Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2664349..2664875 Replicon chromosome
Accession NZ_CP057611
Organism Citrobacter sp. RHB21-C05

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag HVX72_RS12850 Protein ID WP_000323025.1
Coordinates 2664588..2664875 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag HVX72_RS12845 Protein ID WP_000534858.1
Coordinates 2664349..2664588 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HVX72_RS12810 2659968..2660249 - 282 WP_181821503.1 phage holin family protein -
HVX72_RS12815 2660236..2660631 - 396 WP_042291608.1 phage holin family protein -
HVX72_RS12830 2661707..2663047 + 1341 WP_181821504.1 ISNCY family transposase -
HVX72_RS12835 2663484..2663816 - 333 WP_001317460.1 FlxA-like family protein -
HVX72_RS12840 2664019..2664324 - 306 WP_001326990.1 hypothetical protein -
HVX72_RS12845 2664349..2664588 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
HVX72_RS12850 2664588..2664875 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
HVX72_RS12855 2664974..2665783 - 810 WP_181821505.1 antitermination protein -
HVX72_RS12860 2665783..2665920 - 138 WP_181821506.1 YlcG family protein -
HVX72_RS12865 2665917..2666273 - 357 WP_181821507.1 RusA family crossover junction endodeoxyribonuclease -
HVX72_RS12870 2666270..2666551 - 282 WP_181821508.1 hypothetical protein -
HVX72_RS12875 2666751..2667356 - 606 WP_181821509.1 DUF1367 family protein -
HVX72_RS12880 2667441..2667662 - 222 WP_181821510.1 hypothetical protein -
HVX72_RS12885 2667772..2668005 - 234 WP_181821511.1 DinI-like family protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2607228..2710268 103040


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

>T165550 WP_000323025.1 NZ_CP057611:2664588-2664875 [Citrobacter sp. RHB21-C05]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T165550 NZ_CP073926:344948-345475 [Escherichia coli]
ATGGATGATCTGACGATAGAGATTCTGACCGATGATGCAGATTATGATCTACAGCGATTCGACTGCGGCGAGGAAGCGTT
AAATCTCTTTCTGACGACACATCTCGTTCGTCAACATCGCAACAAAATTCTGCGAGCGTATATCCTTTGTCGCAACACTC
CAGAACGTCAGGTGCTGGGATATTACACATTATGCGGCAGTTGTTTTGAACGAGCCGCATTGCCCTCGAAATCGAAACAG
AAAAAAATTCCCTACAAAAATATTCCCAGCGTTACTCTTGGGCGTCTGGCAATTGATCGTTCATTACAGGGGCAGGGATG
GGGAGCAACACTGGTTGCTCATGCCATGAAAGTCGTCTGGTCAGCCTCTTTAGCGGTAGGTATTCACGGTCTTTTTGTCG
AGGCGCTGAATAAAAAAGCCCATACGTTTTATCAATCGCTGGGCTTTATCCCGTTGGTCGGAGAAAACGAAAATGCGTTA
TTTTTCCCAACCAAATCCATCGAACTGCTTTTCACACAGAGCGATTAA

Antitoxin


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

>AT165550 WP_000534858.1 NZ_CP057611:2664349-2664588 [Citrobacter sp. RHB21-C05]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT165550 NZ_CP073926:344675-344941 [Escherichia coli]
ATGTCTGCTGTTAAAAAGCAGCGTATCGATCTGCGTTTAACTGACGATGACAAAAGTATGATTGAGGAAGCGGCAGCGAT
ATCTAATCAGTCCGTCAGCCAATTTATGTTGAACAGCGCTTCGCAGCGGGCTGCGGAAGTGATTGAACAGCATCGGCGGG
TGATCCTCAATGAGGAATCCTGGACGCGGGTGATGGATGCGCTGAGTAATCCACCGTCACCTGGTGAAAAGCTAAAACGT
GCGGCAAAACGTCTTCAGGGAATGTAA

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