Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) hicAB/HicA-HicB
Location 1642077..1642721 Replicon chromosome
Accession NZ_AP022867
Organism Haemophilus influenzae strain 2018-Y40

Toxin (Protein)


Gene name hicA Uniprot ID Q4QKY0
Locus tag HIY_RS08340 Protein ID WP_005643265.1
Coordinates 1642536..1642721 (-) Length 62 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID Q4QKX9
Locus tag HIY_RS08335 Protein ID WP_005692602.1
Coordinates 1642077..1642505 (-) Length 143 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HIY_RS08295 1637488..1638456 - 969 WP_011272504.1 helix-turn-helix transcriptional regulator -
HIY_RS08300 1638590..1638796 + 207 WP_006995067.1 helix-turn-helix domain-containing protein -
HIY_RS08305 1638840..1639292 + 453 WP_005651123.1 hypothetical protein -
HIY_RS08310 1639338..1639571 + 234 WP_005651121.1 helix-turn-helix domain-containing protein -
HIY_RS08315 1639573..1640355 + 783 WP_011272503.1 helix-turn-helix domain-containing protein -
HIY_RS08320 1640340..1640975 + 636 WP_011272502.1 replication P -
HIY_RS08325 1640972..1641562 + 591 WP_011272501.1 N-6-adenine methyltransferase -
HIY_RS08330 1641567..1642076 + 510 WP_005692600.1 DUF1367 family protein -
HIY_RS08335 1642077..1642505 - 429 WP_005692602.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
HIY_RS08340 1642536..1642721 - 186 WP_005643265.1 type II toxin-antitoxin system HicA family toxin Toxin
HIY_RS08345 1642877..1643464 + 588 WP_011272500.1 recombination protein NinG -
HIY_RS08350 1643466..1643831 + 366 WP_005651107.1 hypothetical protein -
HIY_RS08355 1643894..1644754 + 861 WP_011272498.1 hypothetical protein -
HIY_RS08360 1644765..1645913 + 1149 WP_005651101.1 type I restriction enzyme HsdR N-terminal domain-containing protein -
HIY_RS08365 1646074..1646259 + 186 WP_005651099.1 hypothetical protein -
HIY_RS08370 1646645..1646956 + 312 WP_005651098.1 hypothetical protein -
HIY_RS08375 1647075..1647326 + 252 WP_005688811.1 hypothetical protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - hgpC 1603549..1661894 58345


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.



Sequences


Toxin        


Download         Length: 62 a.a.        Molecular weight: 6716.88 Da        Isoelectric Point: 11.1595

>T36603 WP_005643265.1 NZ_AP022867:c1642721-1642536 [Haemophilus influenzae]
MRSSDLIKELKSAGCTFVRHGKGDHQIWQSPITGKTFPVPHPKQHVPIGTLRSIKKSAGLL

Download         Length: 186 bp

>T36603 NZ_AP022867:c1642721-1642536 [Haemophilus influenzae]
ATGCGATCCAGCGACTTAATCAAGGAACTTAAAAGTGCAGGTTGTACTTTTGTCAGGCACGGTAAAGGCGATCATCAAAT
CTGGCAATCGCCCATCACAGGGAAGACGTTCCCCGTACCGCATCCAAAACAACACGTACCCATCGGCACATTAAGATCCA
TCAAAAAATCGGCAGGGCTTCTATAG

Antitoxin


Download         Length: 143 a.a.        Molecular weight: 16458.45 Da        Isoelectric Point: 4.3241

>AT36603 WP_005692602.1 NZ_AP022867:c1642505-1642077 [Haemophilus influenzae]
MLFTIGIETPTNENEAYGITVPALFTEEYSCFSAADTLEEIPTQVTDAIHSILEMMFEDGIDINELQDKGYRHYQTQEDF
NYCDTWLLLDVDISAYQGKRHRINISLPEYLIKRIDSRVASNPIYKDRSHFLAIASQKELRQ

Download         Length: 429 bp

>AT36603 NZ_AP022867:c1642505-1642077 [Haemophilus influenzae]
ATGTTATTCACTATCGGCATTGAAACCCCAACAAACGAAAATGAAGCCTACGGCATTACGGTGCCAGCATTATTTACTGA
AGAATATTCCTGCTTTAGTGCCGCTGATACCCTTGAGGAAATCCCAACGCAGGTGACTGATGCCATTCATTCCATCTTAG
AAATGATGTTTGAAGACGGAATAGACATCAACGAACTTCAAGATAAAGGCTATCGTCACTACCAAACGCAAGAAGATTTC
AACTATTGCGATACTTGGTTGTTGCTTGATGTAGATATTTCCGCATATCAAGGCAAACGCCACCGTATTAATATCAGCTT
GCCTGAATACCTTATCAAACGTATTGATAGCCGTGTTGCAAGCAATCCAATCTACAAAGACCGCAGCCACTTTTTAGCGA
TTGCCTCACAAAAAGAGCTACGGCAATAA

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 Q4QKY0


Antitoxin

Source ID Structure
AlphaFold DB Q4QKX9

References