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Target Snapshot

CHEMBL1075021 Target Snapshot

DNA gyrase subunit B · SINGLE PROTEIN · Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)

35Compounds
1Assays
1Approved Drugs
35.0Activities
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 P0A4L9. Use UniProt P0A4L9 as the stable identity anchor, then attach disease evidence before program review.

Review focus
Protein anchor ready

Use UniProt P0A4L9 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 DNA gyrase subunit B as ChEMBL target CHEMBL1075021, mapped to UniProt P0A4L9. Disease framing currently uses the Open Targets-ready proxy contract.

Review anchor
DNA gyrase subunit B
SINGLE PROTEIN · Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)
As of 2026-09-14
ChEMBL target ID
CHEMBL1075021
Primary anchor for compounds, assays, approvals, and exports
ChEMBL 36 via Core Engine As of 2026-09-14
www.ebi.ac.uk
UniProt accession
P0A4L9
DNA gyrase subunit 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

Choose the first block or source based on the question you are trying to answer.

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

Start here when your first question is whether DNA gyrase subunit B is the right protein anchor across sources, using UniProt P0A4L9 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

Verify identity, organism, and the fastest next research jumps from the same page.

UniProt Context

UniProt Target Context

Reviewable protein naming and mapping context for this target snapshot.

Protein LabelDNA gyrase subunit B
UniProt AccessionP0A4L9
Component TypeProtein
Sequence Length648 aa

DNA gyrase subunit B

Source · UniProt accession via ChEMBL component mapping
Review Cue

How to read this target

Review this target as DNA gyrase subunit B, mapped to UniProt P0A4L9. Sequence length is 648 aa.

Mapped IDP0A4L9
Review nameDNA gyrase subunit B
OrganismStreptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)
Clinical Profile

Clinical Phase Distribution

1
Approved
Assay Mix

Activity Type Distribution

IC5035.0
Lead Set

Top Inhibitors (by pChEMBL)

ChEMBL IDpChEMBLTypeValue (nM)Phase
CHEMBL578362 7.44 IC50 36.0 Preclinical
CHEMBL36506 7.43 IC50 37.0 Approved
CHEMBL568020 7.36 IC50 44.0 Preclinical
CHEMBL565765 7.32 IC50 48.0 Preclinical
CHEMBL565750 7.29 IC50 51.0 Preclinical
CHEMBL577478 7.28 IC50 53.0 Preclinical
CHEMBL584265 7.28 IC50 52.0 Preclinical
CHEMBL583049 7.25 IC50 56.0 Preclinical
CHEMBL578361 7.12 IC50 75.0 Preclinical
CHEMBL577053 7.04 IC50 92.0 Preclinical
Distribution

pChEMBL Value Distribution

0
5.0
2
5.5
7
6.0
13
6.5
13
7.0
0
7.5
0
8.0
0
8.5
0
9.0
0
9.5
pChEMBL
Approved Drugs

Approved Drugs

NOVOBIOCIN
CHEMBL36506
Approved 1964
Assay Landscape

Assay Landscape

1
Total Assays
35
Tested Compounds
1
Assay Types
Binding — 1 assays, 35 compounds
BAO Format Assays Compounds Avg pChEMBL
single protein format 1 35 6.8

Confidence Score Distribution

Source · ChEMBL 36 via Core Engine