General Information

  • ID:  hor005301
  • Uniprot ID:  P68004
  • Protein name:  Peptide YY
  • Gene name:  PYY
  • Organism:  Canis lupus familiaris (Dog) (Canis familiaris)
  • Family:  NPY family
  • Source:  animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Canis lupus (species), Canis (genus), Canidae (family), Caniformia (suborder), Carnivora (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:0031841 neuropeptide Y receptor binding
  • GO BP:  GO:0007165 signal transduction
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  YPAKPEAPGEDASPEELSRYYASLRHYLNLVTRQRY
  • Length:  36
  • Propeptide:  YPAKPEAPGEDASPEELSRYYASLRHYLNLVTRQRY
  • Signal peptide:  NA
  • Modification:  T13 Phosphoserine;T36 Tyrosine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  This gut peptide inhibits exocrine pancreatic secretion, has a vasoconstrictory action and inhibitis jejunal and colonic mobility.
  • Mechanism:  NA
  • Cross BBB:  NO
  • Target:  NA
  • Target Unid:  NA
  • IC50: NA
  • EC50: NA
  • ED50: NA
  • kd: NA
  • Half life: NA

Structure

  • Disulfide bond:  NA
  • Structure ID:  AF-P68004-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-P68004-F1.pdbhor005301_AF2.pdbhor005301_ESM.pdb

Physical Information

Mass: 486613 Formula: C190H287N53O58
Absent amino acids: CFIMW Common amino acids: Y
pI: 7.52 Basic residues: 6
Polar residues: 11 Hydrophobic residues: 9
Hydrophobicity: -109.44 Boman Index: -9960
Half-Life: 2.8 hour Half-Life Yeast: 10 min
Half-Life E.Coli: 2 min Aliphatic Index 62.5
Instability Index: 9299.17 Extinction Coefficient cystines: 7450
Absorbance 280nm: 212.86

Literature

  • PubMed ID:  2342986
  • Title:  Structural characterization of canine PYY.