Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2288018..2288544 Replicon chromosome
Accession NZ_CP066809
Organism Shigella flexneri 3a strain 888048

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag JGY96_RS11605 Protein ID WP_000323025.1
Coordinates 2288018..2288305 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag JGY96_RS11610 Protein ID WP_000534858.1
Coordinates 2288305..2288544 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JGY96_RS11555 (2283078) 2283078..2283413 + 336 WP_000871291.1 anti-adapter protein IraM -
JGY96_RS11560 (2283694) 2283694..2283780 - 87 WP_000115835.1 DUF3927 family protein -
JGY96_RS11575 (2284722) 2284722..2285543 - 822 WP_000762884.1 antitermination protein -
JGY96_RS11580 (2285558) 2285558..2285914 - 357 WP_000904111.1 RusA family crossover junction endodeoxyribonuclease -
JGY96_RS11585 (2285927) 2285927..2286976 - 1050 WP_025759563.1 DUF968 domain-containing protein -
JGY96_RS11590 (2286978) 2286978..2287256 - 279 WP_024258459.1 hypothetical protein -
JGY96_RS11595 (2287323) 2287323..2287573 - 251 Protein_2263 hypothetical protein -
JGY96_RS11600 (2287791) 2287791..2287946 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
JGY96_RS11605 (2288018) 2288018..2288305 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
JGY96_RS11610 (2288305) 2288305..2288544 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
JGY96_RS11615 (2288569) 2288569..2288874 + 306 WP_071818640.1 hypothetical protein -
JGY96_RS11620 (2288871) 2288871..2290027 - 1157 Protein_2268 IS3 family transposase -
JGY96_RS11625 (2290091) 2290091..2290449 + 359 Protein_2269 type 1 fimbrial protein -
JGY96_RS11630 (2290462) 2290462..2290827 + 366 Protein_2270 type 1 fimbrial protein -
JGY96_RS11635 (2290902) 2290902..2291111 - 210 Protein_2271 IS1 family transposase -
JGY96_RS11640 (2291176) 2291176..2292332 - 1157 Protein_2272 IS3 family transposase -
JGY96_RS11645 (2292435) 2292435..2292925 - 491 Protein_2273 IS1 family transposase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2252957..2292731 39774


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

>T185114 WP_000323025.1 NZ_CP066809:c2288305-2288018 [Shigella flexneri 3a]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T185114 NZ_CP087997:3927218-3927580 [Subtercola sp. AK-R2A1-2]
GTGAGGCGCGGACACGTCGTTGCCGTCAGGCTCGACCCAGCCGAGCCAGGCGAGGCAGCGAAGACGCGACCATGTTTGGT
CGTCAGCAACGACGGCGCGAATGAATCGGCAACCAGCGTGGGGCGTGGAACCATCACGATCGTGCCGGTGACCACCAACG
TGTCGAATGCACACGGTGAGTTTCAGGTTCTCGTCGATGACGCGGAGGTGCTCGAGTCGATGGGGCTGTCGAGTACGTCG
AAGATCCAGGCAGAGCAGGTGCGAACGGTTTCCGTCGAACGCCTTTCAGGAATCCGCGGCTATGCGCCGGGGTGGATCAT
GCAGCAGGTCGATCACGCTTTGAGATTTCACCTGTCGTTGTAG

Antitoxin


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

>AT185114 WP_000534858.1 NZ_CP066809:c2288544-2288305 [Shigella flexneri 3a]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT185114 NZ_CP087997:3926997-3927221 [Subtercola sp. AK-R2A1-2]
ATGACTACCAAGCTGAGCGTGAGTCTCTCGGAGAGCGACGTCGAGTACATCGACGAATTGGCACGTGCCAAATCGGGCAA
CCGCTCGGCCGTCATTCACGACCTTGTTCGCATTGCCCGTGAGAAGCGCGCGGTAAGCGACTATTCCCTAGCTGCGGATG
AGTGGGCGAGTTCAGGCGATGCGAAGCTGTGGGAGGGAACGGCGTCTGACGGTCTCAGCGCGTGA

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