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2026-06-03 PubMed

BioTD: Largest Open-Source Biotoxin Database Launched, Offering 14,607 Records for Drug Discovery

BioTD: An Online Database of Biotoxins.

Background

<b>Biotoxins</b>, primarily from venomous animals, plants, and microorganisms, possess potent physiological activities like blood pressure modulation and analgesia. These unique properties make them valuable candidates for drug development, with several <b>venom-derived drugs</b> already on the market and many more in clinical trials. However, a significant bottleneck in <b>drug design</b> and discovery has been the scarcity of comprehensive, accurate, and easily accessible activity data for these complex molecules. This lack of a centralized, extensive resource hinders the efficient identification and optimization of novel therapeutic leads from the vast natural reservoir of toxins.

Study Design

Researchers developed BioTD, the Biotoxins Database, as a comprehensive online resource to address the critical need for structured biotoxin data. The database was populated by meticulously sourcing data from <b>5,220</b> references and patents, encompassing <b>8,975</b> toxins derived from over <b>900</b> diverse species. Data within BioTD are systematically categorized into five key groups: Activity, Safety, Kinetics, Hemolysis, and other physiological indicators, ensuring a broad spectrum of information. Furthermore, the database includes detailed information on <b>1,532</b> toxin mutants, refines both whole and signal peptide sequences, and annotates crucial disulfide-bond information for structural insights.

Results

BioTD has been successfully launched as the largest open-source database dedicated to toxins, providing free access to an extensive collection of <b>14,607</b> data records. This includes a significant <b>8,185</b> activity records, making it a rich resource for pharmacological research.

The database comprehensively covers <b>8,975</b> distinct toxins, meticulously curated from <b>5,220</b> scientific references and patents, originating from over <b>900</b> diverse species. Beyond activity, BioTD categorizes data into Safety, Kinetics, Hemolysis, and other physiological indicators, offering a holistic view of toxin profiles. It also provides valuable structural and mutational data, including information on <b>1,532</b> toxin mutants, refined whole and signal peptide sequences, and annotated disulfide-bond details, all of which are freely downloadable.

Key Findings

  • BioTD is the largest open-source biotoxin database, freely accessible online.
  • Contains <b>14,607</b> data records, including <b>8,185</b> activity records.
  • Covers <b>8,975</b> toxins sourced from <b>5,220</b> references across over <b>900</b> species.
  • Activity data categorized into Activity, Safety, Kinetics, Hemolysis, and other physiological indicators.
  • Includes data on <b>1,532</b> mutants, refined sequences, and disulfide-bond annotations.

Why It Matters

The launch of BioTD represents a significant advancement for researchers in <b>drug discovery</b> and toxicology, providing an unprecedented, centralized repository of biotoxin data. This resource will <b>accelerate the identification of novel therapeutic leads</b> by offering readily accessible and categorized activity, safety, and kinetic data for thousands of toxins. For biohackers and peptide enthusiasts, BioTD offers a deeper understanding of the diverse physiological effects and mechanisms of naturally occurring peptides and toxins, potentially informing future research directions or safety considerations. The availability of detailed sequence and structural information, including mutants and disulfide bonds, is crucial for rational drug design and optimization, moving us closer to translating these potent natural compounds into new medicines.


biotoxins database drug discovery venom peptides toxicology
Source: pubmed:42227607 · Ingested 2026-06-03 · Digest: gemini-2.5-flash