Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) shpAB/BrnT-BrnA
Location 5075363..5075939 Replicon chromosome
Accession NZ_CP023826
Organism Escherichia coli strain 4/4

Toxin (Protein)


Gene name shpA Uniprot ID A0A061KXE4
Locus tag CRT43_RS25370 Protein ID WP_001295743.1
Coordinates 5075363..5075650 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name shpB Uniprot ID A0A066STF6
Locus tag CRT43_RS25375 Protein ID WP_000063148.1
Coordinates 5075637..5075939 (+) Length 101 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CRT43_RS25355 5071023..5072327 - 1305 WP_000535012.1 restriction endonuclease subunit S -
CRT43_RS25360 5072317..5073936 - 1620 WP_001029745.1 type I restriction-modification system subunit M -
CRT43_RS25365 5074000..5075166 - 1167 WP_000800831.1 restriction endonuclease -
CRT43_RS25370 5075363..5075650 + 288 WP_001295743.1 BrnT family toxin Toxin
CRT43_RS25375 5075637..5075939 + 303 WP_000063148.1 BrnA antitoxin family protein Antitoxin
CRT43_RS25380 5075973..5076929 - 957 WP_001295745.1 GTPase -
CRT43_RS25385 5076940..5077143 - 204 WP_000467859.1 YbdD/YjiX family protein -
CRT43_RS25390 5077193..5079343 - 2151 WP_001295524.1 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: 11156.62 Da        Isoelectric Point: 7.4697

>T86130 WP_001295743.1 NZ_CP023826:5075363-5075650 [Escherichia coli]
MPMEFEWDANKAKSNRVKHGIRFEDAVLVFDDPQHLSQQDRIENGEYRWQTIGLVHGIVVILVAHTIRFESGNEIIRIIS
ARKADRKERSRYEHG

Download         Length: 288 bp

>T86130 NZ_CP023826:5075363-5075650 [Escherichia coli]
ATGCCAATGGAGTTTGAATGGGATGCAAACAAGGCCAAAAGTAATCGGGTGAAACATGGCATCCGCTTTGAAGATGCGGT
GTTAGTGTTTGATGATCCACAACATTTGTCACAGCAAGATCGCATAGAAAACGGTGAGTATCGCTGGCAGACTATCGGCC
TGGTTCACGGTATCGTGGTTATTCTGGTTGCGCATACCATCCGTTTCGAAAGCGGAAATGAAATTATTCGAATCATCAGT
GCACGAAAAGCAGATCGTAAAGAGAGGAGCCGCTATGAGCATGGTTAA

Antitoxin


Download         Length: 101 a.a.        Molecular weight: 11592.12 Da        Isoelectric Point: 9.4646

>AT86130 WP_000063148.1 NZ_CP023826:5075637-5075939 [Escherichia coli]
MSMVKHKRGTPSTLDVQHEAELKALANKFDEDIDYSDIPPSSDEQWSNAERGKFYRPLKTQASVRIDADVMEWLKRPGKG
YQTRLNAILREAMLRDQNKK

Download         Length: 303 bp

>AT86130 NZ_CP023826:5075637-5075939 [Escherichia coli]
ATGAGCATGGTTAAACATAAACGAGGGACACCCTCTACACTCGATGTGCAGCATGAGGCCGAACTGAAGGCACTGGCGAA
TAAATTCGACGAAGATATTGATTACAGTGATATCCCGCCTTCCAGCGATGAGCAATGGTCTAACGCAGAACGCGGTAAGT
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 A0A061KXE4

Antitoxin

Source ID Structure
AlphaFold DB A0A066STF6

References