4368849 - 1278 WP_000803797.1 branched chain amino acid ABC transporter permease LivM -
SS17_RS22845 4368846..4369772 - 927 WP_001295111.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
SS17_RS22850 4369820..4370929 - 1110 WP_001301528.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
SS17_RS22855 4371353..4371736 + 384 WP_000778769.1 aspartate 1-decarboxylase autocleavage activator PanM -
SS17_RS22860 4371733..4372260 - 528 WP_000342448.1 GNAT family N-acetyltransferase Toxin
SS17_RS22865 4372267..4372533 - 267 WP_001277108.1 DUF1778 domain-containing protein Antitoxin
SS17_RS22870 4372683..4373786 - 1104 WP_001021996.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
SS17_RS22875 4374057..4374911 - 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
SS17_RS22880 4375156..4376214 - 1059 WP_001042003.1 permease-like cell division protein FtsX -
SS17_RS22885 4376207..4376875 - 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

>T47568 WP_000342448.1 NZ_CP008805:c4372260-4371733 [Escherichia coli O157:H7 str. SS17]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLCGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNEKAHTFYKSLGFIPLVGENENAL
FFPTKSIELLFTQSD

Download         Length: 528 bp

>T47568 NZ_CP008805:c4372260-4371733 [Escherichia coli O157:H7 str. SS17]
ATGGATGATCTGACGATAGAGATTCTGACCGATGATGCAGATTATGATCTACAGCGATTCGACTGCGGCGAGGAAGCGTT
AAATCTCTTTCTGACGACACATCTCGTTCGTCAACATCGCAACAAAATTCTGCGAGCGTATATCCTTTGTCGCAACACTC
CAGAACGTCAGGTGCTGGGATATTACACATTATGCGGCAGTTGTTTTGAACGAGCCGCATTGCCCTCGAAATCGAAACAG
AAAAAAATTCCCTACAAAAATATTCCCAGCGTTACTCTTGGGCGTCTGGCAATTGATCGTTCATTACAGGGGCAGGGATG
GGGAGCAACACTGGTTGCTCATGCCATGAAAGTCGTCTGGTCAGCCTCTTTAGCGGTAGGTATTCACGGTCTTTTTGTCG
AGGCGCTGAATGAAAAAGCCCATACGTTTTATAAATCGCTGGGCTTTATCCCTTTAGTCGGGGAAAACGAAAATGCGTTA
TTTTTCCCAACCAAATCCATTGAACTGCTTTTTACACAGAGCGATTAA

Antitoxin


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

>AT47568 WP_001277108.1 NZ_CP008805:c4372533-4372267 [Escherichia coli O157:H7 str. SS17]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRVILNEESWTRVMDALSNPPSPGEKLKR
AAKRLQGM

Download         Length: 267 bp

>AT47568 NZ_CP008805:c4372533-4372267 [Escherichia coli O157:H7 str. SS17]
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