Detailed information of TA system TA031344

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): mazEF/MazF(toxin)
• Location: 2204800..2205329
• Replicon: chromosome
• Accession: NZ_AP017891
• Organism: Staphylococcus aureus strain GN3

Toxin (Protein)

• Gene name: mazF
• Uniprot ID: -
• Locus tag: CTB89_RS11200
• Protein ID: WP_000621175.1
• Coordinates: 2204800..2205162 (-)
• Length: 121 a.a.

Antitoxin (Protein)

• Gene name: mazE
• Uniprot ID: T1YCG8
• Locus tag: CTB89_RS11205
• Protein ID: WP_000948331.1
• Coordinates: 2205159..2205329 (-)
• Length: 57 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CTB89_RS11175	2201778..2202548	-	771	WP_001041107.1	RNA polymerase sigma factor SigB	-
CTB89_RS11180	2202523..2203002	-	480	WP_001190825.1	anti-sigma B factor RsbW	-
CTB89_RS11185	2203004..2203330	-	327	WP_001052491.1	anti-sigma factor antagonist	-
CTB89_RS11190	2203449..2204450	-	1002	WP_120173206.1	PP2C family protein-serine/threonine phosphatase	-
CTB89_RS11200	2204800..2205162	-	363	WP_000621175.1	type II toxin-antitoxin system PemK/MazF family toxin	Toxin
CTB89_RS11205	2205159..2205329	-	171	WP_000948331.1	type II toxin-antitoxin system antitoxin MazE	Antitoxin
CTB89_RS11210	2205414..2206562	-	1149	WP_120173207.1	alanine racemase	-
CTB89_RS11215	2206628..2206987	-	360	WP_000581197.1	holo-ACP synthase	-
CTB89_RS11220	2206991..2207482	-	492	WP_001205916.1	PH domain-containing protein	-
CTB89_RS11225	2207469..2209052	-	1584	WP_001294642.1	PH domain-containing protein	-
CTB89_RS11230	2209045..2209524	-	480	WP_001287083.1	hypothetical protein	-
CTB89_RS11235	2209733..2210293	-	561	WP_001092405.1	K(+)-transporting ATPase subunit C	-

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 (3-110)

Antitoxin

No domain identified.

Sequences

Toxin

Protein

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

>T31344 WP_000621175.1 NZ_AP017891:c2205162-2204800 [Staphylococcus aureus]
MIRRGDVYLADLSPVQGSEQGGVRPVVIIQNDTGNKYSPTVIVAAITGRINKAKIPTHVEIEKKKYKLDKDSVILLEQIR
TLDKKRLKEKLTYLSDDKMKEVDNALMISLGLNAVAHQKN

Nucleotide

• Length: 363 bp

>T31344 NZ_AP017891:c2205162-2204800 [Staphylococcus aureus]
ATGATTAGACGAGGAGATGTTTATTTAGCAGATTTATCACCAGTACAGGGATCTGAACAAGGGGGAGTCAGACCTGTAGT
CATAATTCAAAATGATACTGGTAATAAATATAGTCCTACAGTTATTGTTGCGGCAATAACTGGTAGGATTAATAAAGCGA
AAATACCGACACATGTAGAGATTGAAAAGAAAAAGTATAAATTGGATAAAGACTCAGTTATATTATTAGAACAAATTCGT
ACACTTGATAAAAAACGATTGAAAGAAAAACTGACGTACTTATCCGATGATAAAATGAAAGAAGTAGATAATGCACTAAT
GATTAGTTTAGGGCTGAATGCAGTAGCTCATCAGAAAAATTAG

Antitoxin

Protein

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

>AT31344 WP_000948331.1 NZ_AP017891:c2205329-2205159 [Staphylococcus aureus]
MLSFSQNRSHSLEQSLKEGYSQMADLNLSLANEAFPIECEACDCNETYLSSNSTNE

Nucleotide

• Length: 171 bp

>AT31344 NZ_AP017891:c2205329-2205159 [Staphylococcus aureus]
ATGTTATCTTTTAGTCAAAATAGAAGTCATAGCTTAGAACAATCTTTAAAAGAAGGATATTCACAAATGGCTGATTTAAA
TCTCTCCCTAGCGAACGAAGCTTTTCCGATAGAGTGTGAAGCATGCGATTGCAACGAAACATATTTATCTTCTAATTCAA
CGAATGAATGA

Structures

Antitoxin

• AlphaFold DB: A0A0E0VRZ1