General Information

  • ID:  hor005076
  • Uniprot ID:  P01207
  • Protein name:  Melanotropin beta
  • Gene name:  NA
  • Organism:  Squalus acanthias (Spiny dogfish)
  • Family:  POMC family
  • Source:  animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Squalus (genus), Squalidae (family), Squaliformes (order), Squalomorphii, Selachii (infraclass), Elasmobranchii (subclass), Chondrichthyes (class), 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:0007165 signal transduction
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  DGDDYKFGHFRWSVPL
  • Length:  16
  • Propeptide:  DGDDYKFGHFRWSVPL
  • Signal peptide:  NA
  • Modification:  NA
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  NA
  • 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-P01207-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)
  •    AF-P01207-F1.pdbhor005076_AF2.pdbhor005076_ESM.pdb

Physical Information

Mass: 220685 Formula: C91H123N23O25
Absent amino acids: ACEIMNQT Common amino acids: D
pI: 5.49 Basic residues: 3
Polar residues: 4 Hydrophobic residues: 5
Hydrophobicity: -86.88 Boman Index: -3570
Half-Life: 1.1 hour Half-Life Yeast: 3 min
Half-Life E.Coli: >10 hour Aliphatic Index 42.5
Instability Index: 5073.13 Extinction Coefficient cystines: 6990
Absorbance 280nm: 466

Literature

  • PubMed ID:  4375978
  • Title:  Structural studies of alpha-melanocyte-stimulating hormone and a novel beta-melanocyte-stimulating hormone from the neurointermediate lobe of the pituitary of the dogfish Squalus acanthias.