Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 878189..878843 Replicon chromosome
Accession NZ_CP048376
Organism Escherichia coli strain 38

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag GZS06_RS04255 Protein ID WP_000244777.1
Coordinates 878436..878843 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag GZS06_RS04250 Protein ID WP_000354046.1
Coordinates 878189..878455 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
GZS06_RS04225 873477..874220 + 744 Protein_828 SDR family oxidoreductase -
GZS06_RS04230 874277..875710 - 1434 WP_001363803.1 6-phospho-beta-glucosidase BglA -
GZS06_RS04235 875755..876066 + 312 WP_001679467.1 N(4)-acetylcytidine aminohydrolase -
GZS06_RS04240 876230..876889 + 660 WP_000250274.1 hemolysin III family protein -
GZS06_RS04245 876966..877946 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
GZS06_RS04250 878189..878455 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
GZS06_RS04255 878436..878843 + 408 WP_000244777.1 toxin CptA Toxin
GZS06_RS04260 878883..879404 - 522 WP_001055874.1 flavodoxin FldB -
GZS06_RS04265 879516..880412 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
GZS06_RS04270 880437..881147 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
GZS06_RS04275 881153..882886 + 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

(3-131)

Antitoxin

(7-79)


Sequences


Toxin        


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

>T149280 WP_000244777.1 NZ_CP048376:878436-878843 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T149280 NZ_CP048376:878436-878843 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT149280 WP_000354046.1 NZ_CP048376:878189-878455 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT149280 NZ_CP048376:878189-878455 [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