Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2283718..2284244 Replicon chromosome
Accession NZ_CP048330
Organism Escherichia coli strain 10

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag GZS13_RS11060 Protein ID WP_000323025.1
Coordinates 2283957..2284244 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag GZS13_RS11055 Protein ID WP_000534858.1
Coordinates 2283718..2283957 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
GZS13_RS11020 2279125..2279424 - 300 WP_039720394.1 IS66 family insertion sequence element accessory protein TnpB -
GZS13_RS11025 2279421..2279825 - 405 WP_000839179.1 IS66 family insertion sequence hypothetical protein -
GZS13_RS25215 2280047..2280334 + 288 Protein_2148 hypothetical protein -
GZS13_RS11040 2281103..2282416 + 1314 WP_162656861.1 ISNCY family transposase -
GZS13_RS11045 2282853..2283185 - 333 WP_001301033.1 protein FlxA -
GZS13_RS11050 2283388..2283693 - 306 WP_001326990.1 hypothetical protein -
GZS13_RS11055 2283718..2283957 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
GZS13_RS11060 2283957..2284244 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
GZS13_RS11065 2284316..2284471 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
GZS13_RS11070 2284688..2284939 + 252 WP_000980994.1 hypothetical protein -
GZS13_RS11075 2285006..2285284 + 279 WP_012304870.1 hypothetical protein -
GZS13_RS11080 2285286..2286335 + 1050 WP_001265199.1 DUF968 domain-containing protein -
GZS13_RS11085 2286349..2287101 + 753 WP_001047135.1 antitermination protein -
GZS13_RS11090 2287379..2287468 - 90 WP_120795389.1 hypothetical protein -
GZS13_RS11095 2287523..2287735 - 213 WP_000087756.1 cold shock-like protein CspF -
GZS13_RS11100 2288036..2288251 + 216 WP_000066484.1 cold shock-like protein CspB -
GZS13_RS11105 2289005..2289220 + 216 WP_000839590.1 phage lysis protein EssD -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2266823..2328824 62001


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

>T149085 WP_000323025.1 NZ_CP048330:2283957-2284244 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T149085 NZ_CP063926:2478866-2479084 [Klebsiella variicola]
ATGTCTGATAAGCCATTAACTAAAACAGACTATTTGATGCGCTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGCGT
CATTGAAAAAAATAAATATGAACTGTCTGATAATGAACTGGCGGTATTTTACTCAGCCGCCGATCATCGTCTGGCTGAAC
TGACCATGAATAAGCTGTACGATAAGATCCCGACCTCAGTCTGGAAGTTTATCCGCTAA

Antitoxin


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

>AT149085 WP_000534858.1 NZ_CP048330:2283718-2283957 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT149085 NZ_CP063926:2478465-2478839 [Klebsiella variicola]
ATGGACGAATACTCGCCAAAAAGACATGATATTGCACAGCTACGCTTTCTCTGCGAAACGCTGTATCATGACTGCCTTGC
AAACCTGGAAGAGAGCAACCATGGCTGGGTCAACGACCCGACTTCGGCTGTCAATCTTCAGTTAAATGAATTGATCGAGC
ACATTGCCACATTCGCGCTTAATTATAAAATTAAGTACACTGAGGATAATAAACTGGTCGCTCAGGTTGACGAATATCTG
GACGATACTTTTACCTTGTTCAGTAACTACGGCATTAACTCAACGGATTTGCAAAAGTGGAAAAAATCCGGTAATCGACT
ATTTCGTTGCTTTGTCAACGCCAGCCGGGAAAACCCGGCCAGTCTCTCGTGTTAG

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