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Target Snapshot

CHEMBL4011 Target Snapshot

Protein Tat · SINGLE PROTEIN · Human immunodeficiency virus type 1 group M subtype B (isolate HXB2)(HIV-1)

1,120Compounds
38Assays
3Approved Drugs
1,124.0Activities
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 2026-09-13

Protein Tat shows clinical signal disease relevance led by HIV infection. 1 linked drug keeps the current disease frame grounded. Protein identity stays anchored to UniProt P04608. Start with HIV infection, then reuse UniProt P04608 as the stable protein anchor across project notes and exports.

Review focus
Review-ready target frame

Start with HIV infection, then reuse UniProt P04608 as the stable protein anchor across project notes and exports.

ChEMBL component mapping + Open Targets-ready proxy + ChEMBL 36 via Core Engine 2026-09-13 1 linked drug
Open source guide
Disease program
HIV infection

Protein Tat shows clinical signal disease relevance led by HIV infection. 1 linked drug remains visible in the same block.

Start review with HIV infection because it currently carries clinical signal support. Linked drugs include RO-24-7429. 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
Clinical signal 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 Protein Tat as ChEMBL target CHEMBL4011, mapped to UniProt P04608. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Protein Tat
SINGLE PROTEIN · Human immunodeficiency virus type 1 group M subtype B (isolate HXB2)(HIV-1)
As of 2026-09-13
ChEMBL target ID
CHEMBL4011
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-13
www.ebi.ac.uk
UniProt accession
P04608
Protein Tat
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.

Source Guidance

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UniProt Target Context
UniProt accession via ChEMBL component mapping

Start here when your first question is whether Protein Tat is the right protein anchor across sources, using UniProt P04608 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 HIV infection is currently framed as clinical signal support. It currently carries 1 linked drug in the same disease frame.

Jump to Disease Context
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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 LabelProtein Tat
UniProt AccessionP04608
Component TypeProtein
Sequence Length86 aa

Protein Tat

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Protein Tat, mapped to UniProt P04608. Sequence length is 86 aa.

Mapped IDP04608
Review nameProtein Tat
OrganismHuman immunodeficiency virus type 1 group M subtype B (isolate HXB2)(HIV-1)
Disease Relevance

Disease Relevance & Evidence Level

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

Clinical signal Open Targets-ready proxy

Protein Tat shows clinical signal disease relevance led by HIV infection.

Clinical signal Phase I
HIV infection
1 linked drug · 1 direct · 1 efficacy
Linked drugRO-24-7429
Source · ChEMBL drug mechanism + indication proxy
Review Cue

How to read disease relevance

Start review with HIV infection because it currently carries clinical signal support. Linked drugs include RO-24-7429. This disease block keeps the Open Targets-ready contract explicit while current evidence comes from ChEMBL mechanism and indication mappings.

Lead diseaseHIV infection
Strongest levelClinical signal
Block modeOpen Targets-ready proxy
Clinical Profile

Clinical Phase Distribution

3
Approved
Assay Mix

Activity Type Distribution

IC50998.0
EC50119.0
KD7.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL483254 6.89 EC50 130.0 Approved
CHEMBL343448 6.66 EC50 220.0 Approved
CHEMBL4526214 6.1 EC50 800.0 Preclinical
CHEMBL4446565 6.05 EC50 900.0 Preclinical
CHEMBL1075826 6.05 IC50 900.0 Preclinical
CHEMBL609729 6.0 EC50 1000.0 Preclinical
CHEMBL4457218 5.92 EC50 1200.0 Preclinical
CHEMBL4439301 5.89 EC50 1300.0 Preclinical
CHEMBL4450433 5.89 EC50 1300.0 Preclinical
CHEMBL4531178 5.85 EC50 1400.0 Preclinical
Distribution

pChEMBL Value Distribution

24
5.0
21
5.5
4
6.0
2
6.5
0
7.0
0
7.5
0
8.0
0
8.5
0
9.0
0
9.5
pChEMBL
Approved Drugs

Approved Drugs

PANOBINOSTAT
CHEMBL483254
Approved 2015
ROMIDEPSIN
CHEMBL343448
Approved 2009
Assay Landscape

Assay Landscape

38
Total Assays
68
Tested Compounds
2
Assay Types
Binding — 37 assays, 68 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 33 64 5.3
single protein format 4 4 5.4
Functional — 1 assays, 0 compounds
BAO Format Assays Compounds Avg pChEMBL
assay format 1 0

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine