Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3747878..3748532 Replicon chromosome
Accession NZ_CP018241
Organism Escherichia coli strain 319

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag BFL24_RS20510 Protein ID WP_000244781.1
Coordinates 3747878..3748285 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag BFL24_RS20515 Protein ID WP_000354046.1
Coordinates 3748266..3748532 (-) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BFL24_RS20490 3743835..3745568 - 1734 WP_000813185.1 single-stranded-DNA-specific exonuclease RecJ -
BFL24_RS20495 3745574..3746284 - 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
BFL24_RS20500 3746309..3747205 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
BFL24_RS20505 3747317..3747838 + 522 WP_001055874.1 flavodoxin FldB -
BFL24_RS20510 3747878..3748285 - 408 WP_000244781.1 protein YgfX Toxin
BFL24_RS20515 3748266..3748532 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
BFL24_RS20520 3748775..3749755 + 981 WP_000886053.1 tRNA-modifying protein YgfZ -
BFL24_RS20525 3749832..3750491 - 660 WP_000250274.1 hemolysin III family protein -
BFL24_RS20530 3750655..3750966 - 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
BFL24_RS20535 3751011..3752444 + 1434 WP_001310226.1 6-phospho-beta-glucosidase BglA -

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: 16061.99 Da        Isoelectric Point: 11.5202

>T69078 WP_000244781.1 NZ_CP018241:c3748285-3747878 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T69078 NZ_CP018241:c3748285-3747878 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATAGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT69078 WP_000354046.1 NZ_CP018241:c3748532-3748266 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT69078 NZ_CP018241:c3748532-3748266 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTATGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCCGATC
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