Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 3764249..3765049 Replicon chromosome
Accession NZ_CP014488
Organism Escherichia coli strain G749

Toxin (Protein)


Gene name ataT Uniprot ID F4T503
Locus tag AVR74_RS18860 Protein ID WP_000342452.1
Coordinates 3764249..3764776 (-) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4T504
Locus tag AVR74_RS18865 Protein ID WP_001277107.1
Coordinates 3764783..3765049 (-) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AVR74_RS18835 3759325..3760092 - 768 WP_000082101.1 high-affinity branched-chain amino acid ABC transporter ATP-binding protein LivG -
AVR74_RS18840 3760089..3761366 - 1278 WP_000803819.1 branched chain amino acid ABC transporter permease LivM -
AVR74_RS18845 3761363..3762289 - 927 WP_001295097.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
AVR74_RS18850 3762337..3763446 - 1110 WP_001296485.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
AVR74_RS18855 3763869..3764252 + 384 WP_000778796.1 aspartate 1-decarboxylase autocleavage activator PanM -
AVR74_RS18860 3764249..3764776 - 528 WP_000342452.1 GNAT family N-acetyltransferase Toxin
AVR74_RS18865 3764783..3765049 - 267 WP_001277107.1 DUF1778 domain-containing protein Antitoxin
AVR74_RS18870 3765198..3766301 - 1104 WP_001021994.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
AVR74_RS18875 3766572..3767426 - 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
AVR74_RS18880 3767671..3768729 - 1059 WP_001042003.1 permease-like cell division protein FtsX -
AVR74_RS18885 3768722..3769390 - 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: 19673.57 Da        Isoelectric Point: 6.6348

>T61287 WP_000342452.1 NZ_CP014488:c3764776-3764249 [Escherichia coli]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLSGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNEKAHTFYQSLGFIPLVGENENAL
FFPTKSIELLFTPDD

Download         Length: 528 bp

>T61287 NZ_CP014488:c3764776-3764249 [Escherichia coli]
ATGGATGATCTGACGATAGAGATTCTGACCGATGATGCAGATTATGATCTACAGCGATTCGACTGCGGCGAGGAAGCATT
AAATCTCTTTCTGACGACACATCTGGTTCGTCAACATCGCAATAAAATTCTGCGAGCGTATATCCTGTGTCGCAACACTC
CAGAACGTCAGGTGCTGGGATATTACACATTATCCGGCAGTTGTTTTGAACGAGCCGCACTGCCCTCGAAATCGAAACAG
AAAAAAATTCCCTACAAAAATATTCCCAGCGTAACTCTTGGGCGTCTGGCAATTGATCGTTCATTACAGGGGCAGGGATG
GGGAGCAACACTGGTTGCTCATGCCATGAAAGTTGTCTGGTCAGCCTCTTTAGCGGTAGGTATTCACGGTCTTTTTGTCG
AGGCGCTGAATGAAAAAGCCCATACGTTTTATCAGTCGCTGGGCTTTATCCCATTGGTCGGAGAAAACGAAAATGCGTTA
TTTTTCCCGACCAAATCTATAGAGCTACTTTTTACACCAGACGATTAA

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 9929.38 Da        Isoelectric Point: 10.0863

>AT61287 WP_001277107.1 NZ_CP014488:c3765049-3764783 [Escherichia coli]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRMILTEESWTRVMDALSNPPSPGEKLKR
AAKRLQGM

Download         Length: 267 bp

>AT61287 NZ_CP014488:c3765049-3764783 [Escherichia coli]
ATGTCTGCTGTTAAAAAGCAGCGTATTGATCTGCGTTTAACTGACGATGACAAAAGTATGATTGAGGAAGCGGCAGCGAT
ATCTAATCAGTCCGTCAGCCAATTTATGTTGAACAGCGCTTCGCAGCGAGCTGCGGAAGTGATTGAACAGCATCGGCGGA
TGATTCTCACTGAGGAATCCTGGACGCGGGTGATGGATGCGCTGAGTAATCCACCGTCACCAGGTGAAAAGCTAAAACGT
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
AlphaFold DB A0A061K5K9


Antitoxin

Source ID Structure
AlphaFold DB A0A061YQ57

References