Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3198397..3199051 Replicon chromosome
Accession NZ_CP025703
Organism Escherichia coli strain BH100N substr. MG2017

Toxin (Protein)


Gene name cptA Uniprot ID F4T2L4
Locus tag BH100N_RS16215 Protein ID WP_000244765.1
Coordinates 3198397..3198804 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag BH100N_RS16220 Protein ID WP_000354046.1
Coordinates 3198785..3199051 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BH100N_RS16195 3194354..3196087 - 1734 WP_000813190.1 single-stranded-DNA-specific exonuclease RecJ -
BH100N_RS16200 3196093..3196803 - 711 WP_000715229.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
BH100N_RS16205 3196828..3197724 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
BH100N_RS16210 3197836..3198357 + 522 WP_001055874.1 flavodoxin FldB -
BH100N_RS16215 3198397..3198804 - 408 WP_000244765.1 protein YgfX Toxin
BH100N_RS16220 3198785..3199051 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
BH100N_RS16225 3199294..3200274 + 981 WP_000886080.1 tRNA-modifying protein YgfZ -
BH100N_RS16230 3200351..3201010 - 660 WP_000250274.1 hemolysin III family protein -
BH100N_RS16235 3201174..3201485 - 312 WP_001182956.1 N(4)-acetylcytidine aminohydrolase -
BH100N_RS16240 3201484..3202962 + 1479 WP_023152188.1 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

>T91758 WP_000244765.1 NZ_CP025703:c3198804-3198397 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLIPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T91758 NZ_CP025703:c3198804-3198397 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATTCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGACAGCGGAAAACGGCA
ACATTTATGGCTGGCAGCTGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATATTGTTACAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT91758 WP_000354046.1 NZ_CP025703:c3199051-3198785 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT91758 NZ_CP025703:c3199051-3198785 [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 A0A454A7D7

Antitoxin

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

References