Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2731033..2731559 Replicon chromosome
Accession NZ_CP056505
Organism Citrobacter freundii strain RHBSTW-00449

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag HV201_RS13275 Protein ID WP_000323025.1
Coordinates 2731033..2731320 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag HV201_RS13280 Protein ID WP_000534858.1
Coordinates 2731320..2731559 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HV201_RS13230 2726057..2726272 - 216 WP_000839590.1 phage lysis protein EssD -
HV201_RS13235 2727026..2727241 - 216 WP_000066484.1 cold shock-like protein CspB -
HV201_RS13240 2727542..2727754 + 213 WP_000087756.1 cold shock-like protein CspF -
HV201_RS13245 2727809..2727898 + 90 WP_120795389.1 hypothetical protein -
HV201_RS13250 2728176..2728928 - 753 WP_001047135.1 antitermination protein -
HV201_RS13255 2728942..2729991 - 1050 WP_001265198.1 DUF968 domain-containing protein -
HV201_RS13260 2729993..2730271 - 279 WP_012304870.1 hypothetical protein -
HV201_RS13265 2730338..2730589 - 252 WP_000980994.1 hypothetical protein -
HV201_RS13270 2730806..2730961 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
HV201_RS13275 2731033..2731320 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
HV201_RS13280 2731320..2731559 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
HV201_RS13285 2731584..2731889 + 306 WP_001326990.1 hypothetical protein -
HV201_RS13290 2732092..2732424 + 333 WP_001317460.1 FlxA-like family protein -
HV201_RS13295 2732861..2734201 - 1341 WP_000589010.1 ISNCY family transposase -
HV201_RS13300 2734235..2734654 - 420 WP_001151195.1 DUF977 family protein -
HV201_RS13305 2734695..2735660 - 966 WP_000054506.1 hypothetical protein -
HV201_RS13310 2735641..2736162 - 522 WP_000705349.1 hypothetical protein -
HV201_RS13315 2736146..2736376 - 231 WP_000920568.1 dicB transcriptional regulator DicC -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2694934..2751948 57014


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

>T163583 WP_000323025.1 NZ_CP056505:c2731320-2731033 [Citrobacter freundii]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T163583 NZ_CP072687:2229148-2229250 [Escherichia coli]
GCAAGGCAACTAAGCCTGCATTAATGCCAACTTTTAGCGCACGGCTCTCTCCCAAGAGCCATTTCCCTGGACCGAATACA
GGAATCGTGTTCGGTCTCTTTTT

Antitoxin


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

>AT163583 WP_000534858.1 NZ_CP056505:c2731559-2731320 [Citrobacter freundii]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT163583 NZ_CP072687:c2229288-2229020 [Escherichia coli]
AAAGTCAGCGAAGGGAATGCTTCTGGCTTTTAACAGATAAAAAGAGACCGAACACGATTCCTGTATTCGGTCCAGGGAAA
TGGCTCTTGGGAGAGAGCCGTGCGCTAAAAGTTGGCATTAATGCAGGCTTAGTTGCCTTGCTCTTTAAGAATAGATGACG
ACGCCAGGTTTTCCAGTTTGCGTGCAAAATGGTCAATAAAAAGCGTGGTGGTCATCAGCTTAAATGTTAAAAACCGCCCG
TTCTGGTGAAAGAACTGAGGCGGTTTTTT

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