Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 929472..930126 Replicon chromosome
Accession NZ_AP022540
Organism Escherichia coli strain THO-010

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag JLH08_RS04420 Protein ID WP_000244777.1
Coordinates 929719..930126 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag JLH08_RS04415 Protein ID WP_000354046.1
Coordinates 929472..929738 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JLH08_RS04395 925560..926993 - 1434 WP_021557183.1 6-phospho-beta-glucosidase BglA -
JLH08_RS04400 927038..927349 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
JLH08_RS04405 927513..928172 + 660 WP_000250274.1 hemolysin III family protein -
JLH08_RS04410 928249..929229 - 981 WP_001625883.1 tRNA-modifying protein YgfZ -
JLH08_RS04415 929472..929738 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
JLH08_RS04420 929719..930126 + 408 WP_000244777.1 toxin CptA Toxin
JLH08_RS04425 930166..930687 - 522 WP_001055874.1 flavodoxin FldB -
JLH08_RS04430 930799..931695 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
JLH08_RS04435 931720..932430 + 711 WP_000715213.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
JLH08_RS04440 932436..934169 + 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

(3-131)

Antitoxin

(7-79)


Sequences


Toxin        


Download         Length: 136 a.a.        Molecular weight: 16031.96 Da        Isoelectric Point: 11.5202

>T36043 WP_000244777.1 NZ_AP022540:929719-930126 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T36043 NZ_AP022540:929719-930126 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCGCAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT36043 WP_000354046.1 NZ_AP022540:929472-929738 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT36043 NZ_AP022540:929472-929738 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCAGACC
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 A0A7U9LFV7


Antitoxin

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

References