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Target Snapshot

CHEMBL2095160 Target Snapshot

Leukotriene B4 receptor · PROTEIN FAMILY · Homo sapiens

375Compounds
50Assays
0Approved Drugs
640.0Activities
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

Leukotriene B4 receptor shows late clinical disease relevance led by bullous pemphigoid. 2 more disease programs remain visible in the same review block. 1 linked drug keeps the current disease frame grounded. Protein identity stays anchored to UniProt Q9NPC1. Start with bullous pemphigoid, then reuse UniProt Q9NPC1 as the stable protein anchor across project notes and exports.

Review focus
Review-ready target frame

Start with bullous pemphigoid, then reuse UniProt Q9NPC1 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
bullous pemphigoid

Leukotriene B4 receptor shows late clinical disease relevance led by bullous pemphigoid. 2 more disease programs remain visible in the same review block. 1 linked drug remains visible in the same block.

Start review with bullous pemphigoid because it currently carries late clinical support. Linked drugs include NOMACOPAN. 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
Late clinical 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 Leukotriene B4 receptor as ChEMBL target CHEMBL2095160, mapped to UniProt Q9NPC1. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Leukotriene B4 receptor
PROTEIN FAMILY · Homo sapiens
As of 2026-09-14
ChEMBL target ID
CHEMBL2095160
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-14
www.ebi.ac.uk
UniProt accession
Q9NPC1
Leukotriene B4 receptor 2
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

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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 Leukotriene B4 receptor is the right protein anchor across sources, using UniProt Q9NPC1 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 bullous pemphigoid is currently framed as late clinical support. It currently carries 1 linked drug in the same disease frame.

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Evidence Card
Review-ready rationale with source-aware context

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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 LabelLeukotriene B4 receptor 2
UniProt AccessionQ9NPC1
Component TypeProtein
Sequence Length358 aa

Leukotriene B4 receptor 2

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Leukotriene B4 receptor, mapped to UniProt Q9NPC1. ChEMBL maps the protein component as Leukotriene B4 receptor 2. Sequence length is 358 aa.

Mapped IDQ9NPC1
Review nameLeukotriene B4 receptor
OrganismHomo sapiens
Disease Relevance

Disease Relevance & Evidence Level

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

Late clinical Open Targets-ready proxy

Leukotriene B4 receptor shows late clinical disease relevance led by bullous pemphigoid. 2 more disease programs remain visible in the same review block.

Late clinical Phase III
bullous pemphigoid
1 linked drug · 1 direct · 1 efficacy
Linked drugNOMACOPAN
Late clinical Phase III
paroxysmal nocturnal hemoglobinuria
1 linked drug · 1 direct · 1 efficacy
Linked drugNOMACOPAN
Clinical signal Phase II
rheumatoid arthritis
1 linked drug · 1 direct · 1 efficacy
Linked drugCP-195543
Source · ChEMBL drug mechanism + indication proxy
Review Cue

How to read disease relevance

Start review with bullous pemphigoid because it currently carries late clinical support. Linked drugs include NOMACOPAN. This disease block keeps the Open Targets-ready contract explicit while current evidence comes from ChEMBL mechanism and indication mappings.

Lead diseasebullous pemphigoid
Strongest levelLate clinical
Block modeOpen Targets-ready proxy
Clinical Profile

Clinical Phase Distribution

4
Phase II
Assay Mix

Activity Type Distribution

IC50475.0
KI165.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL292782 10.4 Ki 0.04 Preclinical
CHEMBL340460 9.96 Ki 0.11 Preclinical
CHEMBL65061 9.92 Ki 0.12 Preclinical
CHEMBL328712 9.44 IC50 0.36 Preclinical
CHEMBL125723 9.35 IC50 0.45 Preclinical
CHEMBL125646 9.24 IC50 0.58 Preclinical
CHEMBL126200 9.22 IC50 0.6 Preclinical
CHEMBL136700 9.15 Ki 0.71 Preclinical
CHEMBL125214 9.1 IC50 0.8 Preclinical
CHEMBL125559 9.0 IC50 1.0 Preclinical
Distribution

pChEMBL Value Distribution

40
5.0
53
5.5
53
6.0
72
6.5
89
7.0
92
7.5
99
8.0
49
8.5
19
9.0
3
9.5
pChEMBL
Assay Landscape

Assay Landscape

50
Total Assays
360
Tested Compounds
2
Assay Types
Binding — 30 assays, 360 compounds
BAO Format Assays Compounds Avg pChEMBL
protein format 16 183 7.6
cell-based format 6 9 6.6
tissue-based format 5 130 7.3
cell membrane format 2 21 6.4
assay format 1 17 5.8
Functional — 20 assays, 150 compounds
BAO Format Assays Compounds Avg pChEMBL
assay format 15 124 6.8
cell membrane format 2 15 7.5
organism-based format 2 0
tissue-based format 1 11 6.1

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine