197276

Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 3872442..3873025 Replicon chromosome
Accession NZ_CP072054
Organism Escherichia coli strain K1508

Toxin (Protein)


Gene name mazF Uniprot ID S1EZP4
Locus tag J5N95_RS18605 Protein ID WP_000254738.1
Coordinates 3872690..3873025 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag J5N95_RS18600 Protein ID WP_000581937.1
Coordinates 3872442..3872690 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
J5N95_RS18580 (3867445) 3867445..3868746 + 1302 WP_000046812.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
J5N95_RS18585 (3868794) 3868794..3869054 + 261 Protein_3672 GTP diphosphokinase -
J5N95_RS18590 (3869145) 3869145..3870373 + 1229 WP_088895425.1 IS3-like element IS2 family transposase -
J5N95_RS18595 (3870385) 3870385..3872364 + 1980 Protein_3674 GTP diphosphokinase -
J5N95_RS18600 (3872442) 3872442..3872690 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
J5N95_RS18605 (3872690) 3872690..3873025 + 336 WP_000254738.1 endoribonuclease MazF Toxin
J5N95_RS18610 (3873096) 3873096..3873887 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
J5N95_RS18615 (3874115) 3874115..3875752 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
J5N95_RS18620 (3875840) 3875840..3877138 + 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

SpoVT-AbrB domain

(7-51)


Sequences

Toxin        


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

>T197276 WP_000254738.1 NZ_CP072054:3872690-3873025 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T197276 NZ_CP095859:c31721-31416 [Escherichia coli]
ATGCAGTTTAAGGTTTACACCTATAAAAGAGAGAGCCGTTATCGTCTGTTTGTGGATGTACAGAGTGATATTATTGACAC
GCCCGGGCGACGGATGGTGATCCCCCTGGCCAGTGCACGTCTGCTGTCAGATAAAGTCTCCCGTGAACTTTACCCGGTGG
TGCATATCGGGGATGAAAGCTGGCGCATGATGACCACCGATATGGCCAGTGTGCCGGTCTCCGTTATCGGGGAAGAAGTG
GCTGATCTCAGCCACCGCGAAAATGACATCAAAAACGCCATTAACCTGATGTTCTGGGGAATATAA

Antitoxin


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

>AT197276 WP_000581937.1 NZ_CP072054:3872442-3872690 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT197276 NZ_CP095859:c31941-31723 [Escherichia coli]
ATGAAGCAGCGTATTACAGTGACAGTTGACAGCGACAGCTATCAGTTGCTCAAGGCATATGATGTCAATATCTCCGGTCT
GGTAAGCACAACCATGCAGAATGAAGCCCGTCGTCTGCGTGCCGAACGCTGGAAAGCGGAAAATCAGGAAGGGATGGCTG
AGGTCGCCCGGTTTATTGAAATGAACGGCTCTTTTGCTGACGAGAACAGGGACTGGTGA

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
AlphaFold DB A0A7U9LMB4

References