Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/MazF(toxin)
Location 3135236..3135806 Replicon chromosome
Accession NZ_CP017597
Organism Mycobacterium tuberculosis strain Beijing-like/50148

Toxin (Protein)


Gene name mazF Uniprot ID P71650
Locus tag BJM03_RS15440 Protein ID WP_003414166.1
Coordinates 3135236..3135592 (-) Length 119 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID P0CL61
Locus tag BJM03_RS15445 Protein ID WP_003901465.1
Coordinates 3135576..3135806 (-) Length 77 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BJM03_RS15420 3130688..3132376 - 1689 WP_003414155.1 alpha/beta hydrolase family protein -
BJM03_RS15425 3132380..3132706 - 327 WP_003414157.1 hypothetical protein -
BJM03_RS15430 3132879..3133466 + 588 WP_003914429.1 DUF3558 family protein -
BJM03_RS15435 3133485..3135134 + 1650 WP_003899485.1 CocE/NonD family hydrolase -
BJM03_RS15440 3135236..3135592 - 357 WP_003414166.1 type II toxin-antitoxin system toxin endoribonuclease MazF9 Toxin
BJM03_RS15445 3135576..3135806 - 231 WP_003901465.1 antitoxin MazE Antitoxin
BJM03_RS15450 3135849..3136892 - 1044 WP_003414172.1 DUF2293 domain-containing protein -
BJM03_RS21745 3137083..3137358 + 276 WP_003911993.1 DUF1778 domain-containing protein -
BJM03_RS21750 3137534..3137788 - 255 WP_003917684.1 hypothetical protein -
BJM03_RS15465 3137936..3138340 + 405 WP_003414181.1 hypothetical protein -
BJM03_RS15470 3138337..3138528 + 192 WP_003414184.1 hypothetical protein -
BJM03_RS15475 3138592..3139881 + 1290 Protein_2925 transposase family protein -
BJM03_RS15480 3140115..3140372 + 258 WP_003899489.1 hypothetical protein -
BJM03_RS15485 3140477..3140788 + 312 WP_003414190.1 hypothetical 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

(3-113)

Antitoxin

Ribbon-helix-helix protein, CopG

(3-29)


Sequences

Toxin        


Download         Length: 119 a.a.        Molecular weight: 12858.73 Da        Isoelectric Point: 9.1962

>T67728 WP_003414166.1 NZ_CP017597:c3135592-3135236 [Mycobacterium tuberculosis]
VMRRGEIWQVDLDPARGSEANNQRPAVVVSNDRANATATRLGRGVITVVPVTSNIAKVYPFQVLLSATTTGLQVDCKAQA
EQIRSIATERLLRPIGRVSAAELAQLDEALKLHLDLWS

Download         Length: 357 bp

>T67728 NZ_CP017597:c3135592-3135236 [Mycobacterium tuberculosis]
GTGATGCGCCGCGGTGAGATTTGGCAGGTCGATCTCGACCCCGCTCGAGGTAGCGAAGCGAACAACCAGCGCCCCGCCGT
CGTCGTCAGCAACGACCGGGCCAACGCGACCGCCACGCGTCTTGGGCGCGGCGTCATCACCGTCGTGCCGGTGACGAGCA
ACATCGCCAAGGTCTATCCGTTTCAGGTGTTGTTGTCGGCCACCACTACTGGTCTCCAGGTCGACTGCAAGGCGCAGGCC
GAGCAAATCAGATCGATTGCTACCGAGCGGTTGCTCCGGCCAATCGGCCGAGTTTCAGCCGCCGAACTTGCCCAGCTCGA
TGAGGCTTTGAAACTGCATCTCGACTTATGGTCGTAG

Antitoxin


Download         Length: 77 a.a.        Molecular weight: 8231.01 Da        Isoelectric Point: 4.1809

>AT67728 WP_003901465.1 NZ_CP017597:c3135806-3135576 [Mycobacterium tuberculosis]
VKLSVSLSDDDVAILDAYVKRAGLPSRSAGLQHAIRVLRYPTLEDDYANAWQEWSAAGDTDAWEQTVGDGVGDAPR

Download         Length: 231 bp

>AT67728 NZ_CP017597:c3135806-3135576 [Mycobacterium tuberculosis]
GTGAAGTTGAGCGTGAGCCTGTCCGATGACGACGTCGCGATCCTGGACGCATATGTGAAACGAGCGGGATTACCATCCCG
CTCCGCCGGCCTGCAGCATGCGATCCGCGTGCTTCGCTACCCCACGCTCGAAGATGACTATGCCAACGCATGGCAAGAAT
GGTCGGCAGCCGGCGACACGGACGCGTGGGAGCAGACCGTCGGCGACGGAGTCGGTGATGCGCCGCGGTGA

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 6L2A
PDB 5HJZ
PDB 6KYT
PDB 6L29
PDB 7DU5
PDB 6KYS

Antitoxin

Source ID Structure
PDB 7DU5
PDB 6KYT
AlphaFold DB A0A7U4FBW3

References