Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) shpAB/BrnT-BrnA
Location 4931235..4931811 Replicon chromosome
Accession NC_011742
Organism Escherichia coli S88

Toxin (Protein)


Gene name shpA Uniprot ID A0A0E2LC92
Locus tag ECS88_RS26530 Protein ID WP_001299718.1
Coordinates 4931235..4931522 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name shpB Uniprot ID A0A0E2KXJ8
Locus tag ECS88_RS26535 Protein ID WP_000063159.1
Coordinates 4931509..4931811 (+) Length 101 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ECS88_RS26515 4926808..4928199 - 1392 WP_000535334.1 restriction endonuclease subunit S -
ECS88_RS26520 4928189..4929808 - 1620 WP_001029740.1 type I restriction-modification system subunit M -
ECS88_RS26525 4929872..4931038 - 1167 Protein_4701 restriction endonuclease -
ECS88_RS26530 4931235..4931522 + 288 WP_001299718.1 BrnT family toxin Toxin
ECS88_RS26535 4931509..4931811 + 303 WP_000063159.1 BrnA antitoxin family protein Antitoxin
ECS88_RS26540 4931852..4932808 - 957 WP_001299717.1 GTPase -
ECS88_RS26545 4932819..4933022 - 204 WP_000467859.1 YbdD/YjiX family protein -
ECS88_RS26550 4933072..4935222 - 2151 WP_001299714.1 pyruvate/proton symporter BtsT -

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

Ribonuclease toxin, BrnT, of type II toxin-antitoxin system

(7-88)

Antitoxin

BrnA antitoxin of type II toxin-antitoxin system

(37-93)


Sequences

Toxin        


Download         Length: 96 a.a.        Molecular weight: 11142.60 Da        Isoelectric Point: 7.4697

>T23382 WP_001299718.1 NC_011742:4931235-4931522 [Escherichia coli S88]
MPMEFEWDANKAKSNRVKHGIRFEDAVLVFDDPQHLSQQDRIENGEYRWQTIGVVHGIVVILVAHTIRFESGNEIIRIIS
ARKADRKERSRYEHG

Download         Length: 288 bp

>T23382 NC_011742:4931235-4931522 [Escherichia coli S88]
ATGCCAATGGAGTTTGAATGGGATGCAAACAAGGCCAAAAGTAATCGGGTGAAACATGGCATCCGCTTTGAAGATGCGGT
GTTGGTGTTTGATGATCCACAACATTTGTCACAGCAAGATCGCATAGAAAACGGTGAGTATCGCTGGCAGACTATCGGCG
TGGTTCACGGTATCGTGGTTATTCTGGTTGCGCATACCATCCGTTTCGAAAGCGGAAATGAAATTATTCGAATCATCAGT
GCACGAAAAGCAGATCGTAAAGAGAGGAGTCGCTATGAGCATGGTTAA

Antitoxin


Download         Length: 101 a.a.        Molecular weight: 11536.01 Da        Isoelectric Point: 9.4646

>AT23382 WP_000063159.1 NC_011742:4931509-4931811 [Escherichia coli S88]
MSMVKHKRGTSSTLDVQHEAELKALANKSDEEIDYSDIPPSSDEQWSNAERGKFYRPLKTQASVRIDADVMEWLKRPGKG
YQTRLNAILREAMLRDQNKK

Download         Length: 303 bp

>AT23382 NC_011742:4931509-4931811 [Escherichia coli S88]
ATGAGCATGGTTAAACATAAACGAGGGACCTCCTCTACACTCGATGTGCAGCATGAGGCCGAATTGAAGGCGCTGGCGAA
TAAATCCGACGAAGAGATTGATTACAGCGATATCCCACCTTCCAGCGATGAGCAATGGTCTAACGCAGAACGCGGTAAGT
TTTATCGGCCATTGAAAACCCAGGCTTCGGTGCGTATTGATGCTGATGTGATGGAATGGCTGAAGCGACCTGGTAAAGGC
TATCAAACTCGCCTGAACGCAATTTTACGTGAAGCGATGCTGCGCGATCAGAACAAAAAATAA

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 A0A0E2LC92

Antitoxin

Source ID Structure
AlphaFold DB A0A0E2KXJ8

References