Structural Chemistry of Helicase Inhibition
Bibliographic record
Abstract
Helicases are essential motor enzymes that couple nucleoside-triphosphate hydrolysis with DNA or RNA strand unwinding. Helicases are integral to replication, transcription, splicing, and translation of the genome, play crucial roles in the proliferation of cancer cells and propagation of viral pathogens, and are implicated in neurodegenerative diseases. Despite their therapeutic potential, drug discovery efforts targeting helicases face significant challenges due to their dynamic enzymatic cycles, the transient nature of their conformational states, and the conservation of their active sites. Analysis of cocrystal structures of inhibitor-helicase complexes revealed four distinct mechanisms of inhibition: allosteric, ATP-competitive, RNA-competitive, and interfacial inhibitors. While these static X-ray structures reveal potential binding pockets that may support the development of selective drugs, the application of advanced techniques such as cryo-EM, single-molecule analysis, and computational modeling will be essential for understanding helicase dynamics and designing effective inhibitors.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.001 |
| Meta-epidemiology (narrow) | 0.001 | 0.001 |
| Meta-epidemiology (broad) | 0.004 | 0.002 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.001 | 0.002 |
| Insufficient payload (model declined to judge) | 0.005 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".