General Information

  • ID:  hor001774
  • Uniprot ID:  Q9ESQ9
  • Protein name:  Neuropeptide NPSF
  • Gene name:  Npvf
  • Organism:  Rattus norvegicus (Rat)
  • Family:  FARP (FMRFamide related peptide) family
  • Source:  animal
  • Expression:  Isoform 1 is expressed at high levels in the hypothalamus and eye. Isoform 2 is specifically expressed in a region between the dorsomedial hypothalamic and ventromedial hypothalamic nuclei.
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Rattus (genus), Murinae (subfamily), Muridae (family), Muroidea, Myomorpha (suborder), Rodentia (order), Glires, 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 BP:  GO:0007218 neuropeptide signaling pathway; GO:0032277 negative regulation of gonadotropin secretion
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  SVTFQELKDWGAKKDIKMSPAPANKVPHSAANLPLRF
  • Length:  37(58-94)
  • Propeptide:  MEIISSKRFILLTLATSSFLTSNTLCSDELMMPHFHSKEGYGKYYQLRGIPKGVKERSVTFQELKDWGAKKDIKMSPAPANKVPHSAANLPLRFGRNIEDRRSPRARANMEAGTMSHFPSLPQRFGRTTARRITKTLAGLPQKSLHSLASSELLYAMTRQHQEIQSPGQEQPRKRVFTETDDAERKQEKIGNLQPVLQGAMKL
  • Signal peptide:  MEIISSKRFILLTLATSSFLTSNTLC
  • Modification:  T37 Phenylalanine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Inhibit forskolin-induced production of cAMP;blocks morphine-induced analgesia
  • Mechanism:  NA
  • Cross BBB:  NA
  • Target:  Npffr1
  • Target Unid:  Q9EP86
  • IC50: NA
  • EC50: NA
  • ED50: NA
  • kd: NA
  • Half life: NA

Structure

  • Disulfide bond:  NA
  • Structure ID:  AF-Q9ESQ9-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)
  •    hor001774_AF2.pdbhor001774_ESM.pdb

Physical Information

Mass: 473607 Formula: C186H295N51O51S
Absent amino acids: CY Common amino acids: AK
pI: 10.62 Basic residues: 7
Polar residues: 7 Hydrophobic residues: 14
Hydrophobicity: -49.19 Boman Index: -5478
Half-Life: 1.9 hour Half-Life Yeast: >20 hour
Half-Life E.Coli: >10 hour Aliphatic Index 71.35
Instability Index: 7418.92 Extinction Coefficient cystines: 5500
Absorbance 280nm: 152.78

Literature

  • PubMed ID:  NA
  • Title:  NA