Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/HicA-HicB
Location 4104465..4105077 Replicon chromosome
Accession NZ_CP015834
Organism Escherichia coli strain MS6198

Toxin (Protein)


Gene name hicA Uniprot ID U9YXE2
Locus tag MS6198_RS20250 Protein ID WP_000833473.1
Coordinates 4104892..4105077 (-) Length 62 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID A0A0A1AGA0
Locus tag MS6198_RS20245 Protein ID WP_022646255.1
Coordinates 4104465..4104875 (-) Length 137 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
MS6198_RS20230 4099922..4100737 - 816 WP_022646253.1 AraC family transcriptional regulator -
MS6198_RS20235 4100963..4102363 + 1401 WP_001600688.1 MFS transporter -
MS6198_RS20240 4102374..4104353 + 1980 WP_022646254.1 glycoside hydrolase family 127 protein -
MS6198_RS20245 4104465..4104875 - 411 WP_022646255.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
MS6198_RS20250 4104892..4105077 - 186 WP_000833473.1 type II toxin-antitoxin system HicA family toxin Toxin
MS6198_RS20260 4105550..4106629 + 1080 WP_000061477.1 type I restriction enzyme HsdR N-terminal domain-containing protein -
MS6198_RS20265 4106670..4108208 - 1539 WP_000183976.1 aldehyde dehydrogenase AldB -
MS6198_RS20270 4108316..4109611 - 1296 WP_000985736.1 Fic family protein -

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

HicA mRNA interferase family

(4-59)

Antitoxin

HicB-like antitoxin of toxin-antitoxin system

(3-129)


Sequences

Toxin        


Download         Length: 62 a.a.        Molecular weight: 6800.89 Da        Isoelectric Point: 11.7053

>T63620 WP_000833473.1 NZ_CP015834:c4105077-4104892 [Escherichia coli]
VKSADVIAILKQHGWEHIRTRGSHHQFRHPVHPGLVTVPHPKKDIKPGTLAQIGRQAGLTF

Download         Length: 186 bp

>T63620 NZ_CP015834:c4105077-4104892 [Escherichia coli]
GTGAAAAGTGCAGACGTGATCGCCATCCTGAAGCAGCATGGCTGGGAACATATTCGAACCCGTGGCAGTCATCATCAGTT
CCGCCACCCTGTTCATCCGGGTCTGGTGACGGTTCCGCACCCTAAAAAAGATATTAAGCCCGGTACGCTGGCGCAAATTG
GGCGTCAGGCTGGTTTAACATTTTAA

Antitoxin


Download         Length: 137 a.a.        Molecular weight: 15214.08 Da        Isoelectric Point: 4.4482

>AT63620 WP_022646255.1 NZ_CP015834:c4104875-4104465 [Escherichia coli]
MFYPAYIHSDPDGSASGFFPDVPGCYFAGDTLDNAFQDARSALAAHFETLCEMDEELPLPGSVETHLVQRAQDFIGGQWL
LVDINMNQFEGRAERINITMPKRLLNKIDTYVRNNPDYANRSAFLAEAARRVLPGV

Download         Length: 411 bp

>AT63620 NZ_CP015834:c4104875-4104465 [Escherichia coli]
ATGTTTTATCCCGCCTATATCCACAGTGATCCTGACGGCAGCGCCAGCGGTTTTTTCCCTGATGTTCCAGGCTGTTATTT
TGCTGGTGATACGCTGGACAACGCTTTCCAGGATGCGCGAAGTGCACTGGCCGCGCACTTCGAAACCTTATGCGAGATGG
ATGAAGAGTTGCCGCTTCCAGGCTCTGTGGAAACACATCTGGTCCAGCGTGCGCAGGACTTTATTGGCGGGCAATGGTTG
CTGGTGGATATCAATATGAATCAGTTCGAAGGTCGGGCTGAACGTATCAATATTACGATGCCGAAAAGGTTACTGAACAA
GATTGATACCTACGTGCGCAATAACCCAGACTACGCCAACAGAAGTGCGTTTCTGGCAGAAGCTGCCCGGCGTGTATTGC
CGGGCGTTTAA

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 U9YXE2

Antitoxin

Source ID Structure
AlphaFold DB A0A0A1AGA0

References