General Information

  • ID:  hor006563
  • Uniprot ID:  P87352
  • Protein name:  Corticotropin-like intermediary peptide
  • Gene name:  pomc
  • Organism:  Acipenser transmontanus (White sturgeon)
  • Family:  POMC family
  • Source:  Animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Acipenser (genus), Acipenserini (tribe), Acipenserinae (subfamily), Acipenseridae (family), Acipenseroidei (suborder), Acipenseriformes (order), Chondrostei (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:  PVKVYPNGVEEESAESYPAEIRRDLSLKLDYPQGEELEEVFGGENDLLNLQ
  • Length:  51(158-208)
  • Propeptide:  MLHPVWGCVVAVMGVLWFYSSGVQSQCWEHSQCRDLASEANILECIQACKVDLSAESPLFPGNGHLQPTSEDIQNYVMSHFHWNTFGQRMNGTPGGSKREGASTALSVLLEALSQPRDEVERESEEEEGLQQHRRDDKRSYSMEHFRWGKPVGRKRRPVKVYPNGVEEESAESYPAEIRRDLSLKLDYPQGEELEEVFGGENDLLNLQKKDGSYKMNHFRWSGPPKDKRYGGFMKSWDERSQKPLLTLFKNVMIK
  • Signal peptide:  MLHPVWGCVVAVMGVLWFYSSGVQS
  • 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]:
  • 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-P87352-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)
  •    hor006563_AF2.pdbhor006563_ESM.pdb

Physical Information

Mass: 667232 Formula: C255H394N64O89
Absent amino acids: CHMTW Common amino acids: E
pI: 3.76 Basic residues: 4
Polar residues: 13 Hydrophobic residues: 15
Hydrophobicity: -78.04 Boman Index: -11094
Half-Life: >20 hour Half-Life Yeast: >20 hour
Half-Life E.Coli: ? Aliphatic Index 87.84
Instability Index: 7239.22 Extinction Coefficient cystines: 4470
Absorbance 280nm: 89.4

Literature

  • PubMed ID:  9016801
  • Title:  Sturgeon proopiomelanocortin has a remnant of gamma-melanotropin.