Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) pemIK/MazF(toxin)
Location 2681796..2682447 Replicon chromosome
Accession NC_010999
Organism Lactobacillus casei BL23

Toxin (Protein)


Gene name pemK Uniprot ID K6S8L5
Locus tag LCABL_RS13305 Protein ID WP_003567661.1
Coordinates 2681796..2682179 (-) Length 128 a.a.

Antitoxin (Protein)


Gene name pemI Uniprot ID K6RKI5
Locus tag LCABL_RS13310 Protein ID WP_003567665.1
Coordinates 2682199..2682447 (-) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LCABL_RS13300 2681101..2681622 - 522 WP_012492007.1 QueT transporter family protein -
LCABL_RS13305 2681796..2682179 - 384 WP_003567661.1 type II toxin-antitoxin system PemK/MazF family toxin Toxin
LCABL_RS13310 2682199..2682447 - 249 WP_003567665.1 antitoxin Antitoxin
LCABL_RS13315 2682515..2683651 - 1137 WP_003576478.1 alanine racemase -
LCABL_RS13320 2683638..2684012 - 375 WP_003567669.1 holo-ACP synthase -
LCABL_RS13325 2684182..2685690 - 1509 WP_003567670.1 DEAD/DEAH box helicase -
LCABL_RS17015 2685816..2685959 - 144 WP_003588978.1 hypothetical protein -
LCABL_RS13335 2685990..2687378 - 1389 WP_003567677.1 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

(6-112)

Antitoxin


No domain identified.



Sequences

Toxin        


Download         Length: 128 a.a.        Molecular weight: 13773.03 Da        Isoelectric Point: 10.9764

>T22953 WP_003567661.1 NC_010999:c2682179-2681796 [Lacticaseibacillus paracasei]
MDVSVKRGDVFFADLSPVVGSEQGGNRPVLIIQNNVGNHYSPTVIVAAITSKIQKPKMPTHVGLRAKQDGVERNSVILLE
QIRTIDKQRLQARVTALSSTKMAAVDRALAISVGLVSLPKPKTYNKN

Download         Length: 384 bp

>T22953 NC_010999:c2682179-2681796 [Lacticaseibacillus paracasei]
ATGGATGTGTCCGTAAAACGCGGCGATGTTTTTTTCGCCGATCTGTCTCCGGTTGTCGGCTCCGAACAAGGCGGCAACCG
GCCAGTACTTATTATTCAAAACAACGTTGGCAACCATTACAGTCCCACAGTGATTGTGGCAGCCATTACCTCCAAGATTC
AAAAACCCAAGATGCCGACGCATGTCGGGTTACGGGCCAAGCAAGATGGCGTTGAACGCAACTCGGTCATTTTACTTGAG
CAAATTCGCACGATTGACAAGCAACGGCTACAAGCCCGCGTGACAGCTCTGTCAAGCACCAAAATGGCAGCAGTCGACCG
CGCGTTGGCGATTTCAGTGGGTCTGGTCAGTTTGCCCAAGCCCAAAACATATAATAAGAATTAA

Antitoxin


Download         Length: 83 a.a.        Molecular weight: 8938.08 Da        Isoelectric Point: 4.4610

>AT22953 WP_003567665.1 NC_010999:c2682447-2682199 [Lacticaseibacillus paracasei]
MKKQTSVAVTFDDAIKARLDAYCELNDIDAQAVITEAVATFLKSQAPEINQLISGYVAMGQINTEISHAFSACESEAYAH
IR

Download         Length: 249 bp

>AT22953 NC_010999:c2682447-2682199 [Lacticaseibacillus paracasei]
ATGAAAAAGCAAACGTCAGTAGCGGTAACGTTTGATGATGCCATTAAGGCGCGGTTGGATGCCTATTGTGAATTGAATGA
CATTGACGCTCAGGCTGTGATTACGGAGGCAGTGGCGACATTTTTGAAGTCACAGGCTCCCGAAATCAACCAATTGATTT
CTGGCTATGTAGCAATGGGCCAGATCAATACAGAGATCAGTCATGCTTTCTCTGCCTGCGAGAGCGAGGCATACGCCCAT
ATTCGATGA

Similar Proteins

Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
Protein Organism Identities (%) Coverage (%) Ha-value

Structures

Toxin

Source ID Structure
AlphaFold DB K6S8L5

Antitoxin

Source ID Structure
AlphaFold DB A0A0E2BNY2

References