Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/MazF(toxin)
Location 3109975..3110545 Replicon chromosome
Accession NZ_CP023574
Organism Mycobacterium tuberculosis strain CSV4644

Toxin (Protein)


Gene name mazF Uniprot ID P71650
Locus tag CP430_RS15335 Protein ID WP_003414166.1
Coordinates 3109975..3110331 (-) Length 119 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID P0CL61
Locus tag CP430_RS15340 Protein ID WP_003901465.1
Coordinates 3110315..3110545 (-) Length 77 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CP430_RS15315 3105427..3107115 - 1689 WP_003414155.1 alpha/beta hydrolase family protein -
CP430_RS15320 3107119..3107445 - 327 WP_003414157.1 hypothetical protein -
CP430_RS15325 3107618..3108205 + 588 WP_003914429.1 DUF3558 family protein -
CP430_RS15330 3108224..3109873 + 1650 WP_070171102.1 CocE/NonD family hydrolase -
CP430_RS15335 3109975..3110331 - 357 WP_003414166.1 type II toxin-antitoxin system toxin endoribonuclease MazF9 Toxin
CP430_RS15340 3110315..3110545 - 231 WP_003901465.1 antitoxin MazE Antitoxin
CP430_RS15345 3110588..3111631 - 1044 WP_003414172.1 DUF2293 domain-containing protein -
CP430_RS15350 3111822..3112097 + 276 WP_003911993.1 DUF1778 domain-containing protein -
CP430_RS21570 3112273..3112527 - 255 WP_003917684.1 hypothetical protein -
CP430_RS15360 3112675..3113079 + 405 WP_009938577.1 hypothetical protein -
CP430_RS15365 3113076..3113267 + 192 WP_003414184.1 hypothetical protein -
CP430_RS15370 3113331..3114620 + 1290 Protein_2903 transposase family protein -
CP430_RS15375 3114854..3115111 + 258 WP_003899489.1 hypothetical protein -
CP430_RS15380 3115216..3115527 + 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

>T81774 WP_003414166.1 NZ_CP023574:c3110331-3109975 [Mycobacterium tuberculosis]
VMRRGEIWQVDLDPARGSEANNQRPAVVVSNDRANATATRLGRGVITVVPVTSNIAKVYPFQVLLSATTTGLQVDCKAQA
EQIRSIATERLLRPIGRVSAAELAQLDEALKLHLDLWS

Download         Length: 357 bp

>T81774 NZ_CP023574:c3110331-3109975 [Mycobacterium tuberculosis]
GTGATGCGCCGCGGTGAGATTTGGCAGGTCGATCTCGACCCCGCTCGAGGTAGCGAAGCGAACAACCAGCGCCCCGCCGT
CGTCGTCAGCAACGACCGGGCCAACGCGACCGCCACGCGTCTTGGGCGCGGCGTCATCACCGTCGTGCCGGTGACGAGCA
ACATCGCCAAGGTCTATCCGTTTCAGGTGTTGTTGTCGGCCACCACTACTGGTCTCCAGGTCGACTGCAAGGCGCAGGCC
GAGCAAATCAGATCGATTGCTACCGAGCGGTTGCTCCGGCCAATCGGCCGAGTTTCAGCCGCCGAACTTGCCCAGCTCGA
TGAGGCTTTGAAACTGCATCTCGACTTATGGTCGTAG

Antitoxin


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

>AT81774 WP_003901465.1 NZ_CP023574:c3110545-3110315 [Mycobacterium tuberculosis]
VKLSVSLSDDDVAILDAYVKRAGLPSRSAGLQHAIRVLRYPTLEDDYANAWQEWSAAGDTDAWEQTVGDGVGDAPR

Download         Length: 231 bp

>AT81774 NZ_CP023574:c3110545-3110315 [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