6323

Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type I Classification (family/domain) yonT-SR6/-
Location 2219784..2220001 Replicon chromosome
Accession NC_000964
Organism Bacillus subtilis subsp. subtilis str. 168
T1TAdb ID TA04738

Toxin (Protein)


Gene name yonT Uniprot ID O31941
Locus tag BSU21000 Protein ID NP_389983.1
Coordinates 2219784..2219960 (-) Length 59 a.a.

Antitoxin (RNA)


Gene name SR6
Locus tag BSU_misc_RNA_90
Coordinates 2219743..2219843 (+)

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BSU_20950 (BSU20950) 2214972..2215199 - 228 NP_389978.1 putative transcriptional regulator, lambda repressor-like; phage SPbeta -
BSU_20960 (BSU20960) 2215460..2216776 - 1317 NP_389979.1 conserved protein of unknown function; phage SPbeta -
BSU_20970 (BSU20970) 2217133..2217639 - 507 NP_389980.1 conserved protein of unknown function; phage SPbeta -
BSU_20980 (BSU20980) 2217967..2219199 - 1233 NP_389981.1 conserved protein of unknown function; phage SPbeta -
BSU_20990 (BSU20990) 2219281..2219469 - 189 NP_389982.1 conserved protein of unknown function; phage SPbeta -
BSU_20999 (BSU20999) 2219514..2219765 - 252 YP_003097750.1 conserved protein of unknown function (toxin/antitoxin island); phage SPbeta -
- 2219743..2219843 + 101 - - Antitoxin
BSU_21000 (BSU21000) 2219784..2219960 - 177 NP_389983.1 toxin; phage SPbeta Toxin
BSU_21010 (BSU21010) 2220335..2220946 - 612 NP_389984.1 putative hydrolase lipoprotein; phage SPbeta -
BSU_21020 (BSU21020) 2221061..2221387 - 327 NP_389985.1 putative transcriptional regulator (Xre family); phage SPbeta -
BSU_21030 (BSU21030) 2222340..2222534 + 195 NP_389986.1 hypothetical protein; phage SPbeta -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Prophage - - 2151626..2286408 134782


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


No domain identified.



Sequences


Toxin        


Download         Length: 59 a.a.        Molecular weight: 6882.45 Da        Isoelectric Point: 12.8833

>T6323 NP_389983.1 NC_000964:c2219960-2219784 [Bacillus subtilis subsp. subtilis str. 168]
VLEKMGIVVAFLISLTVLTINSLTIVEKVRNLKNGTSKKKKRIRKRLRPKRQRQRIRR

Download         Length: 177 bp

>T6323 NC_000964:c2219960-2219784 [Bacillus subtilis subsp. subtilis str. 168]
GTGCTTGAGAAAATGGGTATCGTAGTTGCTTTCCTCATATCTTTAACGGTTCTTACAATCAACAGTCTAACAATAGTTGA
GAAGGTAAGAAACCTAAAGAATGGGACAAGCAAAAAGAAAAAGCGTATACGCAAGCGGCTCCGACCAAAGAGACAACGCC
AACGTATACGCCGATGA

Antitoxin


Download         Length: 101 bp

>AT6323 NC_000964:2219743-2219843 [Bacillus subtilis subsp. subtilis str. 168]
TAGGAACTAAAGGAGAAGTTCATTCCCCTTTAGCTTAGCTCTCATCGGCGTATACGTTGGCGTTGTCTCTTTGGTCGGAG
CCGCTTGCGTATACGCTTTTT

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 O31941


Antitoxin

Download structure file

References


(1) Elizabeth M Fozo et al. (2010) Abundance of type I toxin-antitoxin systems in bacteria: searches for new candidates and discovery of novel families. Nucleic Acids Research 38(11):3743-59. [PubMed:20156992] experimental

(2) Sylvain Durand et al. (2012) The essential function of B. subtilis RNase III is to silence foreign toxin genes. PLoS Genetics 8(12):e1003181. [PubMed:23300471] experimental

(3) Jessica M Silvaggi et al. (2005) Small untranslated RNA antitoxin in Bacillus subtilis. Journal of Bacteriology 187(19):6641-50. [PubMed:16166525] experimental

(4) Celine Reif et al. (2018) Bacillus subtilis Type I antitoxin SR6 Promotes Degradation of Toxin yonT mRNA and Is Required to Prevent Toxic yoyJ Overexpression. Toxins 10(2):74. [PubMed:29414903] experimental

(5) Sylvain Durand et al. (2012) Type I toxin-antitoxin systems in Bacillus subtilis. RNA Biology 9(12):1491-7. [PubMed:23059907] experimental


experimental experimental literature