Reference data and database search

MIBiG

Curated biosynthetic gene-cluster and product references for interpreting MS-based natural-product and metabologenomics results.

Platform-independentWeb applicationFree web service

Overview

MIBiG records experimentally characterized biosynthetic gene clusters and their associated products using a shared data standard. Researchers can inspect reference evidence when relating MS annotations to biosynthetic hypotheses. It is a biosynthesis knowledgebase, not an MS/MS spectral library or a standalone annotation engine.

What can this tool do?

Metadata-based contextualization

Common uses

  • Check reference evidence for known natural-product biosynthesis.
  • Supply versioned BGC/product context for metabologenomics analysis.

Scientific fit

Primary function

Reference data and database search

Data compatibility

Inputs

Compound list or annotations, Molecular structures

Outputs

Molecular structures, Human-readable report

Input formats

Biosynthetic cluster identifiers or product searches

Output formats

JSON, Reference records linking genomic regions, products and supporting evidence

Scope and considerations

Designed for

  • Reference lookup for experimentally characterized biosynthetic gene clusters.

Not designed for

  • Direct identification of an unknown MS/MS spectrum or exhaustive coverage of all biosynthetic diversity.

Important requirements

  • A relevant cluster, organism or product query; compatible dataset version for downstream software.

Considerations

  • Inspect record-level experimental evidence and completeness before interpreting a match.
  • Similarity to a known cluster does not prove production of the same compound in a new sample.

Access and documentation

Public browser access and downloadable reference data. The archived MIBiG 4.0 JSON dataset is CC-BY-4.0; preserve attribution and record the actual release used. This is a data license, not a claim about every linked resource or software component.

License: CC-BY-4.0

Evidence and review

Official documentation, repository or archived release metadata and direct resource publications reviewed on 2026-09-12. Included for MS-based natural-product research. No installation, biological validation or independent benchmarking performed.

Core publications

Resource papers, direct updates and tool-specific methods. Selection policy.

  1. Zdouc MM, et al. MIBiG 4.0: advancing biosynthetic gene cluster curation through global collaboration. Nucleic Acids Research 53, D678-D690 (2025). doi:10.1093/nar/gkae1115

Related tools

Entry history

Changes to this catalogue entry, not the tool's software release history. Acceptance and editorial review are separate.

  1. 2026-09-12 · First committed entry

    Add NPLinker and MIBiG with metabologenomics guidance

    View change · Entry at this revision

Full GitHub history