| Literature DB >> 28573590 |
Abstract
Macromolecular structure is governed by the strict rules of stereochemistry. Several approaches to the validation of the correctness of the interpretation of crystallographic and NMR data that underlie the models deposited in the PDB are utilized in practice. The stereochemical rules applicable to macromolecular structures are discussed in this chapter. Practical, computer-based methods and tools of verification of how well the models adhere to those established structural principles to assure their quality are summarized.Entities:
Keywords: Bond angles; Bond lengths; Crystal structure; Geometrical criteria; NMR structure; Protein Data Bank (PDB); Quality check; Ramachandran plot
Mesh:
Substances:
Year: 2017 PMID: 28573590 PMCID: PMC5560084 DOI: 10.1007/978-1-4939-7000-1_24
Source DB: PubMed Journal: Methods Mol Biol ISSN: 1064-3745