Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1727658..1728229 Replicon chromosome
Accession NZ_CP050273
Organism Streptococcus mutans strain P1

Toxin (Protein)


Gene name mazF Uniprot ID Q8DW95
Locus tag HB750_RS08465 Protein ID WP_002262989.1
Coordinates 1727658..1727990 (-) Length 111 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID -
Locus tag HB750_RS08470 Protein ID WP_019315031.1
Coordinates 1727984..1728229 (-) Length 82 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HB750_RS08440 1723177..1723779 - 603 WP_002271857.1 NAD(P)H-dependent oxidoreductase -
HB750_RS08445 1723921..1724769 - 849 WP_002265112.1 alpha/beta hydrolase -
HB750_RS08450 1724747..1725967 - 1221 WP_002267692.1 PTS sugar transporter subunit IIC -
HB750_RS08455 1726149..1726502 - 354 Protein_1639 transposase family protein -
HB750_RS08460 1726669..1727460 + 792 WP_025985815.1 DUF4037 domain-containing protein -
HB750_RS08465 1727658..1727990 - 333 WP_002262989.1 type II toxin-antitoxin system PemK/MazF family toxin Toxin
HB750_RS08470 1727984..1728229 - 246 WP_019315031.1 AbrB/MazE/SpoVT family DNA-binding domain-containing protein Antitoxin
HB750_RS08475 1728832..1729203 - 372 WP_049473463.1 type II toxin-antitoxin system death-on-curing family toxin -
HB750_RS08480 1729200..1729457 - 258 WP_049473464.1 type II toxin-antitoxin system Phd/YefM family antitoxin -
HB750_RS08485 1729579..1731417 - 1839 Protein_1645 hypothetical protein -
HB750_RS08490 1731686..1732711 - 1026 WP_080351607.1 winged helix-turn-helix domain-containing protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Integrative and Conjugative Element - - 1722507..1758690 36183
flank IS/Tn - - 1726374..1726502 128


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

(5-107)

Antitoxin

(1-81)


Sequences


Toxin        


Download         Length: 111 a.a.        Molecular weight: 12640.50 Da        Isoelectric Point: 6.4634

>T152463 WP_002262989.1 NZ_CP050273:c1727990-1727658 [Streptococcus mutans]
MVTIKQGSIIKINLDPKQGHEQKGYRPYICLNHSIVTKYSNIGIFAPISNTKRDYPFYVSLEGTESTGKVLLDQLVTIDF
NARDYRYVEDIQEDLLDELLARVKVLFEKG

Download         Length: 333 bp

>T152463 NZ_CP066174:51839-52321 [Klebsiella quasipneumoniae]
GTGGGACGTATAACCGCGCCCGAGCCGTTATCCAGCGCTCATCAGCTGGCTGAGTTCGTCAGTGGAGAGACAGTCCTCGA
TGAATGGCTAAAACAGAGAGGTTTAAAAAATCAAGCACTTGGCGCTGCCCGAACGTTCGTTGTTTGCAAGAAGGGTACGA
AGAAAGTAGCTGGTTTTTACTCTTTGGCCACCGGTAGCGTTAACCATACGGAAGCTACAGGCAGTCTTCGGCGTAACATG
CCAGATCCTATACCGGTGATTATACTCGCTCGCCTGGCGGTAGATGTCTCATTGCACGGAAAAGGGGTTGGTGCCGATTT
ACTCCACGATGCAGTTCTACGGTGTTATCGCGTAGCTGAGAACCTTGGCGTTCGTGCGATAATGGTTCATGCGCTTACTG
AAGAAGCCAAAGGTTTCTATGCTCACCATGGATTTAAGGCATCACAAACTCATGAGAGGACTCTGTTTCTAAAGCTTCCA
TGA

Antitoxin


Download         Length: 82 a.a.        Molecular weight: 9241.52 Da        Isoelectric Point: 4.3021

>AT152463 WP_019315031.1 NZ_CP050273:c1728229-1727984 [Streptococcus mutans]
MQLVINKWGNSSAVRLPKQLVQELQLQTNDVLDYKVSGNKIILEKVNNVPELTVEDLFKDYQGEPVNVTPVLFESVGNEQ
W

Download         Length: 246 bp

>AT152463 NZ_CP066174:51585-51851 [Klebsiella quasipneumoniae]
ATGAAATCAGATGTTCAACTCAACCTAAGAGCTAAAGAGTCTCAGAGAGTACTCATCGATGCCGCTGCAGAGATCCTTCA
TAAATCGCGAACCGACTTTATCCTGGAGATGGCCTGCAAGGCTGCGGAGAATGTGATCCTTGATCGCCGTGTTTTCAATT
TTAACGACGAACAGTATGCAGAGTTCATCGATATGCTCGATGCACCAGTCGAGGATGATTCCGCCATTAATAAACTACTG
GCAAGGAAACCTCAGTGGGACGTATAA

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
AlphaFold DB Q8DW95


Antitoxin

Source ID Structure

References