General Information

  • ID:  hor004107
  • Uniprot ID:  P82618
  • Protein name:  Pyrokinin-3
  • Gene name:  NA
  • Organism:  Periplaneta americana (American cockroach) (Blatta americana)
  • Family:  Pyrokinin family
  • Source:  Animal
  • Expression:  Corpora cardiaca.
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Periplaneta (genus), Blattinae (subfamily), Blattidae (family), Blattoidea (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:  NA
  • GO BP:  GO:0007218 neuropeptide signaling pathway
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  LVPFRPRL
  • Length:  8(1-8)
  • Propeptide:  LVPFRPRL
  • Signal peptide:  NA
  • Modification:  T8 Leucine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Mediates visceral muscle contractile activity
  • 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)
    •    hor004107_AF2.pdbhor004107_ESM.pdb

Physical Information

Mass: 112228 Formula: C48H80N14O9
Absent amino acids: ACDEGHIKMNQSTWY Common amino acids: LPR
pI: 12.5 Basic residues: 2
Polar residues: 0 Hydrophobic residues: 4
Hydrophobicity: 30 Boman Index: -1298
Half-Life / Aliphatic Index: 5.5 hour Aliphatic Index: 133.75
Instability Index: 7155 Extinction Coefficient cystines: 0
Absorbance 280nm: 0

Literature

  • PubMed ID:  10196736
  • Title:  Differential Distribution of Pyrokinin-Isoforms in Cerebral and Abdominal Neurohemal Organs of the American Cockroach