Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3719324..3719978 Replicon chromosome
Accession NZ_AP026092
Organism Escherichia coli strain 27_141091

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag OO959_RS18680 Protein ID WP_000244781.1
Coordinates 3719324..3719731 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag OO959_RS18685 Protein ID WP_000354046.1
Coordinates 3719712..3719978 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
OO959_RS18660 (3715281) 3715281..3717014 - 1734 WP_000813185.1 single-stranded-DNA-specific exonuclease RecJ -
OO959_RS18665 (3717020) 3717020..3717730 - 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
OO959_RS18670 (3717755) 3717755..3718651 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
OO959_RS18675 (3718763) 3718763..3719284 + 522 WP_001055874.1 flavodoxin FldB -
OO959_RS18680 (3719324) 3719324..3719731 - 408 WP_000244781.1 protein YgfX Toxin
OO959_RS18685 (3719712) 3719712..3719978 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
OO959_RS18690 (3720221) 3720221..3721201 + 981 WP_000886053.1 tRNA-modifying protein YgfZ -
OO959_RS18695 (3721278) 3721278..3721937 - 660 WP_000250274.1 hemolysin III family protein -
OO959_RS18700 (3722101) 3722101..3722412 - 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
OO959_RS18705 (3722457) 3722457..3723890 + 1434 WP_001310226.1 6-phospho-beta-glucosidase BglA -

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

>T42008 WP_000244781.1 NZ_AP026092:c3719731-3719324 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T42008 NZ_AP026092:c3719731-3719324 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATAGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT42008 WP_000354046.1 NZ_AP026092:c3719978-3719712 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT42008 NZ_AP026092:c3719978-3719712 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTATGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCCGATC
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 S1PAM6

Antitoxin

Source ID Structure
PDB 6B58
PDB 1X6I
PDB 1X6J
PDB 6C12
AlphaFold DB A0A7U9QD57

References