data_DB2
# 
_chem_comp.id                                    DB2 
_chem_comp.name                                  "Cu3MoS4 cluster" 
_chem_comp.type                                  non-polymer 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "Cu3 Mo S4" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    ? 
_chem_comp.pdbx_initial_date                     2026-04-20 
_chem_comp.pdbx_modified_date                    2026-08-07 
_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                        414.838 
_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        3K7R 
_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 
DB2 CU  CU1 CU ?  0 N N N N N N 14.040 35.432 20.084 14.088 35.429 20.061 CU  DB2 1 
DB2 CU1 CU2 CU ?  0 N N N N N N 17.123 34.495 22.286 17.128 34.476 22.225 CU1 DB2 2 
DB2 CU2 CU3 CU ?  0 N N N N N N 17.562 35.627 18.584 17.551 35.614 18.570 CU2 DB2 3 
DB2 S1  S1  S  -2 1 N N N N N N 15.546 36.570 18.789 15.551 36.637 18.829 S1  DB2 4 
DB2 MO1 MO1 MO ?  0 N N N N N N 16.358 36.776 20.819 16.405 36.732 20.826 MO1 DB2 5 
DB2 S2  S2  S  -2 1 N N N N N N 15.126 35.484 22.087 15.110 35.605 22.172 S2  DB2 6 
DB2 S3  S3  S  -2 1 N N N N N N 18.304 35.732 20.793 18.367 35.779 20.770 S3  DB2 7 
DB2 S4  S4  S  -2 1 N N N N N N 16.642 38.843 21.530 16.579 38.802 21.487 S4  DB2 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 
DB2 CU  S1  SING N N 1  Y N 
DB2 CU  S2  SING N N 2  Y N 
DB2 CU1 S2  SING N N 3  Y N 
DB2 CU1 S3  SING N N 4  Y N 
DB2 CU2 S1  SING N N 5  Y N 
DB2 CU2 S3  SING N N 6  Y N 
DB2 S1  MO1 SING N N 7  Y N 
DB2 MO1 S2  SING N N 8  Y N 
DB2 MO1 S3  SING N N 9  Y N 
DB2 MO1 S4  SING N N 10 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 
DB2 InChI            InChI                1.06  InChI=1S/3Cu.Mo.H2S.3S/h;;;;1H2;;;/q;;;+1;;;;/p-1 
DB2 InChIKey         InChI                1.06  RAUMDAAFCYPDAN-UHFFFAOYSA-M                       
DB2 SMILES_CANONICAL CACTVS               3.385 "S.[Mo].S1[Cu]S[Cu]S[Cu]1"                        
DB2 SMILES           CACTVS               3.385 "S.[Mo].S1[Cu]S[Cu]S[Cu]1"                        
DB2 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "[S][Mo]12[S]3[Cu][S]1[Cu][S]2[Cu]3"              
DB2 SMILES           "OpenEye OEToolkits" 2.0.7 "[S][Mo]12[S]3[Cu][S]1[Cu][S]2[Cu]3"              
# 
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 
_pdbx_chem_comp_atom_coordination.representative_entry_id 
1 DB2 CU  4 tetrahedron tetrahedral TET FindGeo 3K7R 
2 DB2 CU1 4 tetrahedron tetrahedral TET FindGeo 3K7R 
3 DB2 CU2 4 tetrahedron tetrahedral TET FindGeo 3K7R 
4 DB2 MO1 4 tetrahedron tetrahedral TET FindGeo 3K7R 
# 
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 DB2 CYS None "Metal coordination" "Any position" CU  SG ? ? "Amino-acid side chain" 
2 DB2 CYS None "Metal coordination" "Any position" CU1 SG ? ? "Amino-acid side chain" 
3 DB2 CYS None "Metal coordination" "Any position" CU2 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 
DB2 "Create component"         2026-04-20 RCSB 
DB2 "Modify subcomponent list" 2026-05-11 RCSB 
DB2 "Other modification"       2026-07-31 RCSB 
DB2 "Initial release"          2026-08-12 RCSB 
# 
