Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 450754..451508 Replicon chromosome
Accession NZ_CP089272
Organism Escherichia coli O157:H7 strain M1300706001A

Toxin (Protein)


Gene name ataT Uniprot ID -
Locus tag LSI73_RS02135 Protein ID WP_001301452.1
Coordinates 450754..451239 (-) Length 162 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID Q8X700
Locus tag LSI73_RS02140 Protein ID WP_000801912.1
Coordinates 451230..451508 (-) Length 93 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LSI73_RS02115 (445920) 445920..446678 + 759 WP_001302007.1 DeoR/GlpR family transcriptional regulator -
LSI73_RS02120 (446660) 446660..448258 - 1599 WP_001232889.1 DNA-binding transcriptional regulator RtcR -
LSI73_RS02125 (448446) 448446..449672 + 1227 WP_001105473.1 RNA-splicing ligase RtcB -
LSI73_RS02130 (449676) 449676..450704 + 1029 WP_000827117.1 RNA 3'-terminal phosphate cyclase -
LSI73_RS02135 (450754) 450754..451239 - 486 WP_001301452.1 GNAT family N-acetyltransferase Toxin
LSI73_RS02140 (451230) 451230..451508 - 279 WP_000801912.1 DUF1778 domain-containing protein Antitoxin
LSI73_RS02145 (451575) 451575..454280 - 2706 WP_000906970.1 HTH-type transcriptional regulator MalT -

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

(45-143)

Antitoxin

Vibrio phage ICP1, Orf50

(2-92)


Sequences

Toxin        


Download         Length: 162 a.a.        Molecular weight: 17650.57 Da        Isoelectric Point: 9.4066

>T227944 WP_001301452.1 NZ_CP089272:c451239-450754 [Escherichia coli O157:H7]
MGITAPTPLTSEHNLADFCCSDHGMNEWLKKKALKNHSSGLSRVYVICIANTRQVIGYYCLSTGSIQRNLAPGAMRRNAP
ESLPVVVLGRLAIDQAWAGKGLGVALLKDAVYRTMSIAQQVGVRALIVHALDDSVRNFYLKYAFVPSPFQSLTLLYPITL
E

Download         Length: 486 bp

>T227944 NZ_CP123238:c56520-56371 [Escherichia coli]
ATGACGAAATATGCCCTTATCGGGTTGCTCGCCGTGTGCGCCACGGTGTTGTGTTTTTCACTGATATTCAGGGAACGGTT
ATGTGAGCTGAATATTCACAGAGGAAATACAGTGGTGCAGGTAACTCTGGCCTACGAAGCACGGAAGTAA

Antitoxin


Download         Length: 93 a.a.        Molecular weight: 10420.94 Da        Isoelectric Point: 4.6336

>AT227944 WP_000801912.1 NZ_CP089272:c451508-451230 [Escherichia coli O157:H7]
MKPESKEAPINIRAKASQRDLIDMAANLVAKSRTDFMLDAACREAQDILLDQRLFILDDEQYDAFLAALDAPITAERQAK
INALMNRKSPWE

Download         Length: 279 bp

>AT227944 NZ_CP123238:56564-56625 [Escherichia coli]
TTAAGGTACTTCATGCAGACCTCACGAGTTAATGGATTAACGAGTGGGGTCTTCGCATTTCT

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

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LHB9

References