Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 2631803..2632603 Replicon chromosome
Accession NZ_CP071441
Organism Escherichia coli strain EcPF20

Toxin (Protein)


Gene name ataT Uniprot ID F4NNI0
Locus tag J1F34_RS12670 Protein ID WP_000342449.1
Coordinates 2631803..2632330 (-) Length 176 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID F4NNI1
Locus tag J1F34_RS12675 Protein ID WP_001277108.1
Coordinates 2632337..2632603 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
J1F34_RS12645 2626878..2627645 - 768 WP_000082101.1 high-affinity branched-chain amino acid ABC transporter ATP-binding protein LivG -
J1F34_RS12650 2627642..2628919 - 1278 WP_000803771.1 branched chain amino acid ABC transporter permease LivM -
J1F34_RS12655 2628916..2629842 - 927 WP_001295111.1 high-affinity branched-chain amino acid ABC transporter permease LivH -
J1F34_RS12660 2629890..2630999 - 1110 WP_000827696.1 high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK -
J1F34_RS12665 2631423..2631806 + 384 WP_000778795.1 aspartate 1-decarboxylase autocleavage activator PanM -
J1F34_RS12670 2631803..2632330 - 528 WP_000342449.1 GNAT family N-acetyltransferase Toxin
J1F34_RS12675 2632337..2632603 - 267 WP_001277108.1 DUF1778 domain-containing protein Antitoxin
J1F34_RS12680 2632753..2633856 - 1104 WP_001021996.1 branched chain amino acid ABC transporter substrate-binding protein LivJ -
J1F34_RS12685 2634127..2634981 - 855 WP_000130217.1 RNA polymerase sigma factor RpoH -
J1F34_RS12690 2635226..2636284 - 1059 WP_001042003.1 permease-like cell division protein FtsX -
J1F34_RS12695 2636277..2636945 - 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: 19691.70 Da        Isoelectric Point: 7.7457

>T196417 WP_000342449.1 NZ_CP071441:c2632330-2631803 [Escherichia coli]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLCGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNKKAHTFYQSLGFIPLVGENENAL
FFPTKSIELLFTQSD

Download         Length: 528 bp

>T196417 NZ_CP095119:c2588012-2587746 [Staphylococcus aureus]
ATGAGCAATTACACGGTTAAGATTAAAAATTCGGCGAAATCAGATTTAAAGAAAATAAAACATCCTTATTTAAAGAAGAC
ATTTATAGAAATTGTTGAGACTTTAAAAAATGATCCTTGTAAAATAATACAATCCTTTGAAAAATTAGAACCTAAATATT
TAGAGCGATATTCAAGAAGAATTAACCATCAGCACAGGGTCGTCTATACCGTAGATGATCGAAATAAAGAAGTATTAATA
CTATCGGCATGGTCACATTATGATTAA

Antitoxin


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

>AT196417 WP_001277108.1 NZ_CP071441:c2632603-2632337 [Escherichia coli]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRVILNEESWTRVMDALSNPPSPGEKLKR
AAKRLQGM

Download         Length: 267 bp

>AT196417 NZ_CP095119:c2588269-2588012 [Staphylococcus aureus]
ATGATTATCACTAGCCCTACAGAAGCGAGAAAGCATTTTTATCAATTACTAAAAAATGTTAATAATAATCACGAACCAAT
TTATATTAGTGGTAATAATGCCGAAAATAATGCTGTGATTATAGGTTTAGAAGATTGGAAAAGTATACAAGAGACAATGT
ATCTGGAATCTACTGGTACAATGGACAAAGTAAGAGAAAGAGAAAAAGATAATAGTGGTACAACAAATATAGATGATATT
GATTGGGATAATCTTTAA

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 A0A829CLZ4

Antitoxin

Source ID Structure
PDB 6GTS
PDB 6AJN
PDB 6GTQ
PDB 6GTO
PDB 6GTR
PDB 6AJM
AlphaFold DB A0A829CN24

References