Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 148073..148599 Replicon plasmid unnamed2
Accession NZ_CP091127
Organism Serratia marcescens strain CM2015_854

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag L2D47_RS29035 Protein ID WP_000323025.1
Coordinates 148073..148360 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag L2D47_RS29040 Protein ID WP_000534858.1
Coordinates 148360..148599 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
L2D47_RS29000 (L2D47_28995) 143744..144061 - 318 WP_015065519.1 hypothetical protein -
L2D47_RS29005 (L2D47_29000) 144076..144426 - 351 WP_032425551.1 hypothetical protein -
L2D47_RS29010 (L2D47_29005) 144423..144695 - 273 WP_032425552.1 hypothetical protein -
L2D47_RS29015 (L2D47_29010) 145435..146547 + 1113 WP_001300563.1 IS4-like element IS421 family transposase -
L2D47_RS29020 (L2D47_29015) 146742..146840 - 99 WP_159224797.1 Hok/Gef family protein -
L2D47_RS29025 (L2D47_29020) 146815..146871 - 57 Protein_147 modulator protein -
L2D47_RS29030 (L2D47_29025) 146972..148006 + 1035 Protein_148 IS481 family transposase -
L2D47_RS29035 (L2D47_29030) 148073..148360 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
L2D47_RS29040 (L2D47_29035) 148360..148599 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
L2D47_RS29045 (L2D47_29040) 148624..148722 + 99 Protein_151 protein YdfV -
L2D47_RS29050 (L2D47_29045) 148850..149215 + 366 WP_009651956.1 hypothetical protein -
L2D47_RS29055 (L2D47_29050) 149259..149996 + 738 WP_008460272.1 HupE/UreJ family protein -
L2D47_RS29060 (L2D47_29055) 150010..150699 + 690 WP_004196322.1 hypothetical protein -
L2D47_RS29065 (L2D47_29060) 150730..152106 - 1377 Protein_155 chromate efflux transporter -
L2D47_RS29070 (L2D47_29065) 152063..153040 - 978 WP_004196334.1 chromate resistance protein -
L2D47_RS29075 (L2D47_29070) 153070..153262 + 193 Protein_157 MFS transporter -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid - - 1..193603 193603


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

>T232827 WP_000323025.1 NZ_CP091127:c148360-148073 [Serratia marcescens]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T232827 NZ_CP128260:3808499-3808726 [Pseudomonas fluorescens]
ATTGAACAATACAACTCAAACGCTTCAGTGGCTCTGCAACGCAAGGTGGGTGCAGCAACGCAAAGGCTTTCATCAATCCC
CTATGGTTACCGGTACGGTCGAGTGCCAAGCACTCGGGAAATGGTGATCAATCCAAACTATCTGCTCGTCTATCGAGTGA
ACGGGCCCATCAAAATACTGACGTTAGTCCACACCCGACGACAATACCCACGAACTTCAGCAACATAA

Antitoxin


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

>AT232827 WP_000534858.1 NZ_CP091127:c148599-148360 [Serratia marcescens]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT232827 NZ_CP128260:3808258-3808452 [Pseudomonas fluorescens]
ATGAGCATATTGCATTCCCCGTTTTACGCTGACTTCGAATCCGAAGAAGAGGCCGAGAGCTACGATCGCTGGTTTCGAGC
AAAAGTACAGGCTGCACTCGATGATCCTAGTCCTGGCATTCCCCATGAGGAAGCCATGATGCGGCTCGACCAACTATTAG
AAGAGAGACGCAAGAATCGACGCGCTGCCGCTTGA

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