Start with pain, then reuse UniProt P35372 as the stable protein anchor across project notes and exports.
CHEMBL233 Target Snapshot
Mu-type opioid receptor · SINGLE PROTEIN · Homo sapiens
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As of 2026-09-13Mu-type opioid receptor shows approved-linked disease relevance led by pain. 5 more disease programs remain visible in the same review block. 21 linked drugs keep the current disease frame grounded. Protein identity stays anchored to UniProt P35372. Start with pain, then reuse UniProt P35372 as the stable protein anchor across project notes and exports.
Mu-type opioid receptor shows approved-linked disease relevance led by pain. 5 more disease programs remain visible in the same review block. 21 linked drugs remain visible in the same block.
Start review with pain because it currently carries approved-linked support. Linked drugs include AXOMADOL, BUPRENORPHINE, DEZOCINE, DIHYDROCODEINE BITARTRATE. This disease block keeps the Open Targets-ready contract explicit while current evidence comes from ChEMBL mechanism and indication mappings.
Disease source · ChEMBL drug mechanism + indication proxyMu-type opioid receptor
Review this target as Mu-type opioid receptor, mapped to UniProt P35372. Sequence length is 400 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
Keep the review anchor, source IDs, and context contract aligned before reusing this target elsewhere.
This review treats Mu-type opioid receptor as ChEMBL target CHEMBL233, mapped to UniProt P35372. Disease framing currently uses the Open Targets-ready proxy contract.
Reuse the same identifiers in notes, watch rules, exports, and review packs so provenance stays stable across surfaces.
Start with the right source
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Start here when your first question is whether Mu-type opioid receptor is the right protein anchor across sources, using UniProt P35372 as the stable mapping.
Jump to Protein ContextUse this block first when you need to confirm why pain is currently framed as approved-linked support. It currently carries 21 linked drugs in the same disease frame.
Jump to Disease ContextOpen the one-page evidence card when you want the rationale, activity base, and attribution together.
Open Review-ready CardBasic Information
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| Preferred Name | Mu-type opioid receptor |
| Target Type | SINGLE PROTEIN |
| Organism | Homo sapiens |
| UniProt | P35372 |
Next Actions
UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Mu-type opioid receptor |
| UniProt Accession | P35372 |
| Component Type | Protein |
| Sequence Length | 400 aa |
Mu-type opioid receptor
How to read this target
Review this target as Mu-type opioid receptor, mapped to UniProt P35372. Sequence length is 400 aa.
Disease Relevance & Evidence Level
Open Targets-ready disease context using the current target-indication evidence contract.
Mu-type opioid receptor shows approved-linked disease relevance led by pain. 5 more disease programs remain visible in the same review block.
How to read disease relevance
Start review with pain because it currently carries approved-linked support. Linked drugs include AXOMADOL, BUPRENORPHINE, DEZOCINE, DIHYDROCODEINE BITARTRATE. This disease block keeps the Open Targets-ready contract explicit while current evidence comes from ChEMBL mechanism and indication mappings.
Clinical Phase Distribution
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL199832 | 11.0 | Ki | 0.01 | Preclinical |
| CHEMBL326684 | 11.0 | Ki | 0.01 | Preclinical |
| CHEMBL58362 | 11.0 | Ki | 0.01 | Preclinical |
| CHEMBL5175179 | 10.96 | Ki | 0.011 | Preclinical |
| CHEMBL4550234 | 10.96 | Ki | 0.0109 | Preclinical |
| CHEMBL4450250 | 10.96 | Ki | 0.0109 | Preclinical |
| CHEMBL4521879 | 10.96 | Ki | 0.0109 | Preclinical |
| CHEMBL4439415 | 10.96 | Ki | 0.0109 | Preclinical |
| CHEMBL443311 | 10.9 | IC50 | 0.0125 | Preclinical |
| CHEMBL331883 | 10.89 | Ki | 0.013 | Preclinical |