General Information

  • ID:  hor005965
  • Uniprot ID:  P22923
  • Protein name:  Beta-endorphin
  • Gene name:  pomc
  • Organism:  Pelophylax ridibundus (Marsh frog) (Rana ridibunda)
  • Family:  POMC family
  • Source:  animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Pelophylax (genus), Ranidae (family), Ranoidea (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:0005179 hormone activity
  • GO BP:  GO:0007218 neuropeptide signaling pathway
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  YGGFMTPERSQTPLMTLFKNAIIKNAHKKGQ
  • Length:  31
  • Propeptide:  MLQPVWSCILALLGVFIFHVGEVRSQCWESNKCTDLSSEDGILECIKACKMDLSAESPVFPGNGHMQPLSENIRKYVMSHFRWNKFGRRNSTSNDNNNGGYKREDIANYPILNLLTGSDNQNTQQGIMEDEAVDRQDSKRSYSMEHFRWGKPVGKKRRPIKVFPTDAEEESSEIFPLELRRELSLEFDYPDTNSEEDLDDGELLDGPVKKDRKYKMHHFRWEGPPKDKRYGGFMTPERSQTPLMTLFKNAIIKNAHKKGQ
  • Signal peptide:  MLQPVWSCILALLGVFIFHVGEVRS
  • Modification:  NA
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  [Corticotropin]: Stimulates the adrenal glands to release cortisol.; [Melanocyte-stimulating hormone alpha]: Anorexigenic peptide. Increases the pigmentation of skin by increasing melanin production in melanocytes.; [Melanocyte-stimulating hormone beta]: Increases the pigmentation of skin by increasing melanin production in melanocytes.; [Beta-endorphin]: Endogenous orexigenic opiate.; [Met-enkephalin]: Endogenous opiate.
  • 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:  AF-P22923-F1(AlphaFold_DB_ID)

  • 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)
    •    hor005965_AF2.pdbhor005965_ESM.pdb

Physical Information

Mass: 404340 Formula: C157H252N44O43S2
Absent amino acids: CDVW Common amino acids: K
pI: 10.86 Basic residues: 6
Polar residues: 10 Hydrophobic residues: 8
Hydrophobicity: -63.87 Boman Index: -4742
Half-Life: 2.8 hour Half-Life Yeast: 10 min
Half-Life E.Coli: 2 min Aliphatic Index 56.77
Instability Index: 2962.9 Extinction Coefficient cystines: 1490
Absorbance 280nm: 49.67

Literature

  • PubMed ID:  2260977
  • Title:  Characterization of the cDNA encoding proopiomelanocortin in the frog Rana ridibunda.