TRANSFAC 2.0 · The gold standard of transcriptional regulation

TRANSFAC Workspace

The most comprehensive transcription-factor resource in eukaryotes — now a single, complete workspace solution for gene regulation, signalling networks and disease & drug discovery.

Manually curated · used by researchers around the globe · integrated with more than 200 bioinformatics tools and pipelines
Gene regulation, transcription factors, signalling and metabolic pathways, master regulators, disease mechanisms, biomarkers and prospective drug targets — each step leading to the next
Key statistics

Data manually curated from scientific publications

>10,000

Positional weight matrices, collected as well as constructed by our team

>1M

Experimentally proven TF sites

>1.2M

Curated reactions

>1,500

Pathways

>140,000

Biomarkers

>55,000

Drug targets

The gold standard

The reference knowledge base for eukaryotic gene regulation

TRANSFAC Workspace is the gold-standard resource for deep analysis of eukaryotic gene regulation. Knowledge is curated by trained experts from full primary publications, linked to source articles and assigned evidence-based quality levels for binding sites and molecular reactions. This enables researchers to focus analyses on the most reliable evidence.

Cited in more than 30,000 scientific publications, TRANSFAC also provides a distinctive PWM quality framework, with matrix-specific thresholds evaluated to reduce false-positive and false-negative TF-site predictions. It supports tissue- and cell-type-specific TF regulatory units and goes beyond motif scanning by connecting regulatory sites and TF combinations to signalling pathways, master regulators, diseases, biomarkers and prospective drug targets.

One workspace for the complete regulatory journey

A list of genes is rarely the answer. You may need to understand:

  • Which transcription factors regulate them?
  • Where are the relevant binding sites?
  • Which promoters and enhancers are involved?
  • Which combinations of transcription factors may be active?
  • Which signalling pathways control those transcription factors?
  • Which upstream molecules act as master regulators?
  • How do different omics layers fit together?
  • Which molecular mechanisms may be driving a disease?
  • Which biomarkers or therapeutic targets should be investigated next?

TRANSFAC Workspace connects these layers in one integrated research environment. Start with a gene, a regulatory sequence, a list of differentially expressed genes, genomic variants or multi-omics data — then move through the biology:

Gene regulation Transcription factors Signalling & metabolic pathways Master regulators Disease mechanisms Biomarkers & prospective drug targets

You decide where to start, how deeply to analyse and how to build your workflow. You set the variables — experiments · seats · storage · usage time — we’ll shape a package that fits.

Why researchers need it

From a list of genes to the mechanisms, targets and treatments behind them

Gx Icon Transfac V2

Regulation is hidden in the genome

Transcription-factor binding sites, their combinations, the promoters and enhancers that control your genes are scattered across the genome and buried in the literature.

Gx Icon Transpath V2

Signals span whole networks

Understanding why a gene acts as it does means reconstructing the signalling and metabolic cascades upstream of its regulators — across millions of reactions.

Gx Icon Humanpsd V2

Translation demands integration

Turning findings into drug targets, biomarkers and treatment options requires linking mechanisms to diseases, drugs and clinical trials — and doing it with or without coding.

What is TRANSFAC Workspace

An integrated environment where your data and our knowledge, tools and workflows work together

TRANSFAC Workspace unites the TRANSFAC knowledge base with the geneXplain platform and the full analysis suite: discover transcription-factor binding sites, reconstruct signal-transduction and metabolic networks, and identify disease mechanisms, drug targets and treatments — from raw multi-omics data through to detailed result tables and a publication-ready report.

TRANSFAC Workspace analysis: from multi-omics data to disease mechanisms, drug targets and treatments.

TRANSFAC Workspace analysis: from multi-omics data to disease mechanisms, drug targets and treatments. Tap to enlarge.

Includes

TRANSFAC® Database TRANSPATH® Database HumanPSD™ Database geneXplain™ platform MATCH™ Suite Pathway Omics Suite Disease Omics Suite (Genome Enhancer) PathFinder Protein Genome Map

Key capabilities

Three domains of analysis, one seamless workflow

Every capability below is included in TRANSFAC Workspace. They build on one another — from binding sites, to the networks around them, to the diseases and drugs they drive.

01 · Gene regulation & TFBS — discover TF binding sites in the promoters and enhancers of your genes

A comprehensive solution for gene-regulation analysis, powered by the world’s largest curated encyclopedia of transcriptional regulation.

Predict transcription-factor binding sites and their combinations across genomic sequences using more than 10,000 positional weight matrices, advanced Machine Learning methods, and matrix-specific quality thresholds that help control false-positive and false-negative predictions.

Access experimentally characterised binding sites, large-scale ChIP data, regulated genes, and detailed promoter, enhancer and silencer annotations. Identify tissue- and cell-type-specific regulatory units and combinations of transcription factors that may control your genes.

Other motif tools ask, “Which TF could bind here?” TRANSFAC Workspace also asks, “Which TF is likely to be active here, in this cell type, under this disease condition — and what upstream mechanism activates it?”

Use a complete set of promoter-analysis tools — from custom pipelines for bioinformaticians to automated, no-code workflows for biomedical researchers — integrated with multi-omics analysis in the geneXplain Platform.

Database features
  • PWMs — over 12,000 for animals, plants, insects and fungi
  • TF sites — experimentally proven functional sites and the world-wide most comprehensive collection of ChIP-seq sites
  • Promoters & enhancers — tissue and cell-type specific (Hi-C, CAGE, single cell)
  • Structural, functional features and expression of transcription factors
  • Unique classification of transcription factors by their DNA-binding domains
Tool features
  • Site search & enrichment — automatic cut-off optimisation (Match, FMatch)
  • Tissue-specific TFBS in promoters and enhancers (MATCH Suite)
  • Machine Learning — reveal TF site combinatorics (CMA, MEALR)
  • Omics analysis — RNA-seq, ChIP-seq, ATAC-seq, CUT&RUN, whole genome sequencing, whole exon sequencing, single cell data
  • Easy GUI for no-coding bioinformatics · 200+ tools & pipelines (genes, FASTA, FASTQ, VCF, BED)
  • Flexible cloud storage · API — run our tools from local Python and R if you prefer to work without a GUI
  • A gene-regulation solution covering 300+ species — focus on human, mouse, rat, drosophila, zebrafish, yeast and plants
  • Interactive search engine into the world’s largest manually curated encyclopedia of transcriptional regulation

Release statistics: TRANSFAC — link to be supplied

02 · Pathways & networks — reconstruct the signal-transduction network controlling your genes

A comprehensive knowledge base on signal transduction and metabolic pathways — with the master-regulator analysis that turns patterns into causes.

Predict the pathways targeting the genes of your interest and build customised regulatory and metabolic networks based on over one million reactions extracted from the original scientific literature and evaluated by experts.

Apply integrated pathway visualisation and modification, and reconstruct master regulators upstream of your transcription factors using a modern graph algorithm.

Perform Upstream Analysis — integrated promoter and pathway analysis — for the identification of prospective drug targets and biomarkers, within the geneXplain platform.

Database features (+ all gene-regulation data)
  • Pathways — over 1,600, signalling and metabolic
  • Reaction networks — over 1,200,000 experimentally proven reactions, with experimental details
  • Protein–protein interactions, protein complexes
  • miRNA regulatory network
  • Post-translational protein modifications (PTMs)
  • Upstream of transcription factors — links between transcription factors and signalling cascades
  • Mechanistic details and semantic overview
Tool features (+ all gene-regulation tools)
  • Master regulators — search upstream of TFs with a modern graph algorithm
  • Upstream analysis — combined promoter + network analysis
  • SBGN viewer — web-based, editable pathway/network diagrams
  • ODE modeling — the fastest and most robust simulation engine
  • End-to-end multi-omics workflow — upload, integrate and analyse genomics, transcriptomics, epigenomics, proteomics and metabolomics

Release statistics: TRANSPATH · Protein Genome Map — links to be supplied

03 · Disease & drug discovery — identify drug targets and disease biomarkers, even for complex clinical cases

Treatments for complex clinical cases with pathology unresponsive to conventional therapies — no bioinformatics skills required.

Automatically process multi-omics raw patient data and identify prospective drug targets and treatments predicted to be effective for the studied clinical case.

Reconstruct disease molecular mechanisms in full, based on integrated promoter and pathway analysis for over 2,700 human diseases.

Use expert curated disease-biomarker knowledge to distinguish causal, correlative and mechanism-of-action biomarkers, place them in their biological and clinical context, and connect them to supporting evidence, molecular pathways, drugs and clinical studies.

No bioinformatics skills needed — run complicated omics data-processing pipelines with just a few clicks in a user-friendly interface, and get drug-repurposing suggestions driven by networks and chemoinformatics.

Database features (+ all pathways data)
  • Disease mechanism reconstruction with upstream analysis for over 1,200 human diseases
  • Gene to Disease relationships, biomarkers — over 140,000 (causal, correlative, mechanism of disease, therapeutic targets) with over 2,000,000 individual annotations
  • Drugs & targets — over 10,000 drugs and over 55,000 targets
  • Clinical trials — over 1,100,000 trial–disease pairs integrated from public sources
Tool features (+ all pathways tools)
  • Multi-omics integration — Omics Suite “All Five”: transcriptomics, genomics, epigenomics, proteomics, metabolomics
  • Drug repurposing — using networks and chemoinformatics
  • Fully automatic — one-click solution
  • Detailed report — with everything needed for your paper, plus a Molecular Tumor Board report for a number of neoplasm diseases
  • Deep understanding of the molecular mechanisms underlying the studied pathology
  • Prospective treatment suggestions — known and repurposed drugs — for complex cases where no conventional therapies are effective

Release statistics: HumanPSD — link to be supplied

How it works

From raw data to a publication-ready report, in one platform

01

Bring your data

Upload genes, FASTA, FASTQ, VCF or BED, and omics data from RNA-seq, ChIP-seq, ATAC-seq, CUT&RUN, WGS, WES and single cell.

02

Analyze in the platform

Run 200+ tools and pipelines in the geneXplain Platform through an easy no-code GUI, or drive everything via the API from Python and R.

03

Find binding sites

Predict TF binding sites and their combinations with the MATCH Suite, over 10,000 PWMs and built-in ML.

04

Reconstruct networks

Build regulatory and metabolic networks, search master regulators upstream of your TFs, and model them with SBGN diagrams and ODE simulation.

05

Translate to disease

Discover putative disease mechanisms, biomarkers and drug targets, and identify known or repurposed treatments.

06

Genome Enhancer

Automated enhancement of genomic and multi-omics data turned into mechanistic and therapeutic insight. In one workflow it elevates raw molecular data to an understanding of disease mechanisms, key transcription factors, master regulators, pathways, biomarkers and drug targets, and generates mechanism-based treatment hypotheses. Results are delivered in a publication-ready report and, for supported cancers, a Molecular Tumor Board report.

One integrated knowledge graph across every geneXplain database (TRANSFAC, TRANSPATH, HumanPSD).

One integrated knowledge graph across every geneXplain database (TRANSFAC, TRANSPATH, HumanPSD). Tap to enlarge.

Use cases

One resource, from basic research to translational discovery

Map gene regulation

Discover the transcription-factor binding sites — and their combinations — in the promoters and enhancers of your genes.

Reconstruct networks

Rebuild the signal-transduction and metabolic networks controlling your genes and pinpoint their master regulators.

Find targets & treatments

Identify drug targets and disease biomarkers, and surface known or repurposed treatments for complex clinical cases.

Gx Icon Humanpsd V2

Featured case study — How cancer cells outsmart therapy

HER2+ breast-cancer trastuzumab resistance. See how the Pathway Omics Suite reconstructs resistance mechanisms and points to actionable targets — a worked example of TRANSFAC Workspace on a real clinical question.

Who it’s for

Built for the whole lab, from the bench to the command line

No coding required — bench biologists & biomedical researchers

Run complicated omics pipelines from a few clicks in a user-friendly GUI. Fully automated, one-click solutions take you from raw data to a comprehensive report — no bioinformatics skills needed.

Full control & the API — core bioinformaticians

Build customised analysis pipelines across 200+ tools, integrate five omics layers, and run everything from your local Python and R via the API — with flexible cloud workspace sizes.

Why it’s trusted

The gold standard, by construction

Manually curated

Make better decisions with biological knowledge you can trust

High-quality, manually curated evidence helps you filter out noise, identify the most relevant mechanisms, prioritize stronger targets and biomarkers, and generate hypotheses worth validating experimentally.

Every curated fact is traced to the original scientific publication and supported by evidence-based quality assessment — so you can understand not only what is known, but how strongly it is supported.

This depth of evidence, curation and biological context is simply not available from free resources alone.

TF site curation.

TF site curation. Tap to enlarge.

Reaction curation.

Reaction curation. Tap to enlarge.

Disease curation.

Disease curation. Tap to enlarge.

Experimentally validated

Functional TF binding sites confirmed by multiple experiments and the most comprehensive collection of ChIP-seq sites; over 1.2M reactions extracted from primary literature and evaluated by experts.

Broad & deep

300+ species, >10,000 PWMs, >3,900 human diseases, >10,000 drugs and >55,000 targets.

Continuously updated

Almost 40 years of continuous updating, several times a year. Versioned release statistics published for TRANSFAC, TRANSPATH, Protein Genome Map and HumanPSD.

FAQ

Questions, answered

Everything in one package: the TRANSFAC, TRANSPATH and HumanPSD databases; the geneXplain Platform; and the full tool suite — MATCH Suite, Pathway Omics Suite, Disease Omics Suite (Genome Enhancer), PathFinder and the Protein Genome Map. Every subscription includes the complete functionality — nothing is held back.

No. TRANSFAC Workspace offers an easy GUI for no-coding bioinformatics and fully automated, one-click solutions that take bench biologists from raw data to a report. Core bioinformaticians can also build customized pipelines and run the tools from local Python and R via the API.

Genes, FASTA, FASTQ, VCF and BED files, plus omics data from RNA-seq, ChIP-seq, ATAC-seq, CUT&RUN, WGS, WES and single cell — with end-to-end integration of genomics, transcriptomics, epigenomics, proteomics and metabolomics.

More than 300 species, with a focus on human, mouse, rat, drosophila, zebrafish, yeast and plants. PWMs are provided for animals, plants and fungi.

TRANSFAC is the gold-standard, manually curated and experimentally validated resource for transcription factors, their binding sites and DNA-binding models. See our detailed TRANSFAC versus JASPAR comparison.

A promoter may contain potential binding sites for many transcription factors, but sequence matches alone do not show which TFs are likely to regulate the gene in your biological context. The pathway layer identifies upstream signals and master regulators that may activate groups of TFs in a coordinated way. The disease layer adds tissue, cell-type and disease context, helping narrow the analysis to TFs that are relevant to the studied system. This context-specific TF set can then be used to search for enriched motifs and regulatory combinations, reducing biologically irrelevant predictions and producing more testable hypotheses.

Yes. It supports disease-mechanism discovery with Machine Learning and upstream analysis for over 3,900 human diseases, over 140,000 biomarkers, over 10,000 drugs and over 55,000 targets, and over 1,100,000 clinical-trial–disease pairs — including drug repurposing and a Molecular Tumor Board report for supported neoplasm diseases.

Databases are updated on a release cycle of two releases per year. Release statistics are published for TRANSFAC, TRANSPATH, the Protein Genome Map and HumanPSD.

TRANSFAC Workspace is available by subscription as one complete package — you always get the full functionality, because that’s where the value lies. Rather than reduced editions, we right-size the package to you: the number of experiments, seats, storage and usage time. Design your workspace with our team and we’ll shape the configuration that fits.

Matrix evaluation

How the quality of PWMs is controlled

TRANSFAC® provides a distinctive PWM quality framework, with matrix-specific thresholds evaluated to reduce false-positive and false-negative TF-site predictions. Having introduced its matrix evaluation in 2018, TRANSFAC® was the first database to implement and regularly carry out a systematic model comparison on genome-wide binding data.

What sets the TRANSFAC® matrix evaluation apart
  • Integration of all available genome-wide binding studies for a transcription factor
  • Built-in assessment of data quality
  • Internal validation of each study
  • Determination of the best general purpose model for a transcription factor
  • Machine learning-based PWM assessment
  • Ability to provide a recommendation for all transcription factors with or without known genome-wide binding data

The matrix evaluation workflow

Enrichment analysis and weighted PWM ranking, with a machine-learning extension for factors without genome-wide binding data.

Enrichment analysis and weighted PWM ranking, with a machine-learning extension for factors without genome-wide binding data. Tap to enlarge.

TRANSFAC® matrix benchmarking: model recommendations for 100% of supported transcription factors.

TRANSFAC® matrix benchmarking: model recommendations for 100% of supported transcription factors. Tap to enlarge.

Matrix evaluation example: average rank of PWMs for c-Jun across experiments, dot size showing rank precision.

Matrix evaluation example: average rank of PWMs for c-Jun across experiments, dot size showing rank precision. Tap to enlarge.

Model diversity in context-specific gene regulation: why TRANSFAC® curates context-specific PWMs rather than a single consensus model.

Model diversity in context-specific gene regulation: why TRANSFAC® curates context-specific PWMs rather than a single consensus model. Tap to enlarge.

Explore the platform

Three ways in, one body of knowledge

TRANSFAC Expert

Give us the target or disease; our scientists deliver the answer.

Open

TRANSFAC Knowledge Graph

License 38+ years of curated biology as data, to ground your own AI.

Open

Overview

See all three ways in and pick the one that fits your team.

Open

Get started

Maximise your potential with the gold standard of transcriptional regulation

One package. Every database, tool and workflow. From a list of genes to the mechanisms, targets and treatments behind them.

One complete package — on purpose. Its full-scale functionality is where the value is: every database and tool works together, so you get more from your data — and better value for money — than assembling the pieces yourself. What we tailor to you is the scale, not the features.

You can tailor

Number of seats Storage space Usage time

Configure your TRANSFAC Workspace

A short questionnaire — organisation type, scope of work, data types, biological systems, who will use it and your main research objective — opens from the button below. The form itself is built separately and is not part of this page yet.

Design your workspace

Tell us your needs — biological system, type of experiments, data type, length of your project — and we’ll build the package around your requirements.