Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 844809..845463 Replicon chromosome
Accession NZ_CP110814
Organism Escherichia coli strain THB42-F4

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag N0552_RS04105 Protein ID WP_000244777.1
Coordinates 845056..845463 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag N0552_RS04100 Protein ID WP_000354046.1
Coordinates 844809..845075 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
N0552_RS04075 (839978) 839978..840721 + 744 WP_000951964.1 SDR family oxidoreductase -
N0552_RS04080 (840778) 840778..842211 - 1434 WP_001336277.1 6-phospho-beta-glucosidase BglA -
N0552_RS04085 (842256) 842256..842567 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
N0552_RS04090 (842731) 842731..843390 + 660 WP_072647361.1 hemolysin III family protein -
N0552_RS04095 (843586) 843586..844566 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
N0552_RS04100 (844809) 844809..845075 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
N0552_RS04105 (845056) 845056..845463 + 408 WP_000244777.1 protein YgfX Toxin
N0552_RS04110 (845503) 845503..846024 - 522 WP_001055874.1 flavodoxin FldB -
N0552_RS04115 (846136) 846136..847032 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
N0552_RS04120 (847057) 847057..847767 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
N0552_RS04125 (847773) 847773..849506 + 1734 WP_000813200.1 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

>T264296 WP_000244777.1 NZ_CP110814:845056-845463 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

Antitoxin


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

>AT264296 WP_000354046.1 NZ_CP110814:844809-845075 [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
PDB 6B58
PDB 1X6I
PDB 1X6J
PDB 6C12
AlphaFold DB A0A7U9QD57

References