Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 946220..946874 Replicon chromosome
Accession NZ_CP062733
Organism Escherichia coli O157:H7 strain Z1767

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag ILQ47_RS04630 Protein ID WP_000244781.1
Coordinates 946467..946874 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag ILQ47_RS04625 Protein ID WP_000354046.1
Coordinates 946220..946486 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ILQ47_RS04605 942308..943741 - 1434 WP_001310226.1 6-phospho-beta-glucosidase BglA -
ILQ47_RS04610 943786..944097 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
ILQ47_RS04615 944261..944920 + 660 WP_000250274.1 hemolysin III family protein -
ILQ47_RS04620 944997..945977 - 981 WP_000886053.1 tRNA-modifying protein YgfZ -
ILQ47_RS04625 946220..946486 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
ILQ47_RS04630 946467..946874 + 408 WP_000244781.1 protein YgfX Toxin
ILQ47_RS04635 946914..947435 - 522 WP_001055874.1 flavodoxin FldB -
ILQ47_RS04640 947547..948443 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
ILQ47_RS04645 948468..949178 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
ILQ47_RS04650 949184..950917 + 1734 WP_000813185.1 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: 16061.99 Da        Isoelectric Point: 11.5202

>T175909 WP_000244781.1 NZ_CP062733:946467-946874 [Escherichia coli O157:H7]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T175909 NZ_CP082244:1719710-1720279 [Pseudomonas otitidis]
ATGTTCAATCCGCAACCGGTCACCCTGCAGCGTGGCGCATTGCGCCTGGAGCCACTGGGGGAGGCCGATGTCAGCGAGCT
GGCGGCCCTGGCCGAAGCCAATCGCAACGAACTGGTCTACATGAGCGGCCCGCTGCGGCCGGACTGGTACCGCCAGGGCA
TCGCCCAGCAGCGCGAAGGCCAGGCCGTGGTGTTCGCCATCCGCCTGGGTGACCGCCTGGTGGGCACCAGCCGATTCGCC
GAATTCATGCCGGCCCTGCCTGCCGTGGAGATCGGCTGGACCTGGCTGGCCGGCAGCGAGCACGGCACCGGCCTCAACGC
CTCGATCAAGTACCTGATGCTGCGCCACGCCTTCGAGGAGTGGCAGGTGGTGCGGGTGCAGCTGAAGACCGCCGGCAGCA
ACCTGCGCTCGCAACGGGCCATCGAGAAGCTCGGCGCGGTGCGTGAGGGGGTGCTGCGCAACCACCGTCGCCTGGCCGAC
GGGCGCCTGGACGACAGCGTCATGTTCAGCATCACCGACCACGAGTGGCCGGCGGTGAAGCAGGCCCTGGAAGCCGCATT
CGTCCAATGA

Antitoxin


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

>AT175909 WP_000354046.1 NZ_CP062733:946220-946486 [Escherichia coli O157:H7]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT175909 NZ_CP082244:1720276-1721118 [Pseudomonas otitidis]
ATGAGCACGGGGGGTGAGCGCACGCGCTTCTGGCAGGCCAGTGCGCTGAGCGGGGTCGAGCTCCTGCATGCGCGCTACAT
CCAGCATCGCTTCTCGCCCCACGTGCACGAAGGCTACGTCTTCACCATCCTCGAGTCCGGCGCCCAGCGCTTCCGCCACC
GCGGCAGCGACCACCTGGCCGCCGTCGGCAGCATGGTGCTGATCAACCCGGACGAGCTGCACACCGGCTCCAAGGCCCAC
GAGGAAGGCTGGCGCTACCGGGGGTTCTACCCCGACCTGCACCGGGTGACCGATGTGCTGGACGAACTGGAGATCGCCAC
CGGCGGCCTGCCCACCTTCGCCGACAGCGTGCTGCATGACCCCGAGGTGACCCGCCGCTTCCTCGACCTGCACTGCCTGC
TGGAGCGCAATGCCTCCGCCCTGGAGCAGCAGGTGGCCTGGCGCGAGGCGATCCTGCTGCTGTTCAGCCGCCACGCGCGC
ATCGGTGCGCCACGGCCGGCGGGGCAGGAGCCCCAGGCCGTGGCGCTGGCCCGCGAGGTGCTGGCGGCGCGCCTGGCCTC
GCCGCCATCCCTGGAGGAACTGGCGGCCCTGGTGGGGCTTTCGCCGTTCCACTTCGCCCGGGTCTTCCAGCGCGCAACCG
GGATGCCGCCCCACGCGTGGCTCAAGCAGCGTCGCCTGGAGCAGGCGCGGGCCATGCTGCGCAGCGGTTGCGCGCCGTTG
TCGGTGGCGATGCAGCTGGGCTTTGCCGACCAGAGCCACCTGACCCGTCAGTTCAAGCAGACCTACGGGGTAGGTCCCGG
CGAATACCGGACCGCCAGCGCAAGATCATTCAAGACCGACTGA

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