Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 116479..117133 Replicon chromosome
Accession NZ_CP069528
Organism Escherichia coli strain FDAARGOS_1252

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag I6J82_RS00605 Protein ID WP_000244781.1
Coordinates 116726..117133 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag I6J82_RS00600 Protein ID WP_000354046.1
Coordinates 116479..116745 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
I6J82_RS00580 112567..114000 - 1434 WP_001339296.1 6-phospho-beta-glucosidase BglA -
I6J82_RS00585 114045..114356 + 312 WP_001182959.1 N(4)-acetylcytidine aminohydrolase -
I6J82_RS00590 114520..115179 + 660 WP_000250274.1 hemolysin III family protein -
I6J82_RS00595 115256..116236 - 981 WP_000886078.1 tRNA-modifying protein YgfZ -
I6J82_RS00600 116479..116745 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
I6J82_RS00605 116726..117133 + 408 WP_000244781.1 protein YgfX Toxin
I6J82_RS00610 117173..117694 - 522 WP_001055874.1 flavodoxin FldB -
I6J82_RS00615 117806..118702 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
I6J82_RS00620 118727..119437 + 711 WP_000715230.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
I6J82_RS00625 119443..121176 + 1734 WP_000813189.1 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: 16061.99 Da        Isoelectric Point: 11.5202

>T190792 WP_000244781.1 NZ_CP069528:116726-117133 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T190792 NZ_CP091554:317610-318101 [Salmonella enterica]
ATGATCTCCACCCCTGAGCCGCTTCATGCCGGACATATTCTTACTCCGTTTTGCTGCGGTGTGGATTCTATAGATAACTG
GCTGGAACAGCGGGCGATGAAAAATCAGACCACTGGCGCGTCCCGTACCTTTGTGTGTTGTGGCAGCGATTCGAACGTAC
TGGCCTATTACTCGCTGGCGTCCAGCGCGGTCACGACGAATACCTCCCCCGGTCGCTTTCGTCGCAATATGCCTGACCCG
ATTCCGGTTGTGGTATTGGGGCGTCTGGCGGTGGATAAATCGCTTCATGGGCAGGGCGTCGCTCGGGCGCTGGTACGCGA
CGCAGGGCTGCGGGTTATTCAGGTGGCGGAGACTATCGGCATTCGTGGGATGCTGGTTCACGCCCTGTCGGATGAAGCGC
GGGAATTTTATCAGCGGGTGGGGTTTGTACCGTCGCCGATGGATCCGATGATGTTGATGGTGACGTTGGGGGATTTGGTG
GAGAGTGTTTAA

Antitoxin


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

>AT190792 WP_000354046.1 NZ_CP069528:116479-116745 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT190792 NZ_CP091554:317320-317613 [Salmonella enterica]
ATGCCAGCCGCAAACAGTATGGCGATGAAACGCGAAACCCTGAACCTGCGTATCAAACCCGCCGAGCGCGATCTTATCGA
TCGAGCGGCGAAAGCCAGAGGGAAAAACCGCACAGACTTTGTGCTGGAAGCTGCCCGCGCTGCCGCAGAGGAAGCGCTTA
TCGAACAACGCATCATTATGGCCGATCCAGAGGCTTATCAGGAGTTTCTCGTTCGTTTGGATCAAACACCTTCACCTAAT
GCCGCACTGCGTAAAACCATGCAGACCCCTGCGCCGTGGGAGCAGGAAAAATGA

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