Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 925297..925951 Replicon chromosome
Accession NZ_LR882973
Organism Escherichia coli isolate L2_E1649

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag JLZ81_RS04535 Protein ID WP_000244781.1
Coordinates 925544..925951 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag JLZ81_RS04530 Protein ID WP_000354046.1
Coordinates 925297..925563 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JLZ81_RS04510 921385..922818 - 1434 WP_001394742.1 6-phospho-beta-glucosidase BglA -
JLZ81_RS04515 922863..923174 + 312 WP_001182956.1 N(4)-acetylcytidine aminohydrolase -
JLZ81_RS04520 923338..923997 + 660 WP_000250274.1 hemolysin III family protein -
JLZ81_RS04525 924074..925054 - 981 WP_000886087.1 tRNA-modifying protein YgfZ -
JLZ81_RS04530 925297..925563 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
JLZ81_RS04535 925544..925951 + 408 WP_000244781.1 protein YgfX Toxin
JLZ81_RS04540 925991..926512 - 522 WP_001055874.1 flavodoxin FldB -
JLZ81_RS04545 926624..927520 + 897 WP_000806650.1 site-specific tyrosine recombinase XerD -
JLZ81_RS04550 927545..928255 + 711 WP_000715224.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
JLZ81_RS04555 928261..929994 + 1734 WP_032328035.1 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: 16061.99 Da        Isoelectric Point: 11.5202

>T290001 WP_000244781.1 NZ_LR882973:925544-925951 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp


Antitoxin


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

>AT290001 WP_000354046.1 NZ_LR882973:925297-925563 [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 S1PAM6


Antitoxin

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

References