Use UniProt Q53I59 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL1681621 Target Snapshot
Cyclic nucleotide specific phosphodiesterase · SINGLE PROTEIN · Trypanosoma cruzi
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As of 2026-09-14Protein identity stays anchored to UniProt Q53I59. Use UniProt Q53I59 as the stable identity anchor, then attach disease evidence before program review.
Phosphodiesterase
Review this target as Cyclic nucleotide specific phosphodiesterase, mapped to UniProt Q53I59. ChEMBL maps the protein component as Phosphodiesterase. Sequence length is 924 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
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This review treats Cyclic nucleotide specific phosphodiesterase as ChEMBL target CHEMBL1681621, mapped to UniProt Q53I59. Disease framing currently uses the Open Targets-ready proxy contract.
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Start here when your first question is whether Cyclic nucleotide specific phosphodiesterase is the right protein anchor across sources, using UniProt Q53I59 as the stable mapping.
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Open Review-ready CardBasic Information
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| Preferred Name | Cyclic nucleotide specific phosphodiesterase |
| Target Type | SINGLE PROTEIN |
| Organism | Trypanosoma cruzi |
| UniProt | Q53I59 |
Next Actions
UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Phosphodiesterase |
| UniProt Accession | Q53I59 |
| Component Type | Protein |
| Sequence Length | 924 aa |
Phosphodiesterase
How to read this target
Review this target as Cyclic nucleotide specific phosphodiesterase, mapped to UniProt Q53I59. ChEMBL maps the protein component as Phosphodiesterase. Sequence length is 924 aa.
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL456617 | 5.66 | IC50 | 2200.0 | Preclinical |
| CHEMBL1673333 | 5.62 | IC50 | 2400.0 | Preclinical |
| CHEMBL456826 | 5.6 | IC50 | 2500.0 | Preclinical |
| CHEMBL457663 | 5.6 | IC50 | 2500.0 | Preclinical |
| CHEMBL458932 | 5.6 | IC50 | 2500.0 | Preclinical |
| CHEMBL455962 | 5.51 | IC50 | 3100.0 | Preclinical |
| CHEMBL458933 | 5.5 | IC50 | 3200.0 | Preclinical |
| CHEMBL511686 | 5.5 | IC50 | 3200.0 | Preclinical |
| CHEMBL1673316 | 5.48 | IC50 | 3300.0 | Preclinical |
| CHEMBL447757 | 5.46 | IC50 | 3500.0 | Preclinical |
pChEMBL Value Distribution
Assay Landscape
Binding — 7 assays, 31 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| single protein format | 7 | 31 | 5.4 |