Detailed information of TA system TA100864

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): mazEF/MazF(toxin)
• Location: 164367..165004
• Replicon: chromosome
• Accession: NZ_CP028207
• Organism: Bacillus velezensis strain SRCM102743

Toxin (Protein)

• Gene name: mazF
• Uniprot ID: G4NU33
• Locus tag: C7M21_RS00940
• Protein ID: WP_003156187.1
• Coordinates: 164367..164717 (-)
• Length: 117 a.a.

Antitoxin (Protein)

• Gene name: mazE
• Uniprot ID: I2HMS5
• Locus tag: C7M21_RS00945
• Protein ID: WP_003156188.1
• Coordinates: 164723..165004 (-)
• Length: 94 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
C7M21_RS00900	159407..160009	-	603	WP_007410234.1	SpoIIE family protein phosphatase	-
C7M21_RS00905	160009..160797	-	789	WP_003156171.1	RNA polymerase sigma factor SigB	-
C7M21_RS00910	160763..161245	-	483	WP_007609591.1	anti-sigma B factor RsbW	-
C7M21_RS00915	161242..161571	-	330	WP_003156176.1	anti-sigma factor antagonist RsbV	-
C7M21_RS00920	161635..162642	-	1008	WP_007410233.1	PP2C family protein-serine/threonine phosphatase	-
C7M21_RS00925	162654..163055	-	402	WP_003156178.1	anti-sigma regulatory factor	-
C7M21_RS00930	163058..163423	-	366	WP_003156180.1	RsbT antagonist protein RsbS	-
C7M21_RS00935	163428..164249	-	822	WP_003156182.1	STAS domain-containing protein	-
C7M21_RS00940	164367..164717	-	351	WP_003156187.1	type II toxin-antitoxin system endoribonuclease NdoA	Toxin
C7M21_RS00945	164723..165004	-	282	WP_003156188.1	type II toxin-antitoxin system antitoxin EndoAI	Antitoxin
C7M21_RS00950	165124..166293	-	1170	WP_160222858.1	alanine racemase	-
C7M21_RS00955	166410..167417	-	1008	WP_007410230.1	outer membrane lipoprotein carrier protein LolA	-
C7M21_RS00960	167582..167947	-	366	WP_007410229.1	holo-ACP synthase	-
C7M21_RS00965	168040..168639	+	600	WP_003156193.1	rhomboid family intramembrane serine protease	-

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 (4-111)

Antitoxin

• Ribbon-helix-helix protein, CopG (12-45)

Sequences

Toxin

Protein

• Length: 117 a.a.
• Molecular weight: 12977.98 Da
• Isoelectric Point: 4.8781

>T100864 WP_003156187.1 NZ_CP028207:c164717-164367 [Bacillus velezensis]
MIVKRGDVYFADLSPVVGSEQGGVRPVLVIQNDIGNRFSPTAIVAAITAQIQKAKLPTHVEIDAKRYGFERDSVILLEQI
RTIDKQRLTDKITHLDDEMMDKVDEALQISLALIDF

Nucleotide

• Length: 351 bp

>T100864 NZ_CP028207:c164717-164367 [Bacillus velezensis]
TTGATTGTAAAGCGCGGCGATGTTTATTTTGCTGATTTATCTCCTGTTGTTGGCTCAGAGCAAGGCGGCGTACGCCCGGT
TTTAGTGATCCAAAATGATATCGGAAATCGCTTTAGCCCGACTGCTATTGTTGCAGCCATAACAGCCCAAATACAGAAAG
CGAAATTACCAACCCACGTCGAAATTGATGCAAAACGCTACGGTTTTGAAAGAGATTCCGTTATTTTGCTGGAGCAAATT
CGGACGATTGACAAGCAAAGATTAACGGATAAAATAACTCATCTGGATGATGAAATGATGGATAAGGTTGATGAAGCCCT
GCAAATCAGTTTGGCACTCATTGATTTTTAG

Antitoxin

Protein

• Length: 94 a.a.
• Molecular weight: 10562.92 Da
• Isoelectric Point: 6.4706

>AT100864 WP_003156188.1 NZ_CP028207:c165004-164723 [Bacillus velezensis]
MSESSARTEMKISLPENLVAELDGVAMREKRSRNELISQAVRAYVSERTTRHNRDLMRRGYMEMAKINLNISSEAHYAEC
EAETTVERLVSGG

Nucleotide

• Length: 282 bp

>AT100864 NZ_CP028207:c165004-164723 [Bacillus velezensis]
TTGTCTGAATCCAGCGCAAGAACCGAAATGAAAATCAGCTTGCCTGAAAACTTAGTAGCTGAATTGGATGGTGTAGCGAT
GCGGGAGAAACGAAGCAGAAACGAACTGATATCACAAGCAGTGAGAGCGTATGTCAGCGAACGGACAACTCGCCATAACC
GTGATTTGATGAGACGCGGGTATATGGAAATGGCGAAAATCAACTTGAATATCTCTTCTGAGGCTCACTATGCTGAGTGC
GAAGCAGAAACGACCGTTGAGCGCTTAGTCAGCGGAGGATAA

Structures

Toxin

• PDB: 4MDX
• PDB: 4ME7
• PDB: 1NE8

Antitoxin

• AlphaFold DB: I2HMS5