General Information

  • ID:  hor001879
  • Uniprot ID:  P05110(53-89)
  • Protein name:  Oxyntomodulin
  • Gene name:  GCG
  • Organism:  Cavia porcellus (Guinea pig)
  • Family:  Glucagon family
  • Source:  animal
  • Expression:  Glucagon release is stimulated by hypoglycemia and inhibited by hyperglycemia, insulin, and somatostatin. GLP-1 and GLP-2 are induced in response to nutrient ingestion (By similarity).
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Cavia (genus), Caviidae (family), Hystricomorpha (suborder), Rodentia (order), Glires, Euarchontoglires (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:0042802 identical protein binding; GO:0048018 receptor ligand activity
  • GO BP:  GO:0006094 gluconeogenesis; GO:0007189 adenylate cyclase-activating G protein-coupled receptor signaling pathway; GO:0010737 protein kinase A signaling; GO:0010800 positive regulation of peptidyl-threonine phosphorylation; GO:0014823 response to activity; GO:0033138 positive regulation of peptidyl-serine phosphorylation; GO:0035774 positive regulation of insulin secretion involved in cellular response to glucose stimulus; GO:0042593 glucose homeostasis; GO:0043066 negative regulation of apoptotic process; GO:0045722 positive regulation of gluconeogenesis; GO:0050796 regulation of insulin secretion; GO:0050896 response to stimulus; GO:0051571 obsolete positive regulation of histone H3-K4 methylation; GO:0070374 positive regulation of ERK1 and ERK2 cascade; GO:0071377 cellular response to glucagon stimulus; GO:0090280 positive regulation of calcium ion import; GO:1900118 negative regulation of execution phase of apoptosis
  • GO CC:  GO:0005576 extracellular region; GO:0005615 extracellular space; GO:0005737 cytoplasm; GO:0005886 plasma membrane

Sequence Information

  • Sequence:  HSQGTFTSDYSKYLDSRRAQQFLKWLLNVKRNRNNIA
  • Length:  37(53-89)
  • Propeptide:  MKSVYFVAGLFIMLAQGSWQRSLQDTEEKPRSVSASQTDMLDDPDQMNEDKRHSQGTFTSDYSKYLDSRRAQQFLKWLLNVKRNRNNIAKRHDEFERHAEGTFTSDVSSYLEGQAAKEFIAWLVKGRGRRDFPEEVAIVEELGRRHADGSFSDEMNTILDNLATRDFINWLIQTKITDRK
  • Signal peptide:  MKSVYFVAGLFIMLAQGSWQ
  • Modification:  T2 Phosphoserine
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Reduces food intake
  • Mechanism:  NA
  • Cross BBB:  NA
  • Target:  GCGR
  • Target Unid:  H0VZQ6
  • IC50: NA
  • EC50: NA
  • ED50: NA
  • kd: NA
  • Half life: NA

Structure

  • Disulfide bond:  NA
  • Structure ID:  AF-P01161-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-P01161-F1.pdbhor001879_AF2.pdbhor001879_ESM.pdb

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Physical Information

Mass: 509929 Formula: C197H308N62O57
Absent amino acids: CEMP Common amino acids: LNRS
pI: 11.12 Basic residues: 8
Polar residues: 13 Hydrophobic residues: 11
Hydrophobicity: -107.57 Boman Index: -11914
Half-Life: 3.5 hour Half-Life Yeast: 10 min
Half-Life E.Coli: >10 hour Aliphatic Index 65.95
Instability Index: 7265.41 Extinction Coefficient cystines: 8480
Absorbance 280nm: 235.56

Literature

  • PubMed ID:  4048553
  • Title:  Primary structure of glucagon and a partial sequence of oxyntomodulin (glucagon-37) from the guinea pig.