Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 4496619..4497145 Replicon chromosome
Accession NZ_CP025753
Organism Escherichia coli strain CV839-06

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag CV83906_RS24130 Protein ID WP_000323025.1
Coordinates 4496619..4496906 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag CV83906_RS24135 Protein ID WP_000534858.1
Coordinates 4496906..4497145 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CV83906_RS24090 4491643..4491858 - 216 WP_000839590.1 phage lysis protein EssD -
CV83906_RS27040 4492078..4492248 + 171 WP_001405948.1 putative zinc-binding protein YnfU -
CV83906_RS24095 4492612..4492827 - 216 WP_000066484.1 cold shock-like protein CspB -
CV83906_RS24100 4493128..4493340 + 213 WP_000087756.1 cold shock-like protein CspF -
CV83906_RS26730 4493395..4493484 + 90 WP_120795389.1 hypothetical protein -
CV83906_RS24105 4493762..4494514 - 753 WP_001047135.1 antitermination protein -
CV83906_RS24110 4494528..4495577 - 1050 WP_001265198.1 DUF968 domain-containing protein -
CV83906_RS24115 4495579..4495857 - 279 WP_012304870.1 hypothetical protein -
CV83906_RS24120 4495924..4496175 - 252 WP_000980994.1 hypothetical protein -
CV83906_RS24125 4496392..4496547 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
CV83906_RS24130 4496619..4496906 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
CV83906_RS24135 4496906..4497145 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
CV83906_RS24140 4497170..4497475 + 306 WP_001326990.1 hypothetical protein -
CV83906_RS24145 4497678..4498010 + 333 WP_001317460.1 FlxA-like family protein -
CV83906_RS24155 4498447..4499787 - 1341 WP_000589012.1 ISNCY family transposase -
CV83906_RS24160 4499821..4500240 - 420 WP_001151195.1 DUF977 family protein -
CV83906_RS24165 4500281..4501246 - 966 WP_000054506.1 hypothetical protein -
CV83906_RS24170 4501227..4501748 - 522 WP_000705349.1 hypothetical protein -
CV83906_RS24175 4501732..4501959 - 228 WP_000476993.1 transcriptional regulator -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 4461236..4514284 53048


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

>T91922 WP_000323025.1 NZ_CP025753:c4496906-4496619 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T91922 NZ_CP025753:c4496906-4496619 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT91922 WP_000534858.1 NZ_CP025753:c4497145-4496906 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT91922 NZ_CP025753:c4497145-4496906 [Escherichia coli]
ATGGGTAGCATTAACCTGCGTATTGACGATGAACTTAAAGCGCGTTCTTACGCCGCGCTTGAAAAAATGGGTGTAACTCC
TTCTGAAGCGCTTCGTCTCATGCTCGAGTATATCGCTGACAATGAACGCTTGCCGTTCAAACAGACACTCCTGAGTGATG
AAGATGCTGAACTTGTGGAGATAGTGAAAGAACGGCTTCGTAATCCTAAGCCAGTACGTGTGACGCTGGATGAACTCTGA

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