Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 928357..929011 Replicon chromosome
Accession NZ_CP081719
Organism Escherichia coli strain CX05

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag J6O38_RS04625 Protein ID WP_000244781.1
Coordinates 928604..929011 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag J6O38_RS04620 Protein ID WP_000354046.1
Coordinates 928357..928623 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
J6O38_RS04595 (923522) 923522..924264 + 743 Protein_903 SDR family oxidoreductase -
J6O38_RS04600 (924326) 924326..925759 - 1434 WP_001389468.1 6-phospho-beta-glucosidase BglA -
J6O38_RS04605 (925804) 925804..926115 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
J6O38_RS04610 (926279) 926279..926938 + 660 WP_000250274.1 hemolysin III family protein -
J6O38_RS04615 (927134) 927134..928114 - 981 WP_000886082.1 tRNA-modifying protein YgfZ -
J6O38_RS04620 (928357) 928357..928623 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
J6O38_RS04625 (928604) 928604..929011 + 408 WP_000244781.1 protein YgfX Toxin
J6O38_RS04630 (929051) 929051..929572 - 522 WP_001055868.1 flavodoxin FldB -
J6O38_RS04635 (929684) 929684..930580 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
J6O38_RS04640 (930605) 930605..931315 + 711 WP_000715213.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
J6O38_RS04645 (931321) 931321..933054 + 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: 16061.99 Da        Isoelectric Point: 11.5202

>T213211 WP_000244781.1 NZ_CP081719:928604-929011 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T213211 NZ_CP107490:c91487-91071 [Klebsiella pneumoniae]
GTGAACAAGACCTATATGCTCGACACCTGTATCTGCTCGTTCATCATGCGCGAGCAGCCGGAAGCCGTCCTGAAGCGCCT
GGAGCAGGCGGTGCTGCGCGGCCAGCGCATCGTTGTCTCGGCCATCACTTATTCTGAAATGCGCTTCGGGGCCACCGGCC
CGAAGGCCTCCCCGCGCCACGTCGAGCTGGTCGACGCGTTCTGCGCCCGCCTCGATGCCATCCTGCCCTGGGATCGCGCT
GCGGTGGACGCCACCACGGAGATTAAGGTGGCGCTGCGAATGGCCGGGACGCCGATCGGCCCGAACGACACGGCCATTGC
CGGGCACGCCATCGCCGCCGGTGCCGTGCTGGTGACGAATAATACGCGGGAATTTGAGCGGGTACCGGGTCTTGTGCTGG
AAGACTGGGTAAGATAA

Antitoxin


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

>AT213211 WP_000354046.1 NZ_CP081719:928357-928623 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT213211 NZ_CP107490:c91714-91484 [Klebsiella pneumoniae]
ATGAGAACTGTATCCATTTTTAAAAACGGCAATAACCGCGCCATTCGTCTGCCCCGCGATCTGGATTTTGAGGGAGTGAG
CGAGCTGGAGATCGTCCGGGAAGGGGACAGCATTATTTTGCGTCCCGTCCGGCCGACCTGGGGCTCGTTCGCGCAGTTCG
AGAAGGCAGACCCGGACTTTATGGCGGAGCGCGAGGACGTTGTCAGCGACGAAGGACGATTTAACCTGTGA

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