Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) TsdAT/-
Location 2028271..2028785 Replicon chromosome
Accession NZ_CP012978
Organism Staphylococcus aureus strain ST20130941

Toxin (Protein)


Gene name TsdT Uniprot ID T1YA99
Locus tag SAST41_RS10045 Protein ID WP_000581792.1
Coordinates 2028271..2028480 (-) Length 70 a.a.

Antitoxin (Protein)


Gene name TsdA Uniprot ID W8UW13
Locus tag SAST41_RS10050 Protein ID WP_000138932.1
Coordinates 2028492..2028785 (-) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
SAST41_RS10025 2023779..2025137 - 1359 WP_000611465.1 UDP-N-acetylmuramoyl-tripeptide--D-alanyl-D- alanine ligase -
SAST41_RS10030 2025152..2026222 - 1071 WP_000159631.1 D-alanine--D-alanine ligase -
SAST41_RS10035 2026540..2027742 + 1203 WP_001109939.1 rod shape-determining protein RodA -
SAST41_RS10040 2028006..2028143 - 138 WP_000828354.1 hypothetical protein -
SAST41_RS10045 2028271..2028480 - 210 WP_000581792.1 heavy-metal-associated domain-containing protein Toxin
SAST41_RS10050 2028492..2028785 - 294 WP_000138932.1 copper-sensing transcriptional repressor CsoR Antitoxin
SAST41_RS10055 2028951..2030435 + 1485 WP_000571549.1 cardiolipin synthase -
SAST41_RS10060 2030463..2031110 + 648 WP_001187634.1 HD domain-containing protein -
SAST41_RS10070 2031837..2032709 - 873 WP_000725802.1 membrane protein insertase YidC -
SAST41_RS10075 2032795..2033436 - 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

>T57576 WP_000581792.1 NZ_CP012978:c2028480-2028271 [Staphylococcus aureus]
MIHQNTIYTAGIETEEQVSQLTERISNMIGVHQVNINIIDGQVTVSYETPANLNSIEKEIYDEGYKIVF

Download         Length: 210 bp

>T57576 NZ_CP012978:c2028480-2028271 [Staphylococcus aureus]
ATGATACATCAAAATACGATTTACACAGCGGGAATTGAAACAGAAGAACAAGTAAGTCAATTGACAGAACGCATTTCAAA
TATGATAGGTGTTCATCAAGTGAATATTAATATAATAGATGGTCAAGTAACTGTATCGTATGAGACACCAGCAAATTTGA
ATAGTATTGAAAAAGAAATCTATGATGAAGGATACAAAATTGTATTTTAG

Antitoxin


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

>AT57576 WP_000138932.1 NZ_CP012978:c2028785-2028492 [Staphylococcus aureus]
MTEQDNAHHSEQIKTNLKSRLNRIEGQVRAINRMIEEDVYCDDVLTQIRATRSALNSVAIKLLEQHMKSCIMNKVNQGAQ
EEAMEELLVTFQKLIKD

Download         Length: 294 bp

>AT57576 NZ_CP012978:c2028785-2028492 [Staphylococcus aureus]
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