Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type I Classification (family/domain) bsrG-as-bsrG/-
Location 2273594..2273884 Replicon chromosome
Accession NC_000964
Organism Bacillus subtilis subsp. subtilis str. 168
T1TAdb ID TA04735

Toxin (Protein)


Gene name bsrG Uniprot ID -
Locus tag BSU21546 Protein ID YP_009513970.1
Coordinates 2273594..2273710 (+) Length 39 a.a.

Antitoxin (RNA)


Gene name as-bsrG
Locus tag BSU_misc_RNA_77
Coordinates 2273705..2273884 (-)

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BSU_21480 (BSU21480) 2269521..2269691 - 171 NP_390031.1 sublancin 168 lantibiotic antimicrobial precursor peptide; SPBeta prophage -
BSU_21490 (BSU21490) 2269988..2270305 - 318 NP_390032.1 protein of immunity to sublancin -
BSU_21500 (BSU21500) 2270407..2271657 - 1251 NP_390033.2 lesion bypass phage DNA polymerase; phage SPbeta -
BSU_21510 (BSU21510) 2271650..2271982 - 333 NP_390034.1 conserved hypothetical protein; phage SPbeta -
BSU_21520 (BSU21520) 2272156..2272491 + 336 NP_390035.1 conserved phage protein of unknown function; phage SPbeta -
BSU_21530 (BSU21530) 2272534..2272890 - 357 NP_390036.1 conserved protein of unknown function; phage SPbeta -
BSU_21540 (BSU21540) 2272896..2273363 - 468 NP_390037.1 conserved exported protein of unknown function; SPbeta phage -
BSU_21546 (BSU21546) 2273594..2273710 + 117 YP_009513970.1 phage toxin; type I toxin-antitoxin system Toxin
- 2273705..2273884 - 180 - - Antitoxin
BSU_21550 (BSU21550) 2273989..2274522 - 534 NP_390038.1 putative N-acetyltransferase; phage SPbeta -
BSU_21560 (BSU21560) 2274558..2275136 - 579 NP_390039.1 conserved protein of unknown function; phage SPbeta -
BSU_21570 (BSU21570) 2275200..2275697 - 498 NP_390040.1 conserved protein of unknown function; phage SPbeta -
BSU_21580 (BSU21580) 2275706..2277421 - 1716 NP_390041.2 putative RNase; phage SPbeta -
BSU_21590 (BSU21590) 2277521..2278078 - 558 NP_390042.1 conserved protein of unknown function; 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

(1-38)


Sequences


Toxin        


Download         Length: 39 a.a.        Molecular weight: 4336.39 Da        Isoelectric Point: 10.1022

>T6321 YP_009513970.1 NC_000964:2273594-2273710 [Bacillus subtilis subsp. subtilis str. 168]
MTVYESLMIMINFGGLILNTVLLIFNIMMIVTSSQKKK

Download         Length: 117 bp

>T6321 NC_000964:2273594-2273710 [Bacillus subtilis subsp. subtilis str. 168]
ATGACTGTTTACGAATCATTAATGATAATGATCAATTTTGGCGGATTGATATTAAATACCGTCTTGTTGATCTTCAATAT
AATGATGATTGTAACGTCAAGCCAAAAGAAAAAATAG

Antitoxin


Download         Length: 180 bp

>AT6321 NC_000964:c2273884-2273705 [Bacillus subtilis subsp. subtilis str. 168]
AATGATACAATTATATAATTATTTTTTGCATTTTGTTTAATTAAATGCATAAAATAAAAAGACCAGGGTGTTGGTAGCAC
CCTGGCTCTGTACAAAAGCTGCCCATCAAAGGGCTTGCTCGTTGTCAAATCTGCGTAGGCCTAACCCTTCAGGTGTCCAA
ACTCAAGGGAAGGTCTATTT

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
T10205 Enterococcus faecalis V583

37.838

97.368

0.368

T6278 Enterococcus faecalis V583

50

66.667

0.333

T10204 Enterococcus faecalis V583

29.73

100

0.324


Multiple sequence alignment    


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

Structures


Toxin

Source ID Structure


Antitoxin

Download structure file

References


(1) Natalie Jahn et al. (2013) One antitoxin--two functions: SR4 controls toxin mRNA decay and translation. Nucleic Acids Research 41(21):9870-80. [PubMed:23969414] experimental

(2) 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