Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 868170..868824 Replicon chromosome
Accession NZ_AP027953
Organism Escherichia coli strain VE-F5

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag QQJ99_RS04250 Protein ID WP_000244777.1
Coordinates 868417..868824 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag QQJ99_RS04245 Protein ID WP_000354046.1
Coordinates 868170..868436 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QQJ99_RS04220 (863339) 863339..864082 + 744 WP_000951964.1 SDR family oxidoreductase -
QQJ99_RS04225 (864139) 864139..865572 - 1434 WP_001336277.1 6-phospho-beta-glucosidase BglA -
QQJ99_RS04230 (865617) 865617..865928 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
QQJ99_RS04235 (866092) 866092..866751 + 660 WP_000250274.1 hemolysin III family protein -
QQJ99_RS04240 (866947) 866947..867927 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
QQJ99_RS04245 (868170) 868170..868436 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
QQJ99_RS04250 (868417) 868417..868824 + 408 WP_000244777.1 protein YgfX Toxin
QQJ99_RS04255 (868864) 868864..869385 - 522 WP_001055874.1 flavodoxin FldB -
QQJ99_RS04260 (869497) 869497..870393 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
QQJ99_RS04265 (870418) 870418..871128 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
QQJ99_RS04270 (871134) 871134..872867 + 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

>T44215 WP_000244777.1 NZ_AP027953:868417-868824 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T44215 NZ_AP027953:868417-868824 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCTGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT44215 WP_000354046.1 NZ_AP027953:868170-868436 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT44215 NZ_AP027953:868170-868436 [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