Use UniProt Q01061 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL2111408 Target Snapshot
Heart phosphodiesterase · PROTEIN FAMILY · Bos taurus
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As of 2026-09-14Protein identity stays anchored to UniProt Q01061. Use UniProt Q01061 as the stable identity anchor, then attach disease evidence before program review.
Dual specificity calcium/calmodulin-dependent 3',5'-cyclic nucleotide phosphodiesterase 1B
Review this target as Heart phosphodiesterase, mapped to UniProt Q01061. ChEMBL maps the protein component as Dual specificity calcium/calmodulin-dependent 3',5'-cyclic nucleotide phosphodiesterase 1B. Sequence length is 534 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
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This review treats Heart phosphodiesterase as ChEMBL target CHEMBL2111408, mapped to UniProt Q01061. Disease framing currently uses the Open Targets-ready proxy contract.
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Start here when your first question is whether Heart phosphodiesterase is the right protein anchor across sources, using UniProt Q01061 as the stable mapping.
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Open Review-ready CardBasic Information
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| Preferred Name | Heart phosphodiesterase |
| Target Type | PROTEIN FAMILY |
| Organism | Bos taurus |
| UniProt | Q01061 |
Next Actions
UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Dual specificity calcium/calmodulin-dependent 3',5'-cyclic nucleotide phosphodiesterase 1B |
| UniProt Accession | Q01061 |
| Component Type | Protein |
| Sequence Length | 534 aa |
Dual specificity calcium/calmodulin-dependent 3',5'-cyclic nucleotide phosphodiesterase 1B
How to read this target
Review this target as Heart phosphodiesterase, mapped to UniProt Q01061. ChEMBL maps the protein component as Dual specificity calcium/calmodulin-dependent 3',5'-cyclic nucleotide phosphodiesterase 1B. Sequence length is 534 aa.
Clinical Phase Distribution
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL166121 | 5.1 | IC50 | 8000.0 | Preclinical |
| CHEMBL345196 | 5.02 | IC50 | 9600.0 | Preclinical |
| CHEMBL275084 | 5.0 | IC50 | 9900.0 | Preclinical |
| CHEMBL158723 | 4.62 | IC50 | 24000.0 | Preclinical |
| CHEMBL114797 | 4.57 | IC50 | 27000.0 | Preclinical |
| CHEMBL350705 | 4.47 | IC50 | 34000.0 | Preclinical |
| CHEMBL284323 | 4.28 | IC50 | 52000.0 | Preclinical |
| CHEMBL112904 | 4.16 | IC50 | 70000.0 | Preclinical |
| CHEMBL164128 | 4.16 | IC50 | 69000.0 | Preclinical |
| CHEMBL116115 | 4.09 | IC50 | 81000.0 | Preclinical |
pChEMBL Value Distribution
Assay Landscape
Binding — 11 assays, 45 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| protein format | 11 | 45 | 4.5 |