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Target Snapshot

CHEMBL2498 Target Snapshot

Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform · SINGLE PROTEIN · Bos taurus

45Compounds
8Assays
0Approved Drugs
48.0Activities
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Broader Open DB context

Frame the target before identity details

Structured disease, protein, and project context should read before the lower-level identity rail.

As of 2026-09-14

Protein identity stays anchored to UniProt P32871. Use UniProt P32871 as the stable identity anchor, then attach disease evidence before program review.

Review focus
Protein anchor ready

Use UniProt P32871 as the stable identity anchor, then attach disease evidence before program review.

ChEMBL component mapping + Open Targets-ready proxy + ChEMBL 36 via Core Engine 2026-09-14
Open source guide
Protein anchor
Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform

Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform

Review this target as Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform, mapped to UniProt P32871. Sequence length is 1068 aa.

Protein source · UniProt accession via ChEMBL component mapping
UniProt P32871 Protein 1068 aa
Open protein block
Identity Layer

Cross-source identity

Keep the review anchor, source IDs, and context contract aligned before reusing this target elsewhere.

This review treats Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform as ChEMBL target CHEMBL2498, mapped to UniProt P32871. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform
SINGLE PROTEIN · Bos taurus
As of 2026-09-14
ChEMBL target ID
CHEMBL2498
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-14
www.ebi.ac.uk
UniProt accession
P32871
Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform
UniProt accession via ChEMBL component mapping As of 2026-09-14
www.uniprot.org
Disease evidence contract
Open Targets-ready proxy
ChEMBL drug mechanism + indication proxy
ChEMBL drug mechanism + indication proxy As of 2026-09-14
www.ebi.ac.uk

Reuse the same identifiers in notes, watch rules, exports, and review packs so provenance stays stable across surfaces.

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UniProt Target Context
UniProt accession via ChEMBL component mapping

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Disease Relevance & Evidence Level
ChEMBL drug mechanism + indication proxy

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Overview

Basic Information

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UniProt Context

UniProt Target Context

Reviewable protein naming and mapping context for this target snapshot.

Protein LabelPhosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform
UniProt AccessionP32871
Component TypeProtein
Sequence Length1068 aa

Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform, mapped to UniProt P32871. Sequence length is 1068 aa.

Mapped IDP32871
Review namePhosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform
OrganismBos taurus
Assay Mix

Activity Type Distribution

IC5048.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL3589372 10.0 IC50 0.1 Preclinical
CHEMBL555968 9.59 IC50 0.26 Preclinical
CHEMBL3589370 9.52 IC50 0.3 Preclinical
CHEMBL556399 9.52 IC50 0.3 Preclinical
CHEMBL3589371 9.3 IC50 0.5 Preclinical
CHEMBL536070 9.11 IC50 0.77 Preclinical
CHEMBL3589324 9.1 IC50 0.8 Preclinical
CHEMBL3589377 8.92 IC50 1.2 Preclinical
CHEMBL223071 8.74 IC50 1.8 Preclinical
CHEMBL3589379 8.72 IC50 1.9 Preclinical
Distribution

pChEMBL Value Distribution

3
5.0
1
5.5
11
6.0
3
6.5
3
7.0
5
7.5
6
8.0
8
8.5
3
9.0
3
9.5
pChEMBL
Assay Landscape

Assay Landscape

8
Total Assays
46
Tested Compounds
1
Assay Types
Binding — 8 assays, 46 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 6 33 7.7
assay format 1 1 5.2
single protein format 1 12 7.4

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine