Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type V Classification (family/domain) ghoTS/ghoT-GhoS
Location 4949040..4949537 Replicon chromosome
Accession NZ_CP017446
Organism Escherichia coli O157:H7 strain 9234

Toxin (Protein)


Gene name ghoT Uniprot ID L4JJG6
Locus tag A4C47_RS25340 Protein ID WP_001173343.1
Coordinates 4949040..4949213 (-) Length 58 a.a.

Antitoxin (Protein)


Gene name ghoS Uniprot ID L4JK92
Locus tag A4C47_RS25345 Protein ID WP_000398619.1
Coordinates 4949241..4949537 (-) Length 99 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
A4C47_RS25330 4945710..4947167 + 1458 WP_000856824.1 dipeptide/tripeptide permease DtpC -
A4C47_RS25335 4947404..4948921 + 1518 WP_001295074.1 lysine--tRNA ligase -
A4C47_RS25340 4949040..4949213 - 174 WP_001173343.1 type V toxin-antitoxin system toxin GhoT Toxin
A4C47_RS25345 4949241..4949537 - 297 WP_000398619.1 type V toxin-antitoxin system endoribonuclease antitoxin GhoS Antitoxin
A4C47_RS25355 4949764..4950036 - 273 WP_000405647.1 N-acetyltransferase -
A4C47_RS25360 4950048..4950278 - 231 WP_000371704.1 (4Fe-4S)-binding protein -
A4C47_RS25365 4950459..4952090 + 1632 WP_001216477.1 sensor histidine kinase -
A4C47_RS25370 4952087..4952806 + 720 WP_000611288.1 two-component system response regulator DcuR -

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

Toxin GhoT/OrtT

(4-57)

Antitoxin

Endoribonuclease antitoxin GhoS

(5-94)


Sequences

Toxin        


Download         Length: 58 a.a.        Molecular weight: 6555.06 Da        Isoelectric Point: 10.2288

>T66761 WP_001173343.1 NZ_CP017446:c4949213-4949040 [Escherichia coli O157:H7]
MALFSKILIFYVIGVNISFVIIWFISHEKTHIRLLSAFLVGITWPMSLPVALLFSLF

Download         Length: 174 bp

>T66761 NZ_CP017446:c4949213-4949040 [Escherichia coli O157:H7]
ATGGCACTATTCTCTAAAATATTAATTTTTTATGTGATTGGTGTGAACATATCCTTTGTCATTATCTGGTTTATCTCACA
TGAGAAAACACATATTCGTTTACTTAGTGCATTCCTGGTCGGAATAACCTGGCCAATGAGTCTGCCTGTGGCATTACTTT
TTTCTCTCTTTTAG

Antitoxin


Download         Length: 99 a.a.        Molecular weight: 11467.97 Da        Isoelectric Point: 4.1705

>AT66761 WP_000398619.1 NZ_CP017446:c4949537-4949241 [Escherichia coli O157:H7]
MEGKNKFNTYVVSFDYPSSYSSVFLRLRSLMYDMNFSSIVADEYGIPRQLNENSFAITTSLAASEIEDLIRLKCLDLPDI
DFDLNIMTVDDYFRQFYK

Download         Length: 297 bp

>AT66761 NZ_CP017446:c4949537-4949241 [Escherichia coli O157:H7]
ATGGAAGGTAAAAACAAGTTCAATACTTATGTTGTTTCTTTTGATTATCCATCATCTTATTCCTCAGTGTTCTTAAGGTT
AAGATCATTGATGTATGATATGAATTTCTCTTCTATCGTGGCTGATGAATATGGGATACCACGACAATTGAATGAAAATT
CCTTCGCAATAACGACATCGTTAGCCGCAAGTGAAATCGAAGATTTAATCAGGCTTAAATGCTTAGACTTACCGGATATT
GACTTTGACCTCAACATTATGACAGTTGATGACTATTTCCGTCAGTTTTACAAGTAG

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 A0A7U9QI41

Antitoxin

Source ID Structure
PDB 2LLZ
AlphaFold DB A0A7U9QBH6

References