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Target Snapshot

CHEMBL2726 Target Snapshot

Sialidase-1 · SINGLE PROTEIN · Homo sapiens

136Compounds
27Assays
0Approved Drugs
232.0Activities
Free Research Context

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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 Q99519. Use UniProt Q99519 as the stable identity anchor, then attach disease evidence before program review.

Review focus
Protein anchor ready

Use UniProt Q99519 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 Sialidase-1 as ChEMBL target CHEMBL2726, mapped to UniProt Q99519. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Sialidase-1
SINGLE PROTEIN · Homo sapiens
As of 2026-09-14
ChEMBL target ID
CHEMBL2726
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-14
www.ebi.ac.uk
UniProt accession
Q99519
Sialidase-1
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 Sialidase-1 is the right protein anchor across sources, using UniProt Q99519 as the stable mapping.

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Disease Relevance & Evidence Level
ChEMBL drug mechanism + indication proxy

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Evidence Card
Review-ready rationale with source-aware context

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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 LabelSialidase-1
UniProt AccessionQ99519
Component TypeProtein
Sequence Length415 aa

Sialidase-1

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Sialidase-1, mapped to UniProt Q99519. Sequence length is 415 aa.

Mapped IDQ99519
Review nameSialidase-1
OrganismHomo sapiens
Assay Mix

Activity Type Distribution

IC50210.0
KI22.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL4278858 7.28 Ki 53.0 Preclinical
CHEMBL4290253 6.85 IC50 140.0 Preclinical
CHEMBL4291908 6.75 Ki 180.0 Preclinical
CHEMBL4281290 6.62 Ki 240.0 Preclinical
CHEMBL4279593 6.46 IC50 350.0 Preclinical
CHEMBL4283057 6.4 IC50 400.0 Preclinical
CHEMBL4291908 6.38 IC50 420.0 Preclinical
CHEMBL4453020 6.38 IC50 420.0 Preclinical
CHEMBL4472555 6.26 IC50 550.0 Preclinical
CHEMBL4566262 6.24 IC50 580.0 Preclinical
Distribution

pChEMBL Value Distribution

23
5.0
23
5.5
12
6.0
4
6.5
1
7.0
0
7.5
0
8.0
0
8.5
0
9.0
0
9.5
pChEMBL
Assay Landscape

Assay Landscape

27
Total Assays
77
Tested Compounds
1
Assay Types
Binding — 27 assays, 77 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 22 69 5.2
single protein format 5 8 4.3

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine