Use UniProt Q2XPY6 as the stable identity anchor, then attach disease evidence before program review.
CHEMBL1667678 Target Snapshot
Extended-spectrum beta-lactamase CTX-M-53 · SINGLE PROTEIN · Salmonella enterica subsp. enterica serovar Westhampton
Research home keeps recent targets
This target will appear in recent viewed items on this browser. Use the demo workspace to preview watch rules and decision queues.
Switch target
Move to another high-traffic target or paste a specific ChEMBL target ID.
Frame the target before identity details
Structured disease, protein, and project context should read before the lower-level identity rail.
As of 2026-09-13Protein identity stays anchored to UniProt Q2XPY6. Use UniProt Q2XPY6 as the stable identity anchor, then attach disease evidence before program review.
Beta-lactamase
Review this target as Extended-spectrum beta-lactamase CTX-M-53, mapped to UniProt Q2XPY6. ChEMBL maps the protein component as Beta-lactamase. Sequence length is 291 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 Extended-spectrum beta-lactamase CTX-M-53 as ChEMBL target CHEMBL1667678, mapped to UniProt Q2XPY6. 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
Choose the first block or source based on the question you are trying to answer.
Start here when your first question is whether Extended-spectrum beta-lactamase CTX-M-53 is the right protein anchor across sources, using UniProt Q2XPY6 as the stable mapping.
Jump to Protein ContextUse this block first when you need the strongest disease program and evidence level in one place.
Jump to Disease ContextOpen the one-page evidence card when you want the rationale, activity base, and attribution together.
Open Review-ready CardBasic Information
Verify identity, organism, and the fastest next research jumps from the same page.
| Preferred Name | Extended-spectrum beta-lactamase CTX-M-53 |
| Target Type | SINGLE PROTEIN |
| Organism | Salmonella enterica subsp. enterica serovar Westhampton |
| UniProt | Q2XPY6 |
Next Actions
UniProt Target Context
Reviewable protein naming and mapping context for this target snapshot.
| Protein Label | Beta-lactamase |
| UniProt Accession | Q2XPY6 |
| Component Type | Protein |
| Sequence Length | 291 aa |
Beta-lactamase
How to read this target
Review this target as Extended-spectrum beta-lactamase CTX-M-53, mapped to UniProt Q2XPY6. ChEMBL maps the protein component as Beta-lactamase. Sequence length is 291 aa.
Clinical Phase Distribution
Activity Type Distribution
Top Inhibitors (by pChEMBL)
pChEMBL Value Distribution
Approved Drugs
Assay Landscape
Binding — 3 assays, 2 compounds
| BAO Format | Assays | Compounds | Avg pChEMBL |
|---|---|---|---|
| single protein format | 3 | 2 | 8.3 |