data_ETD
# 
_chem_comp.id                                    ETD 
_chem_comp.name                                  "ETHENYLENE GROUP" 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C2 H2" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     1999-07-08 
_chem_comp.pdbx_modified_date                    2008-10-14 
_chem_comp.pdbx_ambiguous_flag                   N 
_chem_comp.pdbx_release_status                   OBS 
_chem_comp.pdbx_replaced_by                      ? 
_chem_comp.pdbx_replaces                         ? 
_chem_comp.formula_weight                        26.037 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     ETD 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        ? 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        ? 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
# 
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.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 
ETD C10 C10 C 0 1 N N N 21.497 36.645 0.359 0.000 0.000 -0.587 C10 ETD 1 
ETD C11 C11 C 0 1 N N N 22.805 36.308 0.315 0.000 0.000 0.587  C11 ETD 2 
ETD H10 H10 H 0 1 N N N 20.442 36.916 0.394 0.000 0.000 -1.637 H10 ETD 3 
ETD H11 H11 H 0 1 N N N 23.860 36.036 0.279 0.000 0.000 1.637  H11 ETD 4 
# 
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 
ETD C10 C11 TRIP N N 1 
ETD C10 H10 SING N N 2 
ETD C11 H11 SING N N 3 
# 
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 
ETD SMILES           ACDLabs              10.04 C#C                       
ETD InChI            InChI                1.02b InChI=1/C2H2/c1-2/h1-2H   
ETD InChIKey         InChI                1.02b HSFWRNGVRCDJHI-UHFFFAOYAY 
ETD SMILES_CANONICAL CACTVS               3.341 C#C                       
ETD SMILES           CACTVS               3.341 C#C                       
ETD SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 C#C                       
ETD SMILES           "OpenEye OEToolkits" 1.5.0 C#C                       
# 
loop_
_pdbx_chem_comp_identifier.comp_id 
_pdbx_chem_comp_identifier.type 
_pdbx_chem_comp_identifier.program 
_pdbx_chem_comp_identifier.program_version 
_pdbx_chem_comp_identifier.identifier 
ETD "SYSTEMATIC NAME" ACDLabs              10.04 ethyne 
ETD "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 ethyne 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
ETD "Create component" 1999-07-08 RCSB 
#