General Information

  • ID:  hor006009
  • Uniprot ID:  P84824
  • Protein name:  Bradykinin-like peptide RD-11
  • Gene name:  NA
  • Organism:  Ascaphus truei (Coastal tailed frog)
  • Family:  Bradykinin-related peptide family
  • Source:  animal
  • Expression:  Expressed by the skin glands.
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:   Ascaphus (genus), Ascaphidae (family), Anura (order), Batrachia (superorder), Amphibia (class), Tetrapoda , Dipnotetrapodomorpha , Sarcopterygii (superclass), Euteleostomi , Teleostomi , Gnathostomata , Vertebrata , Craniata (subphylum), Chordata (phylum), Deuterostomia , Bilateria , Eumetazoa , Metazoa (kingdom), Opisthokonta , Eukaryota (superkingdom),cellular organisms
  • GO MF:  GO:0003674 molecular_function; GO:0090729 toxin activity
  • GO BP:  GO:0006952 defense response; GO:0035821 modulation of process of another organism; GO:0042311 vasodilation; GO:0097746 blood vessel diameter maintenance
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  RPPGFSPFRVD
  • Length:  11
  • Propeptide:  RPPGFSPFRVD
  • Signal peptide:  NA
  • Modification:  NA
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Induces relaxation of mouse trachea that has been precontracted with methacholine. May induce relaxation of arterial smooth muscle. May target bradykinin receptors (BDKRB).
  • 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)
    •    hor006009_AF2.pdbhor006009_ESM.pdb

Physical Information

Mass: 145297 Formula: C59H87N17O15
Absent amino acids: ACEHIKLMNQTWY Common amino acids: P
pI: 10.4 Basic residues: 2
Polar residues: 2 Hydrophobic residues: 3
Hydrophobicity: -79.09 Boman Index: -3102
Half-Life: 1 hour Half-Life Yeast: 2 min
Half-Life E.Coli: 2 min Aliphatic Index 26.36
Instability Index: 8790 Extinction Coefficient cystines: 0
Absorbance 280nm: 0

Literature

  • PubMed ID:  15922344
  • Title:  Bradykinin-related peptides and tryptophyllins in the skin secretions of the most primitive extant frog, Ascaphus truei.