data_B2A
#
_chem_comp.id B2A
_chem_comp.name 'ALANINE BORONIC ACID'
_chem_comp.type peptide-like
_chem_comp.pdbx_type ATOMP
_chem_comp.formula 'C2 H8 B N O2'
_chem_comp.mon_nstd_parent_comp_id ALA
_chem_comp.pdbx_synonyms ?
_chem_comp.pdbx_formal_charge 0
_chem_comp.pdbx_initial_date 1999-07-08
_chem_comp.pdbx_modified_date 2024-09-27
_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 88.901
_chem_comp.one_letter_code A
_chem_comp.three_letter_code B2A
_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 ?
_chem_comp.pdbx_subcomponent_list ?
_chem_comp.pdbx_processing_site RCSB
_chem_comp.pdbx_pcm Y
#
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_backbone_atom_flag
_chem_comp_atom.pdbx_n_terminal_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
B2A N N N 0 1 N N N Y Y N 15.007 32.762 15.633 -1.523 0.940 0.596 N B2A 1
B2A CA CA C 0 1 N N R Y N N 14.823 32.355 14.216 -0.784 -0.312 0.388 CA B2A 2
B2A CB CB C 0 1 N N N N N N 15.829 33.063 13.325 -1.402 -1.080 -0.783 CB B2A 3
B2A B B B 0 1 N N N Y N Y 14.801 30.847 14.010 0.717 0.013 0.067 B B2A 4
B2A O1 O1 O 0 1 N N N Y N Y 14.893 30.257 12.646 1.737 -0.902 0.438 O1 B2A 5
B2A O2 O2 O 0 1 N N N Y N Y 14.002 30.075 14.972 1.056 1.223 -0.595 O2 B2A 6
B2A H H H 0 1 N N N Y Y N 14.338 32.288 16.206 -1.487 1.522 -0.227 H B2A 7
B2A H2 HN2 H 0 1 N Y N Y Y N 15.931 32.522 15.931 -2.477 0.756 0.868 HN2 B2A 8
B2A HA HA H 0 1 N N N Y N N 13.817 32.682 13.914 -0.839 -0.921 1.291 HA B2A 9
B2A HB1 HB1 H 0 1 N N N N N N 15.679 32.751 12.281 -1.347 -0.472 -1.686 HB1 B2A 10
B2A HB2 HB2 H 0 1 N N N N N N 15.688 34.151 13.406 -0.854 -2.009 -0.937 HB2 B2A 11
B2A HB3 HB3 H 0 1 N N N N N N 16.849 32.800 13.643 -2.444 -1.306 -0.560 HB3 B2A 12
B2A HO1 HO1 H 0 1 N N N Y N Y 14.864 29.309 12.708 2.629 -0.615 0.199 HO1 B2A 13
B2A HO2 HO2 H 0 1 N N N Y N Y 14.054 29.151 14.758 2.004 1.335 -0.750 HO2 B2A 14
#
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
B2A N CA SING N N 1
B2A N H SING N N 2
B2A N H2 SING N N 3
B2A CA CB SING N N 4
B2A CA B SING N N 5
B2A CA HA SING N N 6
B2A CB HB1 SING N N 7
B2A CB HB2 SING N N 8
B2A CB HB3 SING N N 9
B2A B O1 SING N N 10
B2A B O2 SING N N 11
B2A O1 HO1 SING N N 12
B2A O2 HO2 SING N N 13
#
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
B2A SMILES ACDLabs 12.01 'OB(O)C(N)C'
B2A SMILES_CANONICAL CACTVS 3.370 'C[C@H](N)B(O)O'
B2A SMILES CACTVS 3.370 'C[CH](N)B(O)O'
B2A SMILES_CANONICAL 'OpenEye OEToolkits' 1.7.0 'B([C@H](C)N)(O)O'
B2A SMILES 'OpenEye OEToolkits' 1.7.0 'B(C(C)N)(O)O'
B2A InChI InChI 1.03 'InChI=1S/C2H8BNO2/c1-2(4)3(5)6/h2,5-6H,4H2,1H3/t2-/m0/s1'
B2A InChIKey InChI 1.03 MEJXSZPJYPOEIL-REOHCLBHSA-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
B2A 'SYSTEMATIC NAME' ACDLabs 12.01 '[(1R)-1-aminoethyl]boronic acid'
B2A 'SYSTEMATIC NAME' 'OpenEye OEToolkits' 1.7.0 '[(1R)-1-azanylethyl]boronic 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
B2A 'Create component' 1999-07-08 RCSB
B2A 'Modify descriptor' 2011-06-04 RCSB
B2A 'Modify backbone' 2023-11-03 PDBE
B2A 'Modify PCM' 2024-09-27 PDBE
#
_pdbx_chem_comp_pcm.pcm_id 1
_pdbx_chem_comp_pcm.comp_id B2A
_pdbx_chem_comp_pcm.modified_residue_id ALA
_pdbx_chem_comp_pcm.type None
_pdbx_chem_comp_pcm.category 'Non-standard residue'
_pdbx_chem_comp_pcm.position 'Amino-acid backbone'
_pdbx_chem_comp_pcm.polypeptide_position C-terminal
_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 ?
#
loop_
_software.name
_software.version
_software.description
rdkit 2023.09.6 'Core functionality.'
pdbeccdutils 0.8.6 'Wrapper to provide 2D templates and molecular fragments.'
#
loop_
_pdbe_chem_comp_atom_depiction.comp_id
_pdbe_chem_comp_atom_depiction.atom_id
_pdbe_chem_comp_atom_depiction.element
_pdbe_chem_comp_atom_depiction.model_Cartn_x
_pdbe_chem_comp_atom_depiction.model_Cartn_y
_pdbe_chem_comp_atom_depiction.pdbx_ordinal
B2A N N 7.702 -0.608 1
B2A CA C 6.404 0.142 2
B2A CB C 6.404 1.643 3
B2A B B 5.104 -0.608 4
B2A O1 O 3.805 0.142 5
B2A O2 O 5.104 -2.107 6
#
loop_
_pdbe_chem_comp_bond_depiction.comp_id
_pdbe_chem_comp_bond_depiction.atom_id_1
_pdbe_chem_comp_bond_depiction.atom_id_2
_pdbe_chem_comp_bond_depiction.value_order
_pdbe_chem_comp_bond_depiction.bond_dir
_pdbe_chem_comp_bond_depiction.pdbx_ordinal
B2A N CA SINGLE NONE 1
B2A CA CB SINGLE BEGINDASH 2
B2A CA B SINGLE NONE 3
B2A B O1 SINGLE NONE 4
B2A B O2 SINGLE NONE 5
#
#
#
_pdbe_chem_comp_rdkit_properties.comp_id B2A
_pdbe_chem_comp_rdkit_properties.exactmw 89.065
_pdbe_chem_comp_rdkit_properties.amw 88.903
_pdbe_chem_comp_rdkit_properties.lipinskiHBA 3
_pdbe_chem_comp_rdkit_properties.lipinskiHBD 4
_pdbe_chem_comp_rdkit_properties.NumRotatableBonds 5
_pdbe_chem_comp_rdkit_properties.NumHBD 3
_pdbe_chem_comp_rdkit_properties.NumHBA 3
_pdbe_chem_comp_rdkit_properties.NumHeavyAtoms 6
_pdbe_chem_comp_rdkit_properties.NumAtoms 14
_pdbe_chem_comp_rdkit_properties.NumHeteroatoms 4
_pdbe_chem_comp_rdkit_properties.NumAmideBonds 0
_pdbe_chem_comp_rdkit_properties.FractionCSP3 1
_pdbe_chem_comp_rdkit_properties.NumRings 0
_pdbe_chem_comp_rdkit_properties.NumAromaticRings 0
_pdbe_chem_comp_rdkit_properties.NumAliphaticRings 0
_pdbe_chem_comp_rdkit_properties.NumSaturatedRings 0
_pdbe_chem_comp_rdkit_properties.NumHeterocycles 0
_pdbe_chem_comp_rdkit_properties.NumAromaticHeterocycles 0
_pdbe_chem_comp_rdkit_properties.NumSaturatedHeterocycles 0
_pdbe_chem_comp_rdkit_properties.NumAliphaticHeterocycles 0
_pdbe_chem_comp_rdkit_properties.NumSpiroAtoms 0
_pdbe_chem_comp_rdkit_properties.NumBridgeheadAtoms 0
_pdbe_chem_comp_rdkit_properties.NumAtomStereoCenters 1
_pdbe_chem_comp_rdkit_properties.NumUnspecifiedAtomStereoCenters 0
_pdbe_chem_comp_rdkit_properties.labuteASA 48.454
_pdbe_chem_comp_rdkit_properties.tpsa 66.480
_pdbe_chem_comp_rdkit_properties.CrippenClogP -1.654
_pdbe_chem_comp_rdkit_properties.CrippenMR 23.841
_pdbe_chem_comp_rdkit_properties.chi0v 2.841
_pdbe_chem_comp_rdkit_properties.chi1v 1.234
_pdbe_chem_comp_rdkit_properties.chi2v 0.223
_pdbe_chem_comp_rdkit_properties.chi3v 0.223
_pdbe_chem_comp_rdkit_properties.chi4v 0
_pdbe_chem_comp_rdkit_properties.chi0n 10.841
_pdbe_chem_comp_rdkit_properties.chi1n 4.945
_pdbe_chem_comp_rdkit_properties.chi2n 0.223
_pdbe_chem_comp_rdkit_properties.chi3n 0.223
_pdbe_chem_comp_rdkit_properties.chi4n 0
_pdbe_chem_comp_rdkit_properties.hallKierAlpha -0.055
_pdbe_chem_comp_rdkit_properties.kappa1 0.867
_pdbe_chem_comp_rdkit_properties.kappa2 2.177
_pdbe_chem_comp_rdkit_properties.kappa3 2.198
_pdbe_chem_comp_rdkit_properties.Phi 0.315
#
loop_
_pdbe_chem_comp_external_mappings.comp_id
_pdbe_chem_comp_external_mappings.source
_pdbe_chem_comp_external_mappings.resource
_pdbe_chem_comp_external_mappings.resource_id
B2A UniChem SureChEMBL SCHEMBL1191869
B2A UniChem PubChem 16122624
#
loop_
_pdbe_chem_comp_rdkit_conformer.comp_id
_pdbe_chem_comp_rdkit_conformer.atom_id
_pdbe_chem_comp_rdkit_conformer.Cartn_x_rdkit
_pdbe_chem_comp_rdkit_conformer.Cartn_y_rdkit
_pdbe_chem_comp_rdkit_conformer.Cartn_z_rdkit
_pdbe_chem_comp_rdkit_conformer.rdkit_method
_pdbe_chem_comp_rdkit_conformer.rdkit_ordinal
B2A N -0.669 -1.316 -0.487 ETKDGv3 1
B2A CA -0.277 0.092 -0.416 ETKDGv3 2
B2A CB -1.359 0.907 0.298 ETKDGv3 3
B2A B 1.118 0.228 0.360 ETKDGv3 4
B2A O1 1.239 -0.230 1.742 ETKDGv3 5
B2A O2 2.273 0.819 -0.312 ETKDGv3 6
B2A H 0.043 -1.830 -1.058 ETKDGv3 7
B2A H2 -1.564 -1.382 -1.025 ETKDGv3 8
B2A HA -0.149 0.495 -1.446 ETKDGv3 9
B2A HB1 -2.312 0.850 -0.271 ETKDGv3 10
B2A HB2 -1.062 1.976 0.363 ETKDGv3 11
B2A HB3 -1.536 0.514 1.323 ETKDGv3 12
B2A HO1 1.522 -1.176 1.669 ETKDGv3 13
B2A HO2 2.732 0.052 -0.740 ETKDGv3 14
#