Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 309523..310154 Replicon chromosome
Accession NZ_CP066759
Organism Escherichia coli O157:H7 strain ECP19-198

Toxin (Protein)


Gene name hicA Uniprot ID Q8X5S6
Locus tag JG533_RS01420 Protein ID WP_001259386.1
Coordinates 309523..309798 (+) Length 92 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag JG533_RS01425 Protein ID WP_000593555.1
Coordinates 309795..310154 (+) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JG533_RS01405 304527..305594 + 1068 WP_000361458.1 HlyD family secretion protein -
JG533_RS01410 305591..308326 + 2736 WP_000149107.1 ribosome-associated ATPase/putative transporter RbbA -
JG533_RS01415 308326..309450 + 1125 WP_001301659.1 ABC transporter permease -
JG533_RS01420 309523..309798 + 276 WP_001259386.1 type II toxin-antitoxin system HicA family toxin Toxin
JG533_RS01425 309795..310154 + 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
JG533_RS01430 310204..311064 - 861 WP_001131788.1 class II aldolase -
JG533_RS01435 311096..311365 - 270 WP_000933060.1 HPr family phosphocarrier protein -
JG533_RS01440 311355..312863 - 1509 WP_001301773.1 carbohydrate kinase -
JG533_RS01445 312856..314214 - 1359 WP_001302220.1 PTS galactitol transporter subunit IIC -
JG533_RS01450 314291..314572 - 282 WP_000084025.1 PTS sugar transporter subunit IIB -
JG533_RS01455 314569..315042 - 474 WP_001161553.1 PTS sugar transporter subunit IIA -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - - 300667..310154 9487


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

(30-80)

Antitoxin

Uncharacterised protein family HicB

(60-112)


Sequences

Toxin        


Download         Length: 92 a.a.        Molecular weight: 10165.92 Da        Isoelectric Point: 10.7076

>T184963 WP_001259386.1 NZ_CP066759:309523-309798 [Escherichia coli O157:H7]
MRTKVQALRKKQKNTLDQIFKTPVPQGIKWSDIESLVKALGGEIKEGRGSRCKLILNMSVACFHRPHPSPDTDKGAVESV
RDWLLSIGVKP

Download         Length: 276 bp

>T184963 NZ_CP087854:c1618535-1618293 [Moraxella bovis]
ATGAATTATAGCGAATTTCGCCAAAACCTAGCCTCTGCCCTTGATTATGTTCAAGACAGCCATGCCCCTGTGATTGTCAA
ACGTGGCAAACATTCTGCGGTGGTGATTAGTCTTGATGAATATAATGCTTTTAAAGAAACAGATTATCTATTGTCAAACC
CTGCTAATGCCGAACACCTTATGCGTGGCGTGCAAGCGGTAAAAAATCGTCAACTTACCCAAAGGGATTTGATTGAGGAT
TAG

Antitoxin


Download         Length: 120 a.a.        Molecular weight: 13402.27 Da        Isoelectric Point: 5.1987

>AT184963 WP_000593555.1 NZ_CP066759:309795-310154 [Escherichia coli O157:H7]
MIKLKTPNSMEIAGQPAVITYVPELNAFRGKFLGLSGYCDFVSDSIQGLQKEGELSLREYLEDCKAAGIEPYARTEKIKT
FTLRYPESLSERLNNAAAQQQVSVNTYIIETLNERLNHL

Download         Length: 360 bp

>AT184963 NZ_CP087854:c1618303-1618046 [Moraxella bovis]
TTGAGGATTAGATGGTTTGATGAGGTATGGGAGGATTATTTGTATTGGCAAAGCCAAGATAAGAAAACCATAAAACGTAT
TAATACCTTGATTAAGGATTGCAGACGAGACCCTTTTGACGGTATCGGCAAACCCGAACCATTAAAATATAACCTAACAG
GCTACTGGTTAAGACGCATTAATGATGCCAACCGCTTGGTTTATTGTTGCGAAAGTGAAACACTCATCATTTCATGCCGT
CATCATTATGAGGCTTAA

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 A0A1I9WXY7

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LKZ6

References