Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) TsdAT/-
Location 2138358..2138872 Replicon chromosome
Accession NZ_CP020019
Organism Staphylococcus aureus strain 08S00974

Toxin (Protein)


Gene name TsdT Uniprot ID T1YA99
Locus tag B4603_RS10935 Protein ID WP_000581792.1
Coordinates 2138358..2138567 (-) Length 70 a.a.

Antitoxin (Protein)


Gene name TsdA Uniprot ID W8UW13
Locus tag B4603_RS10940 Protein ID WP_000138932.1
Coordinates 2138579..2138872 (-) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
B4603_RS10915 2133869..2135224 - 1356 WP_000611457.1 UDP-N-acetylmuramoyl-tripeptide--D-alanyl-D- alanine ligase -
B4603_RS10920 2135239..2136309 - 1071 WP_000159641.1 D-alanine--D-alanine ligase -
B4603_RS10925 2136627..2137829 + 1203 WP_001109939.1 rod shape-determining protein RodA -
B4603_RS10930 2138093..2138230 - 138 WP_000828354.1 hypothetical protein -
B4603_RS10935 2138358..2138567 - 210 WP_000581792.1 heavy-metal-associated domain-containing protein Toxin
B4603_RS10940 2138579..2138872 - 294 WP_000138932.1 copper-sensing transcriptional repressor CsoR Antitoxin
B4603_RS10945 2139038..2140522 + 1485 WP_000571550.1 cardiolipin synthase -
B4603_RS10950 2140550..2141197 + 648 WP_001187614.1 HD domain-containing protein -
B4603_RS10960 2141477..2141797 + 321 WP_001825748.1 hypothetical protein -
B4603_RS10965 2141794..2143109 - 1316 Protein_2008 ISL3 family transposase -

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

>T73771 WP_000581792.1 NZ_CP020019:c2138567-2138358 [Staphylococcus aureus]
MIHQNTIYTAGIETEEQVSQLTERISNMIGVHQVNINIIDGQVTVSYETPANLNSIEKEIYDEGYKIVF

Download         Length: 210 bp

>T73771 NZ_CP020019:c2138567-2138358 [Staphylococcus aureus]
ATGATACATCAAAATACGATTTACACAGCGGGAATTGAAACAGAAGAACAAGTAAGTCAATTGACAGAACGCATTTCAAA
TATGATAGGTGTTCATCAAGTGAATATTAATATAATTGATGGTCAAGTAACGGTATCGTATGAGACACCAGCAAATTTGA
ATAGTATTGAAAAAGAAATTTATGATGAAGGATACAAAATTGTATTTTAG

Antitoxin


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

>AT73771 WP_000138932.1 NZ_CP020019:c2138872-2138579 [Staphylococcus aureus]
MTEQDNAHHSEQIKTNLKSRLNRIEGQVRAINRMIEEDVYCDDVLTQIRATRSALNSVAIKLLEQHMKSCIMNKVNQGAQ
EEAMEELLVTFQKLIKD

Download         Length: 294 bp

>AT73771 NZ_CP020019:c2138872-2138579 [Staphylococcus aureus]
ATGACTGAACAAGATAATGCACATCATTCTGAACAAATAAAAACGAATCTTAAATCACGTTTAAATCGAATTGAAGGACA
AGTGAGAGCGATTAATCGCATGATTGAAGAAGATGTCTATTGTGATGATGTCCTTACGCAAATAAGAGCGACACGTTCGG
CGTTAAACAGTGTTGCGATAAAGTTATTAGAACAACATATGAAAAGTTGTATTATGAATAAAGTTAATCAAGGAGCTCAG
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