Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 701183..701709 Replicon chromosome
Accession NZ_CP079780
Organism Escherichia coli strain BL12

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag KYX59_RS05455 Protein ID WP_000323025.1
Coordinates 701183..701470 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag KYX59_RS05460 Protein ID WP_000534858.1
Coordinates 701470..701709 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KYX59_RS05405 (696207) 696207..696422 - 216 WP_000839590.1 phage lysis protein EssD -
KYX59_RS05410 (696642) 696642..696812 + 171 WP_001405948.1 putative zinc-binding protein YnfU -
KYX59_RS05415 (697176) 697176..697391 - 216 WP_000066484.1 cold shock-like protein CspB -
KYX59_RS05420 (697692) 697692..697904 + 213 WP_000087756.1 cold shock-like protein CspF -
KYX59_RS05425 (697959) 697959..698048 + 90 WP_120795389.1 hypothetical protein -
KYX59_RS05430 (698326) 698326..699078 - 753 WP_001047135.1 antitermination protein -
KYX59_RS05435 (699092) 699092..700141 - 1050 WP_259482664.1 DUF968 domain-containing protein -
KYX59_RS05440 (700143) 700143..700421 - 279 WP_012304870.1 hypothetical protein -
KYX59_RS05445 (700488) 700488..700739 - 252 WP_000980994.1 protein Rem -
KYX59_RS05450 (700956) 700956..701111 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
KYX59_RS05455 (701183) 701183..701470 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
KYX59_RS05460 (701470) 701470..701709 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
KYX59_RS05465 (701734) 701734..702039 + 306 WP_001326990.1 protein YdfV -
KYX59_RS05470 (702242) 702242..702574 + 333 WP_001317460.1 FlxA-like family protein -
KYX59_RS05475 (703011) 703011..703160 - 150 WP_011443592.1 protein YdfW -
KYX59_RS05480 (703281) 703281..704330 - 1050 Protein_696 ISNCY family transposase -
KYX59_RS05485 (705120) 705120..705405 - 286 Protein_697 hypothetical protein -
KYX59_RS05490 (705883) 705883..706372 - 490 Protein_698 class I SAM-dependent methyltransferase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 662342..716054 53712


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

>T210061 WP_000323025.1 NZ_CP079780:c701470-701183 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T210061 NZ_CP104384:647861-648175 [Escherichia coli]
ATGCACCTGATAACTCAAAAAGCATTGAAAGATGCTGCGGAAAAATACCCGCAACATAAAACGGAGTTGGTGGCTCTGGG
GAACACGATTGCTAAGGGATATTTCAAAAAACCTGAGTCATTAAAAGCAGTATTCCCATCTCTGGATAACTTCAAATATC
TGGATAAGCATTATGTTTTCAATGTTGGGGGCAATGAATTACGTGTTGTAGCAATGGTCTTTTTTGAATCGCAAAAGTGC
TACATACGTGAAGTTATGACGCATAAAGAATACGATTTCTTTACCGCTGTTCATCGTACTAAGGGGAAAAAATGA

Antitoxin


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

>AT210061 WP_000534858.1 NZ_CP079780:c701709-701470 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT210061 NZ_CP104384:648172-648588 [Escherichia coli]
ATGATTGCGATTGCCGACATCTTGCAAGCAGGAGAAAAGCTAACTGCTGTGGCACCTTTTCTGGCGGGTATTCAGAACGA
GGAACAATACACCCAGGCGCTGGAACTGGTAGATCATCTGCTGCTCAACGATCCTGAAAACCCCTTGCTGGATCTGGTGT
GTGCCAAAATAACCGCGTGGGAAGAATCAGCGCCCGAATTTGCGGAATTTAATGCCATGGCTCAAGCCATGCCTGGCGGT
ATAGCCGTGATTCGTACCCTTATGGATCAATATGGTTTAACCCTTTCCGATCTGCCGGAAATTGGCAGTAAATCTATGGT
GTCACGCGTTTTGAGCGGGAAGAGGAAATTAACGCTGGAACACGCTAAAAAATTGGCAACGCGATTCGGCATTTCTCCCG
CCTTGTTTATTGATTAA

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