Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3929359..3930013 Replicon chromosome
Accession NZ_CP027126
Organism Escherichia coli strain AR_0374

Toxin (Protein)


Gene name cptA Uniprot ID F4NJ21
Locus tag CSC11_RS20610 Protein ID WP_000244772.1
Coordinates 3929606..3930013 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag CSC11_RS20605 Protein ID WP_000354046.1
Coordinates 3929359..3929625 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CSC11_RS20580 3924528..3925271 + 744 WP_000951941.1 SDR family oxidoreductase -
CSC11_RS20585 3925328..3926761 - 1434 WP_001307385.1 6-phospho-beta-glucosidase BglA -
CSC11_RS20590 3926806..3927117 + 312 WP_001182945.1 N(4)-acetylcytidine aminohydrolase -
CSC11_RS20595 3927281..3927940 + 660 WP_000250274.1 hemolysin III family protein -
CSC11_RS20600 3928136..3929116 - 981 WP_000886095.1 tRNA-modifying protein YgfZ -
CSC11_RS20605 3929359..3929625 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
CSC11_RS20610 3929606..3930013 + 408 WP_000244772.1 protein YgfX Toxin
CSC11_RS20615 3930053..3930574 - 522 WP_001055874.1 flavodoxin FldB -
CSC11_RS20620 3930686..3931582 + 897 WP_000806637.1 site-specific tyrosine recombinase XerD -
CSC11_RS20625 3931607..3932317 + 711 WP_000715208.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
CSC11_RS20630 3932323..3934056 + 1734 WP_000813220.1 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: 16048.02 Da        Isoelectric Point: 11.2511

>T97379 WP_000244772.1 NZ_CP027126:3929606-3930013 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWCIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T97379 NZ_CP027126:3929606-3930013 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGTGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT97379 WP_000354046.1 NZ_CP027126:3929359-3929625 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT97379 NZ_CP027126:3929359-3929625 [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