Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2570170..2570696 Replicon chromosome
Accession NZ_CP053284
Organism Escherichia coli strain SCU-104

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag HHJ22_RS12445 Protein ID WP_000323025.1
Coordinates 2570170..2570457 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag HHJ22_RS12450 Protein ID WP_000534858.1
Coordinates 2570457..2570696 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HHJ22_RS12400 2565194..2565409 - 216 WP_000839590.1 phage lysis protein EssD -
HHJ22_RS12405 2566163..2566378 - 216 WP_000066484.1 cold shock-like protein CspB -
HHJ22_RS12410 2566679..2566891 + 213 WP_000087756.1 cold shock-like protein CspF -
HHJ22_RS12415 2566946..2567035 + 90 WP_120795389.1 hypothetical protein -
HHJ22_RS12420 2567313..2568065 - 753 WP_001047135.1 antitermination protein -
HHJ22_RS12425 2568079..2569128 - 1050 WP_001424248.1 DUF968 domain-containing protein -
HHJ22_RS12430 2569130..2569408 - 279 WP_012304870.1 hypothetical protein -
HHJ22_RS12435 2569475..2569726 - 252 WP_000980994.1 hypothetical protein -
HHJ22_RS12440 2569943..2570098 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
HHJ22_RS12445 2570170..2570457 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
HHJ22_RS12450 2570457..2570696 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
HHJ22_RS12455 2570721..2571026 + 306 WP_001326990.1 hypothetical protein -
HHJ22_RS12460 2571229..2571561 + 333 WP_001301033.1 protein FlxA -
HHJ22_RS12465 2571998..2573311 - 1314 WP_000589005.1 ISNCY family transposase -
HHJ22_RS12470 2573489..2573671 + 183 WP_000955178.1 hypothetical protein -
HHJ22_RS12475 2574978..2575334 - 357 WP_001310834.1 class I SAM-dependent methyltransferase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2535869..2584079 48210


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

>T156537 WP_000323025.1 NZ_CP053284:c2570457-2570170 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T156537 NZ_CP069066:3533155-3533499 [Mycobacterium tuberculosis]
TTGGCCGTGATCCTGCTCCCGCAGGTCGAACGGTGGTTCTTCGCGCTCAACAGGGATGCGATGGCCTCGGTCACCGGCGC
CATCGACCTGCTCGAAATGGAGGGGCCGACGTTGGGCCGCCCGGTGGTCGACAAAGTGAACGACTCAACGTTTCACAACA
TGAAGGAGCTGCGCCCCGCCGGCACCAGCATCCGGATCCTGTTCGCCTTCGACCCGGCCCGGCAGGCGATCCTGCTGCTG
GGCGGTGACAAGGCAGGCAACTGGAAACGCTGGTACGACAACAACATTCCAATCGCTGACCAGCGCTCCGAGAACTGGCT
GGCGAGCGAGCACGGAGGTGGATGA

Antitoxin


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

>AT156537 WP_000534858.1 NZ_CP053284:c2570696-2570457 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT156537 NZ_CP069066:3533496-3533825 [Mycobacterium tuberculosis]
ATGACCATGGCCCGCAACTGGCGTGACATTCGCGCCGATGCCGTCGCGCAGGGCCGCGTGGATCTGCAGCGGGCCGCCGT
GGCACGCGAGGAGATGCGCGATGCCGTCCTGGCGCACCGCCTGGCCGAGATCCGCAAGGCGCTAGGCCACGCACGTCAGG
CCGACGTCGCGGCGCTGATGGGGGTCTCTCAGGCCCGTGTCTCCAAGCTGGAGAGCGGCGACCTGTCCCACACCGAACTC
GGCACCCTGCAGGCCTACGTTGCCGCCCTGGGCGGGCACCTGCGCATCGTCGCTGAGTTCGGCGAAAATACTGTCGAGCT
GACCGCCTGA

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