Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) pmenTA/darT(toxin)
Location 2908801..2910521 Replicon chromosome
Accession NZ_CP123036
Organism Escherichia coli strain E22

Toxin (Protein)


Gene name pmenT Uniprot ID A0A7U9J2A7
Locus tag QEN54_RS14185 Protein ID WP_000312833.1
Coordinates 2908801..2909457 (+) Length 219 a.a.

Antitoxin (Protein)


Gene name pmenA Uniprot ID B7UP19
Locus tag QEN54_RS14190 Protein ID WP_000634203.1
Coordinates 2909454..2910521 (+) Length 356 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QEN54_RS14170 (2904716) 2904716..2904955 + 240 WP_024224214.1 hypothetical protein -
QEN54_RS14175 (2904995) 2904995..2907433 + 2439 WP_032180025.1 type I restriction-modification system subunit M -
QEN54_RS14180 (2907433) 2907433..2908788 + 1356 WP_223349791.1 restriction endonuclease subunit S -
QEN54_RS14185 (2908801) 2908801..2909457 + 657 WP_000312833.1 toxin-antitoxin system toxin DNA ADP-ribosyl transferase DarT Toxin
QEN54_RS14190 (2909454) 2909454..2910521 + 1068 WP_000634203.1 toxin-antitoxin system antitoxin DNA ADP-ribosyl glycohydrolase DarG Antitoxin
QEN54_RS14195 (2910540) 2910540..2913635 + 3096 WP_000108736.1 HsdR family type I site-specific deoxyribonuclease -
QEN54_RS14200 (2913635) 2913635..2914351 + 717 WP_001122107.1 SprT family zinc-dependent metalloprotease -
QEN54_RS14205 (2914696) 2914696..2915310 + 615 Protein_2786 IS3-like element IS600 family transposase -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island blaCMY-2 csgB / csgD / csgE / csgF / csgG 2880981..2936947 55966


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

ssDNA thymidine ADP-ribosyltransferase, DarT

(17-217)

Antitoxin

Macro domain

(18-129)


Sequences

Toxin        


Download         Length: 219 a.a.        Molecular weight: 25233.56 Da        Isoelectric Point: 6.2145

>T278528 WP_000312833.1 NZ_CP123036:2908801-2909457 [Escherichia coli]
MAYDYSASLNPQKALIWRIVHRDNIPWILDNGLHCGNSLVQAENWINIGNPELIGKRAGHPVPVGTGGTLHDYVPFYFTP
FSPMLMNIHSGRGGIKQRPNEEIVILVSNLRNVAAHDVPFVFTDSHAYYNWTNYYTSLDSLDQIDWPILQARDFRRDPDD
PAKFERYQAEALIWQHCPISLLDGIICYSEEVRLQLEQWLFQRNLTMSVHTRAGWYFS

Download         Length: 657 bp

Antitoxin


Download         Length: 356 a.a.        Molecular weight: 40672.70 Da        Isoelectric Point: 5.6927

>AT278528 WP_000634203.1 NZ_CP123036:2909454-2910521 [Escherichia coli]
MITYTQGNLLDAPVEALVNTVNTVGVMGKGIALMFKERFPENMKVYALACKQKQVITGKMFITETGELMGPRWIVNFPTK
QHWRADSRMEWIEDGLQDLRRFLIEENVQSIAIPPLGAGNGGLNWPDVRAQIESALGDLQDVDILIYQPTEKYQNVAKST
GVKKLTPARAAIAELVRRYWVLGMECSLLEIQKLAWLLQRAIEQHQQDDILKLRFEAHYYGPYAPNLNHLLNALDGTYLK
AEKRIPDSQPLDVIWFNDQKKEHVNAYLNNEAREWLPALEQVSQLIDGFESPFGLELLATVDWLLSRGECQPTLDSVKEG
LHQWPAGERWASRKLRLFDNNNLQFAINRVMEFHC

Download         Length: 1068 bp


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 A0A7U9J2A7

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9J2B9

References