General Information

  • ID:  hor004907
  • Uniprot ID:  P85764
  • Protein name:  Hypertrehalosaemic factor
  • Gene name:  NA
  • Organism:  Pycnoscelus surinamensis (Surinam cockroach) (Blatta surinamensis)
  • Family:  AKH/HRTH/RPCH family
  • Source:  Animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Pycnoscelus (genus), Pycnoscelinae (subfamily), Blaberidae (family), Blaberoidea (superfamily), Blattodea (order), Dictyoptera (superorder), Polyneoptera (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:  QVNFSPGWG
  • Length:  9(1-9)
  • Propeptide:  QVNFSPGWG
  • Signal peptide:  NA
  • Modification:  T1 Pyrrolidone carboxylic acid;T9 Glycine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Elevate the level of trehalose in the hemolymph
  • Mechanism:  NA
  • Cross BBB:  NA
  • 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)
    •    hor004907_AF2.pdbhor004907_ESM.pdb

Physical Information

Mass: 113394 Formula: C46H62N12O13
Absent amino acids: ACDEHIKLMRTY Common amino acids: G
pI: 6.11 Basic residues: 0
Polar residues: 4 Hydrophobic residues: 3
Hydrophobicity: -45.56 Boman Index: -435
Half-Life: 0.8 hour Half-Life Yeast: 10 min
Half-Life E.Coli: >10 hour Aliphatic Index 32.22
Instability Index: 3482.22 Extinction Coefficient cystines: 5500
Absorbance 280nm: 687.5

Literature

  • PubMed ID:  19257902
  • Title:  A proteomic approach for studying insect phylogeny: CAPA peptides of ancient insect taxa (Dictyoptera, Blattoptera) as a test case.