data_WCC # _chem_comp.id WCC _chem_comp.name "FE(3)-NI(1)-S(4) CLUSTER" _chem_comp.type NON-POLYMER _chem_comp.pdbx_type HETAIN _chem_comp.formula "Fe3 Ni S4" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms "C CLUSTER CUBANE" _chem_comp.pdbx_formal_charge ? _chem_comp.pdbx_initial_date 2001-08-22 _chem_comp.pdbx_modified_date 2026-09-16 _chem_comp.pdbx_ambiguous_flag Y _chem_comp.pdbx_release_status REL _chem_comp.pdbx_replaced_by ? _chem_comp.pdbx_replaces ? _chem_comp.formula_weight 354.488 _chem_comp.one_letter_code ? _chem_comp.three_letter_code WCC _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details MetalCoord _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 1JQK _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_comp_type "metal-containing ligand" _chem_comp.pdbx_pcm Y # loop_ _chem_comp_atom.comp_id _chem_comp_atom.atom_id _chem_comp_atom.alt_atom_id _chem_comp_atom.type_symbol _chem_comp_atom.charge _chem_comp_atom.pdbx_align _chem_comp_atom.pdbx_aromatic_flag _chem_comp_atom.pdbx_leaving_atom_flag _chem_comp_atom.pdbx_stereo_config _chem_comp_atom.pdbx_backbone_atom_flag _chem_comp_atom.pdbx_n_terminal_atom_flag _chem_comp_atom.pdbx_c_terminal_atom_flag _chem_comp_atom.model_Cartn_x _chem_comp_atom.model_Cartn_y _chem_comp_atom.model_Cartn_z _chem_comp_atom.pdbx_model_Cartn_x_ideal _chem_comp_atom.pdbx_model_Cartn_y_ideal _chem_comp_atom.pdbx_model_Cartn_z_ideal _chem_comp_atom.pdbx_component_atom_id _chem_comp_atom.pdbx_component_comp_id _chem_comp_atom.pdbx_ordinal WCC NI NI NI ? 0 N N N N N N 2.701 54.986 83.835 2.779 54.917 83.710 NI WCC 1 WCC FE1 FE1 FE ? 0 N N N N N N 3.613 57.354 85.082 3.611 57.392 85.066 FE1 WCC 2 WCC FE3 FE3 FE ? 0 N N N N N N 3.736 56.977 82.393 3.668 56.930 82.499 FE3 WCC 3 WCC FE4 FE4 FE ? 0 N N N N N N 1.351 57.470 83.626 1.397 57.521 83.637 FE4 WCC 4 WCC S1 S1 S -2 1 N N N N N N 1.736 55.908 82.016 1.651 55.952 82.012 S1 WCC 5 WCC S2 S2 S -2 1 N N N N N N 3.139 58.874 83.546 3.164 58.935 83.447 S2 WCC 6 WCC S3 S3 S -2 1 N N N N N N 1.577 56.429 85.611 1.733 56.191 85.449 S3 WCC 7 WCC S4 S4 S -2 1 N N N N N N 4.819 55.765 83.939 4.865 55.774 84.079 S4 WCC 8 # loop_ _chem_comp_bond.comp_id _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.value_order _chem_comp_bond.pdbx_aromatic_flag _chem_comp_bond.pdbx_stereo_config _chem_comp_bond.pdbx_ordinal _chem_comp_bond.pdbx_metal_coordination_flag _chem_comp_bond.pdbx_metal_pi_flag WCC NI S1 SING N N 1 Y N WCC NI S3 SING N N 2 Y N WCC NI S4 SING N N 3 Y N WCC FE1 S2 SING N N 4 Y N WCC FE1 S3 SING N N 5 Y N WCC FE1 S4 SING N N 6 Y N WCC FE3 S1 SING N N 7 Y N WCC FE3 S2 SING N N 8 Y N WCC FE3 S4 SING N N 9 Y N WCC FE4 S1 SING N N 10 Y N WCC FE4 S2 SING N N 11 Y N WCC FE4 S3 SING N N 12 Y N # loop_ _pdbx_chem_comp_descriptor.comp_id _pdbx_chem_comp_descriptor.type _pdbx_chem_comp_descriptor.program _pdbx_chem_comp_descriptor.program_version _pdbx_chem_comp_descriptor.descriptor WCC InChI InChI 1.06 InChI=1S/3Fe.Ni.4S WCC InChIKey InChI 1.06 SEEZYPKDPRYISB-UHFFFAOYSA-N WCC SMILES_CANONICAL CACTVS 3.385 "S1[Fe]S[Fe]1.S2[Fe]S[Ni]2" WCC SMILES CACTVS 3.385 "S1[Fe]S[Fe]1.S2[Fe]S[Ni]2" WCC SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "[S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Ni]45" WCC SMILES "OpenEye OEToolkits" 2.0.7 "[S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Ni]45" # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id WCC _pdbx_chem_comp_synonyms.name "C CLUSTER CUBANE" _pdbx_chem_comp_synonyms.provenance ? _pdbx_chem_comp_synonyms.type ? # loop_ _pdbx_chem_comp_atom_coordination.geometry_id _pdbx_chem_comp_atom_coordination.comp_id _pdbx_chem_comp_atom_coordination.atom_id _pdbx_chem_comp_atom_coordination.number _pdbx_chem_comp_atom_coordination.geometry_calculated _pdbx_chem_comp_atom_coordination.geometry_generic _pdbx_chem_comp_atom_coordination.geometry_abbr _pdbx_chem_comp_atom_coordination.provenance 1 WCC FE1 4 tetrahedron tetrahedral TET FindGeo 1 WCC FE1 4 tetrahedral tetrahedral TET MetalCoord 2 WCC FE3 4 tetrahedron tetrahedral TET FindGeo 2 WCC FE3 4 tetrahedral tetrahedral TET MetalCoord 3 WCC FE4 4 tetrahedron tetrahedral TET FindGeo 3 WCC FE4 4 tetrahedral tetrahedral TET MetalCoord 4 WCC NI 4 square-planar "square planar" SPL MetalCoord # loop_ _pdbx_chem_comp_atom_coordination_sphere.id _pdbx_chem_comp_atom_coordination_sphere.geometry_id _pdbx_chem_comp_atom_coordination_sphere.comp_id _pdbx_chem_comp_atom_coordination_sphere.atom_id _pdbx_chem_comp_atom_coordination_sphere.descriptor _pdbx_chem_comp_atom_coordination_sphere.provenance 1 1 WCC FE1 "@TET{Fe,S,S,S,S}" MetalCoord 2 2 WCC FE3 "@TET{Fe,S,S,S,S}" MetalCoord 3 3 WCC FE4 "@TET{Fe,S,S,S,S}" MetalCoord 4 4 WCC NI "@SPL{Ni,O,S,S,S}" MetalCoord # loop_ _pdbx_chem_comp_pcm.pcm_id _pdbx_chem_comp_pcm.comp_id _pdbx_chem_comp_pcm.modified_residue_id _pdbx_chem_comp_pcm.type _pdbx_chem_comp_pcm.category _pdbx_chem_comp_pcm.polypeptide_position _pdbx_chem_comp_pcm.comp_id_linking_atom _pdbx_chem_comp_pcm.modified_residue_id_linking_atom _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession _pdbx_chem_comp_pcm.position 1 WCC CYS None "Metal coordination" "Any position" FE1 SG ? ? "Amino-acid side chain" 2 WCC CYS None "Metal coordination" "Any position" FE3 SG ? ? "Amino-acid side chain" 3 WCC CYS None "Metal coordination" "Any position" FE4 SG ? ? "Amino-acid side chain" 4 WCC CYS None "Metal coordination" "Any position" NI SG ? ? "Amino-acid side chain" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site WCC "Modify synonyms" 2020-06-11 PDBE WCC "Modify descriptor" 2023-09-23 RCSB WCC "Other modification" 2026-07-17 RCSB WCC "Other modification" 2026-07-31 RCSB WCC "Other modification" 2026-09-16 RCSB #