Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mazEF/MazF(toxin)
Location 2245183..2245712 Replicon chromosome
Accession NZ_CP080249
Organism Staphylococcus aureus strain NV_1

Toxin (Protein)


Gene name mazF Uniprot ID -
Locus tag KZW86_RS11370 Protein ID WP_000621175.1
Coordinates 2245183..2245545 (-) Length 121 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID T1YCG8
Locus tag KZW86_RS11375 Protein ID WP_000948331.1
Coordinates 2245542..2245712 (-) Length 57 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KZW86_RS11340 (2240719) 2240719..2242038 + 1320 WP_001557163.1 ISL3-like element IS1181 family transposase -
KZW86_RS11345 (2242041) 2242041..2242112 + 72 Protein_2195 hypothetical protein -
KZW86_RS11350 (2242161) 2242161..2242931 - 771 WP_001041111.1 RNA polymerase sigma factor SigB -
KZW86_RS11355 (2242906) 2242906..2243385 - 480 WP_001190829.1 anti-sigma B factor RsbW -
KZW86_RS11360 (2243387) 2243387..2243713 - 327 WP_001052491.1 anti-sigma factor antagonist -
KZW86_RS11365 (2243832) 2243832..2244833 - 1002 WP_000390829.1 PP2C family protein-serine/threonine phosphatase -
KZW86_RS11370 (2245183) 2245183..2245545 - 363 WP_000621175.1 type II toxin-antitoxin system PemK/MazF family toxin Toxin
KZW86_RS11375 (2245542) 2245542..2245712 - 171 WP_000948331.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
KZW86_RS11380 (2245797) 2245797..2246945 - 1149 WP_001281154.1 alanine racemase -
KZW86_RS11385 (2247011) 2247011..2247370 - 360 WP_000581197.1 holo-ACP synthase -
KZW86_RS11390 (2247374) 2247374..2247865 - 492 WP_001205912.1 PH domain-containing protein -
KZW86_RS11395 (2247852) 2247852..2249435 - 1584 WP_001294626.1 PH domain-containing protein -
KZW86_RS11400 (2249428) 2249428..2249907 - 480 WP_001287087.1 hypothetical protein -
KZW86_RS11405 (2250115) 2250115..2250675 - 561 WP_001092411.1 K(+)-transporting ATPase subunit C -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- flank IS/Tn - - 2240719..2242038 1319


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

(3-110)

Antitoxin


No domain identified.



Sequences


Toxin        


Download         Length: 121 a.a.        Molecular weight: 13441.69 Da        Isoelectric Point: 10.1654

>T211424 WP_000621175.1 NZ_CP080249:c2245545-2245183 [Staphylococcus aureus]
MIRRGDVYLADLSPVQGSEQGGVRPVVIIQNDTGNKYSPTVIVAAITGRINKAKIPTHVEIEKKKYKLDKDSVILLEQIR
TLDKKRLKEKLTYLSDDKMKEVDNALMISLGLNAVAHQKN

Download         Length: 363 bp

>T211424 NZ_CP104858:2350314-2350598 [Salmonella sp. 3C]
ATGACTTATGAACTGGAATTCGACCCGAGGGCCTTAAAAGAGTGGCATAAGCTGGGCGATACGGTGAAGGCTCAGATTAA
GAAAAAGTTGGCTGATGTGCTATTGGACCCCAGAATCGACTCTGCCCGTTTAAACGGTCTTCCTGACTGCTATAAAATTA
AGCTTAAATCGTCCGGTTATCGTCTGGTGTACCAGGTTCGGGATGAAGTTGTGATTGTGTTTGTTGTCGCGGTCGGCAAG
CGAGAACATTCAGCCGTCTATCACGATGCAAACAAACGGCTTTAG

Antitoxin


Download         Length: 57 a.a.        Molecular weight: 6251.78 Da        Isoelectric Point: 3.8305

>AT211424 WP_000948331.1 NZ_CP080249:c2245712-2245542 [Staphylococcus aureus]
MLSFSQNRSHSLEQSLKEGYSQMADLNLSLANEAFPIECEACDCNETYLSSNSTNE

Download         Length: 171 bp

>AT211424 NZ_CP104858:2350082-2350324 [Salmonella sp. 3C]
ATGGCCACGCTGAACGTCCGTCTGGATGACAAACTCAAAAATGAGGCTTATGCCGTGCTGGAAAAACTGAACATTACTCC
AACGGAAGCCGTGCGATTACTGTTCCAGTACGTCGCGGAAACGGGGCGCATGCCAGTGAAAACCGTCACTCTTAGCGACA
GTGAAGATGCACTGATTCAGACAGTTCGGGAGAGGCTGTCTAGTCCGCAAAAGGGAATCAAGGTTAGTCTGGATGACTTA
TGA

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


Antitoxin

Source ID Structure
AlphaFold DB A0A0E0VRZ1

References