Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3240660..3241314 Replicon chromosome
Accession NZ_CP014495
Organism Escherichia coli strain SaT040

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag AVR72_RS16295 Protein ID WP_000244781.1
Coordinates 3240660..3241067 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag AVR72_RS16300 Protein ID WP_000354046.1
Coordinates 3241048..3241314 (-) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AVR72_RS16275 3236617..3238350 - 1734 WP_000813195.1 single-stranded-DNA-specific exonuclease RecJ -
AVR72_RS16280 3238356..3239066 - 711 WP_000715230.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
AVR72_RS16285 3239091..3239987 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
AVR72_RS16290 3240099..3240620 + 522 WP_001055874.1 flavodoxin FldB -
AVR72_RS16295 3240660..3241067 - 408 WP_000244781.1 protein YgfX Toxin
AVR72_RS16300 3241048..3241314 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
AVR72_RS16305 3241557..3242537 + 981 WP_000886079.1 tRNA-modifying protein YgfZ -
AVR72_RS16310 3242614..3243273 - 660 WP_000250274.1 hemolysin III family protein -
AVR72_RS16315 3243437..3243748 - 312 WP_001182956.1 N(4)-acetylcytidine aminohydrolase -
AVR72_RS16320 3243793..3245226 + 1434 WP_001350137.1 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

>T61311 WP_000244781.1 NZ_CP014495:c3241067-3240660 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T61311 NZ_CP014495:c3241067-3240660 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGCATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGACAGCGGAAAACGGCA
ACATTTATGGCTGGCAGCTGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATATTGTTACAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT61311 WP_000354046.1 NZ_CP014495:c3241314-3241048 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT61311 NZ_CP014495:c3241314-3241048 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTTTGCTGGAATGTGACGATCCGGACC
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