Skip to main content
Free research Free research Free target review with research home and workspace preview
Quick search ChEMBL 36
Loading Target Snapshot...
Querying ChEMBL database. This may take a few seconds.
Target Snapshot

CHEMBL4106 Target Snapshot

Cathepsin D · SINGLE PROTEIN · Bos taurus

462Compounds
62Assays
0Approved Drugs
334.0Activities
Free Research Context

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.

Navigation

Switch target

Move to another high-traffic target or paste a specific ChEMBL target ID.

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 P80209. Use UniProt P80209 as the stable identity anchor, then attach disease evidence before program review.

Review focus
Protein anchor ready

Use UniProt P80209 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
Identity Layer

Cross-source identity

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

This review treats Cathepsin D as ChEMBL target CHEMBL4106, mapped to UniProt P80209. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Cathepsin D
SINGLE PROTEIN · Bos taurus
As of 2026-09-14
ChEMBL target ID
CHEMBL4106
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-14
www.ebi.ac.uk
UniProt accession
P80209
Cathepsin D
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.

Source Guidance

Start with the right source

Choose the first block or source based on the question you are trying to answer.

Need stable target naming and protein identity?
UniProt Target Context
UniProt accession via ChEMBL component mapping

Start here when your first question is whether Cathepsin D is the right protein anchor across sources, using UniProt P80209 as the stable mapping.

Jump to Protein Context
Need disease fit before discussing compounds?
Disease Relevance & Evidence Level
ChEMBL drug mechanism + indication proxy

Use this block first when you need the strongest disease program and evidence level in one place.

Jump to Disease Context
Need a meeting-ready explanation of why this target matters?
Evidence Card
Review-ready rationale with source-aware context

Open the one-page evidence card when you want the rationale, activity base, and attribution together.

Open Review-ready Card
Overview

Basic Information

Verify identity, organism, and the fastest next research jumps from the same page.

UniProt Context

UniProt Target Context

Reviewable protein naming and mapping context for this target snapshot.

Protein LabelCathepsin D
UniProt AccessionP80209
Component TypeProtein
Sequence Length390 aa

Cathepsin D

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Cathepsin D, mapped to UniProt P80209. Sequence length is 390 aa.

Mapped IDP80209
Review nameCathepsin D
OrganismBos taurus
Clinical Profile

Clinical Phase Distribution

4
Phase II
Assay Mix

Activity Type Distribution

IC50291.0
KI43.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL296588 9.3 Ki 0.5 Clinical
CHEMBL3392098 9.0 Ki 1.0 Preclinical
CHEMBL164716 8.96 Ki 1.1 Preclinical
CHEMBL3142508 8.96 Ki 1.1 Preclinical
CHEMBL154795 8.77 IC50 1.7 Preclinical
CHEMBL3392096 8.68 Ki 2.1 Preclinical
CHEMBL164635 8.43 Ki 3.7 Preclinical
CHEMBL3142505 8.24 Ki 5.8 Preclinical
CHEMBL362209 8.2 IC50 6.3 Preclinical
CHEMBL407670 8.15 IC50 7.0 Preclinical
Distribution

pChEMBL Value Distribution

25
5.0
36
5.5
28
6.0
29
6.5
43
7.0
24
7.5
8
8.0
4
8.5
2
9.0
0
9.5
pChEMBL
Assay Landscape

Assay Landscape

62
Total Assays
206
Tested Compounds
2
Assay Types
Binding — 61 assays, 206 compounds
BAO Format Assays Compounds Avg pChEMBL
single protein format 59 162 6.4
tissue-based format 2 44 6.7
Functional — 1 assays, 1 compounds
BAO Format Assays Compounds Avg pChEMBL
tissue-based format 1 1 7.2

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine