General Information

  • ID:  hor002165
  • Uniprot ID:  P01318
  • Protein name:  Insulin A chain
  • Gene name:  INS
  • Organism:  Ovis aries (Sheep)
  • Family:  Insulin family
  • Source:  animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Ovis (genus), Caprinae (subfamily), Bovidae (family), Pecora (infraorder), Ruminantia (suborder), Artiodactyla (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:0005159 insulin-like growth factor receptor binding; GO:0005179 hormone activity
  • GO BP:  GO:0005975 carbohydrate metabolic process; GO:0006006 glucose metabolic process; GO:0007165 signal transduction; GO:1903576 response to L-arginine; GO:1904927 cellular response to palmitoleic acid
  • GO CC:  GO:0005576 extracellular region; GO:0005615 extracellular space

Sequence Information

  • Sequence:  GIVEQCCAGVCSLYQLENYCN
  • Length:  21
  • Propeptide:  MALWTRLVPLLALLALWAPAPAHAFVNQHLCGSHLVEALYLVCGERGFFYTPKARREVEGPQVGALELAGGPGAGGLEGPPQKRGIVEQCCAGVCSLYQLENYCN
  • Signal peptide:  MALWTRLVPLLALLALWAPAPAHA
  • Modification:  NA
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Insulin decreases blood glucose concentration. It increases cell permeability to monosaccharides, amino acids and fatty acids. It accelerates glycolysis, the pentose phosphate cycle, and glycogen synthesis in liver.
  • Mechanism:  NA
  • Cross BBB:  NA
  • Target:  NA
  • Target Unid:  NA
  • IC50: NA
  • EC50: NA
  • ED50: NA
  • kd: NA
  • Half life: NA

Structure

  • Disulfide bond:  6-11
  • Structure ID:  AF-P01318-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)
  •    hor002165_AF2.pdbhor002165_ESM.pdb

Physical Information

Mass: 266657 Formula: C96H149N25O33S4
Absent amino acids: DFHKMPRTW Common amino acids: C
pI: 3.61 Basic residues: 0
Polar residues: 11 Hydrophobic residues: 6
Hydrophobicity: 33.81 Boman Index: -1001
Half-Life: 30 hour Half-Life Yeast: >20 hour
Half-Life E.Coli: >10 hour Aliphatic Index 88.1
Instability Index: 701.9 Extinction Coefficient cystines: 3230
Absorbance 280nm: 161.5

Literature

  • PubMed ID:  13249948
  • Title:  The structure of pig and sheep insulins.