Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) Hha-TomB/-
Location 527618..528236 Replicon chromosome
Accession NC_013361
Organism Escherichia coli O26:H11 str. 11368

Toxin (Protein)


Gene name Hha Uniprot ID H5UYE2
Locus tag ECO26_RS02540 Protein ID WP_001291435.1
Coordinates 527618..527836 (-) Length 73 a.a.

Antitoxin (Protein)


Gene name TomB Uniprot ID S1PTH5
Locus tag ECO26_RS02545 Protein ID WP_000344800.1
Coordinates 527862..528236 (-) Length 125 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ECO26_RS02510 522908..523480 + 573 WP_000779826.1 lipoprotein -
ECO26_RS02515 523511..523822 - 312 WP_000409911.1 MGMT family protein -
ECO26_RS02520 524200..524553 + 354 WP_000878140.1 DUF1428 domain-containing protein -
ECO26_RS02525 524595..526145 - 1551 WP_001342068.1 cyclic-guanylate-specific phosphodiesterase PdeB -
ECO26_RS02530 526309..526779 - 471 WP_000136192.1 YlaC family protein -
ECO26_RS02535 526895..527446 - 552 WP_000102564.1 maltose O-acetyltransferase -
ECO26_RS02540 527618..527836 - 219 WP_001291435.1 hemolysin expression modulator Hha Toxin
ECO26_RS02545 527862..528236 - 375 WP_000344800.1 Hha toxicity modulator TomB Antitoxin
ECO26_RS02550 528782..531931 - 3150 WP_001132475.1 multidrug efflux RND transporter permease subunit -
ECO26_RS02555 531954..533147 - 1194 WP_001295324.1 multidrug efflux RND transporter periplasmic adaptor subunit AcrA -

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

Haemolysin expression modulating, HHA

(13-69)

Antitoxin

Biofilm formation regulator YbaJ

(1-117)


Sequences

Toxin        


Download         Length: 73 a.a.        Molecular weight: 8628.00 Da        Isoelectric Point: 8.9008

>T24307 WP_001291435.1 NC_013361:c527836-527618 [Escherichia coli O26:H11 str. 11368]
MSEKPLTKTDYLMRLRRCQTIDTLERVIEKNKYELSDNELAVFYSAADHRLAELTMNKLYDKIPSSVWKFIR

Download         Length: 219 bp

>T24307 NC_013361:c527836-527618 [Escherichia coli O26:H11 str. 11368]
ATGTCCGAAAAACCTTTAACGAAAACCGATTATTTAATGCGTTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGTGT
TATCGAGAAAAATAAATACGAATTATCAGATAATGAACTGGCGGTATTTTACTCAGCCGCAGATCACCGCCTCGCCGAAT
TGACCATGAATAAACTATACGACAAGATCCCTTCCTCAGTATGGAAATTTATTCGCTAA

Antitoxin


Download         Length: 125 a.a.        Molecular weight: 14557.39 Da        Isoelectric Point: 4.7395

>AT24307 WP_000344800.1 NC_013361:c528236-527862 [Escherichia coli O26:H11 str. 11368]
MDEYSPKRHDIAQLKFLCETLYHDCLANLEESNHGWVNDPTSAINLQLNELIEHIATFALNYKIKYNEDNKLIEQIDEYL
DDTFMLFSSYGINMQDLQKWRKSGNRLFRCFVNATKENPASLSC

Download         Length: 375 bp

>AT24307 NC_013361:c528236-527862 [Escherichia coli O26:H11 str. 11368]
ATGGATGAATACTCACCCAAAAGACATGATATCGCACAGCTTAAGTTTCTCTGTGAAACCCTGTATCATGACTGTCTTGC
AAACCTTGAAGAAAGCAATCATGGCTGGGTTAACGACCCAACCTCGGCGATCAACCTCCAGTTGAATGAACTGATTGAGC
ATATTGCGACCTTCGCACTTAATTACAAAATTAAGTATAATGAAGACAATAAGCTCATTGAGCAGATCGACGAATATCTG
GATGACACCTTTATGTTGTTCAGCAGTTATGGTATTAATATGCAGGATCTTCAGAAATGGCGGAAGTCAGGTAATCGACT
ATTCCGTTGTTTTGTCAATGCGACGAAAGAGAATCCTGCGAGTTTATCTTGTTAG

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
PDB 2MW2
PDB 1JW2

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9QBQ5

References