data_VFQ # _chem_comp.id VFQ _chem_comp.name "hybrid cluster with four iron three oxygen and three sulfur" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "Fe4 O3 S3" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge ? _chem_comp.pdbx_initial_date 2026-05-06 _chem_comp.pdbx_modified_date 2026-09-16 _chem_comp.pdbx_ambiguous_flag N _chem_comp.pdbx_release_status REL _chem_comp.pdbx_replaced_by ? _chem_comp.pdbx_replaces ? _chem_comp.formula_weight 367.573 _chem_comp.one_letter_code ? _chem_comp.three_letter_code ? _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 8CNS _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm Y _chem_comp.pdbx_comp_type "metal-containing ligand" # 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_n_terminal_atom_flag _chem_comp_atom.pdbx_backbone_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 VFQ O10 O1 O -2 1 N N N N N N 34.840 19.709 23.179 34.898 20.182 23.547 O10 VFQ 1 VFQ O8 O2 O -2 1 N N N N N N 35.000 21.066 26.564 35.032 20.718 26.333 O8 VFQ 2 VFQ O9 O3 O -2 1 N N N N N N 36.916 20.757 24.460 37.095 21.418 24.659 O9 VFQ 3 VFQ S5 S1 S -2 1 N N N N N N 32.577 18.817 25.605 32.417 18.817 25.382 S5 VFQ 4 VFQ S6 S2 S -2 1 N N N N N N 32.850 22.200 24.382 32.952 22.434 24.676 S6 VFQ 5 VFQ FE5 FE1 FE ? 0 N N N N N N 32.934 20.011 23.678 33.111 20.338 23.751 FE5 VFQ 6 VFQ FE6 FE2 FE ? 0 N N N N N N 32.986 20.963 26.308 33.235 20.814 26.275 FE6 VFQ 7 VFQ FE7 FE3 FE ? 0 N N N N N N 36.541 19.143 23.302 36.663 19.564 24.162 FE7 VFQ 8 VFQ FE8 FE4 FE ? 0 N N N N N N 35.320 21.954 24.733 35.172 21.817 24.669 FE8 VFQ 9 VFQ S7 S3 S -2 1 N N N N N N 35.774 23.963 23.031 35.418 23.054 22.782 S7 VFQ 10 # 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 VFQ O10 FE5 SING N N 1 Y N VFQ O10 FE7 SING N N 2 Y N VFQ O8 FE6 SING N N 3 Y N VFQ O8 FE8 SING N N 4 Y N VFQ O9 FE7 SING N N 5 Y N VFQ O9 FE8 SING N N 6 Y N VFQ S5 FE5 SING N N 7 Y N VFQ S5 FE6 SING N N 8 Y N VFQ S6 FE5 SING N N 9 Y N VFQ S6 FE6 SING N N 10 Y N VFQ FE8 S7 SING N N 11 Y N VFQ FE8 S6 SING N N 12 Y N VFQ FE8 O10 SING N N 13 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 VFQ InChI InChI 1.06 InChI=1S/4Fe.3O.H2S.2S/h;;;;;;;1H2;;/q;;;+1;;;;;;/p-1 VFQ InChIKey InChI 1.06 NIIPGMCXXHQOSA-UHFFFAOYSA-M VFQ SMILES_CANONICAL CACTVS 3.385 "S.O1[Fe]O[Fe]12O[Fe]S[Fe]S2" VFQ SMILES CACTVS 3.385 "S.O1[Fe]O[Fe]12O[Fe]S[Fe]S2" VFQ SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "O1[Fe]O2[Fe]13(O[Fe]4[S]3[Fe]2S4)[S]" VFQ SMILES "OpenEye OEToolkits" 3.1.0.0 "O1[Fe]O2[Fe]13(O[Fe]4[S]3[Fe]2S4)[S]" # _pdbx_chem_comp_identifier.comp_id VFQ _pdbx_chem_comp_identifier.type "SYSTEMATIC NAME" _pdbx_chem_comp_identifier.program "OpenEye OEToolkits" _pdbx_chem_comp_identifier.program_version 3.1.0.0 _pdbx_chem_comp_identifier.identifier "1-$l^{1}-sulfanyl-2,6$l^{3},8-trioxa-4,9$l^{3}-dithia-1$l^{5},3$l^{3},5$l^{3},7$l^{2}-tetraferratetracyclo[3.3.1.0^{1,6}.0^{3,9}]nonane" # 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.position _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 1 VFQ CYS None "Covalent chemical modification" "Amino-acid side chain" "Any position" S7 SG ? ? 2 VFQ CYS None "Metal coordination" "Amino-acid side chain" "Any position" FE6 SG ? ? 3 VFQ CYS None "Metal coordination" "Amino-acid side chain" "Any position" FE5 SG ? ? 4 VFQ CYS None "Metal coordination" "Amino-acid side chain" "Any position" FE7 SG ? ? 5 VFQ GLU None "Metal coordination" "Amino-acid side chain" "Any position" FE7 OE2 ? ? 6 VFQ GLU None "Metal coordination" "Amino-acid side chain" "Any position" FE8 OE2 ? ? 7 VFQ HIS None "Metal coordination" "Amino-acid side chain" "Any position" FE7 NE2 ? ? # 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 VFQ FE5 4 tetrahedral tetrahedral TET MetalCoord 2 VFQ FE6 4 tetrahedral tetrahedral TET MetalCoord 3 VFQ FE7 5 trigonal-bipyramid "trigonal bipyramidal" TBP 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 VFQ FE5 "@TET{Fe,O,S,S,S}" MetalCoord 2 2 VFQ FE6 "@TET{Fe,O,S,S,S}" MetalCoord 3 3 VFQ FE7 "@TBP{Fe,N,O,S,O,O}" MetalCoord # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site VFQ "Create component" 2026-05-06 RCSB VFQ "Other modification" 2026-07-31 RCSB VFQ "Initial release" 2026-09-02 RCSB VFQ "Other modification" 2026-09-01 RCSB VFQ "Other modification" 2026-09-16 RCSB #