Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 3945189..3945989 Replicon chromosome
Accession NZ_CP023826
Organism Escherichia coli strain 4/4

Toxin (Protein)


Gene name ataT Uniprot ID F4T503
Locus tag CRT43_RS19885 Protein ID WP_000342452.1
Coordinates 3945189..3945716 (-) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4T504
Locus tag CRT43_RS19890 Protein ID WP_001277107.1
Coordinates 3945723..3945989 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CRT43_RS19860 3940265..3941032 - 768 WP_000082099.1 high-affinity branched-chain amino acid ABC transporter ATP-binding protein LivG -
CRT43_RS19865 3941029..3942306 - 1278 WP_000803819.1 branched chain amino acid ABC transporter permease LivM -
CRT43_RS19870 3942303..3943229 - 927 WP_001295097.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
CRT43_RS19875 3943277..3944386 - 1110 WP_001296485.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
CRT43_RS19880 3944809..3945192 + 384 WP_000778796.1 aspartate 1-decarboxylase autocleavage activator PanM -
CRT43_RS19885 3945189..3945716 - 528 WP_000342452.1 GNAT family N-acetyltransferase Toxin
CRT43_RS19890 3945723..3945989 - 267 WP_001277107.1 DUF1778 domain-containing protein Antitoxin
CRT43_RS19895 3946138..3947241 - 1104 WP_001021994.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
CRT43_RS19900 3947512..3948366 - 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
CRT43_RS19905 3948611..3949669 - 1059 WP_001042013.1 permease-like cell division protein FtsX -
CRT43_RS19910 3949662..3950330 - 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

GNAT domain

(88-150)

Antitoxin

Vibrio phage ICP1, Orf50

(8-86)


Sequences

Toxin        


Download         Length: 176 a.a.        Molecular weight: 19673.57 Da        Isoelectric Point: 6.6348

>T86124 WP_000342452.1 NZ_CP023826:c3945716-3945189 [Escherichia coli]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLSGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNEKAHTFYQSLGFIPLVGENENAL
FFPTKSIELLFTPDD

Download         Length: 528 bp

>T86124 NZ_CP023826:c3945716-3945189 [Escherichia coli]
ATGGATGATCTGACGATAGAGATTCTGACCGATGATGCAGATTATGATCTACAGCGATTCGACTGCGGCGAGGAAGCATT
AAATCTCTTTCTGACGACACATCTGGTTCGTCAACATCGCAATAAAATTCTGCGAGCGTATATCCTGTGTCGCAACACTC
CAGAACGTCAGGTGCTGGGATATTACACATTATCCGGCAGTTGTTTTGAACGAGCCGCACTGCCCTCGAAATCGAAACAG
AAAAAAATTCCCTACAAAAATATTCCCAGCGTAACTCTTGGGCGTCTGGCAATTGATCGTTCATTACAGGGGCAGGGATG
GGGAGCAACACTGGTTGCTCATGCCATGAAAGTTGTCTGGTCAGCCTCTTTAGCGGTAGGTATTCACGGTCTTTTTGTCG
AGGCGCTGAATGAAAAAGCCCATACGTTTTATCAGTCGCTGGGCTTTATCCCATTGGTCGGAGAAAACGAAAATGCGTTA
TTTTTCCCGACCAAATCTATAGAGCTACTTTTTACACCAGACGATTAA

Antitoxin


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

>AT86124 WP_001277107.1 NZ_CP023826:c3945989-3945723 [Escherichia coli]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRMILTEESWTRVMDALSNPPSPGEKLKR
AAKRLQGM

Download         Length: 267 bp

>AT86124 NZ_CP023826:c3945989-3945723 [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