Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 854549..855203 Replicon chromosome
Accession NZ_LR134152
Organism Escherichia coli strain NCTC9104

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag EL040_RS04135 Protein ID WP_000244777.1
Coordinates 854796..855203 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag EL040_RS04130 Protein ID WP_000354046.1
Coordinates 854549..854815 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EL040_RS04105 849719..850450 + 732 Protein_806 SDR family oxidoreductase -
EL040_RS04110 850518..851951 - 1434 WP_001336277.1 6-phospho-beta-glucosidase BglA -
EL040_RS04115 851996..852307 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
EL040_RS04120 852471..853130 + 660 WP_000250274.1 hemolysin III family protein -
EL040_RS04125 853326..854306 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
EL040_RS04130 854549..854815 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
EL040_RS04135 854796..855203 + 408 WP_000244777.1 toxin CptA Toxin
EL040_RS04140 855243..855764 - 522 WP_001055874.1 flavodoxin FldB -
EL040_RS04145 855876..856772 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
EL040_RS04150 856797..857506 + 710 Protein_815 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
EL040_RS04155 857512..859245 + 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

>T286880 WP_000244777.1 NZ_LR134152:854796-855203 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T286880 NZ_LR134152:854796-855203 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCTGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT286880 WP_000354046.1 NZ_LR134152:854549-854815 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT286880 NZ_LR134152:854549-854815 [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