Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3607282..3607936 Replicon chromosome
Accession NZ_CP025862
Organism Escherichia coli strain 504237

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag CXX10_RS17885 Protein ID WP_000244781.1
Coordinates 3607282..3607689 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag CXX10_RS17890 Protein ID WP_000354046.1
Coordinates 3607670..3607936 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CXX10_RS17865 3603239..3604972 - 1734 WP_000813218.1 single-stranded-DNA-specific exonuclease RecJ -
CXX10_RS17870 3604978..3605688 - 711 WP_000715208.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
CXX10_RS17875 3605713..3606609 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
CXX10_RS17880 3606721..3607242 + 522 WP_001055874.1 flavodoxin FldB -
CXX10_RS17885 3607282..3607689 - 408 WP_000244781.1 protein YgfX Toxin
CXX10_RS17890 3607670..3607936 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
CXX10_RS17895 3608179..3609159 + 981 WP_000886095.1 tRNA-modifying protein YgfZ -
CXX10_RS17900 3609355..3610014 - 660 WP_000250274.1 hemolysin III family protein -
CXX10_RS17905 3610178..3610489 - 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
CXX10_RS17910 3610534..3611967 + 1434 WP_001344773.1 6-phospho-beta-glucosidase BglA -
CXX10_RS17915 3612024..3612767 - 744 WP_000951961.1 SDR family oxidoreductase -

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: 16061.99 Da        Isoelectric Point: 11.5202

>T92236 WP_000244781.1 NZ_CP025862:c3607689-3607282 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T92236 NZ_CP025862:c3607689-3607282 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGCTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATAGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT92236 WP_000354046.1 NZ_CP025862:c3607936-3607670 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT92236 NZ_CP025862:c3607936-3607670 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCGGACC
TGTTTAACTGGCTGATGAATCACGGTAAACCGGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
CGGGAACGTGGTCCTGTGGCAATCTGA

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 S1PAM6

Antitoxin

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

References