Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) Hha-TomB/-
Location 1693620..1694238 Replicon chromosome
Accession NZ_AP021892
Organism Escherichia coli strain 2018-01-1CC

Toxin (Protein)


Gene name Hha Uniprot ID H5UYE2
Locus tag HRR21_RS08280 Protein ID WP_001291435.1
Coordinates 1694020..1694238 (+) Length 73 a.a.

Antitoxin (Protein)


Gene name TomB Uniprot ID S1PTH5
Locus tag HRR21_RS08275 Protein ID WP_000344800.1
Coordinates 1693620..1693994 (+) Length 125 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HRR21_RS08265 1688709..1689902 + 1194 WP_001295324.1 multidrug efflux RND transporter periplasmic adaptor subunit AcrA -
HRR21_RS08270 1689925..1693074 + 3150 WP_001132469.1 multidrug efflux RND transporter permease subunit -
HRR21_RS08275 1693620..1693994 + 375 WP_000344800.1 Hha toxicity modulator TomB Antitoxin
HRR21_RS08280 1694020..1694238 + 219 WP_001291435.1 hemolysin expression modulator Hha Toxin
HRR21_RS08285 1694410..1694961 + 552 WP_000102564.1 maltose O-acetyltransferase -
HRR21_RS08290 1695077..1695547 + 471 WP_000136192.1 YlaC family protein -
HRR21_RS08295 1695711..1697261 + 1551 WP_023281027.1 cyclic-guanylate-specific phosphodiesterase PdeB -
HRR21_RS08300 1697303..1697656 - 354 WP_000878140.1 DUF1428 domain-containing protein -
HRR21_RS08310 1698035..1698346 + 312 WP_000409911.1 MGMT family protein -
HRR21_RS08315 1698377..1698949 - 573 WP_000779831.1 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

>T33579 WP_001291435.1 NZ_AP021892:1694020-1694238 [Escherichia coli]
MSEKPLTKTDYLMRLRRCQTIDTLERVIEKNKYELSDNELAVFYSAADHRLAELTMNKLYDKIPSSVWKFIR

Download         Length: 219 bp

>T33579 NZ_AP021892:1694020-1694238 [Escherichia coli]
ATGTCCGAAAAACCTTTAACGAAAACCGATTATTTAATGCGTTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGTGT
TATCGAGAAAAATAAATACGAATTATCAGATAATGAACTGGCGGTATTTTACTCAGCCGCAGATCACCGCCTCGCCGAAT
TGACCATGAATAAACTGTACGACAAGATCCCTTCCTCAGTATGGAAATTTATTCGCTAA

Antitoxin


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

>AT33579 WP_000344800.1 NZ_AP021892:1693620-1693994 [Escherichia coli]
MDEYSPKRHDIAQLKFLCETLYHDCLANLEESNHGWVNDPTSAINLQLNELIEHIATFALNYKIKYNEDNKLIEQIDEYL
DDTFMLFSSYGINMQDLQKWRKSGNRLFRCFVNATKENPASLSC

Download         Length: 375 bp

>AT33579 NZ_AP021892:1693620-1693994 [Escherichia coli]
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