General Information

  • ID:  hor001868
  • Uniprot ID:  P09910
  • Protein name:  Secretin
  • Gene name:  SCT
  • Organism:  Canis lupus familiaris (Dog) (Canis familiaris)
  • Family:  Glucagon 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:0046659 digestive hormone activity
  • GO BP:  GO:0002024 diet induced thermogenesis; GO:0007165 signal transduction; GO:0021766 hippocampus development; GO:0031667 response to nutrient levels; GO:0032098 regulation of appetite; GO:0048167 regulation of synaptic plasticity; GO:0050996 positive regulation of lipid catabolic process
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  HSDGTFTSELSRLRESARLQRLLQGLV
  • Length:  27
  • Propeptide:  HSDGTFTSELSRLRESARLQRLLQGLV
  • Signal peptide:  NA
  • Modification:  T27 Valine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Adjust the pH of the duodenum
  • Mechanism:  inhibiting the secretion of gastric acid from the parietal cells of the stomach and stimulating the production of bicarbonate (NaHCO3) from the ductal cells of the pancreas
  • 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-P09910-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-P09910-F1.pdbhor001868_AF2.pdbhor001868_ESM.pdb

Physical Information

Mass: 353439 Formula: C131H221N43O42
Absent amino acids: CIKMNPWY Common amino acids: L
pI: 10.25 Basic residues: 5
Polar residues: 8 Hydrophobic residues: 9
Hydrophobicity: -46.3 Boman Index: -7627
Half-Life: 3.5 hour Half-Life Yeast: 10 min
Half-Life E.Coli: >10 hour Aliphatic Index 101.11
Instability Index: 6373.7 Extinction Coefficient cystines: 0
Absorbance 280nm: 0

Literature

  • PubMed ID:  3626755
  • Title:  Dog Secretin: Sequence and Biologic Activity