1ET4
CRYSTAL STRUCTURE OF A VITAMIN B12 BINDING RNA APTAMER WITH LIGAND AT 2.3 A
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 | 2000-11-13 | Initial release | |||
| 1.1 | 2007-10-16 | Version format compliance | |||
| 1.2 | 2011-07-13 | Version format compliance | |||
| 1.3 | 2011-12-28 | Advisory | Download | ||
| 2.0 | 2021-08-18 | Data collection, Database references, Derived calculations, Non-polymer description, Structure summary | chem_comp, database_2, entity, pdbx_entity_nonpoly, pdbx_validate_chiral, struct_site | ||
| 2.1 | 2024-02-07 | Data collection | chem_comp_atom, chem_comp_bond | Download |
