Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 738795..739488 Replicon chromosome
Accession NZ_AP025662
Organism Escherichia coli strain TUM20902

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag M2084_RS03590 Protein ID WP_000415584.1
Coordinates 738795..739091 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag M2084_RS03595 Protein ID WP_000650107.1
Coordinates 739093..739488 (+) Length 132 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
M2084_RS03555 (733874) 733874..734188 - 315 WP_000958598.1 putative quinol monooxygenase -
M2084_RS03560 (734219) 734219..734800 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
M2084_RS03565 (735128) 735128..735460 + 333 WP_000917684.1 DUF2645 family protein -
M2084_RS03570 (735506) 735506..736855 - 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
M2084_RS03575 (736852) 736852..737511 - 660 WP_001221493.1 quorum sensing response regulator transcription factor QseB -
M2084_RS03580 (737663) 737663..738055 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
M2084_RS03585 (738108) 738108..738590 + 483 WP_000183505.1 GyrI-like domain-containing protein -
M2084_RS03590 (738795) 738795..739091 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
M2084_RS03595 (739093) 739093..739488 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
M2084_RS03600 (739621) 739621..741228 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
M2084_RS03605 (741366) 741366..743624 + 2259 WP_001281881.1 DNA topoisomerase IV subunit A -

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

>T40510 WP_000415584.1 NZ_AP025662:738795-739091 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T40510 NZ_AP025662:738795-739091 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCCCTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGGCTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT40510 WP_000650107.1 NZ_AP025662:739093-739488 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT40510 NZ_AP025662:739093-739488 [Escherichia coli]
ATGAAATGTCCGGTTTGCCACCAGGGAGAAATGGTTTCTGGCATTAAAGATATTCCATACACCTTCCGTGGACGAAAAAC
AGTATTGAAAGGTATCCACGGTTTATATTGTGTCCATTGCGAAGAGAGCATCATGAATAAAGAAGAGTCAGATGCTTTCA
TGGCGCAAGTAAAGGCATTTCGGGCTTCGGTGAATGCCGAAACAGTGGCACCTGAATTTATAGTGAAGGTTCGAAAAAAG
CTCTCTCTTACCCAAAAAGAGGCAAGCGAAATTTTTGGGGGAGGTGTAAATGCGTTTTCGCGTTACGAAAAAGGCAATGC
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