General Information

  • ID:  hor003890
  • Uniprot ID:  P10000
  • Protein name:  Lipotropin beta
  • Gene name:  pomc
  • Organism:  Oncorhynchus keta (Chum salmon) (Salmo keta)
  • Family:  POMC family
  • Source:  Animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Oncorhynchus (genus), Salmoninae (subfamily), Salmonidae (family), Salmoniformes (order), Protacanthopterygii, Euteleosteomorpha (cohort), Clupeocephala, Osteoglossocephalai, Teleostei (infraclass), Neopterygii (subclass), Actinopteri (class), Actinopterygii (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:  QLGSWEDEMVGALGNQGAKAQTKVVPRTLTVTGLQDKKDGSYRMGHFRWGSPTAIKRYGGFMKPYTKQSHKPLITLLKHITLKNEQ
  • Length:  86(141-226)
  • Propeptide:  MVCAPWLLAVVVVCVCNPGVGGQCWDSSHCKDLPSEDKILECTHLFRSGLQDESPEPRSAAQQSTEESLSLGILLAALTSGERALDADPEPHSDKRHSYSMEHFRWGKPIGHKRRPIKVYASSLEGGDSSEGTFPLQARRQLGSWEDEMVGALGNQGAKAQTKVVPRTLTVTGLQDKKDGSYRMGHFRWGSPTAIKRYGGFMKPYTKQSHKPLITLLKHITLKNEQ
  • Signal peptide:  MVCAPWLLAVVVVCVCNPGVGG
  • Modification:  T58 N-acetyltyrosine
  • 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]:
  • 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-P10000-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)
    •    hor003890_AF2.pdbhor003890_ESM.pdb

Physical Information

Mass: 1117348 Formula: C431H690N124O122S3
Absent amino acids: C Common amino acids: GK
pI: 10.72 Basic residues: 17
Polar residues: 27 Hydrophobic residues: 23
Hydrophobicity: -71.28 Boman Index: -15226
Half-Life: 0.8 hour Half-Life Yeast: 10 min
Half-Life E.Coli: >10 hour Aliphatic Index 68.02
Instability Index: 3375.81 Extinction Coefficient cystines: 15470
Absorbance 280nm: 182

Literature

  • PubMed ID:  6095185
  • Title:  Nucleotide Sequence of a Cloned cDNA for Proopiomelanocortin Precursor of Chum Salmon, Onchorynchus Keta