Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 8434..8960 Replicon plasmid P1
Accession NZ_OW848789
Organism Citrobacter freundii isolate 112

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag LQ087_RS24675 Protein ID WP_000323025.1
Coordinates 8673..8960 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID Q5J3S4
Locus tag LQ087_RS24670 Protein ID WP_000534857.1
Coordinates 8434..8673 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LQ087_RS24640 (AI2602V1_4791) 3602..4561 + 960 WP_000208727.1 DUF523 and DUF1722 domain-containing protein -
LQ087_RS24645 (AI2602V1_4792) 4707..5795 + 1089 WP_000633445.1 AAA family ATPase -
LQ087_RS24650 (AI2602V1_4793) 5858..6562 - 705 WP_001067852.1 IS6-like element IS26 family transposase -
LQ087_RS24655 (AI2602V1_4794) 6826..7899 - 1074 WP_000557466.1 hypothetical protein -
LQ087_RS24660 (AI2602V1_4795) 7943..8092 - 150 WP_000550473.1 hypothetical protein -
LQ087_RS24665 8299..8409 - 111 Protein_9 protein YdfV -
LQ087_RS24670 (AI2602V1_4796) 8434..8673 + 240 WP_000534857.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
LQ087_RS24675 (AI2602V1_4797) 8673..8960 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
LQ087_RS24680 (AI2602V1_4798) 9264..10046 - 783 WP_001531258.1 IS21-like element ISSen3 family helper ATPase IstB -
LQ087_RS24685 (AI2602V1_4799) 10043..11065 - 1023 WP_000627495.1 IS21-like element ISSen3 family transposase -
LQ087_RS24690 11204..11428 + 225 Protein_14 hypothetical protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid tet(A) / aph(6)-Id / aph(3'')-Ib / aac(6')-Ib-cr / blaOXA-1 / catB3 / ARR-3 / qacE / sul1 / mph(A) / aph(3')-Ia / sul2 - 1..92189 92189
- inside IScluster/Tn - - 5858..11065 5207


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

>T295562 WP_000323025.1 NZ_OW848789:8673-8960 [Citrobacter freundii]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp


Antitoxin


Download         Length: 80 a.a.        Molecular weight: 9085.55 Da        Isoelectric Point: 4.6820

>AT295562 WP_000534857.1 NZ_OW848789:8434-8673 [Citrobacter freundii]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRKPKPVRVTLDEL

Download         Length: 240 bp


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
AlphaFold DB A0A6C0NE60

References