Detailed information of TA system TA056770

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): mazEF/MazF(toxin)
• Location: 2119716..2120245
• Replicon: chromosome
• Accession: NZ_CP012593
• Organism: Staphylococcus aureus strain HOU1444-VR

Toxin (Protein)

• Gene name: mazF
• Uniprot ID: -
• Locus tag: IT770_RS10560
• Protein ID: WP_000621175.1
• Coordinates: 2119716..2120078 (-)
• Length: 121 a.a.

Antitoxin (Protein)

• Gene name: mazE
• Uniprot ID: T1YCG8
• Locus tag: IT770_RS10565
• Protein ID: WP_000948331.1
• Coordinates: 2120075..2120245 (-)
• Length: 57 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
IT770_RS10540	2116694..2117464	-	771	WP_001041111.1	RNA polymerase sigma factor SigB	-
IT770_RS10545	2117439..2117918	-	480	WP_001190829.1	anti-sigma B factor RsbW	-
IT770_RS10550	2117920..2118246	-	327	WP_001052491.1	anti-sigma factor antagonist	-
IT770_RS10555	2118365..2119366	-	1002	WP_000390829.1	PP2C family protein-serine/threonine phosphatase	-
IT770_RS10560	2119716..2120078	-	363	WP_000621175.1	type II toxin-antitoxin system PemK/MazF family toxin	Toxin
IT770_RS10565	2120075..2120245	-	171	WP_000948331.1	type II toxin-antitoxin system antitoxin MazE	Antitoxin
IT770_RS10570	2120330..2121478	-	1149	WP_001281154.1	alanine racemase	-
IT770_RS10575	2121544..2121903	-	360	WP_000581197.1	holo-ACP synthase	-
IT770_RS10580	2121907..2122398	-	492	WP_001205912.1	PH domain-containing protein	-
IT770_RS10585	2122385..2123968	-	1584	WP_001294626.1	PH domain-containing protein	-
IT770_RS10590	2123961..2124440	-	480	WP_001287087.1	hypothetical protein	-
IT770_RS10595	2124648..2125208	-	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)

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

>T56770 WP_000621175.1 NZ_CP012593:c2120078-2119716 [Staphylococcus aureus]
MIRRGDVYLADLSPVQGSEQGGVRPVVIIQNDTGNKYSPTVIVAAITGRINKAKIPTHVEIEKKKYKLDKDSVILLEQIR
TLDKKRLKEKLTYLSDDKMKEVDNALMISLGLNAVAHQKN

Nucleotide

• Length: 363 bp

>T56770 NZ_CP012593:c2120078-2119716 [Staphylococcus aureus]
ATGATTAGACGAGGAGATGTTTATTTAGCAGATTTATCACCAGTACAGGGATCTGAACAAGGGGGAGTCAGACCTGTAGT
CATAATTCAAAATGATACTGGTAATAAATATAGTCCTACAGTTATTGTTGCGGCAATAACTGGTAGGATTAATAAAGCGA
AAATACCGACACATGTAGAGATTGAAAAGAAAAAGTATAAATTGGATAAAGACTCAGTTATATTATTAGAACAAATTCGT
ACACTTGATAAAAAACGATTGAAAGAAAAACTGACGTACTTATCCGATGATAAAATGAAAGAAGTAGATAATGCACTAAT
GATTAGTTTAGGGCTGAATGCAGTAGCTCACCAGAAAAATTAG

Antitoxin

Protein

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

>AT56770 WP_000948331.1 NZ_CP012593:c2120245-2120075 [Staphylococcus aureus]
MLSFSQNRSHSLEQSLKEGYSQMADLNLSLANEAFPIECEACDCNETYLSSNSTNE

Nucleotide

• Length: 171 bp

>AT56770 NZ_CP012593:c2120245-2120075 [Staphylococcus aureus]
ATGTTATCTTTTAGTCAAAATAGAAGTCATAGCTTAGAACAATCTTTAAAAGAAGGATATTCACAAATGGCTGATTTAAA
TCTCTCCCTAGCGAACGAAGCTTTTCCGATAGAGTGTGAAGCATGCGATTGCAACGAAACATATTTATCTTCTAATTCAA
CGAATGAATGA

Structures

Antitoxin

• AlphaFold DB: A0A0E0VRZ1