General Information

  • ID:  hor003225
  • Uniprot ID:  P22923
  • Protein name:  Lys-gamma 1-MSH
  • 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:  KYVMSHFRWNKF
  • Length:  12
  • Propeptide:  MLQPVWSCILALLGVFIFHVGEVRSQCWESNKCTDLSSEDGILECIKACKMDLSAESPVFPGNGHMQPLSENIRKYVMSHFRWNKFGRRNSTSNDNNNGGYKREDIANYPILNLLTGSDNQNTQQGIMEDEAVDRQDSKRSYSMEHFRWGKPVGKKRRPIKVFPTDAEEESSEIFPLELRRELSLEFDYPDTNSEEDLDDGELLDGPVKKDRKYKMHHFRWEGPPKDKRYGGFMTPERSQTPLMTLFKNAIIKNAHKKGQ
  • Signal peptide:  MLQPVWSCILALLGVFIFHVGEVRS
  • Modification:  T12 Phenylalanine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  May act as neurotransmitters and/or neuromodulators as well as hormonal peptides
  • 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)
    •    hor003225_AF2.pdbhor003225_ESM.pdb

Physical Information

Mass: 183931 Formula: C79H111N21O16S
Absent amino acids: ACDEGILPQT Common amino acids: FK
pI: 10.9 Basic residues: 4
Polar residues: 3 Hydrophobic residues: 4
Hydrophobicity: -85.83 Boman Index: -2618
Half-Life: 1.3 hour Half-Life Yeast: 3 min
Half-Life E.Coli: 2 min Aliphatic Index 24.17
Instability Index: 11489.17 Extinction Coefficient cystines: 6990
Absorbance 280nm: 635.45

Literature

  • PubMed ID:  1331655
  • Title:  Isolation and Structural Characterization of Peptides Related to Alpha- And Gamma-Melanocyte-Stimulating Hormone (MSH) From the Frog Brain