Neuropeptide Y receptor
InterPro Family

Neuropeptide Y receptors are a family of receptors belonging to class A G-protein coupled receptors and they are activated by the closely related peptide hormones neuropeptide Y, peptide YY and pancreatic polypeptide. These receptors are involved in the control of a diverse set of behavioral processes including appetite, circadian rhythm, and anxiety.
Activated neuropeptide receptors release the Gi subunit from the heterotrimeric G protein complex. The Gi subunit in turn inhibits the production of the second messenger cAMP from ATP.
Only the crystal structure of Y1 in complex with two antagonist is available.
Types
There are five known mammalian neuropeptide Y receptors designated Y1 through Y5. Four neuropeptide Y receptors each encoded by a different gene have been identified in humans, all of which may represent therapeutic targets for obesity and other disorders.
Y1 - NPY1R
Y2 - NPY2R
Y4 - NPY4R
Y5 - NPY5R
Antagonists
BIBP-3226
Lu AA-33810
BIIE-0246
UR-AK49
References
External links
"Neuropeptide Y Receptors". IUPHAR Database of Receptors and Ion Channels. International Union of Basic and Clinical Pharmacology. Archived from the original on 2016-03-03.
The public source identifies “Neuropeptide Y receptor” as interPro Family. This brief keeps that definition visible, then builds a research path around Neuropeptide, receptor and InterPro.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Neuropeptide Y receptor”, the useful work is to connect “interPro Family” to the records capable of establishing context and consequence.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Jul 24, 2026. The linked authority identifier is Q24782073. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2016.
A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Neuropeptide Y receptor”, its source revision and the description used here.
- Expand the search: follow Neuropeptide Y receptor primary sources, Neuropeptide Y receptor archive and Neuropeptide research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Neuropeptide Y receptor”?
- Which cited source is closest to the event, object or claim?
- Which institution is responsible for the underlying evidence?
Search terms from this dossier
This entry incorporates text from “Neuropeptide Y receptor” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.