Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1100568..1101151 Replicon chromosome
Accession NZ_CP082824
Organism Escherichia coli strain SCAID URN1-2021 (19/278)

Toxin (Protein)


Gene name mazF Uniprot ID S1PVD8
Locus tag K8B79_RS05200 Protein ID WP_000254749.1
Coordinates 1100816..1101151 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag K8B79_RS05195 Protein ID WP_000581937.1
Coordinates 1100568..1100816 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
K8B79_RS05185 (1096907) 1096907..1098208 + 1302 WP_000046817.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
K8B79_RS05190 (1098256) 1098256..1100490 + 2235 WP_000226797.1 GTP diphosphokinase -
K8B79_RS05195 (1100568) 1100568..1100816 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
K8B79_RS05200 (1100816) 1100816..1101151 + 336 WP_000254749.1 endoribonuclease MazF Toxin
K8B79_RS05205 (1101223) 1101223..1102014 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
K8B79_RS05210 (1102242) 1102242..1103879 + 1638 WP_001774030.1 CTP synthase (glutamine hydrolyzing) -
K8B79_RS05215 (1103967) 1103967..1105265 + 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

(4-111)

Antitoxin

SpoVT-AbrB domain

(7-51)


Sequences

Toxin        


Download         Length: 112 a.a.        Molecular weight: 12137.06 Da        Isoelectric Point: 8.7218

>T215234 WP_000254749.1 NZ_CP082824:1100816-1101151 [Escherichia coli]
MVSRYVPDTGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKR
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T215234 NZ_CP110619:71818-72219 [Mycobacterium tuberculosis]
GTGGATGAATGTGTAGTCGACGCGGCGGCCGTGGTTGACGCTCTCGCCGGCAAGGGCGCCAGCGCGATCGTTCTGCGCGG
TTTGCTCAAGGAGTCGATTTCTAACGCGCCGCATTTGCTGGACGCAGAGGTCGGACATGCACTCCGCCGCGCCGTGCTCA
GCGACGAAATCTCCGAAGAGCAGGCTCGCGCCGCGTTGGATGCCTTGCCTTATCTCATCGACAATCGTTACCCGCACAGC
CCACGACTGATCGAATACACATGGCAGCTAAGGCACAACGTCACGTTCTACGACGCCCTTTACGTCGCACTGGCCACCGC
ACTGGATGTCCCGCTGCTCACGGGCGACTCGCGGCTTGCGGCCGCGCCGGGCCTTCCGTGCGAAATCAAACTCGTTCGGT
GA

Antitoxin


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

>AT215234 WP_000581937.1 NZ_CP082824:1100568-1100816 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT215234 NZ_CP110619:71586-71825 [Mycobacterium tuberculosis]
ATGGCTACCATTCAAGTTCGGGATTTGCCCGAAGATGTCGCCGAAACCTATCGACGGCGCGCCACCGCAGCGGGGCAGTC
GCTGCAGACGTATATGCGCACCAAGCTCATCGAAGGGGTGCGGGGCCGAGACAAGGCCGAGGCAATCGAGATCCTGGAAC
AGGCGCTCGCCAGCACTGCCAGCCCAGGCATCAGCCGGGAGACCATCGAGGCATCCCGGCGGGAGCTCAGGGGTGGATGA

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 S1PVD8

Antitoxin

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

References