Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/MazF(toxin)
Location 1231970..1232601 Replicon chromosome
Accession NC_009525
Organism Mycobacterium tuberculosis H37Ra

Toxin (Protein)


Gene name mazF Uniprot ID P9WIH8
Locus tag MRA_RS05875 Protein ID WP_003898728.1
Coordinates 1231970..1232281 (-) Length 104 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID G0TGZ7
Locus tag MRA_RS05880 Protein ID WP_003405836.1
Coordinates 1232281..1232601 (-) Length 107 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
MRA_RS05855 1227451..1228875 - 1425 WP_003405805.1 class II fumarate hydratase -
MRA_RS05860 1228906..1229994 - 1089 WP_003898726.1 class II fructose-bisphosphatase -
MRA_RS05865 1230050..1230694 + 645 WP_003915494.1 DUF4245 domain-containing protein -
MRA_RS05870 1230701..1231858 - 1158 WP_003898727.1 AI-2E family transporter -
MRA_RS05875 1231970..1232281 - 312 WP_003898728.1 type II toxin-antitoxin system toxin endoribonuclease MazF3 Toxin
MRA_RS05880 1232281..1232601 - 321 WP_003405836.1 type II toxin-antitoxin system antitoxin MazE3 Antitoxin
MRA_RS21200 1232611..1234136 + 1526 Protein_1147 carboxylesterase/lipase family protein -
MRA_RS05895 1234154..1235266 - 1113 WP_003405840.1 3 beta-hydroxysteroid dehydrogenase/delta 5-->4-isomerase -
MRA_RS05900 1235276..1235533 - 258 WP_003405844.1 exodeoxyribonuclease VII small subunit -
MRA_RS05905 1235523..1236770 - 1248 WP_003405846.1 exodeoxyribonuclease VII large subunit -
MRA_RS05910 1236767..1237405 - 639 WP_003898730.1 lipid droplet-associated protein -

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

(8-85)

Antitoxin


No domain identified.



Sequences

Toxin        


Download         Length: 104 a.a.        Molecular weight: 11049.76 Da        Isoelectric Point: 4.9371

>T22153 WP_003898728.1 NC_009525:c1232281-1231970 [Mycobacterium tuberculosis H37Ra]
MRPIHIAQLDKARPVLILTREVVRPHLTNVTVAPITTTVRGLATEVPVDAVNGLNQPSVVSCDNTQTIPVCDLGRQIGYL
LASQEPALAEAIGNAFDLDWVVA

Download         Length: 312 bp

>T22153 NC_009525:c1232281-1231970 [Mycobacterium tuberculosis H37Ra]
ATGCGACCTATCCACATCGCACAGCTTGACAAGGCTAGACCCGTCCTGATCCTTACCCGCGAGGTCGTACGTCCGCACCT
CACGAACGTCACCGTCGCCCCGATCACGACAACCGTGCGTGGGCTAGCCACCGAAGTCCCGGTAGACGCGGTGAACGGGC
TGAATCAACCGTCAGTCGTCAGCTGCGACAACACCCAAACGATCCCGGTGTGTGACCTTGGTCGTCAAATCGGCTACCTG
CTCGCGTCGCAGGAGCCGGCTCTAGCCGAGGCCATCGGCAACGCGTTCGACCTCGATTGGGTGGTGGCATAG

Antitoxin


Download         Length: 107 a.a.        Molecular weight: 11394.83 Da        Isoelectric Point: 5.1236

>AT22153 WP_003405836.1 NC_009525:c1232601-1232281 [Mycobacterium tuberculosis H37Ra]
MYLPWGVVLAGGANGFGAGAYQTGTICEVSTQIAVRLPDEIVAFIDDEVRGQHARSRAAVVLRALERERRRRLAERDAEI
LATNTSATGDLDTLAGHCARTALDID

Download         Length: 321 bp

>AT22153 NC_009525:c1232601-1232281 [Mycobacterium tuberculosis H37Ra]
ATGTACCTACCCTGGGGGGTCGTCCTCGCCGGCGGCGCGAACGGTTTTGGGGCGGGTGCATACCAAACTGGTACCATCTG
TGAAGTGAGTACACAGATTGCGGTTCGCTTGCCCGATGAGATTGTCGCGTTCATCGACGACGAAGTCCGGGGACAGCATG
CCCGTAGCCGTGCGGCTGTCGTGCTGCGGGCGCTGGAACGGGAACGCCGCCGTCGTCTCGCCGAACGCGACGCGGAGATC
CTCGCCACCAACACGTCAGCCACGGGTGATCTGGATACGCTGGCCGGCCACTGCGCTCGTACCGCCCTCGACATCGACTG
A

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 5CCA
PDB 5UCT

Antitoxin

Source ID Structure
AlphaFold DB G0TGZ7

References