Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 938169..938823 Replicon chromosome
Accession NZ_CP035860
Organism Escherichia coli strain TD225-C4

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag EXA00_RS04580 Protein ID WP_000244777.1
Coordinates 938416..938823 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag EXA00_RS04575 Protein ID WP_000354046.1
Coordinates 938169..938435 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EXA00_RS04550 (933457) 933457..934200 + 744 WP_000951948.1 SDR family oxidoreductase -
EXA00_RS04555 (934257) 934257..935690 - 1434 WP_001363803.1 6-phospho-beta-glucosidase BglA -
EXA00_RS04560 (935735) 935735..936046 + 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
EXA00_RS04565 (936210) 936210..936869 + 660 WP_000250274.1 hemolysin III family protein -
EXA00_RS04570 (936946) 936946..937926 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
EXA00_RS04575 (938169) 938169..938435 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
EXA00_RS04580 (938416) 938416..938823 + 408 WP_000244777.1 protein YgfX Toxin
EXA00_RS04585 (938863) 938863..939384 - 522 WP_001055874.1 flavodoxin FldB -
EXA00_RS04590 (939496) 939496..940392 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
EXA00_RS04595 (940417) 940417..941127 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
EXA00_RS04600 (941133) 941133..942866 + 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

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

>T118856 WP_000244777.1 NZ_CP035860:938416-938823 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T118856 NZ_CP035860:938416-938823 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT118856 WP_000354046.1 NZ_CP035860:938169-938435 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT118856 NZ_CP035860:938169-938435 [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