Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 1699264..1699790 Replicon chromosome
Accession NZ_CP070098
Organism Escherichia coli strain FDAARGOS_1370

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag I6L00_RS08735 Protein ID WP_000323025.1
Coordinates 1699264..1699551 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag I6L00_RS08740 Protein ID WP_000534858.1
Coordinates 1699551..1699790 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
I6L00_RS08690 (1694348) 1694348..1694806 - 459 WP_000526135.1 IS200/IS605-like element IS200C family transposase -
I6L00_RS08695 (1695257) 1695257..1695472 - 216 WP_000066484.1 cold shock-like protein CspB -
I6L00_RS08700 (1695773) 1695773..1695985 + 213 WP_000087756.1 cold shock-like protein CspF -
I6L00_RS08705 (1696040) 1696040..1696129 + 90 WP_120795389.1 hypothetical protein -
I6L00_RS08710 (1696407) 1696407..1697159 - 753 WP_001047135.1 antitermination protein -
I6L00_RS08715 (1697173) 1697173..1698222 - 1050 WP_001265199.1 DUF968 domain-containing protein -
I6L00_RS08720 (1698224) 1698224..1698502 - 279 WP_012304870.1 hypothetical protein -
I6L00_RS08725 (1698569) 1698569..1698820 - 252 WP_000980994.1 protein Rem -
I6L00_RS08730 (1699037) 1699037..1699192 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
I6L00_RS08735 (1699264) 1699264..1699551 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
I6L00_RS08740 (1699551) 1699551..1699790 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
I6L00_RS08745 (1699815) 1699815..1700120 + 306 WP_001326990.1 protein YdfV -
I6L00_RS08750 (1700323) 1700323..1700655 + 333 WP_001301033.1 FlxA-like family protein -
I6L00_RS25820 (1701092) 1701092..1701241 - 150 WP_011443592.1 protein YdfW -
I6L00_RS08755 (1701362) 1701362..1702384 - 1023 Protein_1599 ISNCY family transposase -
I6L00_RS08760 (1702889) 1702889..1703911 - 1023 WP_000915483.1 DUF4868 domain-containing protein -
I6L00_RS08765 (1703914) 1703914..1704528 - 615 WP_001265627.1 hypothetical protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 1655810..1714308 58498
- flank IS/Tn - - 1694348..1694806 458


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

>T193081 WP_000323025.1 NZ_CP070098:c1699551-1699264 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T193081 NZ_CP092690:c1002724-1002197 [Salmonella enterica subsp. enterica serovar Thompson]
ATGATGTTTACAGACTGGCATGAGGCCGCGATAGGGAAAACCCACAATCGAATGAATTTTGATTGTGGGGATGCCGATCT
GAACCAATTCCTGCAACGCCATGCACGACAAAATCATGAGAAAGGGACAACGAAAACCTATGTTGCGCTTGATAATTCGG
ATGTTACACGTATCCACGGCTTTTACTCAGTCAGTCCTGCATCACTGATATATGCACAGGTTCCCGGCGCAATCAGCAAA
GGATTAGGGAGATACGATGTGCCAGTGTTTCGTCTGGGTCGTTTAGCCGTAGACAAATCTATGCAGGGGCAAGGGCTGGG
AGCACAACTTTTGTTATCTGCCGGAAAGCGTTGCATACAGGCGGCTTTGCAGGTCGGCGGCGTAGCCCTGCTTATTGATG
CCAAAAATAAACAGGTCTGCGACTGGTACAAAGGATTTGGCGCAGTACCATTAAACGATCAACCCCTTTCCTTGTTGCTG
TCGTTTAAAACGCTTTATGCTGCTTTATCTGCATCTGGTAGGTTATGA

Antitoxin


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

>AT193081 WP_000534858.1 NZ_CP070098:c1699790-1699551 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT193081 NZ_CP092690:c1003011-1002721 [Salmonella enterica subsp. enterica serovar Thompson]
ATGAAAACCATGCCTCAGATAGCTATAGAATCTAACGAAAGACTGTCGTTACGTGTATCGACGGATGCCAAAAAGTTGAT
AGTCCGCGCTGCGGCAATCCAGCAAACCAACCTGACGGATTTTGTGGTCAGTAACGTACTACCTGTCGCACAGAAGATTG
TTGATGCCGCCGAACGGGTATATCTGACGGAGCGTGATACTCAAATGATCATGGAAATTTTAGATAACCCGCCAGCGCCG
AATGAAAAGCTTCTTGCCGCTGCTTTCGCCCTGCCGGACATGAAGAAATGA

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