Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 2506594..2507248 Replicon chromosome
Accession NZ_CP010230
Organism Escherichia coli strain S21

Toxin (Protein)


Gene name cptA Uniprot ID F4NJ21
Locus tag RG67_RS12945 Protein ID WP_000244772.1
Coordinates 2506594..2507001 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag RG67_RS12950 Protein ID WP_000354046.1
Coordinates 2506982..2507248 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
RG67_RS12925 2502551..2504284 - 1734 WP_000813215.1 single-stranded-DNA-specific exonuclease RecJ -
RG67_RS12930 2504290..2505000 - 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
RG67_RS12935 2505025..2505921 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
RG67_RS12940 2506033..2506554 + 522 WP_001055874.1 flavodoxin FldB -
RG67_RS12945 2506594..2507001 - 408 WP_000244772.1 protein YgfX Toxin
RG67_RS12950 2506982..2507248 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
RG67_RS12955 2507491..2508471 + 981 WP_000886062.1 tRNA-modifying protein YgfZ -
RG67_RS12960 2508667..2509326 - 660 WP_000250274.1 hemolysin III family protein -
RG67_RS12965 2509490..2509801 - 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
RG67_RS12970 2509846..2511279 + 1434 WP_001307385.1 6-phospho-beta-glucosidase BglA -
RG67_RS12975 2511336..2512079 - 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

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

>T51572 WP_000244772.1 NZ_CP010230:c2507001-2506594 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWCIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T51572 NZ_CP010230:c2507001-2506594 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGTGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT51572 WP_000354046.1 NZ_CP010230:c2507248-2506982 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT51572 NZ_CP010230:c2507248-2506982 [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