Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 881372..882065 Replicon chromosome
Accession NZ_CP080155
Organism Escherichia coli strain PK8261

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag KZY07_RS04330 Protein ID WP_000415584.1
Coordinates 881769..882065 (-) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag KZY07_RS04325 Protein ID WP_000650107.1
Coordinates 881372..881767 (-) Length 132 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KZY07_RS04315 (877236) 877236..879494 - 2259 WP_022646133.1 DNA topoisomerase IV subunit A -
KZY07_RS04320 (879632) 879632..881239 - 1608 WP_001295629.1 ABC transporter substrate-binding protein -
KZY07_RS04325 (881372) 881372..881767 - 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
KZY07_RS04330 (881769) 881769..882065 - 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
KZY07_RS04335 (882270) 882270..882752 - 483 WP_000183505.1 GyrI-like domain-containing protein -
KZY07_RS04340 (882805) 882805..883197 - 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
KZY07_RS04345 (883349) 883349..884008 + 660 WP_001221493.1 quorum sensing response regulator transcription factor QseB -
KZY07_RS04350 (884005) 884005..885354 + 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
KZY07_RS04355 (885400) 885400..885732 - 333 WP_000917684.1 DUF2645 family protein -
KZY07_RS04360 (886060) 886060..886641 + 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
KZY07_RS04365 (886672) 886672..886986 + 315 WP_000958598.1 putative quinol monooxygenase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - - 863236..882065 18829


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

>T211098 WP_000415584.1 NZ_CP080155:c882065-881769 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T211098 NZ_CP104683:23395-23706 [Escherichia coli]
ATGCACGTTGTATCGAGAGCACCTTTCGATACAGCCACCAGGCAATTCCCCAATCAGGCAGCGGCACTAGACGACGTATA
CCGGACTTTGAAGAGAGAGAACTACACTTCACCGGACGAAATGAAAAAACGATTTGCCTCGCTGGACAGAATGAAATATC
GGGAGAAGTGGTGGGTGATCGATGTTGGCGGTGGGAATTTAAGGGTGATGTTTTTTGCTGATTTTGAACGTGGGAAAATC
TTTATAAAGCACATAACCACACACGCCGAATACGACAAGCTGACAGATTTTTACCGGAGAACTAAAGAATGA

Antitoxin


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

>AT211098 WP_000650107.1 NZ_CP080155:c881767-881372 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT211098 NZ_CP104683:23703-24122 [Escherichia coli]
ATGATGTACACCGATGCTATCCAGGCGGCAAACAGCCTGGTTAGCATTGTCCCCCTCCTGGGGGGCAATGCCTCTCGCAA
GGACTATGAAGACGCGCTGACGCTGGTTGAATACCTGGTTGAACACGAGCCAGATCATCCGCTGGTGGACATGCTGGTTG
CGAAAATTGCCCAGTATGAAGATGAGGCGGAAGAGTTCGCAGAGTTCAACGACCGTATTGCAGCGTTACCAAGTGGCGTG
GCCCTGCTGCGTGTTCTGATGGACCAGCACAAACTGACTCAGAGTGATTTTGAGGAAGAGATTGGTAAGAAATCGCTGGT
GAGCCGCATCCTTAACGGGACTCGCTCACTAACACTAGATCACATGAAAGCACTTGCGCGGCGCTTCAACATTCCGCCCA
GCTCATTCATGGACGCGTAA

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