Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 4220391..4221045 Replicon chromosome
Accession NZ_CP043406
Organism Escherichia coli strain NMBU-W13E19

Toxin (Protein)


Gene name cptA Uniprot ID B7N7E0
Locus tag FZN32_RS20555 Protein ID WP_000244769.1
Coordinates 4220638..4221045 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag FZN32_RS20550 Protein ID WP_000354046.1
Coordinates 4220391..4220657 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FZN32_RS20530 4216479..4217912 - 1434 WP_001513393.1 6-phospho-beta-glucosidase BglA -
FZN32_RS20535 4217957..4218268 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
FZN32_RS20540 4218432..4219091 + 660 WP_000250274.1 hemolysin III family protein -
FZN32_RS20545 4219168..4220148 - 981 WP_000886049.1 tRNA-modifying protein YgfZ -
FZN32_RS20550 4220391..4220657 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
FZN32_RS20555 4220638..4221045 + 408 WP_000244769.1 protein YgfX Toxin
FZN32_RS20560 4221085..4221606 - 522 WP_001055874.1 flavodoxin FldB -
FZN32_RS20565 4221718..4222614 + 897 WP_000806652.1 site-specific tyrosine recombinase XerD -
FZN32_RS20570 4222639..4223349 + 711 WP_000715210.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
FZN32_RS20575 4223355..4225088 + 1734 WP_000813190.1 single-stranded-DNA-specific exonuclease RecJ -

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: 16062.03 Da        Isoelectric Point: 11.5554

>T138699 WP_000244769.1 NZ_CP043406:4220638-4221045 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGK
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T138699 NZ_CP058212:873759-874169 [Klebsiella michiganensis]
GTGGTCCTGTGGCAATCTGATTTACGCATCTCGTGGCGAGCGCAGTGGTTTTCGCTGCTGATGCACGGCGTGGTGGCGGC
GCTGGTGCTGCTGATGCCCTGGCCGCTGAGCTATACCCCGCTGTGGCTGATACTGCTGTCGCTGGTGGTGTTCGACTGCG
TGCGCAGCCAGCGGCGGATCCATGCCCGTCAGGGAGAAATCAAGCTGCTGATCGACTCCCGTCTGCGCTGGCAAAAGGCG
GAGTGGGATATCATCGGCACCCCGTGGGTGATTAACAGCGGAATGCTGCTGCGCCTGCGGAATACGGAAAACCAACGAAC
CCAGCATTTGTGGGTCGCGGCGGATAGCATGGACGCGGGAGAATGGCGAGACCTGCGTCGGCTGGTGTTGCTAAAACCGA
CGCAAGAGTAG

Antitoxin


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

>AT138699 WP_000354046.1 NZ_CP043406:4220391-4220657 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT138699 NZ_CP043406:4220391-4220657 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAGTGTGACGATCCGGACC
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 A0A829J3T1

Antitoxin

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

References