General Information

  • ID:  hor000078
  • Uniprot ID:  P01176
  • Protein name:  Neurophysin 1
  • Gene name:  OXT
  • Organism:  Equus caballus (Horse)
  • Family:  Vasopressin/oxytocin family
  • Source:  Animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Equus (genus), Equidae (family), Perissodactyla (order), Laurasiatheria (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:0005179 hormone activity; GO:0005184 neuropeptide hormone activity; GO:0005185 neurohypophyseal hormone activity; GO:0031855 oxytocin receptor binding; GO:0031894 V1A vasopressin receptor binding
  • GO BP:  GO:0007165 signal transduction; GO:0009612 response to mechanical stimulus; GO:0032094 response to food; GO:0043207 response to external biotic stimulus
  • GO CC:  GO:0005576 extracellular region; GO:0005615 extracellular space; GO:0030141 secretory granule

Sequence Information

  • Sequence:  AALDLDVRKCLPCGPGGKGRCFGPSICCGDELGCFVGTAEALRCQEENYLPSPCQSGQKPCGSGGRCAAAGICCSPDGCLADPSCHDEAAFSQ
  • Length:  93(13-105)
  • Propeptide:  CYIQNCPLGGKRAALDLDVRKCLPCGPGGKGRCFGPSICCGDELGCFVGTAEALRCQEENYLPSPCQSGQKPCGSGGRCAAAGICCSPDGCLADPSCHDEAAFSQ
  • Signal peptide:  NA
  • Modification:  NA
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Bind oxytocin
  • Mechanism:  NA
  • Cross BBB:  NA
  • Target:  NA
  • Target Unid:  NA
  • IC50: NA
  • EC50: NA
  • ED50: NA
  • kd: NA
  • Half life: NA

Structure

  • Disulfide bond:  10-54; 13-27; 21-44; 28-34; 61-73; 67-85; 74-79
  • Structure ID:  AF-P01178-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)
    •    AF-P01178-F1.pdbhor000078_AF2.pdbhor000078_ESM.pdb

Physical Information

Mass: 1103087 Formula: C386H609N115O130S14
Absent amino acids: MW Common amino acids: CG
pI: 4.45 Basic residues: 8
Polar residues: 38 Hydrophobic residues: 24
Hydrophobicity: -10.22 Boman Index: -11219
Half-Life: 4.4 hour Half-Life Yeast: >20 hour
Half-Life E.Coli: >10 hour Aliphatic Index 54.73
Instability Index: 4679.35 Extinction Coefficient cystines: 2365
Absorbance 280nm: 25.71

Literature

  • PubMed ID:  7271775
  • Title:  Identification of Neurophysins : Complete Aminoacid Sequence of Horse VLDV-neurophysin