Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 948795..949449 Replicon chromosome
Accession NZ_CP047710
Organism Escherichia coli strain Eco-15

Toxin (Protein)


Gene name cptA Uniprot ID F4T2L4
Locus tag GVI77_RS04605 Protein ID WP_000244765.1
Coordinates 949042..949449 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID F4T2L5
Locus tag GVI77_RS04600 Protein ID WP_000354050.1
Coordinates 948795..949061 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
GVI77_RS04580 944883..946316 - 1434 WP_001296350.1 6-phospho-beta-glucosidase BglA -
GVI77_RS04585 946361..946672 + 312 WP_001182956.1 N(4)-acetylcytidine aminohydrolase -
GVI77_RS04590 946836..947495 + 660 WP_000250275.1 hemolysin III family protein -
GVI77_RS04595 947572..948552 - 981 WP_000886080.1 tRNA-modifying protein YgfZ -
GVI77_RS04600 948795..949061 + 267 WP_000354050.1 FAD assembly factor SdhE Antitoxin
GVI77_RS04605 949042..949449 + 408 WP_000244765.1 protein YgfX Toxin
GVI77_RS04610 949489..950010 - 522 WP_001055874.1 flavodoxin FldB -
GVI77_RS04615 950122..951018 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
GVI77_RS04620 951043..951753 + 711 WP_000715230.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
GVI77_RS04625 951759..953492 + 1734 WP_000813195.1 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: 16043.95 Da        Isoelectric Point: 11.5202

>T147389 WP_000244765.1 NZ_CP047710:949042-949449 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLIPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T147389 NZ_CP062940:c2470215-2469880 [Bifidobacterium longum subsp. longum]
ATGCTCAAACCGGATTACACGGCGGCATTCCAGCGAGATATCAAGAAGCTCAAACGCAAGCACACTGATTTACGCCCGCT
GAAAGAAGTCATTCGTCTGGTTCTTGAGGACACGGCGGACTCCAAGGAAGTATTGAGGCGTAGGCATCGCGCCCACACAC
TTACCGGTGATTTAAACGGCGTACTGGAATGCCACATCGGCAATGCCGGCGACTGGCTACTTCTATGGATTCGCGATGAT
GGTACCGCCATGTTCATGCGAACCGGCAGCCATGACGAACTGTTTGGGCAAATAGCGGGTTTACATCCTGCTTTGAACCA
GCCGACGGCGATTTGA

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 10535.07 Da        Isoelectric Point: 5.1599

>AT147389 WP_000354050.1 NZ_CP047710:948795-949061 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRTFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT147389 NZ_CP062940:c2470488-2470219 [Bifidobacterium longum subsp. longum]
GTGAGCATGGCATCCGTCACAGTCCGCGTGGATGCGGACACCAAGCAGAAAGCCGCAAACATAGCCGAGGATCTCGGTCT
GGACTTGTCTTCGGTCACCCGCGCCTTCTACAAGCAGATTGTCCGGGAGAAGCGCATTCCCCTAAACCTTTCCTATACGA
TCGTGCCGCCTGAAACCATGGAGGCCCTTGACGAGGCGAAGAACAGGCTCGCCGACGGCCAACCTCGCTTCAACAGTGCC
GATGAGATGTTCGATTCGTTGGGAATCTGA

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 A0A454A7D7


Antitoxin

Source ID Structure
AlphaFold DB A0A061L3F4

References