LLPSDB

LLPSDB provides a curated repository of proteins and detailed experimental conditions for studying liquid–liquid phase separation (LLPS) in vitro.


Key Features:

  • Literature-curated dataset: Manually curated from published literature and containing 1182 entries covering 273 independent proteins and 2394 specific experimental conditions.
  • Protein annotations: Includes protein sequences, modifications, and associated nucleic acids.
  • Phase behavior annotations: Records experimental conditions and observed phase behaviors for entries.
  • Micro-environmental influence: Emphasizes how micro-environmental conditions affect protein phase behavior beyond sequence-based predictions.
  • Support for predictive method development: Provides data and annotations useful for developing and validating predictive methods for phase separation.

Scientific Applications:

  • Studying in vitro LLPS: Enables analysis of proteins and conditions that drive liquid–liquid phase separation in vitro.
  • Relating sequence and environment: Facilitates exploration of how protein characteristics and micro-environmental conditions influence propensity for phase separation.
  • Developing predictive models: Supplies curated data to support development and validation of predictive methods for LLPS.
  • Investigating cellular functions and disease: Provides annotations relevant to understanding LLPS mechanisms in cellular functions and related pathological conditions.

Methodology:

Data were manually curated from published literature.

Topics

Details

Tool Type:
web application
Added:
1/18/2021
Last Updated:
2/17/2021

Operations

Publications

Li Q, Peng X, Li Y, Tang W, Zhu J, Huang J, Qi Y, Zhang Z. LLPSDB: a database of proteins undergoing liquid–liquid phase separation in vitro. Nucleic Acids Research. 2019;48(D1):D320-D327. doi:10.1093/nar/gkz778. PMID:31906602. PMCID:PMC6943074.

PMID: 31906602
PMCID: PMC6943074
Funding: - National Natural Science Foundation of China: 21633001, 31870718