Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/MazF(toxin)
Location 1146093..1146679 Replicon chromosome
Accession NZ_CP017920
Organism Mycobacterium tuberculosis strain TB282

Toxin (Protein)


Gene name mazF Uniprot ID G0TLY3
Locus tag BK419_RS05485 Protein ID WP_003410010.1
Coordinates 1146335..1146679 (+) Length 115 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID P0CL58
Locus tag BK419_RS05480 Protein ID WP_003410014.1
Coordinates 1146093..1146341 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BK419_RS05460 1142076..1142843 - 768 WP_003410019.1 hemerythrin domain-containing protein -
BK419_RS05465 1143000..1143356 + 357 WP_003410018.1 Cd(II)/Pb(II)-sensing metalloregulatory transcriptional regulator CmtR -
BK419_RS05470 1143409..1143681 + 273 WP_003410017.1 DUF1490 family protein -
BK419_RS05475 1143678..1145993 + 2316 WP_003899120.1 cation transporter ATPase CptG -
BK419_RS05480 1146093..1146341 + 249 WP_003410014.1 ribbon-helix-helix protein, CopG family Antitoxin
BK419_RS05485 1146335..1146679 + 345 WP_003410010.1 type II toxin-antitoxin system toxin endoribonuclease MazF6 Toxin
BK419_RS05490 1146768..1147103 + 336 WP_003410009.1 dehydrogenase -
BK419_RS05495 1147004..1147261 - 258 WP_003410006.1 hypothetical protein -
BK419_RS05500 1147347..1147688 + 342 WP_003410003.1 DUF2384 domain-containing protein -
BK419_RS05505 1147685..1148245 + 561 WP_003410001.1 RES family NAD+ phosphorylase -
BK419_RS05510 1148765..1149304 - 540 WP_003900446.1 23S rRNA (adenine(2058)-N(6))-methyltransferase Erm(37) -
BK419_RS05515 1149530..1149958 - 429 WP_003409992.1 cellulose-binding protein -
BK419_RS05520 1150374..1150973 - 600 WP_003910883.1 L-lysine exporter -

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

>T68302 WP_003410010.1 NZ_CP017920:1146335-1146679 [Mycobacterium tuberculosis]
VVISRAEIYWADLGPPSGSQPAKRRPVLVIQSDPYNASRLATVIAAVITSNTALAAMPGNVFLPATTTRLPRDSVVNVTA
IVTLNKTDLTDRVGEVPASLMHEVDRGLRRVLDL

Download         Length: 345 bp

>T68302 NZ_CP017920:1146335-1146679 [Mycobacterium tuberculosis]
GTGGTGATTAGTCGTGCCGAGATCTACTGGGCTGACCTCGGGCCGCCATCAGGCAGTCAGCCGGCGAAGCGCCGCCCGGT
GCTCGTAATCCAGTCAGATCCGTACAACGCAAGTCGCCTTGCCACTGTGATCGCAGCGGTGATCACGTCCAATACGGCGC
TGGCGGCAATGCCCGGCAACGTGTTCTTGCCCGCGACCACAACGCGACTGCCACGTGACTCGGTCGTCAACGTCACGGCG
ATTGTCACGCTCAACAAGACTGACCTCACCGACCGAGTTGGGGAGGTGCCAGCGAGCTTGATGCACGAGGTTGACCGAGG
ACTTCGTCGCGTACTGGACCTTTGA

Antitoxin


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

>AT68302 WP_003410014.1 NZ_CP017920:1146093-1146341 [Mycobacterium tuberculosis]
MKTAISLPDETFDRVSRRASELGMSRSEFFTKAAQRYLHELDAQLLTGQIDRALESIHGTDEAEALAVANAYRVLETMDD
EW

Download         Length: 249 bp

>AT68302 NZ_CP017920:1146093-1146341 [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