Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 869155..869809 Replicon chromosome
Accession NZ_AP025209
Organism Escherichia coli strain 2017.06.04CC

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag LPH28_RS04230 Protein ID WP_000244777.1
Coordinates 869402..869809 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag LPH28_RS04225 Protein ID WP_000354046.1
Coordinates 869155..869421 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LPH28_RS04200 (864324) 864324..865067 + 744 WP_000951948.1 SDR family oxidoreductase -
LPH28_RS04205 (865124) 865124..866557 - 1434 WP_001338826.1 6-phospho-beta-glucosidase BglA -
LPH28_RS04210 (866602) 866602..866913 + 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
LPH28_RS04215 (867077) 867077..867736 + 660 WP_000250274.1 hemolysin III family protein -
LPH28_RS04220 (867932) 867932..868912 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
LPH28_RS04225 (869155) 869155..869421 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
LPH28_RS04230 (869402) 869402..869809 + 408 WP_000244777.1 protein YgfX Toxin
LPH28_RS04235 (869849) 869849..870370 - 522 WP_001055874.1 flavodoxin FldB -
LPH28_RS04240 (870482) 870482..871378 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
LPH28_RS04245 (871403) 871403..872113 + 711 WP_112952024.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
LPH28_RS04250 (872119) 872119..873852 + 1734 WP_000813208.1 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

>T40094 WP_000244777.1 NZ_AP025209:869402-869809 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T40094 NZ_AP025209:869402-869809 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCTGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT40094 WP_000354046.1 NZ_AP025209:869155-869421 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT40094 NZ_AP025209:869155-869421 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCGGACC
TGTTTAACTGGCTGATGAATCACGGTAAACCGGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
CGGGAACGTGGTCCTGTGGCAATCTGA

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