Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/MazF(toxin)
Location 2234253..2234839 Replicon chromosome
Accession NZ_CP023640
Organism Mycobacterium tuberculosis strain TBV4952

Toxin (Protein)


Gene name mazF Uniprot ID G0TLY3
Locus tag CP497_RS10835 Protein ID WP_003410010.1
Coordinates 2234253..2234597 (-) Length 115 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID P0CL58
Locus tag CP497_RS10840 Protein ID WP_003410014.1
Coordinates 2234591..2234839 (-) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CP497_RS10795 2229959..2230558 + 600 WP_003409989.1 L-lysine exporter -
CP497_RS10800 2230974..2231402 + 429 WP_003409992.1 cellulose-binding protein -
CP497_RS10805 2231628..2232167 + 540 WP_003900446.1 23S rRNA (adenine(2058)-N(6))-methyltransferase Erm(37) -
CP497_RS10815 2232687..2233247 - 561 WP_003410001.1 RES family NAD+ phosphorylase -
CP497_RS10820 2233244..2233585 - 342 WP_003410003.1 DUF2384 domain-containing protein -
CP497_RS10825 2233671..2233928 + 258 WP_003410006.1 hypothetical protein -
CP497_RS10830 2233829..2234164 - 336 WP_003410009.1 dehydrogenase -
CP497_RS10835 2234253..2234597 - 345 WP_003410010.1 type II toxin-antitoxin system toxin endoribonuclease MazF6 Toxin
CP497_RS10840 2234591..2234839 - 249 WP_003410014.1 ribbon-helix-helix protein, CopG family Antitoxin
CP497_RS10845 2234939..2237254 - 2316 WP_003899120.1 cation transporter ATPase CptG -
CP497_RS10850 2237251..2237523 - 273 WP_003410017.1 DUF1490 family protein -
CP497_RS10855 2237576..2237932 - 357 WP_003410018.1 Cd(II)/Pb(II)-sensing metalloregulatory transcriptional regulator CmtR -
CP497_RS10860 2238089..2238856 + 768 WP_003900447.1 hemerythrin domain-containing 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

(5-112)

Antitoxin

Ribbon-helix-helix protein, CopG

(5-38)


Sequences

Toxin        


Download         Length: 115 a.a.        Molecular weight: 12230.12 Da        Isoelectric Point: 9.8887

>T85772 WP_003410010.1 NZ_CP023640:c2234597-2234253 [Mycobacterium tuberculosis]
VVISRAEIYWADLGPPSGSQPAKRRPVLVIQSDPYNASRLATVIAAVITSNTALAAMPGNVFLPATTTRLPRDSVVNVTA
IVTLNKTDLTDRVGEVPASLMHEVDRGLRRVLDL

Download         Length: 345 bp

>T85772 NZ_CP023640:c2234597-2234253 [Mycobacterium tuberculosis]
GTGGTGATTAGTCGTGCCGAGATCTACTGGGCTGACCTCGGGCCGCCATCAGGCAGTCAGCCGGCGAAGCGCCGCCCGGT
GCTCGTAATCCAGTCAGATCCGTACAACGCAAGTCGCCTTGCCACTGTGATCGCAGCGGTGATCACGTCCAATACGGCGC
TGGCGGCAATGCCCGGCAACGTGTTCTTGCCCGCGACCACAACGCGACTGCCACGTGACTCGGTCGTCAACGTCACGGCG
ATTGTCACGCTCAACAAGACTGACCTCACCGACCGAGTTGGGGAGGTGCCAGCGAGCTTGATGCACGAGGTTGACCGAGG
ACTTCGTCGCGTACTGGACCTTTGA

Antitoxin


Download         Length: 83 a.a.        Molecular weight: 9290.34 Da        Isoelectric Point: 4.3757

>AT85772 WP_003410014.1 NZ_CP023640:c2234839-2234591 [Mycobacterium tuberculosis]
MKTAISLPDETFDRVSRRASELGMSRSEFFTKAAQRYLHELDAQLLTGQIDRALESIHGTDEAEALAVANAYRVLETMDD
EW

Download         Length: 249 bp

>AT85772 NZ_CP023640:c2234839-2234591 [Mycobacterium tuberculosis]
ATGAAGACAGCTATTTCTCTGCCGGATGAGACGTTCGATCGGGTATCGCGGCGTGCGAGTGAGCTCGGCATGAGTCGGTC
CGAGTTCTTCACGAAGGCTGCGCAGCGCTACCTGCACGAGCTGGACGCCCAATTGCTCACGGGCCAGATCGACAGGGCTC
TAGAGAGCATCCATGGCACCGACGAAGCGGAGGCCCTCGCCGTGGCCAACGCATACCGCGTGCTAGAAACCATGGACGAT
GAGTGGTGA

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 5HK3
PDB 5HK0
PDB 5HKC

Antitoxin

Source ID Structure
PDB 7WJ0
PDB 7WNR
AlphaFold DB A0A7U4FAW9

References