Detailed information of TA system TA072235

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): pemIK/MazF(toxin)
• Location: 2598780..2599431
• Replicon: chromosome
• Accession: NZ_CP019305
• Organism: Lacticaseibacillus rhamnosus strain SCT-10-10-60

Toxin (Protein)

• Gene name: pemK
• Uniprot ID: K8Q4Y0
• Locus tag: BWQ99_RS13040
• Protein ID: WP_005686631.1
• Coordinates: 2598780..2599163 (-)
• Length: 128 a.a.

Antitoxin (Protein)

• Gene name: pemI
• Uniprot ID: K8QH19
• Locus tag: BWQ99_RS13045
• Protein ID: WP_005686632.1
• Coordinates: 2599183..2599431 (-)
• Length: 83 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
BWQ99_RS13025	2597739..2598266	-	528	WP_005691221.1	QueT transporter family protein	-
BWQ99_RS13040	2598780..2599163	-	384	WP_005686631.1	type II toxin-antitoxin system PemK/MazF family toxin	Toxin
BWQ99_RS13045	2599183..2599431	-	249	WP_005686632.1	antitoxin	Antitoxin
BWQ99_RS13050	2599543..2600682	-	1140	WP_005691215.1	alanine racemase	-
BWQ99_RS13055	2600669..2601043	-	375	WP_005686634.1	holo-ACP synthase	-
BWQ99_RS13060	2601212..2602720	-	1509	WP_005686635.1	DEAD/DEAH box helicase	-
BWQ99_RS13065	2602994..2604382	-	1389	WP_014571607.1	UDP-N-acetylmuramoyl-tripeptide--D-alanyl-D- alanine ligase	-

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 (4-115)

Antitoxin

No domain identified.

Sequences

Toxin

Protein

• Length: 128 a.a.
• Molecular weight: 13757.03 Da
• Isoelectric Point: 10.9764

>T72235 WP_005686631.1 NZ_CP019305:c2599163-2598780 [Lacticaseibacillus rhamnosus]
MDVTVKRGDVFFADLSPVVGSEQGGNRPVLIIQNNVGNHYSPTVIVAAITSKIQKPKMPTHVGLRAKQDGVERNSVILLE
QIRTIDKQRLQARVTALSSAKMAAVDRALAISVGLVSLPKPKTYNKN

Nucleotide

• Length: 384 bp

>T72235 NZ_CP019305:c2599163-2598780 [Lacticaseibacillus rhamnosus]
ATGGATGTAACAGTCAAACGCGGGGATGTATTTTTCGCCGATTTATCGCCGGTTGTCGGGTCGGAACAAGGCGGCAACCG
GCCCGTACTTATTATTCAAAACAATGTTGGTAACCATTATAGCCCCACTGTTATCGTGGCTGCCATTACCTCCAAAATCC
AAAAACCCAAAATGCCCACCCATGTCGGTTTGCGCGCCAAGCAAGACGGGGTTGAGCGTAATTCAGTCATTTTGCTTGAA
CAGATTCGTACAATTGATAAGCAACGGTTACAGGCACGCGTTACCGCTCTTTCAAGTGCCAAAATGGCAGCGGTGGATCG
GGCACTGGCGATATCGGTCGGACTCGTCAGCTTGCCTAAGCCGAAAACATATAATAAAAACTAA

Antitoxin

Protein

• Length: 83 a.a.
• Molecular weight: 8936.13 Da
• Isoelectric Point: 4.4778

>AT72235 WP_005686632.1 NZ_CP019305:c2599431-2599183 [Lacticaseibacillus rhamnosus]
MKKETSVTVALDSAIKARLDAYCELNDMGVQDVITEAVAKFLQSQAPEINQLISGYVAMGQINTEISHAFSACESEAYAH
IR

Nucleotide

• Length: 249 bp

>AT72235 NZ_CP019305:c2599431-2599183 [Lacticaseibacillus rhamnosus]
ATGAAGAAGGAAACGTCAGTAACGGTCGCGCTTGATAGTGCTATCAAAGCGCGTTTGGATGCCTATTGCGAGTTGAATGA
TATGGGTGTTCAGGATGTCATTACTGAAGCAGTGGCGAAGTTTTTGCAGTCACAAGCACCTGAGATCAATCAATTGATTT
CTGGCTATGTGGCAATGGGACAAATCAATACGGAAATCAGCCATGCTTTCTCCGCCTGCGAAAGTGAGGCATACGCCCAT
ATTCGATAA

Structures

Toxin

• AlphaFold DB: K8Q4Y0

Antitoxin

• AlphaFold DB: K8QH19