Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 867974..868628 Replicon chromosome
Accession NC_012947
Organism Escherichia coli BL21-Gold(DE3)pLysS AG

Toxin (Protein)


Gene name cptA Uniprot ID A0A140N853
Locus tag ECBD_RS04330 Protein ID WP_000244783.1
Coordinates 868221..868628 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag ECBD_RS04325 Protein ID WP_000354046.1
Coordinates 867974..868240 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ECBD_RS04300 863143..863886 + 744 WP_000951948.1 SDR family oxidoreductase -
ECBD_RS04305 863943..865376 - 1434 WP_012775976.1 6-phospho-beta-glucosidase BglA -
ECBD_RS04310 865421..865732 + 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
ECBD_RS04315 865896..866555 + 660 WP_000250274.1 hemolysin III family protein -
ECBD_RS04320 866751..867731 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
ECBD_RS04325 867974..868240 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
ECBD_RS04330 868221..868628 + 408 WP_000244783.1 protein YgfX Toxin
ECBD_RS04335 868668..869189 - 522 WP_001055874.1 flavodoxin FldB -
ECBD_RS04340 869301..870197 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
ECBD_RS04345 870222..870932 + 711 WP_000715216.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
ECBD_RS04350 870938..872671 + 1734 WP_000813212.1 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: 15962.85 Da        Isoelectric Point: 11.2669

>T24074 WP_000244783.1 NC_012947:868221-868628 [Escherichia coli 'BL21-Gold(DE3)pLysS AG']
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEISLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T24074 NC_012947:868221-868628 [Escherichia coli 'BL21-Gold(DE3)pLysS AG']
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTAGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCTGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT24074 WP_000354046.1 NC_012947:867974-868240 [Escherichia coli 'BL21-Gold(DE3)pLysS AG']
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT24074 NC_012947:867974-868240 [Escherichia coli 'BL21-Gold(DE3)pLysS AG']
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 A0A140N853

Antitoxin

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

References