General Information

  • ID:  hor001917
  • Uniprot ID:  Q91971
  • Protein name:  Glucagon-2
  • Gene name:  gcg1
  • Organism:  Oncorhynchus mykiss (Rainbow trout) (Salmo gairdneri)
  • Family:  Glucagon family
  • Source:  Animal
  • Expression:  Produced in the A cells of the islets of Langerhans in response to a drop in blood sugar concentration.
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Oncorhynchus (genus), Salmoninae (subfamily), Salmonidae (family), Salmoniformes (order), Protacanthopterygii, 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:0007165 signal transduction; GO:0050896 response to stimulus
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  QSEGTFSNYYSKYQEERMARDFLHWLMNS
  • Length:  29
  • Propeptide:  MFGIHSLAGVLLLVIVQRQLASPLQEAEDNSSLETTDPLLEDLMGVSNVKRHSEGTFSNDYSKYQEERMAQDFVQWLMNSKRSGAPSKRHADGTYTSDVSTYLQDQAAKDFVSWLKSGRARRESAEESRNGPMSRRHVDGSFTSDVNKVLDSLAAKEYLLWVMTSKTSGKSNKRQEDH
  • Signal peptide:  MFGIHSLAGVLLLVIVQRQLA
  • Modification:  NA
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Promotes hydrolysis of glycogen and lipids, and raises the blood sugar level.
  • Mechanism:  NA
  • 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-Q91971-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)
  •    hor001917_AF2.pdbhor001917_ESM.pdb

Physical Information

Mass: 411854 Formula: C160H229N43O50S2
Absent amino acids: CIPV Common amino acids: S
pI: 5.62 Basic residues: 4
Polar residues: 11 Hydrophobic residues: 6
Hydrophobicity: -118.62 Boman Index: -8457
Half-Life: 0.8 hour Half-Life Yeast: 10 min
Half-Life E.Coli: >10 hour Aliphatic Index 30.34
Instability Index: 5952.07 Extinction Coefficient cystines: 9970
Absorbance 280nm: 356.07

Literature

  • PubMed ID:  NA
  • Title:  NA