Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3870632..3871292 Replicon chromosome
Accession NZ_CP090533
Organism Salmonella enterica strain 2017005-SE

Toxin (Protein)


Gene name cptA Uniprot ID Q57K70
Locus tag L0F61_RS19135 Protein ID WP_000244756.1
Coordinates 3870632..3871045 (-) Length 138 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S5MU13
Locus tag L0F61_RS19140 Protein ID WP_000351186.1
Coordinates 3871026..3871292 (-) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
L0F61_RS19115 (3866573) 3866573..3868306 - 1734 WP_000813394.1 single-stranded-DNA-specific exonuclease RecJ -
L0F61_RS19120 (3868312) 3868312..3869025 - 714 WP_000745625.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
L0F61_RS19125 (3869049) 3869049..3869945 - 897 WP_000434302.1 site-specific tyrosine recombinase XerD -
L0F61_RS19130 (3870058) 3870058..3870579 + 522 WP_001055885.1 flavodoxin FldB -
L0F61_RS19135 (3870632) 3870632..3871045 - 414 WP_000244756.1 protein YgfX Toxin
L0F61_RS19140 (3871026) 3871026..3871292 - 267 WP_000351186.1 FAD assembly factor SdhE Antitoxin
L0F61_RS19145 (3871542) 3871542..3872522 + 981 WP_000874172.1 tRNA-modifying protein YgfZ -
L0F61_RS19150 (3872638) 3872638..3873297 - 660 WP_000250289.1 hemolysin III family protein -
L0F61_RS19155 (3873461) 3873461..3873772 - 312 WP_001182976.1 N(4)-acetylcytidine aminohydrolase -
L0F61_RS19160 (3873931) 3873931..3875364 + 1434 WP_001230141.1 6-phospho-beta-glucosidase BglA -

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

(3-131)

Antitoxin

(7-79)


Sequences


Toxin        


Download         Length: 138 a.a.        Molecular weight: 16183.15 Da        Isoelectric Point: 10.7537

>T231060 WP_000244756.1 NZ_CP090533:c3871045-3870632 [Salmonella enterica]
VVLWQSDLRVSWRAQWISLLIHGLVAAVILLMPWPLSYTPLWMILLSLVVFDCVRSQRRINTCQGEIKLLMDGRLRWQGQ
DWTLLRPPWLLKSGMVLRLRAESGRHQHLWLAADSMEEAEWRELRRILLQQPISGQH

Download         Length: 414 bp

>T231060 NZ_CP125903:c1629566-1629321 [Staphylococcus aureus]
ATGAACATTCAAGAAGCAACTAAGATAGCTACAAAAAATCTTGTCTCTATGACACGGAAAGATTGGAAAGAAAGTCATCG
AACTAAGATATTACCAACAAATGATAGTTTTTTACAATGCATCATTTCAAATAGCGATGGGACAAACCTTATCAGATATT
GGCAACCTTCAGCCGATGACCTCATGGCAAATGATTGGGAAGTTATAAACCCAACTAGAGACCAGGAATTATTGAAGCAA
TTTTAG

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 10550.05 Da        Isoelectric Point: 6.0783

>AT231060 WP_000351186.1 NZ_CP090533:c3871292-3871026 [Salmonella enterica]
MDIHNKARIHWACRRGMRELDISIMPFFEHEYDSLSDEEKRIFVRLLQSDDPDLFNWLMNHGKPADAELEQMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT231060 NZ_CP125903:1628987-1629352 [Staphylococcus aureus]
ATGCCCTTGATATCTGATGAATTTGATACACTTACTAAAGACCAACAATATATCTTGTCCGTACTCTACAAAGATTATTT
AGAATGTGTAAAGTTAGGTTCGGTTAAATTAACCTGCAATAATTTTGGAAGTGCTAAAGATATACATACAAAGTATTTTC
AAAAACTACATTTCGAAGATGTAAAATACGATTTAAATAAACTTAAAAACTCTGGGTTCCTAAACGGCGTGTATGCTAGT
AACACTATTTATCATGTAACAATTTCAGACAAGACTGTTGTTTACTTTGAAAATGAGTTTAAAAACAATTTAAAAAGTAT
CATTGATAGCATTTCTAAAATTGCTTCAATAATTCCTGGTCTCTAG

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
AlphaFold DB A0A3Z1E9V5


Antitoxin

Source ID Structure
AlphaFold DB A0A5I0YWH4

References