Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 937852..938378 Replicon chromosome
Accession NZ_CP027390
Organism Escherichia coli strain 2015C-4944

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag AX062_RS05155 Protein ID WP_000323025.1
Coordinates 938091..938378 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag AX062_RS05150 Protein ID WP_000534858.1
Coordinates 937852..938091 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AX062_RS05115 933038..933265 + 228 WP_000476993.1 transcriptional regulator -
AX062_RS05120 933249..933770 + 522 WP_000705349.1 hypothetical protein -
AX062_RS05125 933751..934716 + 966 WP_000054507.1 hypothetical protein -
AX062_RS05130 934757..935176 + 420 WP_001151195.1 DUF977 family protein -
AX062_RS05135 935210..936550 + 1341 WP_000589012.1 ISNCY family transposase -
AX062_RS05140 936987..937319 - 333 WP_001317460.1 FlxA-like family protein -
AX062_RS05145 937522..937827 - 306 WP_001326990.1 hypothetical protein -
AX062_RS05150 937852..938091 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
AX062_RS05155 938091..938378 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
AX062_RS05160 938450..938605 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
AX062_RS05165 938822..939073 + 252 WP_000980994.1 hypothetical protein -
AX062_RS05170 939140..939418 + 279 WP_012304870.1 hypothetical protein -
AX062_RS05175 939420..940469 + 1050 WP_001265198.1 DUF968 domain-containing protein -
AX062_RS05180 940483..941235 + 753 WP_001047133.1 antitermination protein -
AX062_RS32365 941513..941602 - 90 WP_120795389.1 hypothetical protein -
AX062_RS05185 941657..941869 - 213 WP_000087756.1 cold shock-like protein CspF -
AX062_RS05190 942170..942385 + 216 WP_000066483.1 cold shock-like protein CspB -
AX062_RS33040 942749..942919 - 171 WP_001405948.1 putative zinc-binding protein YnfU -
AX062_RS05195 943139..943354 + 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 - espFu/tccP 912100..1073452 161352


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

>T98574 WP_000323025.1 NZ_CP027390:938091-938378 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T98574 NZ_CP027390:938091-938378 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT98574 WP_000534858.1 NZ_CP027390:937852-938091 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT98574 NZ_CP027390:937852-938091 [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