Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) TsdAT/-
Location 2162274..2162788 Replicon chromosome
Accession NC_017340
Organism Staphylococcus aureus 04-02981

Toxin (Protein)


Gene name TsdT Uniprot ID T1YA99
Locus tag SA2981_RS10945 Protein ID WP_000581792.1
Coordinates 2162274..2162483 (-) Length 70 a.a.

Antitoxin (Protein)


Gene name TsdA Uniprot ID W8UW13
Locus tag SA2981_RS10950 Protein ID WP_000138932.1
Coordinates 2162495..2162788 (-) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
SA2981_RS10925 2157782..2159140 - 1359 WP_000611464.1 UDP-N-acetylmuramoyl-tripeptide--D-alanyl-D- alanine ligase -
SA2981_RS10930 2159155..2160225 - 1071 WP_000159631.1 D-alanine--D-alanine ligase -
SA2981_RS10935 2160543..2161745 + 1203 WP_001109939.1 rod shape-determining protein RodA -
SA2981_RS10940 2162009..2162146 - 138 WP_000828354.1 hypothetical protein -
SA2981_RS10945 2162274..2162483 - 210 WP_000581792.1 heavy-metal-associated domain-containing protein Toxin
SA2981_RS10950 2162495..2162788 - 294 WP_000138932.1 copper-sensing transcriptional repressor CsoR Antitoxin
SA2981_RS10955 2162954..2164438 + 1485 WP_000571549.1 cardiolipin synthase -
SA2981_RS10960 2164466..2165113 + 648 WP_001187630.1 HD domain-containing protein -
SA2981_RS10970 2166026..2166898 - 873 WP_000725802.1 membrane protein insertase YidC -
SA2981_RS10975 2166984..2167625 - 642 WP_000483153.1 thiamine phosphate synthase -

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

Heavy metal-associated domain, HMA

(23-66)

Antitoxin

Metal-sensitive transcriptional repressor

(14-92)


Sequences

Toxin        


Download         Length: 70 a.a.        Molecular weight: 7843.77 Da        Isoelectric Point: 4.1008

>T26631 WP_000581792.1 NC_017340:c2162483-2162274 [Staphylococcus aureus 04-02981]
MIHQNTIYTAGIETEEQVSQLTERISNMIGVHQVNINIIDGQVTVSYETPANLNSIEKEIYDEGYKIVF

Download         Length: 210 bp

>T26631 NC_017340:c2162483-2162274 [Staphylococcus aureus 04-02981]
ATGATACATCAAAATACGATTTACACAGCGGGAATTGAAACAGAAGAACAAGTAAGTCAATTGACAGAACGCATTTCAAA
TATGATAGGTGTTCATCAAGTGAATATTAATATAATAGATGGTCAAGTAACTGTATCGTATGAGACACCAGCAAATTTGA
ATAGTATTGAAAAAGAAATCTATGATGAAGGATACAAAATTGTATTTTAG

Antitoxin


Download         Length: 98 a.a.        Molecular weight: 11197.82 Da        Isoelectric Point: 6.2243

>AT26631 WP_000138932.1 NC_017340:c2162788-2162495 [Staphylococcus aureus 04-02981]
MTEQDNAHHSEQIKTNLKSRLNRIEGQVRAINRMIEEDVYCDDVLTQIRATRSALNSVAIKLLEQHMKSCIMNKVNQGAQ
EEAMEELLVTFQKLIKD

Download         Length: 294 bp

>AT26631 NC_017340:c2162788-2162495 [Staphylococcus aureus 04-02981]
ATGACTGAACAAGATAATGCACATCATTCTGAACAAATAAAAACGAATCTTAAATCACGTTTAAATCGAATTGAAGGACA
AGTGAGAGCGATTAATCGCATGATTGAAGAAGATGTCTATTGTGATGATGTCCTTACGCAAATAAGAGCGACACGTTCGG
CGTTAAACAGTGTTGCGATAAAGTTATTAGAACAACATATGAAAAGTTGTATTATGAATAAAGTTAATCAAGGTGCTCAG
GAAGAGGCAATGGAAGAGTTATTAGTGACTTTTCAAAAATTGATTAAAGACTAA

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 6FF1

Antitoxin

Source ID Structure
AlphaFold DB W8UW13

References