Final answer:
Using mass spectrometry for enzyme analysis along with bioinformatics databases enables the determination of proteins' molecular weight, structures, and comparison with known proteins, facilitating insights into biological processes and disease mechanisms.
Step-by-step explanation:
The analysis of a fully purified native enzyme using mass spectrometry combined with bioinformatic databases, such as ProteomeXchange, PRIDE, or GenBank, allows us to determine the protein's molecular weight, structure, and composition. This can then be compared with existing data to potentially identify the protein, its function, and its involvement in biological processes. Advanced techniques like X-ray crystallography and NMR complement mass spectrometry by providing detailed three-dimensional structures, further aiding our understanding of the protein's function and potential roles in disease. The quantitative proteomic strategies aid in unraveling the complexities of protein interactions and post-translational modifications. This comprehensive approach to protein analysis is fundamental in the fields of proteomics and systems biology, paving the way for drug discovery and the unraveling of molecular pathologies.