Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 759149..759842 Replicon chromosome
Accession NZ_CP091022
Organism Escherichia coli strain STEC276

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag L1O93_RS03645 Protein ID WP_000415584.1
Coordinates 759149..759445 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag L1O93_RS03650 Protein ID WP_000650107.1
Coordinates 759447..759842 (+) Length 132 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
L1O93_RS03610 (754259) 754259..754591 + 333 WP_000917684.1 DUF2645 family protein -
L1O93_RS03615 (754637) 754637..755986 - 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
L1O93_RS03620 (755983) 755983..756642 - 660 WP_001221493.1 quorum sensing response regulator transcription factor QseB -
L1O93_RS03625 (756794) 756794..757186 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
L1O93_RS03630 (757239) 757239..757340 + 102 Protein_714 AraC family transcriptional regulator -
L1O93_RS03635 (757347) 757347..758498 - 1152 WP_001254876.1 IS30-like element IS30 family transposase -
L1O93_RS03640 (758558) 758558..758944 + 387 Protein_716 GyrI-like domain-containing protein -
L1O93_RS03645 (759149) 759149..759445 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
L1O93_RS03650 (759447) 759447..759842 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
L1O93_RS03655 (759975) 759975..761582 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
L1O93_RS03660 (761720) 761720..763978 + 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)
- flank IS/Tn - - 757347..758498 1151


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

>T232388 WP_000415584.1 NZ_CP091022:759149-759445 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T232388 NZ_CP127277:1538025-1538846 [Mycobacterium tuberculosis]
GTGGTGGTAGCCCTCGTAGGCTCAGCAATCGTGGACTTGCATTCACGACCACCGTGGTCGAACAACGCGGTGCGTCGTCT
TGGCGTGGCACTGCGCGACGGAGTTGACCCGCCGGTCGACTGCCCGTCGTACGCCGAGGTGATGCTGTGGCATGCGGACT
TGGCCGCCGAAGTCCAGGACCGGATCGAGGGCCGGAGTTGGTCTGCGTCGGAGTTATTGGTTACCTCACGTGCGAAGAGC
CAAGACACCCTGCTAGCAAAGCTGCGGCGTCGGCCTTACCTGCAACTGAACACCATCCAAGACATCGCAGGTGTCCGCAT
CGATGCCGACCTCCTGCTGGGCGAGCAGACGAGACTTGCTCGCGAGATCGCCGACCACTTCGGTGCTGACCAGCCCGCTA
TTCATGATCTGCGTGACCACCCGCACGCCGGCTACCGGGCCGTTCATGTCTGGCTTCGGTTACCTGCCGGTCGTGTCGAG
ATACAGATTCGCACCATTTTGCAGAGCCTGTGGGCCAACTTCTACGAGCTTCTCGCTGACGCGTACGGTCGGGGCATCCG
CTATGACGAGCGGCCGGAGCAGCTAGCGGCCGGCGTTGTCCCGGCACAGCTTCAAGAGCTGGTAGGGGTTATGCAAGACG
CTTCAGCGGATCTGGCGATGCATGAAGCCGAGTGGCAACACTGTGCAGAGATCGAATACCCCGGCCAGCGGGCGATGGCG
CTTGGCGAGGCGAGCAAGAACAAGGCGACGGTGCTCGCAACGACCAAGTTTAGGCTGGAAAGGGCCATCAATGAGGCCGA
GTCGGCAGGGGGAGGTGGGTGA

Antitoxin


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

>AT232388 WP_000650107.1 NZ_CP091022:759447-759842 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT232388 NZ_CP127277:1538839-1539075 [Mycobacterium tuberculosis]
GTGGGTGAGGTGGCTGGCTATGTCGTCGAATACAACCGGCGCACCCACGTGCGTCGCATCACCGAGTTCGCCACCCCGCA
AGAAGCGATGGAGCACCGGTTGAAGCTGGAAGCCGAGCGCACCGACAGCAATATCGAGATCGTTGCGCTCGTCAGTAAGT
CGTTGGGAACCCTGAAGCAAACGCATTCGCGGTACTTCACTGGTGAAGAGCTGAACGTCGGAAACGGCGCGCGGTAG

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