Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 3651542..3652068 Replicon chromosome
Accession NZ_CP074407
Organism Escherichia coli strain GDAR2-2

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag KHW16_RS17705 Protein ID WP_000323025.1
Coordinates 3651781..3652068 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag KHW16_RS17700 Protein ID WP_000534858.1
Coordinates 3651542..3651781 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KHW16_RS17670 (3646904) 3646904..3647393 + 490 Protein_3447 class I SAM-dependent methyltransferase -
KHW16_RS17675 (3647871) 3647871..3648292 + 422 Protein_3448 hypothetical protein -
KHW16_RS17680 (3648948) 3648948..3649970 + 1023 Protein_3449 ISNCY family transposase -
KHW16_RS17685 (3650091) 3650091..3650240 + 150 WP_011443592.1 protein YdfW -
KHW16_RS17690 (3650677) 3650677..3651009 - 333 WP_001301033.1 FlxA-like family protein -
KHW16_RS17695 (3651212) 3651212..3651517 - 306 WP_001326990.1 protein YdfV -
KHW16_RS17700 (3651542) 3651542..3651781 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
KHW16_RS17705 (3651781) 3651781..3652068 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
KHW16_RS17710 (3652140) 3652140..3652295 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
KHW16_RS17715 (3652512) 3652512..3652763 + 252 WP_000980994.1 protein Rem -
KHW16_RS17720 (3652830) 3652830..3653108 + 279 WP_012304870.1 hypothetical protein -
KHW16_RS17725 (3653110) 3653110..3654159 + 1050 WP_001265198.1 DUF968 domain-containing protein -
KHW16_RS17730 (3654173) 3654173..3654925 + 753 WP_001047135.1 antitermination protein -
KHW16_RS17735 (3655203) 3655203..3655292 - 90 WP_120795389.1 hypothetical protein -
KHW16_RS17740 (3655347) 3655347..3655559 - 213 WP_000087756.1 cold shock-like protein CspF -
KHW16_RS17745 (3655860) 3655860..3656075 + 216 WP_000066484.1 cold shock-like protein CspB -
KHW16_RS17750 (3656439) 3656439..3656609 - 171 WP_211180497.1 putative zinc-binding protein YnfU -
KHW16_RS17755 (3656829) 3656829..3657044 + 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 - - 3634389..3709872 75483


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

>T202041 WP_000323025.1 NZ_CP074407:3651781-3652068 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T202041 NZ_CP099298:2529019-2529195 [Citrobacter freundii]
GTGAAGCAAAGTGAGTTTAGACGCTGGCTTGAATCTCAGGGAGTTGCTGTTACAAACGGCTCAAATCATCTGAAACTGAG
ATATCAGGGAAGGCGTAGCGTTATGCCCAGACATCCAGGTGATGAAATAAAAGAAGCCTTGCGAAAAGCGATTATTAAGC
AGCTTGACTTACAGTAA

Antitoxin


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

>AT202041 WP_000534858.1 NZ_CP074407:3651542-3651781 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT202041 NZ_CP099298:2529242-2529658 [Citrobacter freundii]
ATGCGTTATCCTGTTACTCTAACACCGGCAGTGGAAGGTGGGTTTGTGGTTTCTTTCCCGGATATTCCGGAAGCATTAAC
TCAGGGAAATACTCGCCATGACGCTTTGCAGGCCGCGCAGGCGGCATTGATTACCGCTTTTGAATTCTATTTCGACGACA
ACGAGGCGATTCCACTCCCTTCAGCGGTTAGCGCTGAAGATGACTACGTAGAAATACCGCTGAGCGTTGCGTCTAAGGTT
CTTCTGCTGAATGCCTTCCTTGAATCAAAAATCACCCAGCAGGAGCTGGCGAACAGGATCGGCAGACCTAAGCAGGAGAT
CACCCGTTTATTTGATTTAAAGCACACGACAAAAATTGATGCCGTGCAGATTGCTGCGCGCGCCTTAGGCAAAGAGCTGG
CGTTAACGATGTTGTAA

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