General Information

  • ID:  hor004866
  • Uniprot ID:  P67789
  • Protein name:  Hypertrehalosaemic factor
  • Gene name:  NA
  • Organism:  Tenebrio molitor (Yellow mealworm beetle)
  • Family:  AKH/HRTH/RPCH family
  • Source:  animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Tenebrio (genus), Tenebrioninae (subfamily), Tenebrionidae (family), Tenebrionoidea (superfamily), Cucujiformia (infraorder), Polyphaga (suborder), Coleoptera (order), Endopterygota (cohort), Neoptera (infraclass), Pterygota (subclass), Dicondylia, Insecta (class), Hexapoda (subphylum), Pancrustacea, Mandibulata, Arthropoda (phylum), Panarthropoda, Ecdysozoa, Protostomia, Bilateria, Eumetazoa, Metazoa (kingdom), Opisthokonta, Eukaryota (superkingdom), cellular organisms
  • GO MF:  GO:0005179 hormone activity
  • GO BP:  GO:0007218 neuropeptide signaling pathway
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  QLNFSPNW
  • Length:  8
  • Propeptide:  QLNFSPNW
  • Signal peptide:  NA
  • Modification:  T1 Pyrrolidone carboxylic acid;T8 Tryptophan amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Elevate the level of trehalose in the hemolymph
  • Mechanism:  NA
  • Cross BBB:  NO
  • Target:  NA
  • Target Unid:  NA
  • IC50: NA
  • EC50: NA
  • ED50: NA
  • kd: NA
  • Half life: NA

Structure

  • Disulfide bond:  NA
  • Structure ID:  NA

  • Structure: (PDB_ID-from https://www.rcsb.org/; AlphaFold_DB_ID-from https://alphafold.ebi.ac.uk/; hordbxxxxxx_AF2.pdb was predicted structure by AlphaFold2; hordbxxxxxx_ESM.pdb was predicted structure by ESMFold)
    •    hor004866_AF2.pdbhor004866_ESM.pdb

Physical Information

Mass: 113013 Formula: C47H64N12O13
Absent amino acids: ACDEGHIKMRTVY Common amino acids: N
pI: 6.11 Basic residues: 0
Polar residues: 3 Hydrophobic residues: 3
Hydrophobicity: -90 Boman Index: -1199
Half-Life: 0.8 hour Half-Life Yeast: 10 min
Half-Life E.Coli: >10 hour Aliphatic Index 48.75
Instability Index: 3192.5 Extinction Coefficient cystines: 5500
Absorbance 280nm: 785.71

Literature

  • PubMed ID:  2381871
  • Title:  The primary structure of the hypertrehalosemic neuropeptide from tenebrionid beetles: a novel member of the AKH/RPCH family.