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Target Snapshot

CHEMBL4796 Target Snapshot

Chymotrypsinogen B · SINGLE PROTEIN · Homo sapiens

188Compounds
84Assays
0Approved Drugs
146.0Activities
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 P17538. Use UniProt P17538 as the stable identity anchor, then attach disease evidence before program review.

Review focus
Protein anchor ready

Use UniProt P17538 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 Chymotrypsinogen B as ChEMBL target CHEMBL4796, mapped to UniProt P17538. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Chymotrypsinogen B
SINGLE PROTEIN · Homo sapiens
As of 2026-09-14
ChEMBL target ID
CHEMBL4796
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-14
www.ebi.ac.uk
UniProt accession
P17538
Chymotrypsinogen B
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

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

Start here when your first question is whether Chymotrypsinogen B is the right protein anchor across sources, using UniProt P17538 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

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UniProt Context

UniProt Target Context

Reviewable protein naming and mapping context for this target snapshot.

Protein LabelChymotrypsinogen B
UniProt AccessionP17538
Component TypeProtein
Sequence Length263 aa

Chymotrypsinogen B

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Chymotrypsinogen B, mapped to UniProt P17538. Sequence length is 263 aa.

Mapped IDP17538
Review nameChymotrypsinogen B
OrganismHomo sapiens
Clinical Profile

Clinical Phase Distribution

3
Phase III
3
Phase II
Assay Mix

Activity Type Distribution

IC5082.0
KI64.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL108540 8.68 IC50 2.1 Preclinical
CHEMBL307448 8.28 Ki 5.3 Preclinical
CHEMBL335675 8.28 IC50 5.3 Preclinical
CHEMBL436591 7.92 IC50 12.0 Preclinical
CHEMBL134816 7.82 IC50 15.0 Preclinical
CHEMBL2409452 7.82 IC50 15.0 Preclinical
CHEMBL132171 7.77 Ki 17.0 Preclinical
CHEMBL134821 7.75 IC50 18.0 Preclinical
CHEMBL2409457 7.68 IC50 21.0 Preclinical
CHEMBL2409451 7.51 IC50 31.0 Preclinical
Distribution

pChEMBL Value Distribution

20
5.0
12
5.5
10
6.0
12
6.5
11
7.0
8
7.5
2
8.0
1
8.5
0
9.0
0
9.5
pChEMBL
Assay Landscape

Assay Landscape

84
Total Assays
98
Tested Compounds
2
Assay Types
Binding — 79 assays, 98 compounds
BAO Format Assays Compounds Avg pChEMBL
single protein format 79 98 6.0
Functional — 5 assays, 0 compounds
BAO Format Assays Compounds Avg pChEMBL
assay format 5 0

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine