1I8F

THE CRYSTAL STRUCTURE OF A HEPTAMERIC ARCHAEAL SM PROTEIN: IMPLICATIONS FOR THE EUKARYOTIC SNRNP CORE

Changes made to a PDB entry after its initial release are considered to be either “major” or “minor”. The latest minor version of each major version is available as a file download. More information about the PDB versioning is available.

Version Number	Version Date	Version Type/Reason	Version Change	Revised CIF Category
1.0	2001-05-16	Initial release
1.1	2008-04-27		Version format compliance
1.2	2011-07-13		Non-polymer description, Version format compliance
1.3	2021-07-21		Data collection, Derived calculations, Refinement description	refine, reflns_shell, struct_site
1.4	2024-02-07		Data collection, Database references	chem_comp_atom, chem_comp_bond, database_2	Download

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.