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Target Snapshot

CHEMBL1927 Target Snapshot

Thioredoxin reductase 1, cytoplasmic · SINGLE PROTEIN · Homo sapiens

102Compounds
36Assays
1Approved Drugs
99.0Activities
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

Thioredoxin reductase 1, cytoplasmic shows approved-linked disease relevance led by acute promyelocytic leukemia. 5 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 Q16881. Start with acute promyelocytic leukemia, then reuse UniProt Q16881 as the stable protein anchor across project notes and exports.

Review focus
Review-ready target frame

Start with acute promyelocytic leukemia, then reuse UniProt Q16881 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
acute promyelocytic leukemia

Thioredoxin reductase 1, cytoplasmic shows approved-linked disease relevance led by acute promyelocytic leukemia. 5 more disease programs remain visible in the same review block. 1 linked drug remains visible in the same block.

Start review with acute promyelocytic leukemia because it currently carries approved-linked support. Linked drugs include ARSENIC TRIOXIDE. 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
Approved-linked 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 Thioredoxin reductase 1, cytoplasmic as ChEMBL target CHEMBL1927, mapped to UniProt Q16881. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
Thioredoxin reductase 1, cytoplasmic
SINGLE PROTEIN · Homo sapiens
As of 2026-09-13
ChEMBL target ID
CHEMBL1927
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-13
www.ebi.ac.uk
UniProt accession
Q16881
Thioredoxin reductase 1, cytoplasmic
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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Need stable target naming and protein identity?
UniProt Target Context
UniProt accession via ChEMBL component mapping

Start here when your first question is whether Thioredoxin reductase 1, cytoplasmic is the right protein anchor across sources, using UniProt Q16881 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 acute promyelocytic leukemia is currently framed as approved-linked 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 LabelThioredoxin reductase 1, cytoplasmic
UniProt AccessionQ16881
Component TypeProtein
Sequence Length649 aa

Thioredoxin reductase 1, cytoplasmic

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as Thioredoxin reductase 1, cytoplasmic, mapped to UniProt Q16881. Sequence length is 649 aa.

Mapped IDQ16881
Review nameThioredoxin reductase 1, cytoplasmic
OrganismHomo sapiens
Disease Relevance

Disease Relevance & Evidence Level

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

Approved-linked Open Targets-ready proxy

Thioredoxin reductase 1, cytoplasmic shows approved-linked disease relevance led by acute promyelocytic leukemia. 5 more disease programs remain visible in the same review block.

Approved-linked Approved
acute promyelocytic leukemia
1 linked drug · 1 direct · 1 efficacy
Linked drugARSENIC TRIOXIDE
Approved-linked Approved
cancer
1 linked drug · 1 direct · 1 efficacy
Linked drugARSENIC TRIOXIDE
Approved-linked Approved
neoplasm
1 linked drug · 1 direct · 1 efficacy
Linked drugARSENIC TRIOXIDE
Approved-linked Approved
rheumatic disease
1 linked drug · 1 direct · 1 efficacy
Linked drugAUROTHIOGLUCOSE
Late clinical Phase III
leukemia
2 linked drugs · 2 direct · 2 efficacy
Linked drugARSENIC TRIOXIDE
Linked drugMOTEXAFIN GADOLINIUM
Late clinical Phase III
acute myeloid leukemia
1 linked drug · 1 direct · 1 efficacy
Linked drugARSENIC TRIOXIDE
Source · ChEMBL drug mechanism + indication proxy
Review Cue

How to read disease relevance

Start review with acute promyelocytic leukemia because it currently carries approved-linked support. Linked drugs include ARSENIC TRIOXIDE. This disease block keeps the Open Targets-ready contract explicit while current evidence comes from ChEMBL mechanism and indication mappings.

Lead diseaseacute promyelocytic leukemia
Strongest levelApproved-linked
Block modeOpen Targets-ready proxy
Clinical Profile

Clinical Phase Distribution

1
Approved
1
Phase II
Assay Mix

Activity Type Distribution

IC5095.0
EC502.0
KD2.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL5858773 9.07 IC50 0.854 Preclinical
CHEMBL6007625 8.99 IC50 1.03 Preclinical
CHEMBL5891038 8.82 IC50 1.52 Preclinical
CHEMBL5749180 8.5 IC50 3.16 Preclinical
CHEMBL5965472 8.4 IC50 3.99 Preclinical
CHEMBL5863993 8.36 IC50 4.35 Preclinical
CHEMBL5900218 8.3 IC50 5.05 Preclinical
CHEMBL5917158 8.26 IC50 5.5 Preclinical
CHEMBL5758824 8.17 IC50 6.78 Preclinical
CHEMBL5965930 8.16 IC50 6.9 Preclinical
Distribution

pChEMBL Value Distribution

8
5.0
8
5.5
11
6.0
11
6.5
10
7.0
12
7.5
11
8.0
3
8.5
1
9.0
0
9.5
pChEMBL
Assay Landscape

Assay Landscape

36
Total Assays
82
Tested Compounds
1
Assay Types
Binding — 36 assays, 82 compounds
BAO Format Assays Compounds Avg pChEMBL
cell-based format 20 18 5.2
single protein format 13 64 7.0
assay format 3 0

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine