Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type I Classification (family/domain) symE-ohsC/SymE(toxin)
Location 699118..699530 Replicon chromosome
Accession NZ_CP010444
Organism Escherichia coli K-12 strain K-12 MG1655

Toxin (Protein)


Gene name symE Uniprot ID U9YSY7
Locus tag SH07_RS03420 Protein ID WP_000132601.1
Coordinates 699118..699459 (-) Length 114 a.a.

Antitoxin (RNA)


Gene name ohsC
Locus tag -
Coordinates 699454..699530 (+)

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
SH07_RS03410 696531..697577 - 1047 WP_000437621.1 5-methylcytosine-specific restriction endonuclease system specificity protein McrC -
SH07_RS03415 697577..698956 - 1380 WP_000443951.1 5-methylcytosine-specific restriction endonuclease subunit McrB -
SH07_RS03420 699118..699459 - 342 WP_000132601.1 endoribonuclease SymE Toxin
- 699454..699530 + 77 NuclAT_14 - Antitoxin
- 699454..699530 + 77 NuclAT_14 - Antitoxin
- 699454..699530 + 77 NuclAT_14 - Antitoxin
- 699454..699530 + 77 NuclAT_14 - Antitoxin
- 699454..699530 + 77 NuclAT_15 - Antitoxin
- 699454..699530 + 77 NuclAT_15 - Antitoxin
- 699454..699530 + 77 NuclAT_15 - Antitoxin
- 699454..699530 + 77 NuclAT_15 - Antitoxin
SH07_RS03425 699687..701081 - 1395 WP_001272447.1 type I restriction-modification system specificity subunit -
SH07_RS03430 701078..702667 - 1590 WP_001063204.1 type I restriction-modification system methyltransferase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island tet(B) - 692033..709406 17373


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

(20-71)


Sequences


Toxin        


Download         Length: 114 a.a.        Molecular weight: 12203.02 Da        Isoelectric Point: 8.5012

>T52654 WP_000132601.1 NZ_CP010444:c699459-699118 [Escherichia coli K-12]
MTDTHSIAQPFEAEVSPANNRHVTVGYASRYPDYSRIPAITLKGQWLEAAGFATGTAVDVKVMEGCIVLTAQPPAAEESE
LMQSLRQVCKLSARKQKQVQAFIGVIAGKQKVA

Download         Length: 342 bp

>T52654 NZ_CP010444:c699459-699118 [Escherichia coli K-12]
ATGACTGACACGCATTCTATTGCACAACCGTTCGAAGCAGAAGTCTCCCCGGCAAATAACCGTCATGTCACCGTCGGTTA
TGCGAGTCGCTACCCGGATTACAGCCGTATTCCCGCCATCACCCTGAAAGGTCAGTGGCTGGAAGCCGCCGGTTTTGCCA
CTGGCACGGCGGTAGATGTCAAAGTGATGGAAGGCTGTATTGTCCTCACCGCCCAACCACCCGCCGCCGAGGAGAGCGAA
CTGATGCAGTCGCTACGCCAGGTGTGCAAACTGTCGGCGCGTAAACAAAAGCAGGTGCAGGCGTTTATTGGAGTGATTGC
CGGTAAACAGAAAGTCGCGTAA

Antitoxin


Download         Length: 77 bp

>AT52654 NZ_CP010444:699454-699530 [Escherichia coli K-12]
AGTCATAACTGCTATTCTCCAGGAATAGTGATTGTGATTAGCGATGCGGGTGTGTTGGCGCACATCCGCACCGCGCT

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 U9YSY7


Antitoxin

Download structure file

References