Glucagon gene sequence. Four of six exons encode separate functional domains of rat pre-proglucagon.

G Heinrich, P Gros, JF Habener - Journal of Biological Chemistry, 1984 - ASBMB
Glucagon, a peptide of 29 amino acids that is produced and secreted by the pancreas, is a
regulator of carbohydrate and protein metabolism. Recently, we determined the nucleotide
sequence of a mRNA of 1300 nucleotides that encodes rat pre-proglucagon, a polyprotein
precursor of glucagon. The polyprotein contains the sequences of glucagon and two
glucagon-like peptides arranged in tandem and separated by intervening peptides. Now we
report the structure of the gene encoding rat pre-proglucagon. The unique transcriptional …