data_MD_SNFG
#
_pdbx_database_status.entry_id MD_SNFG
_pdbx_database_status.status_code .
_pdbx_database_status.status_code_sf ?
_pdbx_database_status.status_code_mr ?
_pdbx_database_status.status_code_cs ?
_pdbx_database_status.recvd_initial_deposition_date ?
_pdbx_database_status.status_code_nmr_data ?
_pdbx_database_status.deposit_site ?
_pdbx_database_status.process_site ?
_pdbx_database_status.SG_entry ?
_pdbx_database_status.pdb_format_compatible Y
_pdbx_database_status.methods_development_category ?
#
loop_
_entity.id
_entity.type
_entity.src_method
_entity.pdbx_description
_entity.formula_weight
_entity.pdbx_number_of_molecules
_entity.pdbx_ec
_entity.pdbx_mutation
_entity.pdbx_fragment
_entity.details
1 branched man "alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose" 666.578 1 ? ? ? ?
2 non-polymer syn ? ? 1 ? ? ? ?
#
_pdbx_nonpoly_scheme.asym_id B
_pdbx_nonpoly_scheme.entity_id 2
_pdbx_nonpoly_scheme.mon_id ROH
_pdbx_nonpoly_scheme.ndb_seq_num 1
_pdbx_nonpoly_scheme.pdb_seq_num 1
_pdbx_nonpoly_scheme.auth_seq_num 1
_pdbx_nonpoly_scheme.pdb_mon_id ROH
_pdbx_nonpoly_scheme.auth_mon_id ROH
_pdbx_nonpoly_scheme.pdb_strand_id ?
_pdbx_nonpoly_scheme.pdb_ins_code .
#
loop_
_chem_comp.id
_chem_comp.type
_chem_comp.mon_nstd_flag
_chem_comp.name
_chem_comp.pdbx_synonyms
_chem_comp.formula
_chem_comp.formula_weight
GLC "D-saccharide, alpha linking" . alpha-D-glucopyranose "alpha-D-glucose; D-glucose; glucose" "C6 H12 O6" 180.156
ROH non-polymer . "UNKNOWN LIGAND" ? ? ?
#
loop_
_struct_conn.id
_struct_conn.conn_type_id
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.pdbx_PDB_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.pdbx_ptnr1_label_alt_id
_struct_conn.pdbx_ptnr1_PDB_ins_code
_struct_conn.pdbx_ptnr1_standard_comp_id
_struct_conn.ptnr1_symmetry
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.pdbx_ptnr2_label_alt_id
_struct_conn.pdbx_ptnr2_PDB_ins_code
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_symmetry
_struct_conn.pdbx_ptnr3_label_atom_id
_struct_conn.pdbx_ptnr3_label_seq_id
_struct_conn.pdbx_ptnr3_label_comp_id
_struct_conn.pdbx_ptnr3_label_asym_id
_struct_conn.pdbx_ptnr3_label_alt_id
_struct_conn.pdbx_ptnr3_PDB_ins_code
_struct_conn.details
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_value_order
_struct_conn.pdbx_role
covale1 covale both ? A GLC . O6 ? ? ? 1_555 A GLC . C1 ? ? ? GLC 1 ? GLC 2 1_555 ? ? ? ? ? ? ? 1.498 sing ?
covale2 covale both ? A GLC . O6 ? ? ? 1_555 A GLC . C1 ? ? ? GLC 2 ? GLC 3 1_555 ? ? ? ? ? ? ? 1.449 sing ?
covale3 covale both ? A GLC . O6 ? ? ? 1_555 A GLC . C1 ? ? ? GLC 3 ? GLC 4 1_555 ? ? ? ? ? ? ? 1.440 sing ?
#
loop_
_struct_asym.id
_struct_asym.pdbx_blank_PDB_chainid_flag
_struct_asym.pdbx_modified
_struct_asym.entity_id
_struct_asym.details
A N N 1 ?
B N N 2 ?
#
_atom_sites.entry_id MD_SNFG
_atom_sites.fract_transf_matrix[1][1] 1.000000
_atom_sites.fract_transf_matrix[1][2] 0.000000
_atom_sites.fract_transf_matrix[1][3] 0.000000
_atom_sites.fract_transf_matrix[2][1] 0.000000
_atom_sites.fract_transf_matrix[2][2] 1.000000
_atom_sites.fract_transf_matrix[2][3] 0.000000
_atom_sites.fract_transf_matrix[3][1] 0.000000
_atom_sites.fract_transf_matrix[3][2] 0.000000
_atom_sites.fract_transf_matrix[3][3] 1.000000
_atom_sites.fract_transf_vector[1] 0.00000
_atom_sites.fract_transf_vector[2] 0.00000
_atom_sites.fract_transf_vector[3] 0.00000
#
_pdbx_validate_close_contact.id 1
_pdbx_validate_close_contact.PDB_model_num 1
_pdbx_validate_close_contact.auth_atom_id_1 O1
_pdbx_validate_close_contact.auth_asym_id_1 .
_pdbx_validate_close_contact.auth_comp_id_1 ROH
_pdbx_validate_close_contact.auth_seq_id_1 1
_pdbx_validate_close_contact.PDB_ins_code_1 ?
_pdbx_validate_close_contact.label_alt_id_1 ?
_pdbx_validate_close_contact.auth_atom_id_2 C1
_pdbx_validate_close_contact.auth_asym_id_2 .
_pdbx_validate_close_contact.auth_comp_id_2 GLC
_pdbx_validate_close_contact.auth_seq_id_2 1
_pdbx_validate_close_contact.PDB_ins_code_2 ?
_pdbx_validate_close_contact.label_alt_id_2 ?
_pdbx_validate_close_contact.dist 1.44
#
loop_
_pdbx_validate_chiral.id
_pdbx_validate_chiral.PDB_model_num
_pdbx_validate_chiral.auth_atom_id
_pdbx_validate_chiral.label_alt_id
_pdbx_validate_chiral.auth_asym_id
_pdbx_validate_chiral.auth_comp_id
_pdbx_validate_chiral.auth_seq_id
_pdbx_validate_chiral.PDB_ins_code
_pdbx_validate_chiral.details
_pdbx_validate_chiral.omega
1 1 C1 ? . GLC 2 ? "WRONG HAND" .
2 1 C1 ? . GLC 3 ? "WRONG HAND" .
3 1 C1 ? . GLC 4 ? "WRONG HAND" .
#
_pdbx_unobs_or_zero_occ_atoms.id 1
_pdbx_unobs_or_zero_occ_atoms.PDB_model_num 1
_pdbx_unobs_or_zero_occ_atoms.polymer_flag N
_pdbx_unobs_or_zero_occ_atoms.occupancy_flag 1
_pdbx_unobs_or_zero_occ_atoms.auth_asym_id .
_pdbx_unobs_or_zero_occ_atoms.auth_comp_id GLC
_pdbx_unobs_or_zero_occ_atoms.auth_seq_id 1
_pdbx_unobs_or_zero_occ_atoms.PDB_ins_code ?
_pdbx_unobs_or_zero_occ_atoms.auth_atom_id O1
_pdbx_unobs_or_zero_occ_atoms.label_alt_id ?
_pdbx_unobs_or_zero_occ_atoms.label_asym_id A
_pdbx_unobs_or_zero_occ_atoms.label_comp_id GLC
_pdbx_unobs_or_zero_occ_atoms.label_seq_id 1
_pdbx_unobs_or_zero_occ_atoms.label_atom_id O1
#
loop_
_atom_type.symbol
C
H
O
#
_entry.id MD_SNFG
#
loop_
_pdbx_branch_scheme.asym_id
_pdbx_branch_scheme.entity_id
_pdbx_branch_scheme.mon_id
_pdbx_branch_scheme.num
_pdbx_branch_scheme.pdb_asym_id
_pdbx_branch_scheme.pdb_mon_id
_pdbx_branch_scheme.pdb_seq_num
_pdbx_branch_scheme.auth_asym_id
_pdbx_branch_scheme.auth_mon_id
_pdbx_branch_scheme.auth_seq_num
_pdbx_branch_scheme.hetero
A 1 GLC 1 . GLC 1 ? GLC 2 n
A 1 GLC 2 . GLC 2 ? GLC 3 n
A 1 GLC 3 . GLC 3 ? GLC 4 n
A 1 GLC 4 . GLC 4 ? GLC 5 n
#
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
GLC "CONDENSED IUPAC CARBOHYDRATE SYMBOL" GMML 1.0 DGlcpa
GLC "COMMON NAME" GMML 1.0 a-D-glucopyranose
GLC "IUPAC CARBOHYDRATE SYMBOL" PDB-CARE 1.0 a-D-Glcp
GLC "SNFG CARBOHYDRATE SYMBOL" GMML 1.0 Glc
#
_pdbx_entity_branch.entity_id 1
_pdbx_entity_branch.type oligosaccharide
#
_pdbx_entity_branch_descriptor.ordinal 1
_pdbx_entity_branch_descriptor.entity_id 1
_pdbx_entity_branch_descriptor.descriptor DGlcpa1-6DGlcpa1-6DGlcpa1-6DGlcpa1-ROH
_pdbx_entity_branch_descriptor.type "Glycam Condensed Sequence"
_pdbx_entity_branch_descriptor.program GMML
_pdbx_entity_branch_descriptor.program_version 1.0
#
loop_
_pdbx_entity_branch_link.link_id
_pdbx_entity_branch_link.entity_id
_pdbx_entity_branch_link.entity_branch_list_num_1
_pdbx_entity_branch_link.comp_id_1
_pdbx_entity_branch_link.atom_id_1
_pdbx_entity_branch_link.leaving_atom_id_1
_pdbx_entity_branch_link.entity_branch_list_num_2
_pdbx_entity_branch_link.comp_id_2
_pdbx_entity_branch_link.atom_id_2
_pdbx_entity_branch_link.leaving_atom_id_2
_pdbx_entity_branch_link.value_order
_pdbx_entity_branch_link.details
1 1 2 GLC C1 O1 1 GLC O6 HO6 sing ?
2 1 3 GLC C1 O1 2 GLC O6 HO6 sing ?
3 1 4 GLC C1 O1 3 GLC O6 HO6 sing ?
#
loop_
_pdbx_entity_branch_list.entity_id
_pdbx_entity_branch_list.comp_id
_pdbx_entity_branch_list.num
_pdbx_entity_branch_list.hetero
1 GLC 1 n
1 GLC 2 n
1 GLC 3 n
1 GLC 4 n
#
_pdbx_entity_nonpoly.entity_id 2
_pdbx_entity_nonpoly.name ?
_pdbx_entity_nonpoly.comp_id ROH
#
_struct_conn_type.id covale
_struct_conn_type.criteria ?
_struct_conn_type.reference ?
#
loop_
_atom_site.group_PDB
_atom_site.id
_atom_site.type_symbol
_atom_site.label_atom_id
_atom_site.label_alt_id
_atom_site.label_comp_id
_atom_site.label_asym_id
_atom_site.label_entity_id
_atom_site.label_seq_id
_atom_site.pdbx_PDB_ins_code
_atom_site.Cartn_x
_atom_site.Cartn_y
_atom_site.Cartn_z
_atom_site.occupancy
_atom_site.B_iso_or_equiv
_atom_site.pdbx_formal_charge
_atom_site.auth_seq_id
_atom_site.auth_comp_id
_atom_site.auth_asym_id
_atom_site.auth_atom_id
_atom_site.pdbx_PDB_model_num
HETATM 1 C C1 . GLC A 1 . ? 20.390 14.690 7.460 1.00 0.00 ? 1 GLC ? C1 1
HETATM 2 C C2 . GLC A 1 . ? 21.720 14.710 8.160 1.00 0.00 ? 1 GLC ? C2 1
HETATM 3 C C3 . GLC A 1 . ? 21.800 15.590 9.450 1.00 0.00 ? 1 GLC ? C3 1
HETATM 4 C C4 . GLC A 1 . ? 21.290 16.980 9.120 1.00 0.00 ? 1 GLC ? C4 1
HETATM 5 C C5 . GLC A 1 . ? 19.810 16.840 8.740 1.00 0.00 ? 1 GLC ? C5 1
HETATM 6 C C6 . GLC A 1 . ? 19.170 18.250 8.530 1.00 0.00 ? 1 GLC ? C6 1
HETATM 7 O O2 . GLC A 1 . ? 22.030 13.290 8.440 1.00 0.00 ? 1 GLC ? O2 1
HETATM 8 O O3 . GLC A 1 . ? 23.220 15.450 9.850 1.00 0.00 ? 1 GLC ? O3 1
HETATM 9 O O4 . GLC A 1 . ? 21.390 17.760 10.310 1.00 0.00 ? 1 GLC ? O4 1
HETATM 10 O O5 . GLC A 1 . ? 19.770 16.040 7.470 1.00 0.00 ? 1 GLC ? O5 1
HETATM 11 O O6 . GLC A 1 . ? 17.770 18.120 8.070 1.00 0.00 ? 1 GLC ? O6 1
HETATM 12 H H1 . GLC A 1 . ? 19.770 14.030 8.070 1.00 0.00 ? 1 GLC ? H1 1
HETATM 13 H H2 . GLC A 1 . ? 22.510 15.090 7.510 1.00 0.00 ? 1 GLC ? H2 1
HETATM 14 H H3 . GLC A 1 . ? 21.220 15.150 10.260 1.00 0.00 ? 1 GLC ? H3 1
HETATM 15 H H4 . GLC A 1 . ? 21.900 17.490 8.380 1.00 0.00 ? 1 GLC ? H4 1
HETATM 16 H H5 . GLC A 1 . ? 19.310 16.270 9.520 1.00 0.00 ? 1 GLC ? H5 1
HETATM 17 H H61 . GLC A 1 . ? 19.180 18.750 9.500 1.00 0.00 ? 1 GLC ? H61 1
HETATM 18 H H62 . GLC A 1 . ? 19.730 18.760 7.750 1.00 0.00 ? 1 GLC ? H62 1
HETATM 19 H H4O . GLC A 1 . ? 22.280 17.630 10.650 1.00 0.00 ? 1 GLC ? H4O 1
HETATM 20 H H3O . GLC A 1 . ? 23.300 16.110 10.540 1.00 0.00 ? 1 GLC ? H3O 1
HETATM 21 H H2O . GLC A 1 . ? 22.140 13.220 9.390 1.00 0.00 ? 1 GLC ? H2O 1
HETATM 22 C C1 . GLC A 1 . ? 16.990 19.390 7.920 1.00 0.00 ? 2 GLC ? C1 1
HETATM 23 C C2 . GLC A 1 . ? 15.840 19.270 6.860 1.00 0.00 ? 2 GLC ? C2 1
HETATM 24 C C3 . GLC A 1 . ? 15.130 20.630 6.820 1.00 0.00 ? 2 GLC ? C3 1
HETATM 25 C C4 . GLC A 1 . ? 14.720 21.190 8.130 1.00 0.00 ? 2 GLC ? C4 1
HETATM 26 C C5 . GLC A 1 . ? 15.820 21.140 9.240 1.00 0.00 ? 2 GLC ? C5 1
HETATM 27 C C6 . GLC A 1 . ? 15.330 21.420 10.680 1.00 0.00 ? 2 GLC ? C6 1
HETATM 28 O O2 . GLC A 1 . ? 16.310 18.940 5.480 1.00 0.00 ? 2 GLC ? O2 1
HETATM 29 O O3 . GLC A 1 . ? 13.910 20.470 5.960 1.00 0.00 ? 2 GLC ? O3 1
HETATM 30 O O4 . GLC A 1 . ? 14.270 22.500 7.900 1.00 0.00 ? 2 GLC ? O4 1
HETATM 31 O O5 . GLC A 1 . ? 16.480 19.750 9.250 1.00 0.00 ? 2 GLC ? O5 1
HETATM 32 O O6 . GLC A 1 . ? 14.000 20.760 10.940 1.00 0.00 ? 2 GLC ? O6 1
HETATM 33 H H1 . GLC A 1 . ? 17.670 20.190 7.630 1.00 0.00 ? 2 GLC ? H1 1
HETATM 34 H H2 . GLC A 1 . ? 15.200 18.460 7.200 1.00 0.00 ? 2 GLC ? H2 1
HETATM 35 H H3 . GLC A 1 . ? 15.840 21.320 6.370 1.00 0.00 ? 2 GLC ? H3 1
HETATM 36 H H4 . GLC A 1 . ? 13.920 20.540 8.490 1.00 0.00 ? 2 GLC ? H4 1
HETATM 37 H H5 . GLC A 1 . ? 16.530 21.930 8.980 1.00 0.00 ? 2 GLC ? H5 1
HETATM 38 H H61 . GLC A 1 . ? 16.050 21.090 11.420 1.00 0.00 ? 2 GLC ? H61 1
HETATM 39 H H62 . GLC A 1 . ? 15.300 22.490 10.910 1.00 0.00 ? 2 GLC ? H62 1
HETATM 40 H H4O . GLC A 1 . ? 13.370 22.510 7.580 1.00 0.00 ? 2 GLC ? H4O 1
HETATM 41 H H3O . GLC A 1 . ? 13.490 21.340 5.890 1.00 0.00 ? 2 GLC ? H3O 1
HETATM 42 H H2O . GLC A 1 . ? 15.970 19.610 4.880 1.00 0.00 ? 2 GLC ? H2O 1
HETATM 43 C C1 . GLC A 1 . ? 13.560 20.790 12.320 1.00 0.00 ? 3 GLC ? C1 1
HETATM 44 C C2 . GLC A 1 . ? 12.100 20.200 12.470 1.00 0.00 ? 3 GLC ? C2 1
HETATM 45 C C3 . GLC A 1 . ? 11.620 19.890 13.950 1.00 0.00 ? 3 GLC ? C3 1
HETATM 46 C C4 . GLC A 1 . ? 12.780 19.430 14.920 1.00 0.00 ? 3 GLC ? C4 1
HETATM 47 C C5 . GLC A 1 . ? 14.050 20.170 14.640 1.00 0.00 ? 3 GLC ? C5 1
HETATM 48 C C6 . GLC A 1 . ? 15.320 19.880 15.530 1.00 0.00 ? 3 GLC ? C6 1
HETATM 49 O O2 . GLC A 1 . ? 11.100 20.860 11.660 1.00 0.00 ? 3 GLC ? O2 1
HETATM 50 O O3 . GLC A 1 . ? 10.570 18.850 13.940 1.00 0.00 ? 3 GLC ? O3 1
HETATM 51 O O4 . GLC A 1 . ? 12.440 19.630 16.350 1.00 0.00 ? 3 GLC ? O4 1
HETATM 52 O O5 . GLC A 1 . ? 14.420 19.990 13.190 1.00 0.00 ? 3 GLC ? O5 1
HETATM 53 O O6 . GLC A 1 . ? 15.750 18.520 15.370 1.00 0.00 ? 3 GLC ? O6 1
HETATM 54 H H1 . GLC A 1 . ? 13.540 21.790 12.760 1.00 0.00 ? 3 GLC ? H1 1
HETATM 55 H H2 . GLC A 1 . ? 12.240 19.250 11.950 1.00 0.00 ? 3 GLC ? H2 1
HETATM 56 H H3 . GLC A 1 . ? 11.160 20.780 14.380 1.00 0.00 ? 3 GLC ? H3 1
HETATM 57 H H4 . GLC A 1 . ? 12.900 18.360 14.740 1.00 0.00 ? 3 GLC ? H4 1
HETATM 58 H H5 . GLC A 1 . ? 13.870 21.220 14.870 1.00 0.00 ? 3 GLC ? H5 1
HETATM 59 H H61 . GLC A 1 . ? 16.100 20.620 15.330 1.00 0.00 ? 3 GLC ? H61 1
HETATM 60 H H62 . GLC A 1 . ? 15.090 20.070 16.580 1.00 0.00 ? 3 GLC ? H62 1
HETATM 61 H H4O . GLC A 1 . ? 12.820 18.910 16.850 1.00 0.00 ? 3 GLC ? H4O 1
HETATM 62 H H3O . GLC A 1 . ? 9.850 19.180 14.490 1.00 0.00 ? 3 GLC ? H3O 1
HETATM 63 H H2O . GLC A 1 . ? 10.440 21.310 12.180 1.00 0.00 ? 3 GLC ? H2O 1
HETATM 64 C C1 . GLC A 1 . ? 16.710 18.220 16.400 1.00 0.00 ? 4 GLC ? C1 1
HETATM 65 C C2 . GLC A 1 . ? 16.900 16.730 16.620 1.00 0.00 ? 4 GLC ? C2 1
HETATM 66 C C3 . GLC A 1 . ? 17.820 16.560 17.880 1.00 0.00 ? 4 GLC ? C3 1
HETATM 67 C C4 . GLC A 1 . ? 19.200 17.150 17.540 1.00 0.00 ? 4 GLC ? C4 1
HETATM 68 C C5 . GLC A 1 . ? 19.090 18.630 17.210 1.00 0.00 ? 4 GLC ? C5 1
HETATM 69 C C6 . GLC A 1 . ? 20.480 19.190 16.630 1.00 0.00 ? 4 GLC ? C6 1
HETATM 70 O O2 . GLC A 1 . ? 15.570 16.150 16.890 1.00 0.00 ? 4 GLC ? O2 1
HETATM 71 O O3 . GLC A 1 . ? 17.960 15.170 18.290 1.00 0.00 ? 4 GLC ? O3 1
HETATM 72 O O4 . GLC A 1 . ? 20.070 16.990 18.720 1.00 0.00 ? 4 GLC ? O4 1
HETATM 73 O O5 . GLC A 1 . ? 18.040 18.860 16.200 1.00 0.00 ? 4 GLC ? O5 1
HETATM 74 O O6 . GLC A 1 . ? 20.560 19.260 15.190 1.00 0.00 ? 4 GLC ? O6 1
HETATM 75 H H1 . GLC A 1 . ? 16.210 18.490 17.330 1.00 0.00 ? 4 GLC ? H1 1
HETATM 76 H H2 . GLC A 1 . ? 17.450 16.380 15.760 1.00 0.00 ? 4 GLC ? H2 1
HETATM 77 H H3 . GLC A 1 . ? 17.320 17.070 18.710 1.00 0.00 ? 4 GLC ? H3 1
HETATM 78 H H4 . GLC A 1 . ? 19.660 16.580 16.730 1.00 0.00 ? 4 GLC ? H4 1
HETATM 79 H H5 . GLC A 1 . ? 18.750 19.110 18.130 1.00 0.00 ? 4 GLC ? H5 1
HETATM 80 H H61 . GLC A 1 . ? 20.710 20.160 17.080 1.00 0.00 ? 4 GLC ? H61 1
HETATM 81 H H62 . GLC A 1 . ? 21.260 18.490 16.930 1.00 0.00 ? 4 GLC ? H62 1
HETATM 82 H H6O . GLC A 1 . ? 19.770 19.740 14.930 1.00 0.00 ? 4 GLC ? H6O 1
HETATM 83 H H4O . GLC A 1 . ? 20.060 16.050 18.910 1.00 0.00 ? 4 GLC ? H4O 1
HETATM 84 H H3O . GLC A 1 . ? 18.370 14.680 17.570 1.00 0.00 ? 4 GLC ? H3O 1
HETATM 85 H H2O . GLC A 1 . ? 15.240 15.950 16.010 1.00 0.00 ? 4 GLC ? H2O 1
HETATM 86 H HO1 . ROH B 2 . ? 19.630 14.050 5.780 1.00 0.00 ? 1 ROH ? HO1 1
HETATM 87 O O1 . ROH B 2 . ? 20.510 14.280 6.080 1.00 0.00 ? 1 ROH ? O1 1
#