data_HLA
# 
_chem_comp.id                                    HLA 
_chem_comp.name                                  "4,6-O-[(1R)-1-carboxyethylidene]-D-galactopyranose" 
_chem_comp.type                                  "D-saccharide, alpha linking" 
_chem_comp.pdbx_type                             ATOMS 
_chem_comp.formula                               "C9 H14 O8" 
_chem_comp.mon_nstd_parent_comp_id               GLA 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2018-07-10 
_chem_comp.pdbx_modified_date                    2025-04-09 
_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                        250.203 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     HLA 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        Corina 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        6E0W 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
_chem_comp.pdbx_pcm                              ? 
# 
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 
HLA C4  C1  C 0 1 N N R N N N -28.775 54.424 -37.198 -0.147 0.370  -0.578 C4  HLA 1  
HLA C5  C2  C 0 1 N N R N N N -29.808 53.550 -37.932 -0.353 -1.141 -0.726 C5  HLA 2  
HLA C6  C3  C 0 1 N N N N N N -30.699 52.902 -36.869 1.014  -1.831 -0.643 C6  HLA 3  
HLA C3  C4  C 0 1 N N R N N N -28.030 55.326 -38.203 -1.505 1.072  -0.537 C3  HLA 4  
HLA C1  C5  C 0 1 N N R N N N -29.896 55.108 -39.805 -2.480 -1.031 0.383  C1  HLA 5  
HLA C2  C6  C 0 1 N N R N N N -29.038 56.113 -39.033 -2.347 0.480  0.597  C2  HLA 6  
HLA CAM C7  C 0 1 N N R N N N -29.808 54.218 -35.092 1.836  -0.027 0.704  CAM HLA 7  
HLA CAN C8  C 0 1 N N N N N N -31.132 54.640 -34.439 2.495  0.282  2.050  CAN HLA 8  
HLA CAO C9  C 0 1 N N N N N N -28.675 54.221 -34.034 2.718  0.471  -0.412 CAO HLA 9  
HLA O2  O1  O 0 1 N N N N N N -28.359 56.983 -39.949 -3.644 1.079  0.593  O2  HLA 10 
HLA O3  O2  O 0 1 N N N N N N -27.129 56.211 -37.512 -1.313 2.470  -0.310 O3  HLA 11 
HLA O4  O3  O 0 1 N N N N N N -29.488 55.152 -36.178 0.566  0.627  0.634  O4  HLA 12 
HLA O5  O4  O 0 1 N N N N N N -30.656 54.322 -38.834 -1.178 -1.617 0.339  O5  HLA 13 
HLA O6  O5  O 0 1 N N N N N N -29.954 52.863 -35.634 1.656  -1.439 0.574  O6  HLA 14 
HLA OAP O6  O 0 1 N N N N N N -28.003 55.273 -33.919 2.274  1.230  -1.241 OAP HLA 15 
HLA OAQ O7  O 0 1 N N N N N N -28.506 53.177 -33.361 3.997  0.070  -0.486 OAQ HLA 16 
HLA H62 H1  H 0 1 N N N N N N -28.038 53.759 -36.725 0.430  0.743  -1.424 H1  HLA 17 
HLA H3  H2  H 0 1 N N N N N N -29.280 52.762 -38.490 -0.815 -1.356 -1.690 H2  HLA 18 
HLA H61 H3  H 0 1 N N N N N N -31.615 53.497 -36.735 0.879  -2.913 -0.652 H3  HLA 19 
HLA H6  H4  H 0 1 N N N N N N -30.967 51.881 -37.177 1.628  -1.531 -1.492 H4  HLA 20 
HLA H4  H5  H 0 1 N N N N N N -27.456 54.678 -38.882 -2.019 0.925  -1.487 H5  HLA 21 
HLA H1  H6  H 0 1 N N N N N N -30.705 55.811 -40.052 -3.047 -1.466 1.206  H6  HLA 22 
HLA H2  H8  H 0 1 N N N N N N -29.684 56.695 -38.359 -1.858 0.671  1.552  H8  HLA 23 
HLA H9  H9  H 0 1 N N N N N N -31.378 53.944 -33.624 2.634  1.359  2.148  H9  HLA 24 
HLA H10 H10 H 0 1 N N N N N N -31.033 55.658 -34.034 1.857  -0.078 2.857  H10 HLA 25 
HLA H11 H11 H 0 1 N N N N N N -31.934 54.621 -35.191 3.464  -0.215 2.103  H11 HLA 26 
HLA HO2 H12 H 0 1 N N N N N N -27.829 57.604 -39.463 -4.234 0.745  1.283  H12 HLA 27 
HLA HO3 H13 H 0 1 N N N N N N -26.511 55.700 -37.002 -2.135 2.978  -0.273 H13 HLA 28 
HLA H14 H14 H 0 1 N N N N N N -27.790 53.306 -32.750 4.524  0.416  -1.220 H14 HLA 29 
HLA O1  O8  O 0 1 N Y N N N N -29.431 54.937 -41.090 -3.158 -1.280 -0.849 O1  HLA 30 
HLA HO1 H7  H 0 1 N Y N N N N -29.980 54.310 -41.545 -3.277 -2.218 -1.050 H7  HLA 31 
# 
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 
HLA O2  C2  SING N N 1  
HLA C1  C2  SING N N 2  
HLA C1  O5  SING N N 3  
HLA C2  C3  SING N N 4  
HLA O5  C5  SING N N 5  
HLA C3  O3  SING N N 6  
HLA C3  C4  SING N N 7  
HLA C5  C4  SING N N 8  
HLA C5  C6  SING N N 9  
HLA C4  O4  SING N N 10 
HLA C6  O6  SING N N 11 
HLA O4  CAM SING N N 12 
HLA O6  CAM SING N N 13 
HLA CAM CAN SING N N 14 
HLA CAM CAO SING N N 15 
HLA CAO OAP DOUB N N 16 
HLA CAO OAQ SING N N 17 
HLA C4  H62 SING N N 18 
HLA C5  H3  SING N N 19 
HLA C6  H61 SING N N 20 
HLA C6  H6  SING N N 21 
HLA C3  H4  SING N N 22 
HLA C1  H1  SING N N 23 
HLA C2  H2  SING N N 24 
HLA CAN H9  SING N N 25 
HLA CAN H10 SING N N 26 
HLA CAN H11 SING N N 27 
HLA O2  HO2 SING N N 28 
HLA O3  HO3 SING N N 29 
HLA OAQ H14 SING N N 30 
HLA C1  O1  SING N N 31 
HLA O1  HO1 SING N N 32 
# 
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 
HLA SMILES           ACDLabs              14.52   "O=C(O)C1(C)OCC2OC(O)C(O)C(O)C2O1"                                                                                       
HLA InChI            InChI                1.06    "InChI=1S/C9H14O8/c1-9(8(13)14)15-2-3-6(17-9)4(10)5(11)7(12)16-3/h3-7,10-12H,2H2,1H3,(H,13,14)/t3-,4-,5-,6+,7-,9-/m1/s1" 
HLA InChIKey         InChI                1.06    QVVFNJUJKXWFAU-CECBSOHTSA-N                                                                                              
HLA SMILES_CANONICAL CACTVS               3.385   "C[C@]1(OC[C@H]2O[C@@H](O)[C@H](O)[C@@H](O)[C@H]2O1)C(O)=O"                                                              
HLA SMILES           CACTVS               3.385   "C[C]1(OC[CH]2O[CH](O)[CH](O)[CH](O)[CH]2O1)C(O)=O"                                                                      
HLA SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "C[C@]1(OC[C@@H]2[C@H](O1)[C@@H]([C@H](C(O2)O)O)O)C(=O)O"                                                                
HLA SMILES           "OpenEye OEToolkits" 3.1.0.0 "CC1(OCC2C(O1)C(C(C(O2)O)O)O)C(=O)O"                                                                                     
# 
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 
HLA "SYSTEMATIC NAME" ACDLabs              14.52   "4,6-O-[(1R)-1-carboxyethylidene]-beta-D-galactopyranose"                                                                                        
HLA "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(2~{R},4~{a}~{R},7~{R},8~{R},8~{a}~{R})-2-methyl-6,7,8-tris(oxidanyl)-4,4~{a},6,7,8,8~{a}-hexahydropyrano[3,2-d][1,3]dioxine-2-carboxylic acid" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
HLA "Create component"   2018-07-10 RCSB 
HLA "Initial release"    2019-07-17 RCSB 
HLA "Other modification" 2025-04-09 RCSB 
# 
_pdbx_chem_comp_related.comp_id             HLA 
_pdbx_chem_comp_related.related_comp_id     GLA 
_pdbx_chem_comp_related.relationship_type   "Carbohydrate core" 
_pdbx_chem_comp_related.details             ? 
# 
loop_
_pdbx_chem_comp_atom_related.ordinal 
_pdbx_chem_comp_atom_related.comp_id 
_pdbx_chem_comp_atom_related.atom_id 
_pdbx_chem_comp_atom_related.related_comp_id 
_pdbx_chem_comp_atom_related.related_atom_id 
_pdbx_chem_comp_atom_related.related_type 
1  HLA C4  GLA C4  "Carbohydrate core" 
2  HLA C5  GLA C5  "Carbohydrate core" 
3  HLA C6  GLA C6  "Carbohydrate core" 
4  HLA C3  GLA C3  "Carbohydrate core" 
5  HLA C1  GLA C1  "Carbohydrate core" 
6  HLA C2  GLA C2  "Carbohydrate core" 
7  HLA O2  GLA O2  "Carbohydrate core" 
8  HLA O3  GLA O3  "Carbohydrate core" 
9  HLA O4  GLA O4  "Carbohydrate core" 
10 HLA O5  GLA O5  "Carbohydrate core" 
11 HLA O6  GLA O6  "Carbohydrate core" 
12 HLA H62 GLA H4  "Carbohydrate core" 
13 HLA H3  GLA H5  "Carbohydrate core" 
14 HLA H61 GLA H62 "Carbohydrate core" 
15 HLA H6  GLA H61 "Carbohydrate core" 
16 HLA H4  GLA H3  "Carbohydrate core" 
17 HLA H1  GLA H1  "Carbohydrate core" 
18 HLA H2  GLA H2  "Carbohydrate core" 
19 HLA HO2 GLA HO2 "Carbohydrate core" 
20 HLA HO3 GLA HO3 "Carbohydrate core" 
21 HLA O1  GLA O1  "Carbohydrate core" 
22 HLA HO1 GLA HO1 "Carbohydrate core" 
# 
loop_
_pdbx_chem_comp_feature.comp_id 
_pdbx_chem_comp_feature.type 
_pdbx_chem_comp_feature.value 
_pdbx_chem_comp_feature.source 
_pdbx_chem_comp_feature.support 
HLA "CARBOHYDRATE ANOMER"                 alpha    PDB ? 
HLA "CARBOHYDRATE ISOMER"                 D        PDB ? 
HLA "CARBOHYDRATE PRIMARY CARBONYL GROUP" aldose   PDB ? 
HLA "CARBOHYDRATE RING"                   pyranose PDB ? 
# 
