General Information

  • ID:  hor006320
  • Uniprot ID:  Q91082
  • Protein name:  Corticotropin-like intermediary peptide
  • Gene name:  pomc
  • Organism:  Lepisosteus osseus (Long-nosed gar) (Esox osseus)
  • Family:  POMC family
  • Source:  Animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Lepisosteus (genus), Lepisosteidae (family), Semionotiformes (order), Holostei (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:  PVKVYPNGVEEESAEAYPTEMRRDLMSDLDYPLLEEVEEELGGENEVLNLQE
  • Length:  52(153-204)
  • Propeptide:  MLRSVWVYSLGLAVLLQQSGREQCWEHSQCRDLSSEENILECIQACNSDLTAESPIFPGNGHLQPPSEADRNYAKSHFRSTALGRRTNGSVGSSKQAGENAALSILFAALAPPQAEEEMEESESSQQQRREDKRSYSMEHFRWGKPVGRKRRPVKVYPNGVEEESAEAYPTEMRRDLMSDLDYPLLEEVEEELGGENEVLNLQEKKDGSYKMHHFRWSRPPKDKRYGGFMKSWDERSQKPLLTLFKNVIIKDGHQ
  • Signal peptide:  MLRSVWVYSLGLAVLLQQSGRE
  • 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-Q91082-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)
    •    hor006320_AF2.pdbhor006320_ESM.pdb

Physical Information

Mass: 687935 Formula: C258H401N63O95S2
Absent amino acids: CFHIW Common amino acids: E
pI: 3.51 Basic residues: 3
Polar residues: 12 Hydrophobic residues: 14
Hydrophobicity: -80.19 Boman Index: -11955
Half-Life / Aliphatic Index: >20 hour Aliphatic Index: 84.23
Instability Index: 8176.92 Extinction Coefficient cystines: 4470
Absorbance 280nm: 87.65

Literature

  • PubMed ID:  9268621
  • Title:  Deciphering posttranslational processing events in the pituitary of a neopterygian fish: cloning of a gar proopiomelanocortin cDNA.