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Evidence Snapshot

Histidine-rich protein PFHRP-II

CHEMBL1923 SINGLE PROTEIN Plasmodium falciparum
Source Header

ChEMBL 36 via Core Engine

Target Snapshot 2026-09-13T21:24:52Z
Source · ChEMBL 36 via Core Engine
ChEMBL ChEMBL 36 CHEMBL1923
Identity Layer

Cross-source identity

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

This review treats Histidine-rich protein PFHRP-II as ChEMBL target CHEMBL1923, mapped to UniProt P05227. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Histidine-rich protein PFHRP-II
SINGLE PROTEIN · Plasmodium falciparum
As of 2026-09-13
ChEMBL target ID
CHEMBL1923
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-13
www.ebi.ac.uk
UniProt accession
P05227
Histidine-rich protein PFHRP-II
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 Histidine-rich protein PFHRP-II matters

As of 2026-09-13

Histidine-rich protein PFHRP-II is reviewed as Histidine-rich protein PFHRP-II (UniProt P05227); the current evidence base includes 1 approved drug, 417 compounds, and 75 assays, with lead potency reaching pChEMBL 8.2.

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 1 approved drug, 417 compounds, and 75 assays for this target. The dominant activity type is IC50. CHEMBL356811 is the current potency anchor at pChEMBL 8.2.

Use CHEMBL356811 as the tractability anchor when discussing potency (pChEMBL 8.2).

Activity source · ChEMBL 36 via Core Engine
1 approved pChEMBL 8.2
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 Histidine-rich protein PFHRP-II 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 P05227, 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.

417
Total Compounds
75
Total Assays
1
Approved Drugs
IC50: 210.0
Activity Types

pChEMBL Activity Distribution

Top 5 Inhibitors (by pChEMBL)

Structure Compound pChEMBL Type Phase
No preferred name
CHEMBL356811
 8.2 IC50 —
No preferred name
CHEMBL345958
 7.8 IC50 —
No preferred name
CHEMBL357948
 7.6 IC50 —
No preferred name
CHEMBL2111198
 7.6 IC50 —
No preferred name
CHEMBL153507
 7.6 IC50 —

Approved Drugs

Structure Compound First Approval
CHLOROQUINE
CHEMBL76
 1949
← Target Page
Source Header

ChEMBL 36 via Core Engine

Target Snapshot 2026-09-13T21:24:52Z
Source · ChEMBL 36 via Core Engine
ChEMBL ChEMBL 36 CHEMBL1923