Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) pemIK/MazF(toxin)
Location 250530..251172 Replicon chromosome
Accession NC_012472
Organism Bacillus cereus 03BB102

Toxin (Protein)


Gene name pemK Uniprot ID J8CWW5
Locus tag BCA_RS02255 Protein ID WP_000635963.1
Coordinates 250822..251172 (+) Length 117 a.a.

Antitoxin (Protein)


Gene name pemI Uniprot ID R8I8H2
Locus tag BCA_RS02250 Protein ID WP_000004570.1
Coordinates 250530..250817 (+) Length 96 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BCA_RS02225 245846..246808 + 963 WP_000961157.1 UV DNA damage repair endonuclease UvsE -
BCA_RS02230 246801..247373 - 573 WP_000906926.1 rhomboid family intramembrane serine protease -
BCA_RS02235 247466..247825 + 360 WP_000635040.1 holo-ACP synthase -
BCA_RS02240 247982..248932 + 951 WP_025388382.1 outer membrane lipoprotein carrier protein LolA -
BCA_RS02245 249051..250220 + 1170 WP_000390600.1 alanine racemase -
BCA_RS02250 250530..250817 + 288 WP_000004570.1 antitoxin EndoAI Antitoxin
BCA_RS02255 250822..251172 + 351 WP_000635963.1 type II toxin-antitoxin system endoribonuclease NdoA Toxin
BCA_RS02260 251240..253408 + 2169 WP_000426222.1 RNA-binding transcriptional accessory protein -
BCA_RS02265 253466..253582 - 117 WP_001143642.1 cortex morphogenetic protein CmpA -
BCA_RS02270 253778..254236 + 459 WP_000344244.1 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

>T23670 WP_000635963.1 NC_012472:250822-251172 [Bacillus cereus 03BB102]
MIVKRGDVYFADLSPVVGSEQGGVRPVLVIQNDIGNRFSPTVIVAAITAQIQKAKLPTHVEIDAKKYGFERDSVILLEQI
RTIDKQRLTDKITHLDEVMMIRVDEALQISLGLIDF

Download         Length: 351 bp

>T23670 NC_012472:250822-251172 [Bacillus cereus 03BB102]
TTGATTGTAAAACGCGGCGACGTGTATTTTGCAGACCTTTCCCCAGTTGTTGGTTCTGAGCAAGGAGGCGTTCGTCCGGT
TCTTGTCATTCAAAATGACATCGGAAATCGTTTTAGTCCAACGGTGATTGTAGCGGCTATTACTGCACAGATTCAAAAAG
CGAAATTACCCACTCATGTGGAAATTGATGCGAAAAAGTACGGTTTTGAGAGAGATTCTGTTATTTTACTTGAGCAGATT
CGAACAATCGATAAGCAGCGCTTAACGGACAAAATCACTCACTTAGATGAAGTGATGATGATTCGTGTAGATGAAGCGCT
ACAAATTAGTTTAGGACTAATAGATTTTTAA

Antitoxin


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

>AT23670 WP_000004570.1 NC_012472:250530-250817 [Bacillus cereus 03BB102]
VSESSVTTEIVVRLPKQMVTELDGIGKQENKNRHELICQATQLLLRQHKTKKRYQHESMRRGYIEMGKINLGIASEAFLA
EYEAAHTVERLVSGG

Download         Length: 288 bp

>AT23670 NC_012472:250530-250817 [Bacillus cereus 03BB102]
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