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

CHEMBL4295840 Target Snapshot

Neuraminidase · SINGLE PROTEIN · Influenza B virus

6Compounds
4Assays
1Approved Drugs
12.0Activities
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

Neuraminidase shows approved-linked disease relevance led by influenza. 1 linked drug keeps the current disease frame grounded. Protein identity stays anchored to UniProt Q3S340. Start with influenza, then reuse UniProt Q3S340 as the stable protein anchor across project notes and exports.

Review focus
Review-ready target frame

Start with influenza, then reuse UniProt Q3S340 as the stable protein anchor across project notes and exports.

ChEMBL component mapping + Open Targets-ready proxy + ChEMBL 36 via Core Engine 2026-09-14 1 linked drug
Open source guide
Disease program
influenza

Neuraminidase shows approved-linked disease relevance led by influenza. 1 linked drug remains visible in the same block.

Start review with influenza because it currently carries approved-linked support. Linked drugs include ZANAMIVIR HYDRATE. This disease block keeps the Open Targets-ready contract explicit while current evidence comes from ChEMBL mechanism and indication mappings.

Disease source · ChEMBL drug mechanism + indication proxy
Approved-linked Open Targets-ready proxy 1 linked drug
Open disease block
Identity Layer

Cross-source identity

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

This review treats Neuraminidase as ChEMBL target CHEMBL4295840, mapped to UniProt Q3S340. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Neuraminidase
SINGLE PROTEIN · Influenza B virus
As of 2026-09-14
ChEMBL target ID
CHEMBL4295840
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-14
www.ebi.ac.uk
UniProt accession
Q3S340
Neuraminidase
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 Neuraminidase is the right protein anchor across sources, using UniProt Q3S340 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 to confirm why influenza is currently framed as approved-linked support. It currently carries 1 linked drug in the same disease frame.

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 LabelNeuraminidase
UniProt AccessionQ3S340
Component TypeProtein
Sequence Length466 aa

Neuraminidase

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Neuraminidase, mapped to UniProt Q3S340. Sequence length is 466 aa.

Mapped IDQ3S340
Review nameNeuraminidase
OrganismInfluenza B virus
Disease Relevance

Disease Relevance & Evidence Level

Open Targets-ready disease context using the current target-indication evidence contract.

Approved-linked Open Targets-ready proxy

Neuraminidase shows approved-linked disease relevance led by influenza.

Approved-linked Approved
influenza
1 linked drug · 1 direct · 1 efficacy
Linked drugZANAMIVIR HYDRATE
Source · ChEMBL drug mechanism + indication proxy
Review Cue

How to read disease relevance

Start review with influenza because it currently carries approved-linked support. Linked drugs include ZANAMIVIR HYDRATE. This disease block keeps the Open Targets-ready contract explicit while current evidence comes from ChEMBL mechanism and indication mappings.

Lead diseaseinfluenza
Strongest levelApproved-linked
Block modeOpen Targets-ready proxy
Clinical Profile

Clinical Phase Distribution

1
Approved
Assay Mix

Activity Type Distribution

IC5012.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL222813 8.05 IC50 8.9 Approved
CHEMBL4126987 7.57 IC50 27.0 Preclinical
CHEMBL4127125 7.4 IC50 40.0 Preclinical
CHEMBL4128362 7.19 IC50 65.0 Preclinical
CHEMBL4125754 5.94 IC50 1150.0 Preclinical
CHEMBL4125895 5.35 IC50 4480.0 Preclinical
Distribution

pChEMBL Value Distribution

3
5.0
1
5.5
1
6.0
2
6.5
3
7.0
1
7.5
1
8.0
0
8.5
0
9.0
0
9.5
pChEMBL
Approved Drugs

Approved Drugs

ZANAMIVIR
CHEMBL222813
Approved 1999
Assay Landscape

Assay Landscape

4
Total Assays
6
Tested Compounds
1
Assay Types
Binding — 4 assays, 6 compounds
BAO Format Assays Compounds Avg pChEMBL
single protein format 4 6 6.5

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine