Skip to main content
Evidence Snapshot

cGMP-inhibited 3',5'-cyclic phosphodiesterase 3B

CHEMBL290 SINGLE PROTEIN Homo sapiens
Source Header

ChEMBL 36 via Core Engine

Target Snapshot 2026-09-13T12:59:04Z
Source · ChEMBL 36 via Core Engine
ChEMBL ChEMBL 36 CHEMBL290
Identity Layer

Cross-source identity

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

This review treats cGMP-inhibited 3',5'-cyclic phosphodiesterase 3B as ChEMBL target CHEMBL290, mapped to UniProt Q13370. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
cGMP-inhibited 3',5'-cyclic phosphodiesterase 3B
SINGLE PROTEIN · Homo sapiens
As of 2026-09-13
ChEMBL target ID
CHEMBL290
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-13
www.ebi.ac.uk
UniProt accession
Q13370
cGMP-inhibited 3',5'-cyclic phosphodiesterase 3B
UniProt accession via ChEMBL component mapping As of 2026-09-13
www.uniprot.org
Disease evidence contract
Open Targets-ready proxy
ChEMBL drug mechanism + indication proxy
ChEMBL drug mechanism + indication proxy As of 2026-09-13
www.ebi.ac.uk

Reuse the same identifiers in notes, watch rules, exports, and review packs so provenance stays stable across surfaces.

Review-ready Target Rationale

Why cGMP-inhibited 3',5'-cyclic phosphodiesterase 3B matters

As of 2026-09-13

cGMP-inhibited 3',5'-cyclic phosphodiesterase 3B is reviewed as cGMP-inhibited 3',5'-cyclic phosphodiesterase 3B (UniProt Q13370); the current evidence base includes 3 approved drugs, 608 compounds, and 85 assays, with lead potency reaching pChEMBL 10.3.

Protein context
cGMP-inhibited 3',5'-cyclic phosphodiesterase 3B

cGMP-inhibited 3',5'-cyclic phosphodiesterase 3B Sequence length is 1112 aa.

Review this target as cGMP-inhibited 3',5'-cyclic phosphodiesterase 3B, mapped to UniProt Q13370. Sequence length is 1112 aa.

Protein source · UniProt accession via ChEMBL component mapping
UniProt Q13370 Protein
Disease context
Disease signal

Disease relevance is not yet populated for this evidence card.

This disease block keeps the Open Targets-ready contract explicit while current evidence comes from ChEMBL mechanism and indication mappings.

ChEMBL target record
Activity base
Portfolio and assay base

ChEMBL currently tracks 3 approved drugs, 608 compounds, and 85 assays for this target. The dominant activity type is IC50. CHEMBL338860 is the current potency anchor at pChEMBL 10.3.

Use CHEMBL338860 as the tractability anchor when discussing potency (pChEMBL 10.3).

Activity source · ChEMBL 36 via Core Engine
3 approved pChEMBL 10.3
Source Guidance

Start with the right source

Pick the first block or linked source that matches the review question in front of you.

Need the shortest review narrative first?
Review-ready Target Rationale
One-page rationale with as-of-date and attribution

Start with the review rationale when you need to explain why cGMP-inhibited 3',5'-cyclic phosphodiesterase 3B matters before drilling into raw source blocks.

Jump to Review Rationale
Need stable protein naming or accession mapping?
UniProt Target Context
UniProt accession via ChEMBL component mapping

Go back to the target snapshot when you need the naming and mapping contract behind UniProt Q13370, not just the summarized rationale.

Open Protein Context
Need disease fit or evidence level for program framing?
Disease Relevance & Evidence Level
ChEMBL drug mechanism + indication proxy

Use the target snapshot disease block when you need the disease program and supporting signals, not only the card summary.

Open Disease Context

Snapshot State

No project snapshot selected. Export uses the live evidence card state.

608
Total Compounds
85
Total Assays
3
Approved Drugs
IC50: 555.0, KI: 63.0, EC50: 1.0, KD: 1.0
Activity Types

pChEMBL Activity Distribution

Top 5 Inhibitors (by pChEMBL)

Structure Compound pChEMBL Type Phase
No preferred name
CHEMBL338860
 10.3 IC50 —
No preferred name
CHEMBL339210
 10.2 IC50 —
No preferred name
CHEMBL131355
 10.0 IC50 —
No preferred name
CHEMBL129668
 9.9 IC50 —
No preferred name
CHEMBL131111
 9.9 IC50 —

Approved Drugs

Structure Compound First Approval
CILOSTAZOL
CHEMBL799
 1999
MILRINONE
CHEMBL189
 1987
← Target Page
Source Header

ChEMBL 36 via Core Engine

Target Snapshot 2026-09-13T12:59:04Z
Source · ChEMBL 36 via Core Engine
ChEMBL ChEMBL 36 CHEMBL290