Subject area	Bioinformatics, computational biology
More specific subject area	Molecular structures
Type of data	Text files in XML format
How data was acquired	Protein data bank (PDB) [2] and Nucleic acid-Protein Interaction DataBase (NPIDB) [3]
Data format	Filtered and processed
Experimental factors
Experimental features
Data source location	Department of Computer Science and Engineering, Inha University, Incheon, South Korea
Data accessibility	Data is provided with this article.