Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3925419..3926073 Replicon chromosome
Accession NZ_AP022351
Organism Escherichia coli strain E138

Toxin (Protein)


Gene name cptA Uniprot ID F4T2L4
Locus tag GR930_RS18880 Protein ID WP_000244765.1
Coordinates 3925419..3925826 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID F4T2L5
Locus tag GR930_RS18885 Protein ID WP_000354050.1
Coordinates 3925807..3926073 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
GR930_RS18860 3921376..3923109 - 1734 WP_000813195.1 single-stranded-DNA-specific exonuclease RecJ -
GR930_RS18865 3923115..3923825 - 711 WP_000715230.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
GR930_RS18870 3923850..3924746 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
GR930_RS18875 3924858..3925379 + 522 WP_001055874.1 flavodoxin FldB -
GR930_RS18880 3925419..3925826 - 408 WP_000244765.1 protein YgfX Toxin
GR930_RS18885 3925807..3926073 - 267 WP_000354050.1 FAD assembly factor SdhE Antitoxin
GR930_RS18890 3926316..3927296 + 981 WP_000886080.1 tRNA-modifying protein YgfZ -
GR930_RS18895 3927373..3928032 - 660 WP_000250275.1 hemolysin III family protein -
GR930_RS18900 3928196..3928507 - 312 WP_001182956.1 N(4)-acetylcytidine aminohydrolase -
GR930_RS18905 3928552..3929985 + 1434 WP_001296350.1 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: 16043.95 Da        Isoelectric Point: 11.5202

>T35436 WP_000244765.1 NZ_AP022351:c3925826-3925419 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLIPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T35436 NZ_AP022351:c3925826-3925419 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATTCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGCATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGACAGCGGAAAACGGCA
ACATTTATGGCTGGCAGCTGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATATTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 10535.07 Da        Isoelectric Point: 5.1599

>AT35436 WP_000354050.1 NZ_AP022351:c3926073-3925807 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRTFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT35436 NZ_AP022351:c3926073-3925807 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCACCTTTATTCGTCTGCTGGAATGTGACGATCCGGACC
TGTTTAACTGGCTGATGAATCACGGTAAACCAGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
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 A0A454A7D7

Antitoxin

Source ID Structure
AlphaFold DB A0A061L3F4

References