Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 44569..45095 Replicon chromosome
Accession NZ_CP027352
Organism Escherichia coli strain 2012C-4606

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag AYN42_RS00305 Protein ID WP_000323025.1
Coordinates 44808..45095 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag AYN42_RS00300 Protein ID WP_000534858.1
Coordinates 44569..44808 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AYN42_RS00265 39755..39982 + 228 WP_000476993.1 transcriptional regulator -
AYN42_RS00270 39966..40487 + 522 WP_000705349.1 hypothetical protein -
AYN42_RS00275 40468..41433 + 966 WP_000054507.1 hypothetical protein -
AYN42_RS00280 41474..41893 + 420 WP_001151195.1 DUF977 family protein -
AYN42_RS00285 41927..43267 + 1341 WP_000589012.1 ISNCY family transposase -
AYN42_RS00290 43704..44036 - 333 WP_001317460.1 FlxA-like family protein -
AYN42_RS00295 44239..44544 - 306 WP_001326990.1 hypothetical protein -
AYN42_RS00300 44569..44808 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
AYN42_RS00305 44808..45095 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
AYN42_RS00310 45167..45322 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
AYN42_RS00315 45539..45790 + 252 WP_000980994.1 hypothetical protein -
AYN42_RS00320 45857..46135 + 279 WP_012304870.1 hypothetical protein -
AYN42_RS00325 46137..47186 + 1050 WP_001265198.1 DUF968 domain-containing protein -
AYN42_RS00330 47200..47952 + 753 WP_001047133.1 antitermination protein -
AYN42_RS31090 48230..48319 - 90 WP_120795389.1 hypothetical protein -
AYN42_RS00335 48374..48586 - 213 WP_106875218.1 cold shock-like protein CspF -
AYN42_RS00340 48887..49102 + 216 WP_000066483.1 cold shock-like protein CspB -
AYN42_RS31735 49466..49636 - 171 WP_001405948.1 putative zinc-binding protein YnfU -
AYN42_RS00345 49856..50071 + 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 - nleC 83..88939 88856


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

>T98219 WP_000323025.1 NZ_CP027352:44808-45095 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T98219 NZ_CP027352:44808-45095 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT98219 WP_000534858.1 NZ_CP027352:44569-44808 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT98219 NZ_CP027352:44569-44808 [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