Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 907615..908269 Replicon chromosome
Accession NZ_AP027971
Organism Escherichia coli strain VE-V10-F

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag QQK73_RS04540 Protein ID WP_000244777.1
Coordinates 907862..908269 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag QQK73_RS04535 Protein ID WP_000354046.1
Coordinates 907615..907881 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QQK73_RS04510 (902903) 902903..903646 + 744 WP_000951948.1 SDR family oxidoreductase -
QQK73_RS04515 (903703) 903703..905136 - 1434 WP_001363803.1 6-phospho-beta-glucosidase BglA -
QQK73_RS04520 (905181) 905181..905492 + 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
QQK73_RS04525 (905656) 905656..906315 + 660 WP_000250274.1 hemolysin III family protein -
QQK73_RS04530 (906392) 906392..907372 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
QQK73_RS04535 (907615) 907615..907881 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
QQK73_RS04540 (907862) 907862..908269 + 408 WP_000244777.1 protein YgfX Toxin
QQK73_RS04545 (908309) 908309..908830 - 522 WP_001055874.1 flavodoxin FldB -
QQK73_RS04550 (908942) 908942..909838 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
QQK73_RS04555 (909863) 909863..910573 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
QQK73_RS04560 (910579) 910579..912312 + 1734 WP_000813212.1 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

>T44334 WP_000244777.1 NZ_AP027971:907862-908269 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T44334 NZ_AP027971:907862-908269 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT44334 WP_000354046.1 NZ_AP027971:907615-907881 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT44334 NZ_AP027971:907615-907881 [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