Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 1656896..1657485 Replicon chromosome
Accession NZ_CP031683
Organism Haemophilus influenzae strain P662-7189

Toxin (Protein)


Gene name hicA Uniprot ID Q4QL51
Locus tag CH621_RS08375 Protein ID WP_005653200.1
Coordinates 1657237..1657485 (-) Length 83 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID Q4QL50
Locus tag CH621_RS08370 Protein ID WP_005653201.1
Coordinates 1656896..1657240 (-) Length 115 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CH621_RS08355 1652119..1653513 - 1395 WP_105872202.1 sodium-coupled multidrug efflux MATE transporter HmrM -
CH621_RS08360 1653557..1654171 + 615 WP_105872201.1 riboflavin synthase -
CH621_RS08365 1654243..1656852 - 2610 WP_105872200.1 aminopeptidase N -
CH621_RS08370 1656896..1657240 - 345 WP_005653201.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
CH621_RS08375 1657237..1657485 - 249 WP_005653200.1 type II toxin-antitoxin system HicA family toxin Toxin
CH621_RS08380 1657656..1658150 + 495 WP_005653194.1 5-(carboxyamino)imidazole ribonucleotide mutase -
CH621_RS08385 1658220..1659308 + 1089 WP_005686592.1 5-(carboxyamino)imidazole ribonucleotide synthase -
CH621_RS08390 1659448..1660638 + 1191 WP_042594481.1 aspartate/tyrosine/aromatic aminotransferase -
CH621_RS08395 1660797..1661414 - 618 WP_013525984.1 energy-coupling factor ABC transporter ATP-binding protein -
CH621_RS08400 1661416..1662048 - 633 WP_042594480.1 energy-coupling factor transporter transmembrane protein EcfT -

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

(20-81)

Antitoxin

Uncharacterised protein family HicB

(54-102)


Sequences

Toxin        


Download         Length: 83 a.a.        Molecular weight: 9425.93 Da        Isoelectric Point: 10.4673

>T109800 WP_005653200.1 NZ_CP031683:c1657485-1657237 [Haemophilus influenzae]
MGRTEKLLDKLAQSKSTFNWNELVSLLAQQGYEKREMAGSRVRFYNRTLEHTILLHKPHPENYIKGGALKSVKESLKQVG
IL

Download         Length: 249 bp

>T109800 NZ_CP031683:c1657485-1657237 [Haemophilus influenzae]
ATGGGACGAACTGAAAAATTATTAGATAAGCTCGCACAATCAAAATCTACATTTAATTGGAATGAATTAGTTTCTTTGTT
AGCTCAACAAGGTTATGAAAAGCGAGAAATGGCAGGCTCTCGAGTGAGATTTTATAATAGAACACTCGAACATACGATTT
TGTTACACAAGCCTCACCCTGAAAATTATATTAAAGGTGGTGCTTTAAAGTCAGTGAAAGAATCATTAAAACAGGTAGGT
ATTCTATGA

Antitoxin


Download         Length: 115 a.a.        Molecular weight: 13142.04 Da        Isoelectric Point: 4.8151

>AT109800 WP_005653201.1 NZ_CP031683:c1657240-1656896 [Haemophilus influenzae]
MKLLNYKGYVGTIEADLENNILFGKLAYIRDLVTYEAESLSELEKEFRQSVDLYLQDCLELGKEPNKPFKGVFNVRIGEE
LHREATIIAGDRSLNAFVTEAIQEKIFREKPSLR

Download         Length: 345 bp

>AT109800 NZ_CP031683:c1657240-1656896 [Haemophilus influenzae]
ATGAAGTTATTAAATTATAAAGGTTATGTTGGCACGATTGAGGCGGATTTAGAAAACAATATATTGTTTGGCAAACTTGC
TTACATTCGTGATTTAGTGACTTACGAAGCAGAGTCATTATCTGAGCTAGAAAAAGAATTTCGTCAATCTGTTGATTTAT
ATTTACAAGATTGTTTGGAATTAGGTAAAGAACCGAATAAGCCTTTTAAAGGTGTATTTAATGTACGAATTGGCGAGGAA
TTGCATAGAGAAGCTACGATCATAGCAGGCGATCGTTCTCTTAATGCTTTTGTTACGGAAGCGATTCAAGAAAAAATTTT
TCGTGAAAAACCAAGTTTAAGATAA

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 A0A5M6BP03

Antitoxin

Source ID Structure
AlphaFold DB A0A0M1GMF9

References