Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 1319692..1320385 Replicon chromosome
Accession NZ_CP035826
Organism Escherichia coli strain 67-1

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag EXA05_RS06345 Protein ID WP_000415584.1
Coordinates 1320089..1320385 (-) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag EXA05_RS06340 Protein ID WP_000650107.1
Coordinates 1319692..1320087 (-) Length 132 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EXA05_RS06330 (1315556) 1315556..1317814 - 2259 WP_001281881.1 DNA topoisomerase IV subunit A -
EXA05_RS06335 (1317952) 1317952..1319559 - 1608 WP_001295629.1 ABC transporter substrate-binding protein -
EXA05_RS06340 (1319692) 1319692..1320087 - 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
EXA05_RS06345 (1320089) 1320089..1320385 - 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
EXA05_RS06350 (1320590) 1320590..1321072 - 483 WP_000183494.1 GyrI-like domain-containing protein -
EXA05_RS06355 (1321125) 1321125..1321517 - 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
EXA05_RS06360 (1321669) 1321669..1322328 + 660 WP_001221503.1 quorum sensing response regulator transcription factor QseB -
EXA05_RS06365 (1322325) 1322325..1323674 + 1350 WP_000673355.1 quorum sensing histidine kinase QseC -
EXA05_RS06370 (1323720) 1323720..1324052 - 333 WP_000914690.1 DUF2645 family protein -
EXA05_RS06375 (1324059) 1324059..1324769 - 711 WP_000834029.1 hypothetical protein -
EXA05_RS06380 (1324772) 1324772..1325251 - 480 WP_000065332.1 Hcp family type VI secretion system effector -

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

(5-97)

Antitoxin

(3-47)


Sequences


Toxin        


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

>T118652 WP_000415584.1 NZ_CP035826:c1320385-1320089 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T118652 NZ_CP035826:c1320385-1320089 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCACTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGGCTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT118652 WP_000650107.1 NZ_CP035826:c1320087-1319692 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT118652 NZ_CP035826:c1320087-1319692 [Escherichia coli]
ATGAAATGTCCGGTTTGCCACCAGGGAGAAATGGTTTCTGGCATTAAAGATATTCCATACACCTTCCGTGGACGAAAAAC
AGTATTGAAAGGTATCCACGGTTTATATTGTGTCCATTGCGAAGAGAGCATCATGAATAAAGAAGAGTCAGATGCTTTCA
TGGCGCAAGTAAAGGCATTTCGGGCTTCGGTGAATGCCGAAACAGTGGCACCTGAATTTATAGTGAAGGTTCGAAAAAAG
CTCTCTCTTACACAAAAAGAGGCAAGCGAAATTTTTGGGGGAGGTGTAAATGCGTTTTCGCGTTACGAAAAAGGCAATGC
CCAACCTCATCCTTCCACAATCAAACTTTTACGTGTTCTGGATAAGCATCCAGAACTATTGAATGAAATCCGTTAA

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