Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type I Classification (family/domain) txpA-ratA/-
Location 2678240..2678565 Replicon chromosome
Accession NC_000964
Organism Bacillus subtilis subsp. subtilis str. 168
T1TAdb ID TA04737

Toxin (Protein)


Gene name txpA Uniprot ID P54373
Locus tag BSU26050 Protein ID NP_390482.1
Coordinates 2678240..2678419 (+) Length 60 a.a.

Antitoxin (RNA)


Gene name ratA
Locus tag BSU_misc_RNA_81
Coordinates 2678344..2678565 (-)

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BSU_26050 (BSU26050) 2678240..2678419 + 180 NP_390482.1 toxic peptide of toxin-antitoxin system; skin element Toxin
- 2678344..2678565 - 222 - - Antitoxin
BSU_26055 (BSU26055) 2678799..2678888 + 90 YP_009513980.1 skin region; type I toxin -
BSU_26060 (BSU26060) 2679142..2679585 - 444 NP_390483.2 putative tail tube protein; skin element -
BSU_26075 (BSU26075) 2679588..2680988 - 1401 NP_390485.2 putative phage tail sheath protein; skin element -
BSU_26089 (BSU26089) 2680989..2681180 - 192 YP_003097763.1 conserved phage protein of unknown function; skin element -
BSU_26090 (BSU26090) 2681177..2681614 - 438 NP_390486.2 conserved phage protein of unknown function; skin element -
BSU_26100 (BSU26100) 2681627..2682130 - 504 NP_390487.1 putative phage tail component; skin element -
BSU_26110 (BSU26110) 2682127..2682489 - 363 NP_390488.1 conserved phage protein of unknown function; skin element -
BSU_26120 (BSU26120) 2682486..2682881 - 396 NP_390489.2 conserved phage protein of unknown function; skin element -
BSU_26130 (BSU26130) 2682885..2683196 - 312 NP_390490.1 hypothetical protein; skin element -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Prophage - - 2645490..2699243 53753


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: 60 a.a.        Molecular weight: 6739.19 Da        Isoelectric Point: 8.0370

>T6322 NP_390482.1 NC_000964:2678240-2678419 [Bacillus subtilis subsp. subtilis str. 168]
MSTYESLMVMIGFANLIGGIMTWVISLLTLLFMLRKKDTHPIYITVKEKCLHEDPPIKG

Download         Length: 180 bp

>T6322 NC_000964:2678240-2678419 [Bacillus subtilis subsp. subtilis str. 168]
ATGTCGACCTATGAATCTCTAATGGTCATGATCGGCTTTGCCAATTTAATAGGCGGGATTATGACATGGGTAATATCTCT
TTTAACATTATTATTCATGCTTAGAAAAAAAGACACTCATCCTATTTACATTACTGTAAAGGAAAAGTGTCTACACGAGG
ACCCTCCTATTAAAGGGTAG

Antitoxin


Download         Length: 222 bp

>AT6322 NC_000964:c2678565-2678344 [Bacillus subtilis subsp. subtilis str. 168]
CAAGCAAAAGTATTGCAACTACTGGCGTAAGCTTATAGTTGGTACCACATTACCACATTACCACTTGTTAATGTGTGTTA
CTTTCATGAGAAATGCTAAAATATAAAAGCCAGAGTGTGGCAGCACTCTAGCTTTTAAAAAAGAAACTACCCTTTAATAG
GAGGGTCCTCGTGTAGACACTTTTCCTTTACAGTAATGTAAATAGGATGAGTGTCTTTTTTT

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
T10204 Enterococcus faecalis V583

31.579

100

0.353


Multiple sequence alignment    


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

Structures


Toxin

Source ID Structure
AlphaFold DB P54373


Antitoxin

Download structure file

References


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

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

(3) 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


experimental experimental literature