General Information

  • ID:  hor005392
  • Uniprot ID:  P07453
  • Protein name:  Insulin A chain
  • Gene name:  ins
  • Organism:  Myoxocephalus scorpius (Shorthorn sculpin) (Cottus scorpius)
  • Family:  insulin family
  • Source:  Animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Myoxocephalus (genus), Cottidae (family), Cottales (infraorder), Cottioidei (suborder), Perciformes (order), Eupercaria, Percomorphaceae, Euacanthomorphacea, Acanthomorphata, Ctenosquamata, Eurypterygia, Neoteleostei, Euteleosteomorpha (cohort), Clupeocephala, Osteoglossocephalai, Teleostei (infraclass), Neopterygii (subclass), Actinopteri (class), Actinopterygii (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 BP:  GO:0005975 carbohydrate metabolic process; GO:0006006 glucose metabolic process; GO:0007165 signal transduction
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  GIVEQCCHRPCNIRVLENYCN
  • Length:  21(30-50)
  • Propeptide:  ADPQHLCGSHLVDALYLVCGDRGFFYNPKGIVEQCCHRPCNIRVLENYCN
  • Signal peptide:  NA
  • 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:  45819
  • Structure ID:  AF-P07453-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)
    •    hor005392_AF2.pdbhor005392_ESM.pdb

Physical Information

Mass: 282078 Formula: C101H163N33O31S4
Absent amino acids: ADFKMSTW Common amino acids: C
pI: 7.12 Basic residues: 3
Polar residues: 9 Hydrophobic residues: 5
Hydrophobicity: -25.24 Boman Index: -4482
Half-Life: 30 hour Half-Life Yeast: >20 hour
Half-Life E.Coli: >10 hour Aliphatic Index 83.33
Instability Index: 4904.76 Extinction Coefficient cystines: 1740
Absorbance 280nm: 87

Literature

  • PubMed ID:  3525155
  • Title:  The isolation, purification and amino-acid sequence of insulin from the teleost fish Cottus scorpius (daddy sculpin).