Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 929343..929997 Replicon chromosome
Accession NZ_CP104721
Organism Escherichia coli strain ECO3183

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag N5O92_RS04560 Protein ID WP_000244777.1
Coordinates 929590..929997 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag N5O92_RS04555 Protein ID WP_000354046.1
Coordinates 929343..929609 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
N5O92_RS04530 (924512) 924512..925255 + 744 WP_000951964.1 SDR family oxidoreductase -
N5O92_RS04535 (925312) 925312..926745 - 1434 WP_001336277.1 6-phospho-beta-glucosidase BglA -
N5O92_RS04540 (926790) 926790..927101 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
N5O92_RS04545 (927265) 927265..927924 + 660 WP_000250274.1 hemolysin III family protein -
N5O92_RS04550 (928120) 928120..929100 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
N5O92_RS04555 (929343) 929343..929609 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
N5O92_RS04560 (929590) 929590..929997 + 408 WP_000244777.1 protein YgfX Toxin
N5O92_RS04565 (930037) 930037..930558 - 522 WP_001055874.1 flavodoxin FldB -
N5O92_RS04570 (930670) 930670..931566 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
N5O92_RS04575 (931591) 931591..932301 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
N5O92_RS04580 (932307) 932307..934040 + 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

(3-131)

Antitoxin

(7-79)


Sequences


Toxin        


Download         Length: 136 a.a.        Molecular weight: 16031.96 Da        Isoelectric Point: 11.5202

>T259039 WP_000244777.1 NZ_CP104721:929590-929997 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp


Antitoxin


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

>AT259039 WP_000354046.1 NZ_CP104721:929343-929609 [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