Use UniProt Q9XDB3 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL2565 Target Snapshot
Penicillin-binding protein 2b · SINGLE PROTEIN · Staphylococcus aureus
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As of 2026-09-14Protein identity stays anchored to UniProt Q9XDB3. Use UniProt Q9XDB3 as the stable identity anchor, then attach disease evidence before program review.
Penicillin-binding protein 3
Review this target as Penicillin-binding protein 2b, mapped to UniProt Q9XDB3. ChEMBL maps the protein component as Penicillin-binding protein 3. Sequence length is 691 aa.
Protein source · UniProt accession via ChEMBL component mappingCross-source identity
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This review treats Penicillin-binding protein 2b as ChEMBL target CHEMBL2565, mapped to UniProt Q9XDB3. Disease framing currently uses the Open Targets-ready proxy contract.
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Open Review-ready CardBasic Information
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| Preferred Name | Penicillin-binding protein 2b |
| Target Type | SINGLE PROTEIN |
| Organism | Staphylococcus aureus |
| UniProt | Q9XDB3 |
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UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Penicillin-binding protein 3 |
| UniProt Accession | Q9XDB3 |
| Component Type | Protein |
| Sequence Length | 691 aa |
Penicillin-binding protein 3
How to read this target
Review this target as Penicillin-binding protein 2b, mapped to UniProt Q9XDB3. ChEMBL maps the protein component as Penicillin-binding protein 3. Sequence length is 691 aa.
Activity Type Distribution
Top Inhibitors (by pChEMBL)
| ChEMBL ID | pChEMBL | Type | Value (nM) | Phase |
|---|---|---|---|---|
| CHEMBL333330 | 4.55 | IC50 | 28000.0 | Preclinical |
| CHEMBL123481 | 4.52 | IC50 | 30000.0 | Preclinical |
pChEMBL Value Distribution
Assay Landscape
Binding — 12 assays, 5 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| single protein format | 12 | 5 | 4.5 |