General Information

  • ID:  hor001621
  • Uniprot ID:  Q9HCQ7
  • Protein name:  Neuropeptide NPSF
  • Gene name:  NPVF
  • Organism:  Homo sapiens (Human)
  • Family:  FARP (FMRFamide related peptide) family
  • Source:  Human
  • Expression:  Isoform 1 is specifically expressed in the retina. Neuropeptides RFRP-1 and NPVF are detected in the hypothalamus.
  • Disease:  Diseases associated with NPVF include Precocious Puberty, Central, 1.
  • Comments:  NA
  • Taxonomy:  Homo (genus), Homininae (subfamily), Hominidae (family), Hominoidea (superfamily), Catarrhini (parvorder), Simiiformes (infraorder), Haplorrhini (suborder), Primates (order), Euarchontoglires (superorder), Boreoeutheria, Eutheria, Theria, Mammalia (class), Amniota, 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:0005102 signaling receptor binding; GO:0005515 protein binding
  • GO BP:  GO:0007218 neuropeptide signaling pathway; GO:0032277 negative regulation of gonadotropin secretion
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  SLNFEELKDWGPKNVIKMSTPAVNKMPHSFANLPLRF
  • Length:  37
  • Propeptide:  MEIISSKLFILLTLATSSLLTSNIFCADELVMSNLHSKENYDKYSEPRGYPKGERSLNFEELKDWGPKNVIKMSTPAVNKMPHSFANLPLRFGRNVQEERSAGATANLPLRSGRNMEVSLVRRVPNLPQRFGRTTTAKSVCRMLSDLCQGSMHSPCANDLFYSMTCQHQEIQNPDQKQSRRLLFKKIDDAELKQEK
  • Signal peptide:  MEIISSKLFILLTLATSSLLTSNIFC
  • Modification:  T37 Phenylalanine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Inhibit forskolin-induced production of cAMP
  • Mechanism:  NA
  • Cross BBB:  NA
  • Target:  NPFFR1
  • Target Unid:  Q9GZQ6
  • IC50: NA
  • EC50: NA
  • ED50: NA
  • kd: NA
  • Half life: NA

Structure

  • Disulfide bond:  NA
  • Structure ID:  AF-Q9HCQ7-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)
  •    hor001621_AF2.pdbhor001621_ESM.pdb

Physical Information

Mass: 490027 Formula: C195H303N51O52S2
Absent amino acids: CQY Common amino acids: KLNP
pI: 10.33 Basic residues: 6
Polar residues: 9 Hydrophobic residues: 13
Hydrophobicity: -39.73 Boman Index: -5024
Half-Life: 1.9 hour Half-Life Yeast: >20 hour
Half-Life E.Coli: >10 hour Aliphatic Index 73.78
Instability Index: 7047.57 Extinction Coefficient cystines: 5500
Absorbance 280nm: 152.78

Literature

  • PubMed ID:  NA
  • Title:  NA