Uroguanylin

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guanylate cyclase activator 2B (uroguanylin)
Identifiers
Symbol GUCA2B
Entrez 2981
HUGO 4683
OMIM 601271
RefSeq NM_007102
UniProt Q16661
Other data
Locus Chr. 1 p34-p33

Uroguanylin is a 16 amino acid peptide that is secreted by enterochromaffin cells in the duodenum and proximal small intestine. Guanylin acts as an agonist of the guanylyl cyclase receptor GC-C and regulates electrolyte and water transport in intestinal and renal epithelia.

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