Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3102458..3103112 Replicon chromosome
Accession NZ_CP010371
Organism Escherichia coli strain 6409

Toxin (Protein)


Gene name cptA Uniprot ID -
Locus tag RR31_RS15280 Protein ID WP_039268464.1
Coordinates 3102458..3102865 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag RR31_RS15285 Protein ID WP_000354046.1
Coordinates 3102846..3103112 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
RR31_RS15260 3098415..3100148 - 1734 WP_000813200.1 single-stranded-DNA-specific exonuclease RecJ -
RR31_RS15265 3100154..3100864 - 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
RR31_RS15270 3100889..3101785 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
RR31_RS15275 3101897..3102418 + 522 WP_001055874.1 flavodoxin FldB -
RR31_RS15280 3102458..3102865 - 408 WP_039268464.1 protein YgfX Toxin
RR31_RS15285 3102846..3103112 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
RR31_RS15290 3103355..3104335 + 981 WP_000886062.1 tRNA-modifying protein YgfZ -
RR31_RS15295 3104531..3105190 - 660 WP_000250274.1 hemolysin III family protein -
RR31_RS15300 3105354..3105665 - 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
RR31_RS15305 3105710..3107143 + 1434 WP_001336277.1 6-phospho-beta-glucosidase BglA -
RR31_RS15310 3107200..3107943 - 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: 15962.85 Da        Isoelectric Point: 11.2669

>T52248 WP_039268464.1 NZ_CP010371:c3102865-3102458 [Escherichia coli]
VVLWQSDLRVSWSAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T52248 NZ_CP010371:c3102865-3102458 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGAGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCTGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT52248 WP_000354046.1 NZ_CP010371:c3103112-3102846 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT52248 NZ_CP010371:c3103112-3102846 [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

Antitoxin

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

References