Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 2107358..2108012 Replicon chromosome
Accession NZ_CP023535
Organism Escherichia coli strain FDAARGOS_403

Toxin (Protein)


Gene name cptA Uniprot ID F4NJ21
Locus tag CO706_RS12445 Protein ID WP_000244772.1
Coordinates 2107358..2107765 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag CO706_RS12450 Protein ID WP_000354046.1
Coordinates 2107746..2108012 (-) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CO706_RS12425 2103315..2105048 - 1734 WP_000813220.1 single-stranded-DNA-specific exonuclease RecJ -
CO706_RS12430 2105054..2105764 - 711 WP_000715208.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
CO706_RS12435 2105789..2106685 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
CO706_RS12440 2106797..2107318 + 522 WP_001055874.1 flavodoxin FldB -
CO706_RS12445 2107358..2107765 - 408 WP_000244772.1 protein YgfX Toxin
CO706_RS12450 2107746..2108012 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
CO706_RS12455 2108255..2109235 + 981 WP_000886062.1 tRNA-modifying protein YgfZ -
CO706_RS12460 2109313..2109972 - 660 WP_000250274.1 hemolysin III family protein -
CO706_RS12465 2110136..2110447 - 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
CO706_RS12470 2110492..2111925 + 1434 WP_001387034.1 6-phospho-beta-glucosidase BglA -
CO706_RS12475 2111982..2112725 - 744 WP_000951964.1 SDR family oxidoreductase -

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: 16048.02 Da        Isoelectric Point: 11.2511

>T81562 WP_000244772.1 NZ_CP023535:c2107765-2107358 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWCIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T81562 NZ_CP023535:c2107765-2107358 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGTGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT81562 WP_000354046.1 NZ_CP023535:c2108012-2107746 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT81562 NZ_CP023535:c2108012-2107746 [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 A0A0E0XYB4


Antitoxin

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

References