General Information

  • ID:  hor004792
  • Uniprot ID:  P84897
  • Protein name:  (Val1, Thr6)-bradykinin
  • Gene name:  NA
  • Organism:  Pithecopus hypochondrialis (Orange-legged leaf frog) (Phyllomedusa hypochondrialis)
  • Family:  Bradykinin-related peptide family
  • Source:  Animal
  • Expression:  Expressed by the skin glands.
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Pithecopus (genus), Phyllomedusinae (subfamily), Hylidae (family), Hyloidea (superfamily), Neobatrachia (suborder), 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: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:  VPPGFTPFR
  • Length:  9(1-9)
  • Propeptide:  VPPGFTPFRQ
  • Signal peptide:  NA
  • Modification:  T2 4-hydroxyproline
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Be essentially inactive in smooth muscle from artery, urinary bladder and uterus but displayed activity in ileum.
  • Mechanism:  NA
  • Cross BBB:  NA
  • Target:  NA
  • Target Unid:  NA
  • IC50: NA
  • EC50: 2.73+/-0.2*10(-6)M
  • 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)
    •    hor004792_AF2.pdbhor004792_ESM.pdb

Physical Information

Mass: 116005 Formula: C50H72N12O11
Absent amino acids: ACDEHIKLMNQSWY Common amino acids: P
pI: 10.55 Basic residues: 1
Polar residues: 2 Hydrophobic residues: 3
Hydrophobicity: -6.67 Boman Index: -655
Half-Life: 100 hour Half-Life Yeast: >20 hour
Half-Life E.Coli: >10 hour Aliphatic Index 32.22
Instability Index: 7308.89 Extinction Coefficient cystines: 0
Absorbance 280nm: 0

Literature

  • PubMed ID:  24394432
  • Title:  Bradykinin-related peptides (BRPs) from skin secretions of three genera of phyllomedusine leaf frogs and their comparative pharmacological effects on mammalian smooth muscles.