Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) Hha-TomB/-
Location 1941312..1941930 Replicon chromosome
Accession NZ_AP027440
Organism Escherichia coli strain EC556 isolate EC556

Toxin (Protein)


Gene name Hha Uniprot ID H5UYE2
Locus tag QUE77_RS11245 Protein ID WP_001291435.1
Coordinates 1941712..1941930 (+) Length 73 a.a.

Antitoxin (Protein)


Gene name TomB Uniprot ID S1PTH5
Locus tag QUE77_RS11240 Protein ID WP_000344800.1
Coordinates 1941312..1941686 (+) Length 125 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QUE77_RS11230 (1936906) 1936906..1940055 + 3150 WP_001132480.1 efflux RND transporter permease AcrB -
QUE77_RS11235 (1940175) 1940175..1940633 - 459 WP_000526135.1 IS200/IS605-like element IS200C family transposase -
QUE77_RS11240 (1941312) 1941312..1941686 + 375 WP_000344800.1 Hha toxicity modulator TomB Antitoxin
QUE77_RS11245 (1941712) 1941712..1941930 + 219 WP_001291435.1 HHA domain-containing protein Toxin
QUE77_RS11250 (1942102) 1942102..1942653 + 552 WP_000102564.1 maltose O-acetyltransferase -
QUE77_RS11255 (1942769) 1942769..1943239 + 471 WP_063085325.1 YlaC family protein -
QUE77_RS11260 (1943403) 1943403..1944953 + 1551 WP_063085326.1 cyclic-guanylate-specific phosphodiesterase PdeB -
QUE77_RS11265 (1944995) 1944995..1945348 - 354 WP_000878140.1 DUF1428 domain-containing protein -
QUE77_RS11275 (1945727) 1945727..1946038 + 312 WP_000409911.1 MGMT family protein -
QUE77_RS11280 (1946069) 1946069..1946641 - 573 WP_000779826.1 YbaY family lipoprotein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- flank IS/Tn - - 1940175..1940633 458


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

>T44087 WP_001291435.1 NZ_AP027440:1941712-1941930 [Escherichia coli]
MSEKPLTKTDYLMRLRRCQTIDTLERVIEKNKYELSDNELAVFYSAADHRLAELTMNKLYDKIPSSVWKFIR

Download         Length: 219 bp

>T44087 NZ_AP027440:1941712-1941930 [Escherichia coli]
ATGTCCGAAAAACCTTTAACAAAAACCGATTATTTAATGCGTTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGTGT
TATCGAGAAAAATAAATACGAATTATCAGATAATGAACTGGCGGTATTTTACTCAGCCGCAGATCACCGCCTCGCCGAAT
TGACCATGAATAAACTGTACGACAAGATCCCTTCCTCAGTATGGAAATTTATTCGCTAA

Antitoxin


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

>AT44087 WP_000344800.1 NZ_AP027440:1941312-1941686 [Escherichia coli]
MDEYSPKRHDIAQLKFLCETLYHDCLANLEESNHGWVNDPTSAINLQLNELIEHIATFALNYKIKYNEDNKLIEQIDEYL
DDTFMLFSSYGINMQDLQKWRKSGNRLFRCFVNATKENPASLSC

Download         Length: 375 bp

>AT44087 NZ_AP027440:1941312-1941686 [Escherichia coli]
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