Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3114924..3115578 Replicon chromosome
Accession NZ_CP024273
Organism Escherichia coli strain F9792

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag A5T63_RS16015 Protein ID WP_000244781.1
Coordinates 3114924..3115331 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag A5T63_RS16020 Protein ID WP_000354046.1
Coordinates 3115312..3115578 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
A5T63_RS15995 3110881..3112614 - 1734 WP_000813202.1 single-stranded-DNA-specific exonuclease RecJ -
A5T63_RS16000 3112620..3113330 - 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
A5T63_RS16005 3113355..3114251 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
A5T63_RS16010 3114363..3114884 + 522 WP_001613762.1 flavodoxin FldB -
A5T63_RS16015 3114924..3115331 - 408 WP_000244781.1 protein YgfX Toxin
A5T63_RS16020 3115312..3115578 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
A5T63_RS16025 3115821..3116801 + 981 WP_001613766.1 tRNA-modifying protein YgfZ -
A5T63_RS16030 3116878..3117537 - 660 WP_000250274.1 hemolysin III family protein -
A5T63_RS16035 3117701..3118012 - 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
A5T63_RS16040 3118057..3119490 + 1434 WP_032200731.1 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

>T87454 WP_000244781.1 NZ_CP024273:c3115331-3114924 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T87454 NZ_CP024273:c3115331-3114924 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCGCAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGCATTAATGCTCGCCAGGGGGAAATTCGCCTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATAGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATATTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT87454 WP_000354046.1 NZ_CP024273:c3115578-3115312 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT87454 NZ_CP024273:c3115578-3115312 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCAGACC
TGTTCAACTGGCTGATGAATCACGGTAAACCGGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
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