Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 1659119..1659645 Replicon chromosome
Accession NZ_CP049197
Organism Escherichia coli strain E597

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag G6Z98_RS07925 Protein ID WP_000323025.1
Coordinates 1659358..1659645 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag G6Z98_RS07920 Protein ID WP_000534858.1
Coordinates 1659119..1659358 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
G6Z98_RS07895 1654381..1654995 + 615 WP_001265627.1 hypothetical protein -
G6Z98_RS07900 1654992..1656020 + 1029 WP_001345551.1 DUF4868 domain-containing protein -
G6Z98_RS07905 1656504..1657817 + 1314 WP_000589005.1 ISNCY family transposase -
G6Z98_RS07910 1658254..1658586 - 333 WP_001301033.1 protein FlxA -
G6Z98_RS07915 1658789..1659094 - 306 WP_001326990.1 hypothetical protein -
G6Z98_RS07920 1659119..1659358 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
G6Z98_RS07925 1659358..1659645 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
G6Z98_RS07930 1659717..1659872 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
G6Z98_RS07935 1660089..1660340 + 252 WP_000980994.1 hypothetical protein -
G6Z98_RS07940 1660407..1660685 + 279 WP_012304870.1 hypothetical protein -
G6Z98_RS07945 1660687..1661736 + 1050 WP_001265199.1 DUF968 domain-containing protein -
G6Z98_RS07950 1661750..1662502 + 753 WP_001047135.1 antitermination protein -
G6Z98_RS07955 1662780..1662869 - 90 WP_120795389.1 hypothetical protein -
G6Z98_RS07960 1662924..1663136 - 213 WP_000087756.1 cold shock-like protein CspF -
G6Z98_RS07965 1663437..1663652 + 216 WP_000066484.1 cold shock-like protein CspB -
G6Z98_RS07970 1664406..1664621 + 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 - - 1639569..1695252 55683


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

>T150936 WP_000323025.1 NZ_CP049197:1659358-1659645 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T150936 NZ_CP065152:67373-67693 [Escherichia coli O150:H6]
ATGCACATTTTATCTGTACCGACCACGGTGCCAGTTTCGTCACGCCTGTCGCCCGTACAGGTCTGGCAGCAACTGTTAAC
GTATCTGCTGGAGCAGCATTACGGCCTCACACTCAACGACACGCCATTCCACGACGACGCGGCTATCAAAGAACATATCG
AGGCGGGAATAACACTTGCTGATGCGGTGAATTTCCTGGTCGAAAAATACGAACTGGTTCGTATCGACCGAAAGGGGTTT
TCATGGCAGGATCAAACGCCATTCCTCAGCGCTACCGATATTCTCAGAGCAAGGCGAGCTACGGGGATTATGAGCACTTA
A

Antitoxin


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

>AT150936 WP_000534858.1 NZ_CP049197:1659119-1659358 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT150936 NZ_CP065152:67021-67341 [Escherichia coli O150:H6]
ATGAAAAATTCATGGGGACTGAGGCGCGACATGACGCCGTGCTTCGGTGCAAGGCTTGTGCAGGAAGGCCGTCGCCTGCA
TTTTCTGGCGGACCGTGCAGATATTAGCGGTGCGTTTAATGAGGAGGAGGCGCTACGTCTGGATCAAGCATTTCCGCTAG
TGATGAAACAGCTTGAATTGATGCTGACAACCGGTGAACTAAATCCACGCCATCAGCATTGCGTCACGTTGCATCATAAC
GGACTCACCTGCGAGGCGGATACTCTCGGCTCTCATGGCTACGTTTACATCGTTATTTATCCTCAGACATCGAGCCAGTA
A

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