Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 856941..857595 Replicon chromosome
Accession NZ_CP047277
Organism Escherichia coli strain N18-04097

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag F3052_RS04150 Protein ID WP_000244777.1
Coordinates 857188..857595 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag F3052_RS04145 Protein ID WP_000354046.1
Coordinates 856941..857207 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
F3052_RS04120 852110..852853 + 744 WP_000951964.1 SDR family oxidoreductase -
F3052_RS04125 852910..854343 - 1434 WP_001336277.1 6-phospho-beta-glucosidase BglA -
F3052_RS04130 854388..854699 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
F3052_RS04135 854863..855522 + 660 WP_000250274.1 hemolysin III family protein -
F3052_RS04140 855718..856698 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
F3052_RS04145 856941..857207 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
F3052_RS04150 857188..857595 + 408 WP_000244777.1 toxin CptA Toxin
F3052_RS04155 857635..858156 - 522 WP_097725049.1 flavodoxin FldB -
F3052_RS04160 858268..859164 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
F3052_RS04165 859189..859899 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
F3052_RS04170 859905..861638 + 1734 WP_000813200.1 single-stranded-DNA-specific exonuclease RecJ -

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.


Domains

Predicted by InterproScan

Toxin

Inner membrane protein YgfX

(3-131)

Antitoxin

Flavinator of succinate dehydrogenase

(7-79)


Sequences

Toxin        


Download         Length: 136 a.a.        Molecular weight: 16031.96 Da        Isoelectric Point: 11.5202

>T145729 WP_000244777.1 NZ_CP047277:857188-857595 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T145729 NZ_CP062421:2635019-2635228 [Staphylococcus aureus]
ATGATACATCAAAATACGATTTACACAGCGGGAATTGAAACAGAAGAACAAGTAAGTCAATTGACAGAACGCATTTCAAA
TATGATAGGTGTTCATCAAGTGAATATTAATATAATAGATGGTCAAGTAACTGTATCGTATGAGACACCAGCAAATTTGA
ATAGTATTGAAAAAGAAATCTATGATGAAGGATACAAAATTGTATTTTAG

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 10547.12 Da        Isoelectric Point: 5.1599

>AT145729 WP_000354046.1 NZ_CP047277:856941-857207 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT145729 NZ_CP062421:2634714-2635007 [Staphylococcus aureus]
ATGACTGAACAAGATAATGCACATCATTCTGAACAAATAAAAACGAATCTTAAATCACGTTTAAATCGAATTGAAGGACA
AGTGAGAGCGATTAATCGCATGATTGAAGAAGATGTCTATTGTGATGATGTCCTTACGCAAATAAGAGCGACACGTTCGG
CGTTAAACAGTGTTGCGATAAAGTTATTAGAACAACATATGAAAAGTTGTATTATGAATAAAGTTAATCAAGGTGCTCAG
GAAGAGGCAATGGAAGAGTTATTAGTGACTTTTCAAAAATTGATTAAAGACTAA

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
AlphaFold DB A0A7U9LFV7

Antitoxin

Source ID Structure
PDB 6B58
PDB 1X6I
PDB 1X6J
PDB 6C12
AlphaFold DB A0A7U9QD57

References