Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2244764..2245290 Replicon chromosome
Accession NZ_CP085202
Organism Shigella flexneri strain P099

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag IUX27_RS11070 Protein ID WP_000323025.1
Coordinates 2245003..2245290 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag IUX27_RS11065 Protein ID WP_000534858.1
Coordinates 2244764..2245003 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
IUX27_RS11040 (2240412) 2240412..2240615 + 204 WP_000214712.1 putative selenium delivery protein YdfZ -
IUX27_RS11045 (2240651) 2240651..2242111 - 1461 WP_000527804.1 mannitol dehydrogenase family protein -
IUX27_RS11050 (2242200) 2242200..2243219 - 1020 Protein_2136 MHS family MFS transporter YdfJ -
IUX27_RS11055 (2243281) 2243281..2244437 + 1157 Protein_2137 IS3-like element IS600 family transposase -
IUX27_RS11060 (2244434) 2244434..2244739 - 306 WP_071818640.1 hypothetical protein -
IUX27_RS11065 (2244764) 2244764..2245003 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
IUX27_RS11070 (2245003) 2245003..2245290 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
IUX27_RS11075 (2245362) 2245362..2245517 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
IUX27_RS11080 (2245735) 2245735..2245986 + 252 WP_000980987.1 protein Rem -
IUX27_RS11085 (2246053) 2246053..2246331 + 279 Protein_2143 hypothetical protein -
IUX27_RS11090 (2246333) 2246333..2247382 + 1050 WP_001265249.1 DUF968 domain-containing protein -
IUX27_RS11095 (2247395) 2247395..2247751 + 357 WP_000904111.1 RusA family crossover junction endodeoxyribonuclease -
IUX27_RS11100 (2247766) 2247766..2248587 + 822 WP_000762882.1 antitermination protein -
IUX27_RS11115 (2249508) 2249508..2249616 + 109 Protein_2147 DUF3927 family protein -
IUX27_RS11120 (2249897) 2249897..2250232 - 336 WP_000871291.1 anti-adapter protein IraM -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2234246..2258574 24328


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

>T220624 WP_000323025.1 NZ_CP085202:2245003-2245290 [Shigella flexneri]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T220624 NZ_CP117226:c80124-79708 [Klebsiella pneumoniae]
GTGAACAAGACCTATATGCTCGACACCTGTATCTGCTCGTTCATCATGCGCGAGCAGCCGGAAGCCGTCCTGAAGCGCCT
GGAGCAGGCGGTGCTGCGCGGCCAGCGCATCGTTGTCTCGGCCATCACTTATTCTGAAATGCGCTTCGGGGCCACCGGCC
CGAAGGCCTCCCCGCGCCACGTCGAGCTGGTCGACGCGTTCTGCGCCCGCCTCGATGCCATCCTGCCCTGGGATCGCGCT
GCGGTGGACGCCACCACGGAGATTAAGGTGGCGCTGCGAATGGCCGGGACGCCGATCGGCCCGAACGACACGGCCATTGC
CGGGCACGCCATCGCCGCCGGTGCCGTGCTGGTGACGAATAATACGCGGGAATTTGAGCGGGTACCGGGTCTTGTGCTGG
AAGACTGGGTAAGATAA

Antitoxin


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

>AT220624 WP_000534858.1 NZ_CP085202:2244764-2245003 [Shigella flexneri]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT220624 NZ_CP117226:c80351-80121 [Klebsiella pneumoniae]
ATGAGAACTGTATCCATTTTTAAAAACGGCAATAACCGCGCCATTCGTCTGCCCCGCGATCTGGATTTTGAGGGAGTGAG
CGAGCTGGAGATCGTCCGGGAAGGGGACAGCATTATTTTGCGTCCCGTCCGGCCGACCTGGGGCTCGTTCGCGCAGTTCG
AGAAGGCAGACCCGGACTTTATGGCGGAGCGCGAGGACGTTGTCAGCGACGAAGGACGATTTAACCTGTGA

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