Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 4400055..4400581 Replicon chromosome
Accession NZ_CP081008
Organism Escherichia coli strain XL10-gold-ultracompetent

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag K3831_RS21400 Protein ID WP_000323025.1
Coordinates 4400055..4400342 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag K3831_RS21405 Protein ID WP_000534858.1
Coordinates 4400342..4400581 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
K3831_RS21350 (4395079) 4395079..4395294 - 216 WP_000839590.1 phage lysis protein EssD -
K3831_RS21355 (4395514) 4395514..4395684 + 171 WP_211180497.1 putative zinc-binding protein YnfU -
K3831_RS21360 (4396048) 4396048..4396263 - 216 WP_000066484.1 cold shock-like protein CspB -
K3831_RS21365 (4396564) 4396564..4396776 + 213 WP_000087756.1 cold shock-like protein CspF -
K3831_RS21370 (4396831) 4396831..4396920 + 90 WP_120795389.1 hypothetical protein -
K3831_RS21375 (4397198) 4397198..4397950 - 753 WP_001047135.1 antitermination protein -
K3831_RS21380 (4397964) 4397964..4399013 - 1050 WP_001265198.1 DUF968 domain-containing protein -
K3831_RS21385 (4399015) 4399015..4399293 - 279 WP_012304870.1 hypothetical protein -
K3831_RS21390 (4399360) 4399360..4399611 - 252 WP_000980994.1 protein Rem -
K3831_RS21395 (4399828) 4399828..4399983 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
K3831_RS21400 (4400055) 4400055..4400342 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
K3831_RS21405 (4400342) 4400342..4400581 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
K3831_RS21410 (4400606) 4400606..4400911 + 306 WP_001326990.1 protein YdfV -
K3831_RS21415 (4401114) 4401114..4401446 + 333 WP_001301033.1 FlxA-like family protein -
K3831_RS21420 (4401883) 4401883..4402032 - 150 WP_011443592.1 protein YdfW -
K3831_RS21425 (4402067) 4402067..4402345 - 279 Protein_4249 hypothetical protein -
K3831_RS21430 (4402329) 4402329..4402559 - 231 WP_000920568.1 dicB transcriptional regulator DicC -
K3831_RS21435 (4402643) 4402643..4403050 + 408 WP_000448564.1 DNA-binding transcriptional dual regulator DicA -
K3831_RS21440 (4403217) 4403217..4403372 + 156 WP_000379575.1 DUF1391 family protein -
K3831_RS23325 (4403374) 4403374..4403502 + 129 WP_000344964.1 protein YdfB -
K3831_RS21445 (4403532) 4403532..4403750 + 219 WP_001171942.1 protein YdfC -
K3831_RS21450 (4404318) 4404318..4404386 + 69 Protein_4255 cell division inhibition protein DicB -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


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

>T212513 WP_000323025.1 NZ_CP081008:c4400342-4400055 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T212513 NZ_CP107241:c4918415-4918116 [Xanthomonas hortorum]
ATGGCCTACACGGTGAAACAACTTGATGAGTTCTCTGGATGGCTCAGAGGCTTGAAGGATGGGCTGACACGACAGCGGCT
CATCAAGCGGCTGCGCAAGGTCCAGCTTGGCAACTTGGGCGACGTGGAGCCTGTAGGCGAAGGCGTGTTCGAGATGCGCG
AACATTTCGGGCCAGGCTGGCGCATGTACTACGTCCAGCACGGCGAGTTGGTGATTGTGATGCTGGGCGGCGGTGACAAG
TCCACCCAGCAGGCCGACATTCGACGCGCCACTGCGTTGGCGAAATCCTTGGAGGATTGA

Antitoxin


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

>AT212513 WP_000534858.1 NZ_CP081008:c4400581-4400342 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT212513 NZ_CP107241:c4918119-4917802 [Xanthomonas hortorum]
TTGACTATGACCAAGAAAATTAAGGTTTCCGAACTCTCCGAGTTCGATGCGGCCGAATATTTGAACGACGAAGAGGATGT
GGCGGCATACCTGACAACCGTTCTTGAAGAGAATGACTCGGCGCTGCTGGCCGCTGCTCTCGGTGACATTGCCCGGGCGC
GAGGAATGTCGCAGGTTGCGAAGGAGGCTGGTATTGCTCGCGAAGCCCTGTACAAAGCGCTTCGTCCCGGCAGCGAACCG
CGCTTCGAGACGATCAGTCGCGTTTGCGCTGCCTTGGGCGTGCGCCTGGTGGCTCAGCCGATACATCTAGCGAACTGA

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