Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 932033..932687 Replicon chromosome
Accession NZ_CP026641
Organism Escherichia coli strain FORC_082

Toxin (Protein)


Gene name cptA Uniprot ID A0A140N853
Locus tag FORC82_RS04560 Protein ID WP_000244783.1
Coordinates 932280..932687 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag FORC82_RS04555 Protein ID WP_000354046.1
Coordinates 932033..932299 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FORC82_RS04530 (927202) 927202..927945 + 744 WP_000951948.1 SDR family oxidoreductase -
FORC82_RS04535 (928002) 928002..929435 - 1434 WP_001338826.1 6-phospho-beta-glucosidase BglA -
FORC82_RS04540 (929480) 929480..929791 + 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
FORC82_RS04545 (929955) 929955..930614 + 660 WP_000250274.1 hemolysin III family protein -
FORC82_RS04550 (930810) 930810..931790 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
FORC82_RS04555 (932033) 932033..932299 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
FORC82_RS04560 (932280) 932280..932687 + 408 WP_000244783.1 protein YgfX Toxin
FORC82_RS04565 (932727) 932727..933248 - 522 WP_001055874.1 flavodoxin FldB -
FORC82_RS04570 (933360) 933360..934256 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
FORC82_RS04575 (934281) 934281..934991 + 711 WP_000715216.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
FORC82_RS04580 (934997) 934997..936730 + 1734 WP_000813212.1 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

Inner membrane protein YgfX

(3-131)

Antitoxin

Flavinator of succinate dehydrogenase

(7-79)


Sequences

Toxin        


Download         Length: 136 a.a.        Molecular weight: 15962.85 Da        Isoelectric Point: 11.2669

>T95343 WP_000244783.1 NZ_CP026641:932280-932687 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEISLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T95343 NZ_CP026641:932280-932687 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTAGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCTGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT95343 WP_000354046.1 NZ_CP026641:932033-932299 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT95343 NZ_CP026641:932033-932299 [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 A0A140N853

Antitoxin

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

References