Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 2692495..2693078 Replicon chromosome
Accession NZ_CP067232
Organism Escherichia coli strain SBF45

Toxin (Protein)


Gene name mazF Uniprot ID U9XFN8
Locus tag JJB20_RS12730 Protein ID WP_000254745.1
Coordinates 2692743..2693078 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID A0A2J1DJJ7
Locus tag JJB20_RS12725 Protein ID WP_000581939.1
Coordinates 2692495..2692743 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JJB20_RS12715 (2688834) 2688834..2690135 + 1302 WP_000046790.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
JJB20_RS12720 (2690183) 2690183..2692417 + 2235 WP_000226815.1 GTP pyrophosphokinase -
JJB20_RS12725 (2692495) 2692495..2692743 + 249 WP_000581939.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
JJB20_RS12730 (2692743) 2692743..2693078 + 336 WP_000254745.1 endoribonuclease MazF Toxin
JJB20_RS12735 (2693149) 2693149..2693940 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
JJB20_RS12740 (2694168) 2694168..2695805 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
JJB20_RS12745 (2695893) 2695893..2697191 + 1299 WP_000036723.1 phosphopyruvate hydratase -

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

mRNA interferase PemK-like

(10-109)

Antitoxin

Antitoxin PemI-like

(2-82)


Sequences

Toxin        


Download         Length: 112 a.a.        Molecular weight: 12158.08 Da        Isoelectric Point: 8.4777

>T185792 WP_000254745.1 NZ_CP067232:2692743-2693078 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPYTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T185792 NZ_CP089031:1085981-1086316 [Escherichia coli]
ATGGTAAGCCGATACGTACCCGATATGGGCGATCTGATTTGGGTTGATTTTGACCCGACAAAAGGTAGCGAGCAAGCCGG
ACATCGTCCGGCTGTTGTCCTGAGTCCGTTCATGTACAACAACAAAACAGGTATGTGTCTGTGTGTTCCTTGTACAACGC
AATCAAAAGGATATCCGTTCGAAGTTGTTTTATCCGGTCAGGAACGTGATGGCGTAGCGTTAGCTGATCAGGTAAAAAGT
ATCGCCTGGCGGGCAAGAGGAGCAACGAAGAAAGGAACGGTTGCCCCAGAGGAATTACAACTCATTAAAGCCAAAATTAA
CGTACTGATTGGGTAG

Antitoxin


Download         Length: 83 a.a.        Molecular weight: 9369.76 Da        Isoelectric Point: 4.4791

>AT185792 WP_000581939.1 NZ_CP067232:2692495-2692743 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNEITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT185792 NZ_CP089031:1085733-1085981 [Escherichia coli]
ATGATCCACAGTAGCGTAAAGCGTTGGGGAAATTCACCGGCGGTGCGGATCCCGGCTACGTTAATGCAGGCGCTCAATCT
GAATATTGATGATGAAGTGAAGATTGACCTGGTGGATGGCAAATTAATTATTGAGCCAGTGCGTAAAGAGCCCGTATTTA
CGCTTGCTGAACTGGTCAACGACATCACGCCGGAAAACCTCCACGAGAATATCGACTGGGGAGAGCCGAAAGATAAGGAA
GTCTGGTAA

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 A0A0E0XYM3

Antitoxin

Source ID Structure
AlphaFold DB A0A2J1DJJ7

References