Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) TsdAT/-
Location 2250694..2251208 Replicon chromosome
Accession NZ_CP014432
Organism Staphylococcus aureus strain USA300-SUR20

Toxin (Protein)


Gene name TsdT Uniprot ID T1YA99
Locus tag AYM33_RS11920 Protein ID WP_000581792.1
Coordinates 2250694..2250903 (-) Length 70 a.a.

Antitoxin (Protein)


Gene name TsdA Uniprot ID W8UW13
Locus tag AYM33_RS11925 Protein ID WP_000138932.1
Coordinates 2250915..2251208 (-) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AYM33_RS11900 2246202..2247560 - 1359 WP_000611462.1 UDP-N-acetylmuramoyl-tripeptide--D-alanyl-D- alanine ligase -
AYM33_RS11905 2247575..2248645 - 1071 WP_000159631.1 D-alanine--D-alanine ligase -
AYM33_RS11910 2248963..2250165 + 1203 WP_001109939.1 rod shape-determining protein RodA -
AYM33_RS11915 2250429..2250566 - 138 WP_000828354.1 hypothetical protein -
AYM33_RS11920 2250694..2250903 - 210 WP_000581792.1 heavy-metal-associated domain-containing protein Toxin
AYM33_RS11925 2250915..2251208 - 294 WP_000138932.1 copper-sensing transcriptional repressor CsoR Antitoxin
AYM33_RS11930 2251374..2252858 + 1485 WP_000571549.1 cardiolipin synthase -
AYM33_RS11935 2252886..2253533 + 648 WP_001187629.1 HD domain-containing protein -
AYM33_RS11955 2254346..2255218 - 873 WP_000725802.1 membrane protein insertase YidC -
AYM33_RS11960 2255304..2255945 - 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

>T61150 WP_000581792.1 NZ_CP014432:c2250903-2250694 [Staphylococcus aureus]
MIHQNTIYTAGIETEEQVSQLTERISNMIGVHQVNINIIDGQVTVSYETPANLNSIEKEIYDEGYKIVF

Download         Length: 210 bp

>T61150 NZ_CP014432:c2250903-2250694 [Staphylococcus aureus]
ATGATACATCAAAATACGATTTACACAGCGGGAATTGAAACAGAAGAACAAGTAAGTCAATTGACAGAACGCATTTCAAA
TATGATAGGTGTTCATCAAGTGAATATTAATATAATAGATGGTCAAGTAACTGTATCGTATGAGACACCAGCAAATTTGA
ATAGTATTGAAAAAGAAATCTATGATGAAGGATACAAAATTGTATTTTAG

Antitoxin


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

>AT61150 WP_000138932.1 NZ_CP014432:c2251208-2250915 [Staphylococcus aureus]
MTEQDNAHHSEQIKTNLKSRLNRIEGQVRAINRMIEEDVYCDDVLTQIRATRSALNSVAIKLLEQHMKSCIMNKVNQGAQ
EEAMEELLVTFQKLIKD

Download         Length: 294 bp

>AT61150 NZ_CP014432:c2251208-2250915 [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