Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) higBA (relBE)/COG4683-HTH_37
Location 678917..679586 Replicon chromosome
Accession NZ_CP031678
Organism Haemophilus influenzae strain P679-2791

Toxin (Protein)


Gene name higB Uniprot ID A0A2R3G0F4
Locus tag CH639_RS03530 Protein ID WP_015701504.1
Coordinates 678917..679300 (+) Length 128 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID A0A502K5Z3
Locus tag CH639_RS03535 Protein ID WP_005651224.1
Coordinates 679284..679586 (+) Length 101 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CH639_RS03495 675674..675997 + 324 WP_084999863.1 DUF2190 family protein -
CH639_RS03500 675978..676289 + 312 WP_015701509.1 hypothetical protein -
CH639_RS03505 676292..676822 + 531 WP_015701508.1 phage tail protein -
CH639_RS03510 676831..677241 + 411 WP_038440699.1 phage tail protein -
CH639_RS03515 677244..677894 + 651 WP_050846007.1 hypothetical protein -
CH639_RS03520 678169..678576 + 408 WP_038440705.1 hypothetical protein -
CH639_RS03525 678621..678848 + 228 WP_058222178.1 DUF4035 domain-containing protein -
CH639_RS03530 678917..679300 + 384 WP_015701504.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
CH639_RS03535 679284..679586 + 303 WP_005651224.1 XRE family transcriptional regulator Antitoxin
CH639_RS03540 679602..679838 + 237 WP_101494098.1 hypothetical protein -
CH639_RS03545 679890..683282 + 3393 WP_116956873.1 tape measure protein -
CH639_RS03550 683291..683623 + 333 WP_038440713.1 phage tail protein -
CH639_RS09270 683715..683873 + 159 WP_005651234.1 hypothetical protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 642141..695570 53429


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

Toxin HigB-like

(16-110)

Antitoxin

Cro/C1-type helix-turn-helix domain

(32-81)


Sequences

Toxin        


Download         Length: 128 a.a.        Molecular weight: 14868.05 Da        Isoelectric Point: 4.4987

>T109765 WP_015701504.1 NZ_CP031678:678917-679300 [Haemophilus influenzae]
MKQEWEVILQDPLLNWLETLAEDDVLKIYAALELLSTEGPQLSRPYADTLQGSKYTNLKELRVQSKLSVFRLFYIFDPVR
QAIVLCGGDKKGKKEKLFYKEMIALAEQTYDDYLSELTKEQENEREI

Download         Length: 384 bp

>T109765 NZ_CP031678:678917-679300 [Haemophilus influenzae]
ATGAAACAAGAATGGGAAGTAATTTTACAAGACCCACTTTTGAACTGGTTAGAAACGCTGGCAGAAGATGACGTATTAAA
AATCTATGCGGCGTTGGAATTATTATCAACAGAAGGTCCACAATTAAGCAGACCTTATGCGGATACGCTGCAAGGCTCTA
AATATACCAATTTAAAAGAATTGCGAGTACAGTCTAAATTATCGGTATTCCGTTTATTTTATATTTTCGACCCTGTCAGA
CAAGCGATTGTTTTATGTGGCGGAGATAAAAAAGGCAAGAAAGAAAAACTCTTTTACAAAGAGATGATTGCCCTAGCGGA
ACAAACCTATGATGATTACCTTTCTGAATTAACTAAGGAGCAAGAAAATGAGCGTGAAATTTAA

Antitoxin


Download         Length: 101 a.a.        Molecular weight: 11258.21 Da        Isoelectric Point: 9.5655

>AT109765 WP_005651224.1 NZ_CP031678:679284-679586 [Haemophilus influenzae]
MSVKFKDLMNNLPAEKQAKVKAMADDMRMELQLYRIREELELSQKQMAEALSISQPSVVALEKRGNDIKLSSVKRYIEAM
GGVLNLSVELPTGKTVTFNL

Download         Length: 303 bp

>AT109765 NZ_CP031678:679284-679586 [Haemophilus influenzae]
ATGAGCGTGAAATTTAAAGATCTGATGAATAATCTTCCAGCTGAAAAGCAAGCGAAAGTGAAAGCTATGGCAGACGATAT
GCGAATGGAGTTACAACTTTACCGTATTCGTGAAGAATTAGAGCTTTCACAAAAGCAAATGGCAGAAGCATTAAGTATTT
CTCAGCCGTCAGTTGTCGCCCTTGAAAAACGTGGCAATGACATTAAATTATCATCAGTTAAACGTTACATTGAAGCAATG
GGTGGTGTGTTAAATTTATCGGTTGAATTACCCACAGGAAAAACAGTTACTTTCAACTTATAG

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 A0A2R3G0F4

Antitoxin

Source ID Structure
AlphaFold DB A0A502K5Z3

References