Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) Hha-TomB/-
Location 4160957..4161575 Replicon chromosome
Accession NZ_CP012868
Organism Escherichia coli str. K-12 substr. MG1655 strain K-12

Toxin (Protein)


Gene name Hha Uniprot ID H5UYE2
Locus tag QQ24_RS20550 Protein ID WP_001291435.1
Coordinates 4161357..4161575 (+) Length 73 a.a.

Antitoxin (Protein)


Gene name TomB Uniprot ID S1PTH5
Locus tag QQ24_RS20545 Protein ID WP_000344800.1
Coordinates 4160957..4161331 (+) Length 125 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QQ24_RS20535 4156046..4157239 + 1194 WP_001295324.1 multidrug efflux RND transporter periplasmic adaptor subunit AcrA -
QQ24_RS20540 4157262..4160411 + 3150 WP_001132469.1 multidrug efflux RND transporter permease subunit -
QQ24_RS20545 4160957..4161331 + 375 WP_000344800.1 Hha toxicity modulator TomB Antitoxin
QQ24_RS20550 4161357..4161575 + 219 WP_001291435.1 hemolysin expression modulator Hha Toxin
QQ24_RS20555 4161747..4162298 + 552 WP_000102564.1 maltose O-acetyltransferase -
QQ24_RS20560 4162414..4162884 + 471 WP_000136192.1 YlaC family protein -
QQ24_RS20565 4163048..4164598 + 1551 WP_001310610.1 cyclic-guanylate-specific phosphodiesterase PdeB -
QQ24_RS20570 4164640..4164993 - 354 WP_000878140.1 DUF1428 domain-containing protein -
QQ24_RS20575 4165372..4165683 + 312 WP_000409911.1 MGMT family protein -
QQ24_RS20580 4165714..4166286 - 573 WP_000779842.1 YbaY family lipoprotein -

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

>T57311 WP_001291435.1 NZ_CP012868:4161357-4161575 [Escherichia coli str. K-12 substr. MG1655]
MSEKPLTKTDYLMRLRRCQTIDTLERVIEKNKYELSDNELAVFYSAADHRLAELTMNKLYDKIPSSVWKFIR

Download         Length: 219 bp

>T57311 NZ_CP012868:4161357-4161575 [Escherichia coli str. K-12 substr. MG1655]
ATGTCCGAAAAACCTTTAACGAAAACCGATTATTTAATGCGTTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGTGT
TATCGAGAAAAATAAATACGAATTATCAGATAATGAACTGGCGGTATTTTACTCAGCCGCAGATCACCGCCTCGCCGAAT
TGACCATGAATAAACTGTACGACAAGATCCCTTCCTCAGTATGGAAATTTATTCGCTAA

Antitoxin


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

>AT57311 WP_000344800.1 NZ_CP012868:4160957-4161331 [Escherichia coli str. K-12 substr. MG1655]
MDEYSPKRHDIAQLKFLCETLYHDCLANLEESNHGWVNDPTSAINLQLNELIEHIATFALNYKIKYNEDNKLIEQIDEYL
DDTFMLFSSYGINMQDLQKWRKSGNRLFRCFVNATKENPASLSC

Download         Length: 375 bp

>AT57311 NZ_CP012868:4160957-4161331 [Escherichia coli str. K-12 substr. MG1655]
ATGGATGAATACTCACCCAAAAGACATGATATCGCACAGCTTAAGTTTCTCTGTGAAACCCTGTATCATGACTGCCTTGC
AAACCTTGAAGAAAGCAATCATGGCTGGGTAAACGACCCAACCTCGGCGATCAACCTCCAGTTGAATGAACTGATTGAGC
ATATTGCGACCTTCGCACTTAATTACAAAATTAAGTATAATGAAGACAATAAGCTCATTGAGCAGATCGACGAATATCTG
GATGACACCTTTATGTTGTTCAGTAGTTATGGTATTAATATGCAGGATCTTCAGAAATGGCGGAAGTCAGGTAATCGACT
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