Detailed information of TA system TA100861

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): spoIISABC/SpoIISA-SpoIISB
• Location: 3535572..3536489
• Replicon: chromosome
• Accession: NZ_CP028205
• Organism: Bacillus velezensis strain SRCM102741

Toxin (Protein)

• Gene name: spoIISA
• Uniprot ID: I2HQ15
• Locus tag: C7M19_RS17630
• Protein ID: WP_007407256.1
• Coordinates: 3535743..3536489 (-)
• Length: 249 a.a.

Antitoxin (Protein)

• Gene name: spoIISB
• Uniprot ID: I2HQ14
• Locus tag: C7M19_RS17625
• Protein ID: WP_003154807.1
• Coordinates: 3535572..3535742 (-)
• Length: 57 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
C7M19_RS17590	3530796..3532427	+	1632	WP_052827325.1	hypothetical protein	-
C7M19_RS17595	3532440..3532811	+	372	WP_043021266.1	YomQ/XkdW protein, phage-like element PBSX	-
C7M19_RS17600	3532816..3533013	+	198	WP_007610833.1	XkdX family protein	-
C7M19_RS17605	3533070..3533831	+	762	WP_160222996.1	phage portal protein	-
C7M19_RS17610	3533883..3534146	+	264	WP_003154815.1	hemolysin XhlA family protein	-
C7M19_RS17615	3534160..3534423	+	264	WP_003154813.1	phage holin	-
C7M19_RS17620	3534437..3535315	+	879	WP_007407257.1	N-acetylmuramoyl-L-alanine amidase	-
C7M19_RS17625	3535572..3535742	-	171	WP_003154807.1	type II toxin-antitoxin system SpoIISB family antitoxin	Antitoxin
C7M19_RS17630	3535743..3536489	-	747	WP_007407256.1	type II toxin-antitoxin system SpoIISA family toxin	Toxin
C7M19_RS17635	3536594..3537592	-	999	WP_007407255.1	inorganic phosphate transporter	-
C7M19_RS17640	3537605..3538222	-	618	WP_003154804.1	DUF47 domain-containing protein	-
C7M19_RS17645	3538508..3539824	-	1317	WP_007407254.1	amino acid permease	-
C7M19_RS17650	3540147..3541097	+	951	WP_012117369.1	ring-cleaving dioxygenase	-

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

• Toxin SpoIISA, type II toxin-antitoxin system (3-239)

Antitoxin

• Antitoxin SpoIISB (1-56)

Sequences

Toxin

Protein

• Length: 249 a.a.
• Molecular weight: 29077.57 Da
• Isoelectric Point: 4.7755

>T100861 WP_007407256.1 NZ_CP028205:c3536489-3535743 [Bacillus velezensis]
MLLFFQIMVWTMAAALILYVYASWRYEAKVKEKMFAIRKTWYLLFVLGSMVYWTYDPESLFAAWRQYLIVAVCFALIDAF
IFLSAYIKKLAGNELETDTREILEENNEMLHSYLEKLKTYQYLLKNEPIHVYYGSTEAYAEGISRLLAAYAEKMNVTASL
CDYSAQSDKDRLTEHMPDAADVQSRLNRKDVYYDQKGRLVLIPFTVQNRHYVIKLTSENLLTEFDYLLFTSLTSIYDLML
PIEEEGDG

Nucleotide

• Length: 747 bp

>T100861 NZ_CP028205:c3536489-3535743 [Bacillus velezensis]
ATGCTTTTGTTTTTTCAGATCATGGTGTGGACGATGGCGGCCGCGCTCATTTTATATGTGTACGCATCCTGGCGGTATGA
GGCAAAGGTAAAAGAAAAAATGTTTGCCATCCGTAAAACGTGGTATTTACTATTTGTACTGGGCTCCATGGTCTATTGGA
CATATGATCCTGAATCGCTCTTTGCCGCATGGAGACAATATTTGATTGTTGCCGTCTGCTTTGCCCTTATTGATGCGTTT
ATCTTTTTGAGCGCGTATATCAAAAAGCTCGCCGGCAATGAATTAGAGACGGATACGCGGGAAATTTTAGAAGAAAATAA
CGAAATGCTTCACTCCTATCTTGAAAAACTGAAAACCTATCAATATCTGTTGAAAAATGAACCGATCCATGTATATTATG
GAAGTACAGAAGCTTATGCGGAAGGCATCAGCAGACTGCTGGCCGCTTATGCCGAAAAAATGAATGTCACGGCTTCCTTG
TGCGACTATTCCGCACAATCGGATAAGGACCGCTTGACGGAGCATATGCCTGATGCGGCGGACGTTCAGTCCCGTCTTAA
CCGTAAAGATGTCTACTATGATCAAAAAGGCAGGCTTGTGCTTATTCCGTTTACAGTCCAGAACCGCCATTACGTGATCA
AACTCACGTCGGAAAACCTGTTGACGGAATTCGATTATTTGCTTTTCACATCGCTAACGAGCATTTATGATTTAATGCTG
CCAATAGAAGAGGAAGGTGACGGTTAA

Antitoxin

Protein

• Length: 57 a.a.
• Molecular weight: 6676.74 Da
• Isoelectric Point: 10.9273

>AT100861 WP_003154807.1 NZ_CP028205:c3535742-3535572 [Bacillus velezensis]
MEQAFQNGQPEQRAKPFKMFKKRSMTSIASYQVSPHTARIFKENERLIDKYKQKKA

Nucleotide

• Length: 171 bp

>AT100861 NZ_CP028205:c3535742-3535572 [Bacillus velezensis]
ATGGAGCAGGCATTTCAAAACGGGCAGCCGGAACAAAGAGCGAAACCGTTCAAAATGTTTAAAAAACGTTCAATGACAAG
TATCGCAAGTTACCAGGTCAGCCCTCATACCGCCAGAATTTTCAAAGAAAACGAGCGGCTGATTGACAAGTATAAACAAA
AAAAAGCTTGA

Structures

Toxin

• AlphaFold DB: I2HQ15

Antitoxin

• AlphaFold DB: I2HQ14