Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 3536878..3537461 Replicon chromosome
Accession NZ_CP091427
Organism Escherichia coli strain 1000C-3

Toxin (Protein)


Gene name mazF Uniprot ID S1EZP4
Locus tag L3Z43_RS16910 Protein ID WP_000254738.1
Coordinates 3536878..3537213 (-) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag L3Z43_RS16915 Protein ID WP_000581937.1
Coordinates 3537213..3537461 (-) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
L3Z43_RS16895 (3532765) 3532765..3534063 - 1299 WP_000036723.1 phosphopyruvate hydratase -
L3Z43_RS16900 (3534151) 3534151..3535788 - 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
L3Z43_RS16905 (3536016) 3536016..3536807 - 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
L3Z43_RS16910 (3536878) 3536878..3537213 - 336 WP_000254738.1 endoribonuclease MazF Toxin
L3Z43_RS16915 (3537213) 3537213..3537461 - 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
L3Z43_RS16920 (3537539) 3537539..3539773 - 2235 WP_000226815.1 GTP pyrophosphokinase -
L3Z43_RS16925 (3539821) 3539821..3541122 - 1302 WP_000046812.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -

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

SpoVT-AbrB domain

(7-51)


Sequences

Toxin        


Download         Length: 112 a.a.        Molecular weight: 12098.04 Da        Isoelectric Point: 8.2618

>T233321 WP_000254738.1 NZ_CP091427:c3537213-3536878 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T233321 NZ_HG738868:106116-106391 [Serratia marcescens SMB2099]
ATGGCGTTAAAATGGACAAGTAAGGCGCTATCGGATTTGGCGCGTTTGTTTGAGTTTCTTGCCTTGGCTAACCGCACTGC
GGCAGCGAATTCGGTGAAGACCTTGGTCGCCGCGCCTAAAGCGTTGCTCGATAATCCTCGCCTGGGTGAAAGACTGGACG
AGTTTTTACCGCAGGAAGTGAGACGTATTCTGGTCGGCCGTTATGAGATACGTTACCAGGTGCAGCCGGCAACGATTTAT
GTTCTGCGTATTTGGCATACCCGCGAAGAGCGATAG

Antitoxin


Download         Length: 83 a.a.        Molecular weight: 9355.74 Da        Isoelectric Point: 4.4665

>AT233321 WP_000581937.1 NZ_CP091427:c3537461-3537213 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT233321 NZ_HG738868:105856-106116 [Serratia marcescens SMB2099]
ATGAATACGAAAGTCATCACCGCTCATGTCCCGCTGCCTTTGGCTGAAAAGGTGGATGAAATGGCCGCCAAACTTGAACG
CTCACGGGGATGGATAGTGAAGCAAGCCCTCACCGCCTGGCTCGAGCAAGAGGAAGAGCGCCGCCGATTAACGCTGGCGG
CGCTGGCCGATGTCGAACAGCATAACGTTATCGATCATGAGTCGGTAGAAGCCTGGGCGGCCAGCCTGGACAGTGACGAG
CCGCTGCCGGTACCGCGCTGA

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
PDB 1UB4
PDB 5CQX
PDB 5CK9
PDB 5CKH
PDB 5CO7
PDB 3NFC
PDB 5CR2
PDB 5CKB
PDB 5CQY
PDB 5CKD
PDB 5CKE
PDB 5CKF

Antitoxin

Source ID Structure
PDB 1UB4
PDB 5CQX
PDB 5CQY
PDB 1MVF
PDB 2MRN
PDB 2MRU
AlphaFold DB A0A7U9LMB4

References