Detailed information of TA system TA220755

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): mazF-pemI/MazF(toxin)
• Location: 200786..201422
• Replicon: chromosome
• Accession: NZ_CP085426
• Organism: Priestia megaterium strain F16

Toxin (Protein)

• Gene name: mazF
• Uniprot ID: D5DWT4
• Locus tag: LIT30_RS01135
• Protein ID: WP_013055004.1
• Coordinates: 201072..201422 (+)
• Length: 117 a.a.

Antitoxin (Protein)

• Gene name: pemI
• Uniprot ID: D5DWT3
• Locus tag: LIT30_RS01130
• Protein ID: WP_013055003.1
• Coordinates: 200786..201067 (+)
• Length: 94 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
LIT30_RS01105 (LIT30_01105)	196152..197123	+	972	WP_252298683.1	UV DNA damage repair endonuclease UvsE	-
LIT30_RS01110 (LIT30_01110)	197132..197734	-	603	WP_013054999.1	rhomboid family intramembrane serine protease	-
LIT30_RS01115 (LIT30_01115)	197799..198164	+	366	WP_013055000.1	holo-ACP synthase	-
LIT30_RS01120 (LIT30_01120)	198223..199281	+	1059	WP_013055001.1	outer membrane lipoprotein carrier protein LolA	-
LIT30_RS01125 (LIT30_01125)	199395..200585	+	1191	WP_013055002.1	alanine racemase	-
LIT30_RS01130 (LIT30_01130)	200786..201067	+	282	WP_013055003.1	hypothetical protein	Antitoxin
LIT30_RS01135 (LIT30_01135)	201072..201422	+	351	WP_013055004.1	type II toxin-antitoxin system endoribonuclease NdoA	Toxin
LIT30_RS01140 (LIT30_01140)	201580..202416	+	837	WP_013055005.1	RsbT co-antagonist protein RsbRA	-
LIT30_RS01145 (LIT30_01145)	202419..202775	+	357	WP_013055006.1	STAS domain-containing protein	-
LIT30_RS01150 (LIT30_01150)	202779..203180	+	402	WP_013055007.1	anti-sigma regulatory factor	-
LIT30_RS01155 (LIT30_01155)	203194..204204	+	1011	WP_013055008.1	PP2C family protein-serine/threonine phosphatase	-
LIT30_RS01160 (LIT30_01160)	204264..204596	+	333	WP_013055009.1	anti-sigma factor antagonist	-
LIT30_RS01165 (LIT30_01165)	204593..205078	+	486	WP_013055010.1	anti-sigma B factor RsbW	-
LIT30_RS01170 (LIT30_01170)	205044..205838	+	795	WP_013055011.1	RNA polymerase sigma factor SigB	-

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 (4-110)

Antitoxin

No domain identified.

Sequences

Toxin

Protein

• Length: 117 a.a.
• Molecular weight: 12991.96 Da
• Isoelectric Point: 4.8781

>T220755 WP_013055004.1 NZ_CP085426:201072-201422 [Priestia megaterium]
MVVKRGDVYFADLSPVVGSEQGGVRPVLVIQNDIGNRFSPTVIVAAITAQIQKAKLPTHVEIDAKRYGFERDSVILLEQI
RTIDKQRLTDKITHLDDEMMDRVDEALQISVGLIDF

Nucleotide

• Length: 351 bp

>T220755 NZ_CP117285:c294951-294697 [Streptococcus dysgalactiae subsp. equisimilis]
ATGTTTAATTTTACTGAAGAGGCTTGGGAAGATTACACTTCTTGGCAAAGAGAAGATAAAAAAAATCTCAAGCGTATTAA
TCGACTGATTGAAGATATCAAACGTCACCCTTTCGAAGGAATCGGAAAACCAGAACCTTTAAAATATCGGTATTCTGGTG
CCTGGTCTCGCCGTATTACAGACGAACACCGTCTCGTTTATACGGTAGAACAAAATGATATCTATTTCTTATCTTTTAGA
GATCACTATAAGTAA

Antitoxin

Protein

• Length: 94 a.a.
• Molecular weight: 10691.22 Da
• Isoelectric Point: 8.5339

>AT220755 WP_013055003.1 NZ_CP085426:200786-201067 [Priestia megaterium]
VSEASATTEILVRLPKNLVSELDLMVKQENGNRSDFIHQATKLYLRERKKRHIRESMRRGYMEMAKINLNIASEAFLAEY
EADHTVDRLVSGG

Nucleotide

• Length: 282 bp

>AT220755 NZ_CP117285:c295210-294944 [Streptococcus dysgalactiae subsp. equisimilis]
ATGGAAGCTGTTGTTTATTCAAATTTTAGAAACAATTTAAAAGATTACATGAAAAAGGTAAATGATGAATACGAGCCATT
AATGGTAGTTAATAAAAACCCTGAAGAAAATATCGTGGTCTTGTCTAAAGACAATTGGGATAGTATTCAAGAAACCATTC
GTATCATGAATAACGAATACCTCTCTGATAAAGTTCTATCAGGATTGGAACAAGTCAAACAAAAGAAAGTGACCCAACAC
CAATTATTAGAGGTGGAAGATGTTTAA

Structures

Antitoxin

• AlphaFold DB: A0A0B6AMB9