General Information

  • ID:  hor005762
  • Uniprot ID:  P01022(1-10)
  • Protein name:  Bradykinin-potentiating peptide 10b
  • Gene name:  NA
  • Organism:  Bothrops jararaca (Jararaca) (Bothrops jajaraca)
  • Family:  Bradykinin-potentiating peptide family
  • Source:  animal
  • Expression:  This protein seems to be found in both adult and newborn B.jararaca venoms. |Expressed by the venom gland.
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:   Bothrops (genus), Crotalinae (subfamily), Viperidae (family), Colubroidea (superfamily), Serpentes (infraorder), Toxicofera , Episquamata , Unidentata , Bifurcata , Squamata (order), Lepidosauria (class), Sauria , Sauropsida , Amniota , 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:0004857 enzyme inhibitor activity; GO:0008191 metalloendopeptidase inhibitor activity; GO:0030414 peptidase inhibitor activity; GO:0090729 toxin activity
  • GO BP:  GO:0008217 regulation of blood pressure; GO:0035821 modulation of process of another organism
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  QNWPRPQIPP
  • Length:  10(1-10)
  • Propeptide:  QNWPRPQIPP
  • Signal peptide:  NA
  • Modification:  T1 Pyrrolidone carboxylic acid
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  This peptide both inhibits the activity of the angiotensin-converting enzyme (ACE) and enhances the action of bradykinin by inhibiting the peptidases that inactivate it. It acts as an indirect hypotensive agent. Bradykinin-potentiating peptide 10b-F has m
  • Mechanism:  Bradykinin-potentiating peptide 10b-F is present only in female snakes.
  • 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)
  •    hor005762_AF2.pdbhor005762_ESM.pdb

    Please select some value
    Remove Label
    Add Label

    Please select some value
    Remove Label
    Add Label

Physical Information

Mass: 139311 Formula: C57H85N17O14
Absent amino acids: ACDEFGHKLMSTVY Common amino acids: P
pI: 10.55 Basic residues: 1
Polar residues: 1 Hydrophobic residues: 2
Hydrophobicity: -178 Boman Index: -2539
Half-Life: 0.8 hour Half-Life Yeast: 10 min
Half-Life E.Coli: >10 hour Aliphatic Index 39
Instability Index: 4599 Extinction Coefficient cystines: 5500
Absorbance 280nm: 611.11

Literature

  • PubMed ID:  4334402
  • Title:  Angiotensin-converting enzyme inhibitors from the venom of Bothrops jararaca. Isolation, elucidation of structure, and synthesis.
  • PubMed ID:  15245866
  • Title:  Identification of five new bradykinin potentiating peptides (BPPs) from Bothrops jararaca crude venom by using electrospray
  • PubMed ID:  15912471
  • Title:  
  • PubMed ID:  17315274
  • Title:  
  • PubMed ID:  22869554
  • Title:  
  • PubMed ID:  20146532
  • Title: