4UE3

The Mechanism of Hydrogen Activation by NiFe-hydrogenases and the Importance of the active site Arginine


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 NumberVersion DateVersion Type/Reason Version ChangeRevised CIF Category
1.02014-12-24Initial release
1.12015-12-09Database references
1.22016-01-13Database references Download
2.02019-12-04Coordinate replacement / Model completenessAdvisory, Atomic model, Data collection, Database references, Derived calculations, Experimental preparation, Non-polymer description, Other, Polymer sequence, Refinement description, Source and taxonomy, Structure summary, Version format complianceatom_site, atom_site_anisotrop, atom_type, audit_conform, chem_comp, database_PDB_matrix, diffrn, diffrn_radiation_wavelength, diffrn_source, entity, entity_name_com, entity_poly, entity_poly_seq, entity_src_gen, exptl_crystal_grow, pdbx_database_related, pdbx_database_status, pdbx_distant_solvent_atoms, pdbx_entity_nonpoly, pdbx_entry_details, pdbx_nonpoly_scheme, pdbx_poly_seq_scheme, pdbx_refine_tls, pdbx_refine_tls_group, pdbx_struct_assembly_gen, pdbx_struct_assembly_prop, pdbx_struct_conn_angle, pdbx_struct_mod_residue, pdbx_struct_sheet_hbond, pdbx_unobs_or_zero_occ_residues, pdbx_validate_close_contact, pdbx_validate_planes, pdbx_validate_rmsd_angle, pdbx_validate_rmsd_bond, pdbx_validate_symm_contact, pdbx_validate_torsion, pdbx_version, refine, refine_hist, refine_ls_restr, refine_ls_restr_ncs, refine_ls_shell, reflns, reflns_shell, software, struct, struct_asym, struct_conf, struct_conn, struct_conn_type, struct_mon_prot_cis, struct_ncs_dom, struct_ncs_dom_lim, struct_ref, struct_ref_seq, struct_ref_seq_dif, struct_sheet, struct_sheet_order, struct_sheet_range, struct_site, struct_site_gen
2.12023-12-20Data collection, Database references, Derived calculations, Refinement descriptionatom_type, chem_comp_atom, chem_comp_bond, database_2, pdbx_initial_refinement_model, struct_conn, struct_conn_type Download