4A3K

RNA Polymerase II initial transcribing complex with a 7nt DNA-RNA hybrid

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	2011-12-07	Initial release
1.1	2011-12-14		Database references
1.2	2015-05-20		Source and taxonomy
1.3	2019-03-06		Data collection, Derived calculations, Other	pdbx_database_proc, pdbx_database_status, pdbx_seq_map_depositor_info, reflns, reflns_shell, struct_biol, struct_conn
1.4	2024-05-08		Data collection, Database references, Derived calculations, Other	chem_comp_atom, chem_comp_bond, database_2, pdbx_database_status, pdbx_struct_conn_angle, struct_conn, struct_conn_type, struct_sheet, struct_site	Download

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.