Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 728603..729296 Replicon chromosome
Accession NZ_CP092452
Organism Escherichia coli isolate TKEC21-59

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag MJJ11_RS03620 Protein ID WP_000415584.1
Coordinates 728603..728899 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag MJJ11_RS03625 Protein ID WP_000650107.1
Coordinates 728901..729296 (+) Length 132 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
MJJ11_RS03585 (724160) 724160..724240 + 81 Protein_705 DUF2645 domain-containing protein -
MJJ11_RS03595 (725011) 725011..725268 + 258 Protein_707 DUF2645 family protein -
MJJ11_RS03600 (725314) 725314..726663 - 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
MJJ11_RS03605 (726660) 726660..727319 - 660 WP_239812931.1 quorum sensing response regulator transcription factor QseB -
MJJ11_RS03610 (727471) 727471..727863 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
MJJ11_RS03615 (727916) 727916..728398 + 483 WP_000183505.1 GyrI-like domain-containing protein -
MJJ11_RS03620 (728603) 728603..728899 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
MJJ11_RS03625 (728901) 728901..729296 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
MJJ11_RS03630 (729429) 729429..731036 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
MJJ11_RS03635 (731174) 731174..733432 + 2259 WP_032247867.1 DNA topoisomerase IV subunit A -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 714790..733432 18642


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

(5-97)

Antitoxin

(3-47)


Sequences


Toxin        


Download         Length: 99 a.a.        Molecular weight: 11231.96 Da        Isoelectric Point: 8.9070

>T236151 WP_000415584.1 NZ_CP092452:728603-728899 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T236151 NZ_LR135410:c34866-34003 [Enterococcus faecium]
ATGGCGAATATTACTGACTTCACCGAAAAGCAATTTGAAGATCGTTTAGAAAAGAATGTTGAACGACTAACTAAAAATAG
ACTAGCGGTTGAATCGCCAACCGCTTTTTTACTTGGTGGGCAACCAGGGTCAGGGAAAACCAGTTTGCGATCAGCAATTT
TTGAAGAAACACAAGGGAATGTTATTGTCATTGATAATGATACCTTTAAACAACAGCACCCAAATTTTGACGAATTAGTG
AAACTCTATGAAAAAGACGTAGTAAAACACGTTACCCCTTATTCGAATCGCATGACAGAAGCACTTATTAGCCGTTTAAG
CGATCAAGGCTATAATTTAGTGATTGAAGGAACAGGACGAACAACAGACGTTCCCATTCAAACAGCCACAATGCTTCAAT
CTAAAGGTTATGAAACAAAAATATACGTCATGGCAGTACCGAAAATTGAATCATACTTAGGAACGATTGAACGATATGAA
ACCATGTATGCAGATGATCCAATGACAGCTAGGGCAACACCAAAACAAGCGCATGATATTGTTGTCAAAAACTTACCGAC
CAATTTAGAAACCCTTCATAAAACGGGCTTATTTAGCGATATAAGGCTTTACAATAGAGAAGGAGTGAAACTCTATTCAA
GCTTAGAAACGCCTTCCATTAGTCCGAAAGAGACCTTAGAAAGAGAATTAAATCGTAAAGTATCAGGGAAAGAAATTCAA
CCGACTTTGGAGAGAATAGAGCAAAAAATGGTTCAAAATCAACACCAAGAAACCCCTGAATTTAAAGCAATTCAACAAAA
AATGGAAAGCTTGCAGCTACCTACACCACCAATACCCAAAACACCTAAACTTCCAGGTATTTAA

Antitoxin


Download         Length: 132 a.a.        Molecular weight: 14703.10 Da        Isoelectric Point: 9.2136

>AT236151 WP_000650107.1 NZ_CP092452:728901-729296 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT236151 NZ_LR135410:c35140-34868 [Enterococcus faecium]
ATGGCAGTTACGTATGAAAAAACATTTGAAATTGAAATCATTAATGAGTTATCGGCAAGTGTTTATAATCGGGTATTAAA
TTATGTTTTGAATCATGAACTAGATACTAAAAATACTCGTTTACTAGAAGTGAATCTTTTAAATCAATTAGAAGTGGCAC
AAGAAGTTGATTTATTTCAACAACCATTTGAAGAATTACAAGCTATTCATGAGTATTGGCGGTCAATGAATCAATATTCA
AAACAAATTTTGAATAAAGAGAAAGTGGCTTAA

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 3HI2


Antitoxin

Source ID Structure
PDB 3HI2
PDB 3GA8
PDB 3O9X
PDB 2KZ8
PDB 3FMY
PDB 3GN5
AlphaFold DB A0A7U9LU65

References