Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ataRT/DUF1778(antitoxin)
Location 472847..473601 Replicon chromosome
Accession NZ_CP076232
Organism Escherichia coli O157:H7 strain 7.1_Anguil

Toxin (Protein)


Gene name ataT Uniprot ID -
Locus tag XE90_RS02255 Protein ID WP_001301452.1
Coordinates 472847..473332 (-) Length 162 a.a.

Antitoxin (Protein)


Gene name ataR Uniprot ID Q8X700
Locus tag XE90_RS02260 Protein ID WP_000801912.1
Coordinates 473323..473601 (-) Length 93 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
XE90_RS02235 (468013) 468013..468771 + 759 WP_001302007.1 DeoR/GlpR family transcriptional regulator -
XE90_RS02240 (468753) 468753..470351 - 1599 WP_001232889.1 DNA-binding transcriptional regulator RtcR -
XE90_RS02245 (470539) 470539..471765 + 1227 WP_001105473.1 RNA-splicing ligase RtcB -
XE90_RS02250 (471769) 471769..472797 + 1029 WP_000827117.1 RNA 3'-terminal phosphate cyclase -
XE90_RS02255 (472847) 472847..473332 - 486 WP_001301452.1 GNAT family N-acetyltransferase Toxin
XE90_RS02260 (473323) 473323..473601 - 279 WP_000801912.1 DUF1778 domain-containing protein Antitoxin
XE90_RS02265 (473668) 473668..476373 - 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

>T204798 WP_001301452.1 NZ_CP076232:c473332-472847 [Escherichia coli O157:H7]
MGITAPTPLTSEHNLADFCCSDHGMNEWLKKKALKNHSSGLSRVYVICIANTRQVIGYYCLSTGSIQRNLAPGAMRRNAP
ESLPVVVLGRLAIDQAWAGKGLGVALLKDAVYRTMSIAQQVGVRALIVHALDDSVRNFYLKYAFVPSPFQSLTLLYPITL
E

Download         Length: 486 bp

>T204798 NZ_CP101252:c83766-83617 [Escherichia coli]
ATGACGAAATATGCCCTTATCGGGTTGCTCGCCGTGTGCGCCACGGTGTTGTGTTTTTCACTGATATTCAGGGAACGGTT
ATGTGAGCTGAATATTCACAGAGGAAATACAGTGGTGCAGGTAACTCTGGCCTACGAAGCACGGAAGTAA

Antitoxin


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

>AT204798 WP_000801912.1 NZ_CP076232:c473601-473323 [Escherichia coli O157:H7]
MKPESKEAPINIRAKASQRDLIDMAANLVAKSRTDFMLDAACREAQDILLDQRLFILDDEQYDAFLAALDAPITAERQAK
INALMNRKSPWE

Download         Length: 279 bp

>AT204798 NZ_CP101252:83810-83871 [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