293746

Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 883072..883726 Replicon chromosome
Accession NZ_LT906474
Organism Escherichia coli strain NCTC122

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag CKV98_RS04545 Protein ID WP_000244777.1
Coordinates 883319..883726 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag CKV98_RS04540 Protein ID WP_000354046.1
Coordinates 883072..883338 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CKV98_RS04520 879041..880474 - 1434 WP_001514525.1 6-phospho-beta-glucosidase BglA -
CKV98_RS04525 880519..880830 + 312 WP_001514524.1 N(4)-acetylcytidine aminohydrolase -
CKV98_RS04530 880994..881653 + 660 WP_081508779.1 hemolysin III family protein -
CKV98_RS04535 881849..882829 - 981 WP_001514522.1 tRNA-modifying protein YgfZ -
CKV98_RS04540 883072..883338 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
CKV98_RS04545 883319..883726 + 408 WP_000244777.1 toxin CptA Toxin
CKV98_RS04550 883766..884287 - 522 WP_081508780.1 flavodoxin FldB -
CKV98_RS04555 884399..885295 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
CKV98_RS04560 885320..886030 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
CKV98_RS04565 886036..887769 + 1734 WP_000813201.1 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: 16031.96 Da        Isoelectric Point: 11.5202

>T293746 WP_000244777.1 NZ_LT906474:883319-883726 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

Antitoxin


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

>AT293746 WP_000354046.1 NZ_LT906474:883072-883338 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp


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 A0A7U9LFV7

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9QD57

References