LCRAnnotationsDB: a database of low complexity regions functional and structural annotations
2024

LCRAnnotationsDB: A Database for Low Complexity Regions in Proteins

Sample size: 16978 publication 10 minutes Evidence: high

Author Information

Author(s): Ziemska-Legiecka Joanna, Jarnot Patryk, Szymańska Sylwia, Błaszczyk Dagmara, Staśczak Alicja, Langer-Macioł Hanna, Lucińska Kinga, Widzisz Karolina, Janas Aleksandra, Słowik Hanna, Śliwińska Wiktoria, Gruca Aleksandra, Grynberg Marcin

Primary Institution: Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Warsaw, Poland

Hypothesis

LCRAnnotationsDB aims to consolidate knowledge about low complexity regions (LCRs) and store relevant annotations in a single place.

Conclusion

LCRAnnotationsDB provides a comprehensive resource for functional analysis of low complexity regions in proteins, integrating data from multiple sources.

Supporting Evidence

  • LCRAnnotationsDB integrates annotations from multiple databases, making it a unique resource.
  • The database allows for the functional analysis of low complexity regions in proteins.
  • More than half of the LCR annotations are significantly enriched within InterPro Families.
  • The study highlights the importance of low complexity regions in protein function.
  • Users can automate analyses and download data using a RESTful API.
  • The database categorizes annotations to resolve duplicative information across sources.
  • Manual curation of LCRs is planned to enhance the database's content.
  • The database provides a user-friendly interface for searching and browsing LCR information.

Takeaway

This study created a database to help scientists find and understand important parts of proteins that are made up of simple building blocks.

Methodology

The database was constructed using the SEG method to identify low complexity regions in protein sequences, integrating annotations from various public databases.

Potential Biases

There is a potential bias due to the reliance on specific databases that may not represent all proteins equally.

Limitations

The database may not cover all possible low complexity regions and relies on existing annotations which may be incomplete.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/s12864-024-10960-5

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication