General Information

  • ID:  hor004479
  • Uniprot ID:  P81739
  • Protein name:  Tachykinin-related peptide 7
  • Gene name:  NA
  • Organism:  Rhyparobia maderae (Madeira cockroach) (Leucophaea maderae)
  • Family:  Tachykinin family
  • Source:  Animal
  • Expression:  Brain.
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Rhyparobia (genus), Oxyhaloinae (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:  NA
  • GO BP:  GO:0007218 neuropeptide signaling pathway
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  VPASGFFGMR
  • Length:  10(1-10)
  • Propeptide:  VPASGFFGMR
  • Signal peptide:  NA
  • Modification:  T10 Arginine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Myoactive peptide. Increases the amplitude and frequency of spontaneous contractions and tonus of hindgut muscle.
  • 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)
    •    hor004479_AF2.pdbhor004479_ESM.pdb

Physical Information

Mass: 122896 Formula: C49H73N13O12S
Absent amino acids: CDEHIKLNQTWY Common amino acids: FG
pI: 10.55 Basic residues: 1
Polar residues: 3 Hydrophobic residues: 4
Hydrophobicity: 58 Boman Index: -228
Half-Life: 100 hour Half-Life Yeast: >20 hour
Half-Life E.Coli: >10 hour Aliphatic Index 39
Instability Index: 3998 Extinction Coefficient cystines: 0
Absorbance 280nm: 0

Literature

  • PubMed ID:  9114447
  • Title:  Seven Tachykinin-Related Peptides Isolated From the Brain of the Madeira Cockroach: Evidence for Tissue-Specific Expression of Isoforms