Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 699670..700324 Replicon chromosome
Accession NZ_CP084026
Organism Escherichia coli strain 035053C1pKPC2_Vir_090515B1

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag LC440_RS03480 Protein ID WP_000244777.1
Coordinates 699917..700324 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag LC440_RS03475 Protein ID WP_000354046.1
Coordinates 699670..699936 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LC440_RS03450 (694839) 694839..695582 + 744 WP_000951964.1 SDR family oxidoreductase -
LC440_RS03455 (695639) 695639..697072 - 1434 WP_001336277.1 6-phospho-beta-glucosidase BglA -
LC440_RS03460 (697117) 697117..697428 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
LC440_RS03465 (697592) 697592..698251 + 660 WP_000250274.1 hemolysin III family protein -
LC440_RS03470 (698447) 698447..699427 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
LC440_RS03475 (699670) 699670..699936 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
LC440_RS03480 (699917) 699917..700324 + 408 WP_000244777.1 protein YgfX Toxin
LC440_RS03485 (700364) 700364..700885 - 522 WP_001055874.1 flavodoxin FldB -
LC440_RS03490 (700997) 700997..701893 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
LC440_RS03495 (701918) 701918..702628 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
LC440_RS03500 (702634) 702634..704367 + 1734 WP_000813200.1 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: 16031.96 Da        Isoelectric Point: 11.5202

>T217955 WP_000244777.1 NZ_CP084026:699917-700324 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T217955 NZ_CP114896:c677164-677057 [Escherichia coli]
ATGACGCTCGCGCAGTTTGCCATGACTTTCTGGCACGACCTGGCGGCACCGATCCTGGCGGGAATTATTACCGCAGCGAT
TGTCGGCTGGTGGCGTAACCGGAAGTAA

Antitoxin


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

>AT217955 WP_000354046.1 NZ_CP084026:699670-699936 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT217955 NZ_CP114896:677211-677277 [Escherichia coli]
TGTCTGGTTTCAAGATTAGCCCCCGTTCTGTTGTCAGGTTTTACCTCTCAACGTGCGGGGGTTTTCT

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 A0A7U9LFV7

Antitoxin

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

References