Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 1004143..1004797 Replicon chromosome
Accession NZ_AP022069
Organism Escherichia coli strain WP4-W18-ESBL-09

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag H7R28_RS04750 Protein ID WP_000244781.1
Coordinates 1004390..1004797 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag H7R28_RS04745 Protein ID WP_000354046.1
Coordinates 1004143..1004409 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
H7R28_RS04720 999303..1000046 + 744 WP_000951966.1 SDR family oxidoreductase -
H7R28_RS04725 1000103..1001536 - 1434 WP_001605840.1 6-phospho-beta-glucosidase BglA -
H7R28_RS04730 1001581..1001892 + 312 WP_001182943.1 N(4)-acetylcytidine aminohydrolase -
H7R28_RS04735 1002056..1002715 + 660 WP_000250283.1 hemolysin III family protein -
H7R28_RS04740 1002911..1003891 - 981 WP_000886102.1 tRNA-modifying protein YgfZ -
H7R28_RS04745 1004143..1004409 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
H7R28_RS04750 1004390..1004797 + 408 WP_000244781.1 protein YgfX Toxin
H7R28_RS04755 1004837..1005358 - 522 WP_001055874.1 flavodoxin FldB -
H7R28_RS04760 1005470..1006366 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
H7R28_RS04765 1006391..1007101 + 711 WP_000715223.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
H7R28_RS04770 1007107..1008840 + 1734 WP_000813232.1 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: 16061.99 Da        Isoelectric Point: 11.5202

>T34355 WP_000244781.1 NZ_AP022069:1004390-1004797 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T34355 NZ_AP022069:1004390-1004797 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATCTGCGCGTCTCCTGGCGCGCGCAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGACGCATTAATGCTCGCCAGGGAGAAATTCGCCTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGACAGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT34355 WP_000354046.1 NZ_AP022069:1004143-1004409 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT34355 NZ_AP022069:1004143-1004409 [Escherichia coli]
ATGGACATTAATAACAAAGCCCGCATTCACTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGAATCTTTATTCGTCTGCTGGAGTGTGACGATCCGGACC
TGTTTAACTGGCTGATGAATCACGGTAAACCGGCCGATGCAGAGCTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
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 S1PAM6

Antitoxin

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

References