Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) pemIK/MazF(toxin)
Location 253780..254422 Replicon chromosome
Accession NZ_AP022921
Organism Bacillus cereus strain J1

Toxin (Protein)


Gene name pemK Uniprot ID J8CWW5
Locus tag L6479_RS01430 Protein ID WP_000635963.1
Coordinates 254072..254422 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name pemI Uniprot ID R8I8H2
Locus tag L6479_RS01425 Protein ID WP_000004570.1
Coordinates 253780..254067 (+) Length 96 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
L6479_RS01400 (BCJMU01_0230) 249096..250058 + 963 WP_236787436.1 UV DNA damage repair endonuclease UvsE -
L6479_RS01405 (BCJMU01_0231) 250051..250623 - 573 WP_000906926.1 rhomboid family intramembrane serine protease -
L6479_RS01410 (BCJMU01_0232) 250716..251075 + 360 WP_000635040.1 holo-ACP synthase -
L6479_RS01415 (BCJMU01_0233) 251232..252182 + 951 WP_236788600.1 outer membrane lipoprotein carrier protein LolA -
L6479_RS01420 (BCJMU01_0234) 252301..253470 + 1170 WP_000390600.1 alanine racemase -
L6479_RS01425 (BCJMU01_0236) 253780..254067 + 288 WP_000004570.1 antitoxin EndoAI Antitoxin
L6479_RS01430 (BCJMU01_0237) 254072..254422 + 351 WP_000635963.1 type II toxin-antitoxin system endoribonuclease NdoA Toxin
L6479_RS01435 (BCJMU01_0238) 254490..256658 + 2169 WP_236795852.1 Tex family protein -
L6479_RS01440 256716..256832 - 117 WP_001143642.1 cortex morphogenetic protein CmpA -
L6479_RS01445 (BCJMU01_0239) 257028..257486 + 459 WP_062923611.1 SprT family protein -

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

(1-113)

Antitoxin


No domain identified.



Sequences

Toxin        


Download         Length: 117 a.a.        Molecular weight: 12974.12 Da        Isoelectric Point: 5.7168

>T36643 WP_000635963.1 NZ_AP022921:254072-254422 [Bacillus cereus]
MIVKRGDVYFADLSPVVGSEQGGVRPVLVIQNDIGNRFSPTVIVAAITAQIQKAKLPTHVEIDAKKYGFERDSVILLEQI
RTIDKQRLTDKITHLDEVMMIRVDEALQISLGLIDF

Download         Length: 351 bp

>T36643 NZ_AP022921:254072-254422 [Bacillus cereus]
TTGATTGTAAAACGCGGCGACGTGTATTTTGCAGACCTTTCCCCAGTTGTTGGTTCTGAGCAAGGAGGCGTTCGTCCGGT
TCTTGTCATTCAAAATGACATCGGAAATCGTTTTAGTCCAACGGTGATTGTAGCGGCTATTACTGCACAGATTCAAAAAG
CGAAATTACCCACTCATGTGGAAATTGATGCGAAAAAGTACGGTTTTGAGAGAGATTCTGTTATTTTACTTGAGCAGATT
CGAACAATCGATAAGCAGCGCTTAACGGACAAAATCACTCACTTAGATGAAGTGATGATGATTCGTGTAGATGAAGCGCT
ACAAATTAGTTTAGGACTAATAGATTTTTAA

Antitoxin


Download         Length: 96 a.a.        Molecular weight: 10780.36 Da        Isoelectric Point: 8.9605

>AT36643 WP_000004570.1 NZ_AP022921:253780-254067 [Bacillus cereus]
VSESSVTTEIVVRLPKQMVTELDGIGKQENKNRHELICQATQLLLRQHKTKKRYQHESMRRGYIEMGKINLGIASEAFLA
EYEAAHTVERLVSGG

Download         Length: 288 bp

>AT36643 NZ_AP022921:253780-254067 [Bacillus cereus]
GTGTCCGAATCAAGTGTAACTACTGAAATCGTGGTTCGGTTGCCAAAGCAAATGGTAACGGAATTGGACGGAATTGGAAA
ACAAGAGAATAAGAATCGCCATGAACTAATTTGCCAGGCAACACAACTGTTATTGCGTCAACATAAGACGAAGAAACGCT
ACCAACATGAATCAATGCGACGTGGGTACATTGAAATGGGAAAAATTAATCTTGGTATTGCATCTGAAGCTTTCTTAGCA
GAGTATGAAGCAGCTCATACAGTAGAACGCTTAGTTAGCGGGGGGTAA

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
PDB 4HKE
PDB 7BXY

Antitoxin

Source ID Structure
AlphaFold DB A0A366FY90

References