Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3285134..3285788 Replicon chromosome
Accession NZ_CP023849
Organism Escherichia coli strain 4/0

Toxin (Protein)


Gene name cptA Uniprot ID F4T2L4
Locus tag CRT34_RS16500 Protein ID WP_000244765.1
Coordinates 3285134..3285541 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID F4T2L5
Locus tag CRT34_RS16505 Protein ID WP_000354050.1
Coordinates 3285522..3285788 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CRT34_RS16480 3281091..3282824 - 1734 WP_000813195.1 single-stranded-DNA-specific exonuclease RecJ -
CRT34_RS16485 3282830..3283540 - 711 WP_000715230.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
CRT34_RS16490 3283565..3284461 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
CRT34_RS16495 3284573..3285094 + 522 WP_001055874.1 flavodoxin FldB -
CRT34_RS16500 3285134..3285541 - 408 WP_000244765.1 protein YgfX Toxin
CRT34_RS16505 3285522..3285788 - 267 WP_000354050.1 FAD assembly factor SdhE Antitoxin
CRT34_RS16510 3286031..3287011 + 981 WP_000886084.1 tRNA-modifying protein YgfZ -
CRT34_RS16515 3287088..3287747 - 660 WP_000250275.1 hemolysin III family protein -
CRT34_RS16520 3287911..3288222 - 312 WP_001182956.1 N(4)-acetylcytidine aminohydrolase -
CRT34_RS16525 3288267..3289700 + 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

>T86248 WP_000244765.1 NZ_CP023849:c3285541-3285134 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLIPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T86248 NZ_CP023849:c3285541-3285134 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATTCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGCATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGACAGCGGAAAACGGCA
ACATTTATGGCTGGCAGCTGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATATTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT86248 WP_000354050.1 NZ_CP023849:c3285788-3285522 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRTFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT86248 NZ_CP023849:c3285788-3285522 [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