Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 1718868..1719394 Replicon chromosome
Accession NZ_CP043487
Organism Escherichia coli strain AQ15

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag FQT78_RS08255 Protein ID WP_000323025.1
Coordinates 1718868..1719155 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag FQT78_RS08260 Protein ID WP_000534858.1
Coordinates 1719155..1719394 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FQT78_RS08210 1713892..1714107 - 216 WP_000839590.1 phage lysis protein EssD -
FQT78_RS08215 1714861..1715076 - 216 WP_000066484.1 cold shock-like protein CspB -
FQT78_RS08220 1715377..1715589 + 213 WP_000087756.1 cold shock-like protein CspF -
FQT78_RS08225 1715644..1715733 + 90 WP_120795389.1 hypothetical protein -
FQT78_RS08230 1716011..1716763 - 753 WP_001047135.1 antitermination protein -
FQT78_RS08235 1716777..1717826 - 1050 WP_001265199.1 DUF968 domain-containing protein -
FQT78_RS08240 1717828..1718106 - 279 WP_012304870.1 hypothetical protein -
FQT78_RS08245 1718173..1718424 - 252 WP_000980994.1 hypothetical protein -
FQT78_RS08250 1718641..1718796 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
FQT78_RS08255 1718868..1719155 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
FQT78_RS08260 1719155..1719394 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
FQT78_RS08265 1719419..1719724 + 306 WP_001326990.1 hypothetical protein -
FQT78_RS08270 1719927..1720259 + 333 WP_001301033.1 protein FlxA -
FQT78_RS08275 1720696..1722009 - 1314 WP_000589005.1 ISNCY family transposase -
FQT78_RS22995 1722778..1723065 - 288 Protein_1623 hypothetical protein -
FQT78_RS08285 1723676..1724032 - 357 WP_001310834.1 class I SAM-dependent methyltransferase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 1675230..1733895 58665


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.



Sequences


Toxin        


Download         Length: 96 a.a.        Molecular weight: 11225.22 Da        Isoelectric Point: 10.1967

>T138868 WP_000323025.1 NZ_CP043487:c1719155-1718868 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T138868 NZ_CP058236:3204529-3204972 [Mycobacterium tuberculosis]
ATGCTGTGCGTTGATGTCAACGTGCTCGTTTACGCGCATCGGGCAGACCTACGGGAGCACGCGGACTATCGGGGTTTGCT
TGAGCGGCTGGCCAACGATGACGAGCCGCTGGGTCTACCAGATAGCGTGCTCGCCGGCTTCATCCGGGTGGTTACCAACC
GCCGCGTCTTCACCGAGCCGACGAGCCCACAGGACGCATGGCAGGCAGTCGACGCCCTACTCGCGGCACCCGCAGCCATG
CGACTTCGGCCTGGCGAGCGCCACTGGATGGCCTTTCGGCAGTTAGCGTCCGATGTTGATGCGAACGGCAACGACATTGC
GGACGCGCACCTGGCCGCCTACGCGCTAGAGAACAACGCAACCTGGTTGAGCGCCGACCGCGGCTTTGCCCGTTTCCGTC
GACTGCGCTGGCGTCATCCGTTGGACGGTCAGACCCATCTATAA

Antitoxin


Download         Length: 80 a.a.        Molecular weight: 9071.48 Da        Isoelectric Point: 4.5230

>AT138868 WP_000534858.1 NZ_CP043487:c1719394-1719155 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT138868 NZ_CP043487:c1719394-1719155 [Escherichia coli]
ATGGGTAGCATTAACCTGCGTATTGACGATGAACTTAAAGCGCGTTCTTACGCCGCGCTTGAAAAAATGGGTGTAACTCC
TTCTGAAGCGCTTCGTCTCATGCTCGAGTATATCGCTGACAATGAACGCTTGCCGTTCAAACAGACACTCCTGAGTGATG
AAGATGCTGAACTTGTGGAGATAGTGAAAGAACGGCTTCGTAATCCTAAGCCAGTACGTGTGACGCTGGATGAACTCTGA

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 4V7K
PDB 4V7J
PDB 4FXI
PDB 4FXE
PDB 2KC8
PDB 4FXH
PDB 2KC9


Antitoxin

Source ID Structure
PDB 4FXE
PDB 2KC8
PDB 2K29
AlphaFold DB A0A4V1CTS8

References