Database Analytics & Statistics
Real-time distribution metrics, 2021–2026 expansion milestones, bacterial species breakdown, and structural resolution trends
Total Structures
643
Atomic models (1998–2026)
Curated Targets
168
Biofilm protein families
Chemical Ligands
131
Inhibitors & autoinducers
Target Organisms
47
Gram(+) and Gram(-) species
Average Resolution
2.29 Å
Record: 0.89 Å (FimA)
Target PDB Universe
1,148
Structures across 196 UniProts
The Biofilms Structural Database has expanded beyond the initial 498 canonical crystallographic models with 145 newly characterized experimental structures released between 2021 and 2026 across 38 bacterial targets, expanding the repository to 643 total macromolecular structures.
Curated Canonical
498 PDBs
Offline local repository
2021–2026 Expansion
+145 PDBs
167 target-linked instances
Cryo-EM Models
52 Structures
High-order pilus & exopolysaccharide
Top Expanded Targets
TcdB (27), EthR (15), FimA (13), LecB (13), LecA (11), PqsR (8)
Top Bacterial Species Distribution
Biofilm Pathways & Mechanisms
Deposition Timeline (1998–2026)
Crystallographic & Cryo-EM Resolution Distribution (Å)
Experimental Determination Methods
| # |
Target Family |
Primary Species |
Pathway |
PDBs |
Ligands |
Action |
| # |
Bacterial Species |
Gram |
Targets |
PDBs |
Priority |
Open Access Data Export & Reproducibility
All metrics, structural distributions, and biological cross-references are available under Creative Commons CC BY 4.0. Export the synchronized statistics JSON bundle or the complete SQLite relational database.