Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 1007655..1008309 Replicon chromosome
Accession NZ_CP026935
Organism Escherichia coli strain CFS3292

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag C5F72_RS04890 Protein ID WP_000244777.1
Coordinates 1007902..1008309 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag C5F72_RS04885 Protein ID WP_000354046.1
Coordinates 1007655..1007921 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
C5F72_RS04860 1002824..1003567 + 744 WP_000951964.1 SDR family oxidoreductase -
C5F72_RS04865 1003624..1005057 - 1434 WP_001336277.1 6-phospho-beta-glucosidase BglA -
C5F72_RS04870 1005102..1005413 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
C5F72_RS04875 1005577..1006236 + 660 WP_000250274.1 hemolysin III family protein -
C5F72_RS04880 1006432..1007412 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
C5F72_RS04885 1007655..1007921 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
C5F72_RS04890 1007902..1008309 + 408 WP_000244777.1 toxin CptA Toxin
C5F72_RS04895 1008349..1008870 - 522 WP_001055874.1 flavodoxin FldB -
C5F72_RS04900 1008982..1009878 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
C5F72_RS04905 1009903..1010613 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
C5F72_RS04910 1010619..1012352 + 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

>T96706 WP_000244777.1 NZ_CP026935:1007902-1008309 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T96706 NZ_CP026935:1007902-1008309 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCTGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT96706 WP_000354046.1 NZ_CP026935:1007655-1007921 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT96706 NZ_CP026935:1007655-1007921 [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 A0A7U9LFV7

Antitoxin

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

References