Use UniProt Q16678 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL4878 Target Snapshot
Cytochrome P450 1B1 · SINGLE PROTEIN · Homo sapiens
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As of 2026-09-13Protein identity stays anchored to UniProt Q16678. Use UniProt Q16678 as the stable identity anchor, then attach disease evidence before program review.
Cytochrome P450 1B1
Review this target as Cytochrome P450 1B1, mapped to UniProt Q16678. Sequence length is 543 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
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This review treats Cytochrome P450 1B1 as ChEMBL target CHEMBL4878, mapped to UniProt Q16678. Disease framing currently uses the Open Targets-ready proxy contract.
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Start here when your first question is whether Cytochrome P450 1B1 is the right protein anchor across sources, using UniProt Q16678 as the stable mapping.
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Open Review-ready CardBasic Information
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| Preferred Name | Cytochrome P450 1B1 |
| Target Type | SINGLE PROTEIN |
| Organism | Homo sapiens |
| UniProt | Q16678 |
Next Actions
UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Cytochrome P450 1B1 |
| UniProt Accession | Q16678 |
| Component Type | Protein |
| Sequence Length | 543 aa |
Cytochrome P450 1B1
How to read this target
Review this target as Cytochrome P450 1B1, mapped to UniProt Q16678. Sequence length is 543 aa.
Clinical Phase Distribution
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL5560596 | 10.7 | IC50 | 0.02 | Preclinical |
| CHEMBL5557701 | 10.7 | IC50 | 0.02 | Preclinical |
| CHEMBL5575235 | 10.66 | Ki | 0.02171 | Preclinical |
| CHEMBL5575235 | 10.4 | IC50 | 0.04 | Preclinical |
| CHEMBL3421639 | 10.37 | IC50 | 0.043 | Preclinical |
| CHEMBL4749123 | 10.15 | IC50 | 0.07 | Preclinical |
| CHEMBL5279681 | 10.05 | IC50 | 0.09 | Preclinical |
| CHEMBL4798651 | 9.85 | IC50 | 0.14 | Preclinical |
| CHEMBL5561280 | 9.82 | IC50 | 0.15 | Preclinical |
| CHEMBL3422257 | 9.7 | IC50 | 0.2 | Preclinical |
pChEMBL Value Distribution
Approved Drugs
Assay Landscape
Binding — 124 assays, 450 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| assay format | 45 | 144 | 6.7 |
| cell-based format | 41 | 48 | 6.5 |
| single protein format | 27 | 232 | 7.8 |
| cell membrane format | 7 | 24 | 7.0 |
| microsome format | 4 | 2 | 8.4 |
ADME — 76 assays, 208 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| single protein format | 45 | 131 | 7.5 |
| cell-based format | 17 | 39 | 6.7 |
| assay format | 9 | 9 | 5.9 |
| cell membrane format | 3 | 29 | 6.5 |
| microsome format | 2 | 0 | — |