2026-08-05 REL RCSB INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY COORDINATE_REPLACEMENT AUTHOR Model completeness
Waters are added.
STRUCTURE_SUMMARY atom_site chem_comp chem_comp_atom chem_comp_bond em_3d_fitting_list em_admin em_ctf_correction em_image_recording em_imaging em_software entity entity_src_nat pdbx_contact_author pdbx_entity_nonpoly pdbx_entry_details pdbx_modification_feature pdbx_nonpoly_scheme pdbx_poly_seq_scheme pdbx_struct_assembly_gen pdbx_unobs_or_zero_occ_residues pdbx_validate_planes pdbx_validate_torsion refine refine_ls_restr software struct_asym struct_conf struct_conn _chem_comp.formula _chem_comp.formula_weight _chem_comp.id _chem_comp.mon_nstd_flag _chem_comp.name _chem_comp.type _em_3d_fitting_list.accession_code _em_3d_fitting_list.chain_id _em_3d_fitting_list.initial_refinement_model_id _em_3d_fitting_list.source_name _em_3d_fitting_list.type _em_admin.last_update _em_ctf_correction.type _em_image_recording.avg_electron_dose_per_image _em_image_recording.num_grids_imaged _em_imaging.microscope_model _entity_src_nat.common_name _pdbx_entry_details.has_protein_modification _pdbx_poly_seq_scheme.auth_mon_id _pdbx_poly_seq_scheme.auth_seq_num _pdbx_poly_seq_scheme.pdb_mon_id _pdbx_struct_assembly_gen.asym_id_list _refine.ls_d_res_high _struct_conf.beg_auth_comp_id _struct_conf.beg_auth_seq_id _struct_conf.beg_label_comp_id _struct_conf.beg_label_seq_id _struct_conf.end_auth_comp_id _struct_conf.end_auth_seq_id _struct_conf.end_label_comp_id _struct_conf.end_label_seq_id _struct_conf.pdbx_PDB_helix_class _struct_conn.pdbx_dist_value STRUCTURE_SUMMARY em_3d_fitting_list em_admin em_ctf_correction em_image_recording em_imaging em_software entity entity_src_nat _chem_comp.name _em_3d_fitting_list.accession_code _em_3d_fitting_list.chain_id _em_3d_fitting_list.initial_refinement_model_id _em_3d_fitting_list.source_name _em_3d_fitting_list.type _em_admin.last_update _em_ctf_correction.type _em_image_recording.avg_electron_dose_per_image _em_image_recording.num_grids_imaged _em_imaging.microscope_model _entity_src_nat.common_name RCSB RCSB 2022-07-09 2023-04-12 2023-04-12 2026-08-05 National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) GM143539 United States Cryo-EM structure of cardiac muscle alpha-actin Arora AS Huang HL Heissler SM Chinthalapudi K cytoskeleton, STRUCTURAL PROTEIN Arora AS Huang HL Singh R Narui Y Suchenko A Hatano T Heissler SM Balasubramanian MK Chinthalapudi K Structural insights into actin isoforms. Elife US 12 2023 36790143 doi:10.7554/eLife.82015 2050-084X 8dmy FULLOVERLAP EMDB EMD-27549 associated EM volume
Cryo-EM structure of cardiac muscle alpha-actin
 cardiac alpha actin cardiac alpha actin 0 1
Cardiac actin extracted and purified from bovine heart
Bos taurus Heart Left Ventricle Actin, alpha cardiac muscle 1 Bos taurus Heart left ventricle muscle 0.04172848 4 LEVO DEETTALVCDNGSGLVKAGFAGDDAPRAVFPSIVGRPRHQGVMVGMGQKDSYVGDEAQSKRGILTLKYPIE(HIC)GIIT NWDDMEKIWHHTFYNELRVAPEEHPTLLTEAPLNPKANREKMTQIMFETFNVPAMYVAIQAVLSLYASGRTTGIVLDSGD GVTHNVPIYEGYALPHAIMRLDLAGRDLTDYLMKILTERGYSFVTTAEREIVRDIKEKLCYVALDFENEMATAASSSSLE KSYELPDGQVITIGNERFRCPETLFQPSFIGMESAGIHETTYNSIMKCDIDIRKDLYANNVLSGGTTMYPGIADRMQKEI TALAPSTMKIKIIAPPERKYSVWIGGSILASLSTFQQMWISKQEYDEAGPSIVHRKCF Q3ZC07 3.6.4.- ADENOSINE-5'-DIPHOSPHATE 0.000427201 4 ADP MAGNESIUM ION 2.4305e-05 4 MG water 1.8015e-05 883 HOH singleParticle filament 7.0 C-flat GOLD CARBON CONTINUOUS ETHANE 95 298 LEICA EM GP TFS KRIOS OTHER BRIGHT FIELD FIELD EMISSION GUN 300 0.2 1.5 81000.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN Cs-corrected microscope GIF Bioquantum 20 GATAN K3 BIOQUANTUM (6k x 4k) 1444 60.0 1
Single Particle
 NONE 6DJO C1 3.07 FSC 0.143 CUT-OFF 657041 NOT APPLICABLE NOT APPLICABLE emd_27549.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 256 256 256 0 0 0 256 256 256 228.096 228.096 228.096 90.0 90.0 90.0 X Y Z -0.9155103 1.4391645 0.0019578366 0.049385447 0.891 0.891 0.891 0.205 AUTHOR Cryo-EM structure of cardiac muscle alpha-actin 6DJO A PDB experimental model FLEXIBLE FIT REAL 117.0 emd_27549_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 256 256 256 0 0 0 256 256 256 228.096 228.096 228.096 90.0 90.0 90.0 X Y Z -0.2904118 0.46404898 0.00084439956 0.04287779 0.891 0.891 0.891 AUTHOR Cryo-EM structure of cardiac muscle alpha-actin emd_27549_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 256 256 256 0 0 0 256 256 256 228.096 228.096 228.096 90.0 90.0 90.0 X Y Z -0.29180518 0.44043726 0.00084336195 0.042943455 0.891 0.891 0.891 AUTHOR Cryo-EM structure of cardiac muscle alpha-actin