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Target Snapshot

CHEMBL614342 Target Snapshot

MEF · CELL-LINE · Mus musculus

543Compounds
361Assays
10Approved Drugs
440.0Activities
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

Confirm a stable target identifier before relying on this context across project surfaces.

Review focus
Open DB context pending

Confirm a stable target identifier before relying on this context across project surfaces.

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 MEF as ChEMBL target CHEMBL614342. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
MEF
CELL-LINE · Mus musculus
As of 2026-09-14
ChEMBL target ID
CHEMBL614342
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-14
www.ebi.ac.uk
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 MEF still has a stable protein naming contract across sources.

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.

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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 LabelMEF
UniProt AccessionN/A

MEF

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as MEF.

Review nameMEF
OrganismMus musculus
Clinical Profile

Clinical Phase Distribution

10
Approved
1
Phase III
5
Phase II
2
Phase I
Assay Mix

Activity Type Distribution

IC50228.0
EC50212.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL1738841 9.52 IC50 0.3 Preclinical
CHEMBL1762148 8.8 IC50 1.6 Preclinical
CHEMBL376408 8.69 EC50 2.03 Preclinical
CHEMBL2441342 8.4 IC50 4.0 Preclinical
CHEMBL2171124 8.14 IC50 7.3 Preclinical
CHEMBL1762178 8.1 IC50 8.0 Preclinical
CHEMBL5189423 8.0 IC50 10.0 Preclinical
CHEMBL1689145 7.94 EC50 11.6 Preclinical
CHEMBL3287301 7.85 IC50 14.0 Preclinical
CHEMBL1689143 7.8 EC50 16.0 Preclinical
Distribution

pChEMBL Value Distribution

62
5.0
54
5.5
24
6.0
15
6.5
11
7.0
8
7.5
4
8.0
2
8.5
0
9.0
1
9.5
pChEMBL
Approved Drugs

Approved Drugs

METHOTREXATE
CHEMBL34259
Approved 1953
Assay Landscape

Assay Landscape

361
Total Assays
115
Tested Compounds
3
Assay Types
Functional — 246 assays, 79 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 245 79 5.9
organism-based format 1 0
ADME — 65 assays, 115 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 65 115 5.1
Toxicity — 50 assays, 6 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 50 6 7.3

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine