Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 825761..826415 Replicon chromosome
Accession NZ_CP070232
Organism Escherichia coli strain 10R

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag JTF63_RS03985 Protein ID WP_000244777.1
Coordinates 826008..826415 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag JTF63_RS03980 Protein ID WP_000354046.1
Coordinates 825761..826027 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JTF63_RS03955 820930..821673 + 744 WP_000951964.1 SDR family oxidoreductase -
JTF63_RS03960 821730..823163 - 1434 WP_001336277.1 6-phospho-beta-glucosidase BglA -
JTF63_RS03965 823208..823519 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
JTF63_RS03970 823683..824342 + 660 WP_000250274.1 hemolysin III family protein -
JTF63_RS03975 824538..825518 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
JTF63_RS03980 825761..826027 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
JTF63_RS03985 826008..826415 + 408 WP_000244777.1 toxin CptA Toxin
JTF63_RS03990 826455..826976 - 522 WP_001055874.1 flavodoxin FldB -
JTF63_RS03995 827088..827984 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
JTF63_RS04000 828009..828719 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
JTF63_RS04005 828725..830458 + 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

(3-131)

Antitoxin

(7-79)


Sequences


Toxin        


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

>T193577 WP_000244777.1 NZ_CP070232:826008-826415 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T193577 NZ_CP093031:2520808-2521383 [Pseudomonas aeruginosa]
ATGAGGCATTCCCCATTCACCGCCGTCTACGACGCGTGCGTTCTATATCCCGCGCCACTGCGGGATTTCCTGATGTGGCT
CGGCCTGTCTGGCCGCTTCCGGGCGCGGTGGAGCCAAGCCATTCATGAGGAGTGGAAACGCAACCTGTTGATCAACCGCC
CCGATCTCACCCGGGTTCAGGTCGACAGGACGTCGGATCTCATGGACAGGGCCATTCCGGACGGCTTGGTGGAGGGCTAC
GAAGCGCTCGTGGCAGGCCTGACATTACCCGATCCGAATGATCGGCACGTCCTGGCTGCGGCGATTCGCTGCGGTGCGAG
CGTGATTGTGACGTTCAACGAACGTGATTTCCCGAACGATCTGCTGGCTCCGTACGGCATCGAATCGCAGCACCCCGATG
AGTTTGTGGACAACCTGCTGGATCTGGATGCGGCCGCCGTAGTGTCGGCTGCGCAGCGCCAGCGTGCCCAACTCAAGCAT
CCGCCGATCGATGTGGACCGCTATCTCGAAATCCTGCTGCGCCAAGGCCTTGTGCAAACGACCAAGGTGCTGGCGACCTA
TCGCACCATTCTCTGA

Antitoxin


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

>AT193577 WP_000354046.1 NZ_CP070232:825761-826027 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT193577 NZ_CP093031:2520341-2520811 [Pseudomonas aeruginosa]
ATGACCACCGCCACTGCCCAATCCAAGATGACCCTTCCCGCCGCGGGAGAGGTTAAGGCAGCCGTCCAGGGTCAACGTGC
CTTGGCGGCTTACCTCGCAACCCAGTTCGAGACGCAGCACATCCAGATCTTTGATGACCACAAACAGGCTCATCAGGTGG
AACTGCCTACCTCGGCTTTACGCCTGCTGGTCGACATCCTGGCCGAGTTGGCCGATGGCAATGCAGTAAAGGTGGTGCCC
GTCCATGCAGAGCTGACGACCCAAGAGGCGGCGGACTTGCTCAACGTGTCCCGTCCCCATTTCGTCAAGCTGCTAGAAGA
TGGGGTGTTGGCATTTCATCGCACCGGCAAGCACCGCAGGGTGAGGTTCGCCGATCTGATGCAGTACAAGGAAGCGCGCG
AGCGCGCCAGTGAGCAGGCGATGGCCGAACTCGCTCAGCAGTCGCAAGAGTTGGGAATGGGATACGAATGA

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