Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2442253..2442779 Replicon chromosome
Accession NZ_CP091704
Organism Escherichia coli strain KGu016

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag L6L59_RS11670 Protein ID WP_000323025.1
Coordinates 2442492..2442779 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag L6L59_RS11665 Protein ID WP_000534858.1
Coordinates 2442253..2442492 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
L6L59_RS11635 (2437805) 2437805..2437939 - 135 Protein_2284 hypothetical protein -
L6L59_RS11640 (2437962) 2437962..2438701 + 740 Protein_2285 IS3-like element IS629 family transposase -
L6L59_RS11645 (2439374) 2439374..2440882 + 1509 WP_001189123.1 group II intron reverse transcriptase/maturase -
L6L59_RS11650 (2440966) 2440966..2441445 + 480 Protein_2287 IS3 family transposase -
L6L59_RS11655 (2441490) 2441490..2441720 - 231 Protein_2288 FlxA-like family protein -
L6L59_RS11660 (2441923) 2441923..2442228 - 306 WP_001326990.1 protein YdfV -
L6L59_RS11665 (2442253) 2442253..2442492 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
L6L59_RS11670 (2442492) 2442492..2442779 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
L6L59_RS11675 (2442851) 2442851..2443006 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
L6L59_RS11680 (2443223) 2443223..2443474 + 252 WP_000980994.1 protein Rem -
L6L59_RS11685 (2443541) 2443541..2443819 + 279 WP_012304870.1 hypothetical protein -
L6L59_RS11690 (2443821) 2443821..2444870 + 1050 WP_001265199.1 DUF968 domain-containing protein -
L6L59_RS11695 (2444884) 2444884..2445636 + 753 WP_001047135.1 antitermination protein -
L6L59_RS11700 (2445914) 2445914..2446003 - 90 WP_120795389.1 hypothetical protein -
L6L59_RS11705 (2446058) 2446058..2446270 - 213 WP_000087756.1 cold shock-like protein CspF -
L6L59_RS11710 (2446571) 2446571..2446786 + 216 WP_000066484.1 cold shock-like protein CspB -
L6L59_RS11715 (2447150) 2447150..2447320 - 171 WP_211180497.1 putative zinc-binding protein YnfU -
L6L59_RS11720 (2447540) 2447540..2447755 + 216 WP_000839590.1 phage lysis protein EssD -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2412527..2480174 67647


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

>T234632 WP_000323025.1 NZ_CP091704:2442492-2442779 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T234632 NZ_LR133932:c1607707-1607489 [Klebsiella oxytoca]
ATGTCTGATAAAACATTAACCAAAATAGACTATTTGATGCGCTTACGACGTTGTCAGACAATTGATACGCTGGAGCGCGT
AATTGAAAAAAATAAATATGAACTTTCTGATAATGAACTGGCGGTATTTTACTCAGCAGCCGATCATCGTCTTGCTGAAC
TGACGATGAATAAACTGTATGACAAGATCCCGCCATCGGTCTGGAAATTCATCCGCTAA

Antitoxin


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

>AT234632 WP_000534858.1 NZ_CP091704:2442253-2442492 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT234632 NZ_LR133932:c1608108-1607734 [Klebsiella oxytoca]
ATGGACGAATACTCGCCAAAAAGACATGATATTGCGCAGCTTAAATTTCTCTGCGAAACCCTGTATCATGACTGTCTTGC
AAACCTGGAAGAGAGCAACCATGGCTGGGTTAATGACCCAACCTCTGCTGTCAATCTTCAGCTTAATGAATTGATCGAGC
ACATTGCCGCGTTCGCACTTAATTATAAAATTAAGTATGCTGAGGATAATAAGCTGGTGACTCAGCTTGACGAATATCTG
GATGACACTTTCGTGTTGTTCAGCAACTACGGCATTAACACTGCAGATCTGCAGAAATGGCGTAAATCAGGCAACAGGTT
ATTCCGCTGCTTTGTGAACGCCAGTCGGGAAAACCCGGCCAGTCTTTCTTGTTAA

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