Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 4217405..4218098 Replicon chromosome
Accession NZ_CP067307
Organism Escherichia coli strain ABW_A19

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag JJB22_RS19850 Protein ID WP_000415584.1
Coordinates 4217802..4218098 (-) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag JJB22_RS19845 Protein ID WP_000650107.1
Coordinates 4217405..4217800 (-) Length 132 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JJB22_RS19835 (4213269) 4213269..4215527 - 2259 WP_001281841.1 DNA topoisomerase IV subunit A -
JJB22_RS19840 (4215665) 4215665..4217272 - 1608 WP_021577968.1 ABC transporter substrate-binding protein -
JJB22_RS19845 (4217405) 4217405..4217800 - 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
JJB22_RS19850 (4217802) 4217802..4218098 - 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
JJB22_RS19855 (4218303) 4218303..4218785 - 483 WP_021577969.1 GyrI-like domain-containing protein -
JJB22_RS19860 (4218838) 4218838..4219230 - 393 WP_021577970.1 OB fold stress tolerance protein YgiW -
JJB22_RS19865 (4219381) 4219381..4220040 + 660 WP_001221502.1 quorum sensing response regulator transcription factor QseB -
JJB22_RS19870 (4220037) 4220037..4221386 + 1350 WP_000673376.1 quorum sensing histidine kinase QseC -
JJB22_RS19875 (4221496) 4221496..4222077 + 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
JJB22_RS19880 (4222108) 4222108..4222422 + 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 Prophage aac(6')-Ib-cr / blaOXA-1 / catB3 / ARR-3 / qacE / sul1 / armA / msr(E) / mph(E) rfaE 4213269..4310234 96965


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

>T186091 WP_000415584.1 NZ_CP067307:c4218098-4217802 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T186091 NZ_CP089216:1864662-1865063 [Mycobacterium kansasii]
GTGATCGCGCTGCTGGACTCGAACGTGCTGATCGCACTGGTGGTCGCCGAACACGTCCATCACGACGTCGCCGCGGCATG
GCTGTCCGCGCGCGACAACGGCTTCGCGACGTGCCCAATCACGCAGGGAAGTCTGGTTCGATTCTTGATGCGGACGGGCC
AACCCGCCGCAGTTGCGCGGGAGGTGGTCGGAGCTGTCGAAACCGCAAAGCGCCACGAGTTCTGGCCCGACAGCGTCTCT
TTCGCCGATGTCGAGATCGGAGGGGTGGTCGGTCACCGACAGGTGACCGATGCCTACCTGGCGCAGCTGGCCCGAAGCCG
CAACGGGCAGTTGGCGACTCTCGATAGTGGACTGGCGCACTTGCACAGCGACGTCGCGGTCCTCATTCCCACGGCCGGCT
GA

Antitoxin


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

>AT186091 WP_000650107.1 NZ_CP067307:c4217800-4217405 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT186091 NZ_CP089216:1864438-1864665 [Mycobacterium kansasii]
GTGCGTACCACCATTGATCTTCCCGACGACCTCCACAAGCAAGCGCTGGCCATCGCCCGGGACACGCGCCGGACGTTGAG
TGAAACCGTCGCCGATCTCATGCGACGGGGCCTGGGGGCCGGCGGCGCCGCCGCGATCTCCACTGACCCGAGAACCGGGC
TGCCTCTGGTGAACGTCGGCAAAGTTGTCACCTCCGAGGACGTGCGCTCGTTGGAGGATGAGGAGTGA

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