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StrepTRN database

Streptomyces coelicolor regulators and their target genes in (multi)DAP-seq data

Recent Activity

Overview of releases, patch notes, and other updates in the database.
Timezone: GMT+1

patch
Patch v0.2.0-a.1.1 July 01, 2026 - 13:52 Patch v0.2.0-a.1.1:
Fixed bug where data for species with a hyphen in the name could not be downloaded from the /Downloads page.
release
Release v0.2.0-a.1 June 16, 2026 - 09:37 Release v0.2.0-a.1:
Updates:
  • Updated database with re-annotated target genes and intergenic label of peaks based on summit location.
  • Updated the /About page with information on the annotation method.
patch
Patch v0.1.0-a.6.1 June 01, 2026 - 08:39 Patch v0.1.0-a.6.1:
Bug fixes:
  • Hide co-regulators toggle in the Network visualisation no longer hides the query gene when the query species is not selected.
  • In the TF conservation matrix, individual locus tags from composite nodes are correctly parsed for orthogroup detection.
release
Release v0.1.0-a.6 May 24, 2026 - 15:57 Release v0.1.0-a.6:
Updates:
  • Added a /Downloads page to download the TSV files of the gene and peak annotations.
Bug fixes:
  • Fixed a bug where target genes regulated by regulators of the query gene were omitted from the conservation matrix compiler when species data were missing.
release
Release v0.1.0-a.5 May 03, 2026 - 15:58 Release v0.1.0-a.5: Several changes made to the back- and frontend of the website:
Database
  • Intragenic peaks are now included in the database
  • Added additional gene name annotations
UI/UX
  • Added ability to change minimum threshold for Fraction Reads In Peaks. Default is set to 0.
  • Added ability to export the regulators and target genes from the Summary tables as tables.
  • TF conservation matrix rows are sorted by state counts rather than alphabetical order.
  • Changed wording in documentation.
Performance
  • Network generation has been sped up by refactoring the underlying method from using NetworkX to DuckDB querying.
release
Release v0.1.0-a.4 March 17, 2026 - 14:48 Release v0.1.0-a.4: Changes made to the Overview tab:
  • The functional annotation of the query gene is now displayed at the top of the tab.
  • Interactions where the query gene is a regulator vs. where the query gene is a target are now visually separated into their own histogram and table.
  • Table columns for query-gene annotation have been removed to reduce visual clutter.
  • Retrieved results are now sorted by descending -log10 foldchange by default.
Bug fixes:
  • Sorting rows in the Overview in /query now sorts all retrieved results instead of only visible rows.
  • Numerical columns in tables are now sorted numerically rather than alphabetically.
  • Clicking a column header now sorts the correct column.
  • 'nan', '-' and empty fields are now consistently displayed in the table as 'N/A'.
patch
Patch v0.1.0-a.3.1 February 24, 2026 - 13:50 Patch v0.1.0-a.3.1: Added information to the /Help page.
release
Release v0.1.0-a.3 February 20, 2026 - 08:50 Release v0.1.0-a.3: Main changes:
  • Performance improvements by implementing conservation matrices as native components instead of iframes.
  • Added an About, and Contact page.
  • Added a draft Help page.
  • Added more visual separation between S. coelicolor and other species for more emphasis on S. coelicolor.
  • Show gene annotations from coverage plot as persistent pop-ups rather than pop-ups that disappear when mouse is moved away.
  • Repositioned legend and annotation panels of conservation matrices to avoid overlap.
release
Release v0.1.0-a.2 January 29, 2026 - 10:30 Release v0.1.0-a.2: Perfomance improvements. Loading times have drastically decreased (loading time for retrieving 500 interactions: ~10 seconds, 5500 interactions: ~2 minutes. Main changes from v0.1.0-a.1.1:
  • Use sql-based method for initial filtering the global network on thresholds instead of networkx.
  • Resolved Out of Memory issues by increasing memory for docker container and restructuring database access.
patch
Patch v0.1.0-a.1.1 January 22, 2026 - 17:00 Patch v0.1.0-a.1.1: implementation of caching for data retrieval to fix out-of-memory issues. Leads to faster loading times, and queries more likely to succeed (n TFs + n TGs for query ~< 1000).
release
Release v0.1.0-a.1 January 20, 2026 - 10:00 Release alpha version (v.0.1.0-a.1) with improved UI/UX for features from prototype. Main changes made to features:
  • Added ability to explore binding events for all genes, regardless of type (regulator/target gene)
  • Added annotations to genes and binding events.
  • Added interactive summary visualisation (stacked histogram).
  • Added interactive annotations to track plots
  • Removed sequence viewer.
release
Release prototype September 29, 2025 - 13:31 Release of prototype within lab. Consists of TF-centric exploration features:
  • Network visualisation
  • Track plots
  • Sequence viewer
  • Conservation of interactions