data_DHA
#
_chem_comp.id DHA
_chem_comp.name '2-AMINO-ACRYLIC ACID'
_chem_comp.type 'PEPTIDE LINKING'
_chem_comp.pdbx_type ATOMP
_chem_comp.formula 'C3 H5 N O2'
_chem_comp.mon_nstd_parent_comp_id SER
_chem_comp.pdbx_synonyms 2,3-DIDEHYDROALANINE
_chem_comp.pdbx_formal_charge 0
_chem_comp.pdbx_initial_date 1999-11-22
_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 87.077
_chem_comp.one_letter_code S
_chem_comp.three_letter_code DHA
_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 1QOW
_chem_comp.pdbx_subcomponent_list ?
_chem_comp.pdbx_processing_site EBI
_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
DHA N N N 0 1 N N N Y Y N 7.504 23.198 10.351 1.445 1.171 0.000 N DHA 1
DHA CA CA C 0 1 N N N Y N N 6.122 22.797 10.461 0.770 -0.054 0.000 CA DHA 2
DHA CB CB C 0 1 N N N N N N 5.445 23.018 11.583 1.460 -1.198 -0.000 CB DHA 3
DHA C C C 0 1 N N N Y N Y 5.491 22.241 9.286 -0.705 -0.084 0.000 C DHA 4
DHA O O O 0 1 N N N Y N Y 4.547 21.440 9.411 -1.291 -1.148 -0.000 O DHA 5
DHA OXT OXT O 0 1 N Y N Y N Y 5.923 22.587 8.049 -1.401 1.070 0.000 OXT DHA 6
DHA H HN1 H 0 1 N N N Y Y N 7.749 23.291 9.386 2.415 1.190 0.000 H DHA 7
DHA H2 HN2 H 0 1 N Y N Y Y N 7.634 24.075 10.814 0.944 2.001 -0.004 H2 DHA 8
DHA HB1 HB2 H 0 1 N N N N N N 4.436 22.649 11.469 2.540 -1.177 -0.000 HB1 DHA 9
DHA HB2 HB3 H 0 1 N N N N N N 5.841 23.492 12.469 0.939 -2.144 -0.000 HB2 DHA 10
DHA HXT HXT H 0 1 N Y N Y N Y 5.405 22.135 7.394 -2.366 1.000 0.000 HXT DHA 11
#
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
DHA N CA SING N N 1
DHA N H SING N N 2
DHA N H2 SING N N 3
DHA CA CB DOUB N N 4
DHA CA C SING N N 5
DHA CB HB1 SING N N 6
DHA CB HB2 SING N N 7
DHA C O DOUB N N 8
DHA C OXT SING N N 9
DHA OXT HXT SING N N 10
#
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
DHA SMILES ACDLabs 10.04 'O=C(O)C(=C)\N'
DHA SMILES_CANONICAL CACTVS 3.341 'NC(=C)C(O)=O'
DHA SMILES CACTVS 3.341 'NC(=C)C(O)=O'
DHA SMILES_CANONICAL 'OpenEye OEToolkits' 1.5.0 'C=C(C(=O)O)N'
DHA SMILES 'OpenEye OEToolkits' 1.5.0 'C=C(C(=O)O)N'
DHA InChI InChI 1.03 'InChI=1S/C3H5NO2/c1-2(4)3(5)6/h1,4H2,(H,5,6)'
DHA InChIKey InChI 1.03 UQBOJOOOTLPNST-UHFFFAOYSA-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
DHA 'SYSTEMATIC NAME' ACDLabs 10.04 '2-aminoprop-2-enoic acid'
DHA 'SYSTEMATIC NAME' 'OpenEye OEToolkits' 1.5.0 '2-aminoprop-2-enoic 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
DHA 'Create component' 1999-11-22 EBI
DHA 'Modify parent residue' 2011-01-07 EBI
DHA 'Modify descriptor' 2011-06-04 RCSB
DHA 'Modify synonyms' 2021-03-13 RCSB
DHA 'Modify backbone' 2023-11-03 PDBE
DHA 'Modify PCM' 2024-09-27 PDBE
#
_pdbx_chem_comp_synonyms.ordinal 1
_pdbx_chem_comp_synonyms.comp_id DHA
_pdbx_chem_comp_synonyms.name 2,3-DIDEHYDROALANINE
_pdbx_chem_comp_synonyms.provenance PDB
_pdbx_chem_comp_synonyms.type ?
#
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.position
_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
1 DHA SER 'Dehydroamino acid' 'Named protein modification' 'Amino-acid side chain and backbone' 'Any position' ? ? PTM-0006 ?
2 DHA CYS 'Dehydroamino acid' 'Named protein modification' 'Amino-acid side chain and backbone' 'Any position' ? ? PTM-0468 ?
3 DHA TYR 'Dehydroamino acid' 'Named protein modification' 'Amino-acid side chain and backbone' 'Any position' ? ? PTM-0647 ?
4 DHA LLP None 'Covalent chemical modification' 'Amino-acid side chain and backbone' 'Any position' N "C4'" ? ?
#
_pdbe_chem_comp_drugbank_details.comp_id DHA
_pdbe_chem_comp_drugbank_details.drugbank_id DB02688
_pdbe_chem_comp_drugbank_details.type 'small molecule'
_pdbe_chem_comp_drugbank_details.name 2,3-Didehydroalanine
_pdbe_chem_comp_drugbank_details.description ?
_pdbe_chem_comp_drugbank_details.cas_number 1948-56-7
_pdbe_chem_comp_drugbank_details.mechanism_of_action ?
#
loop_
_pdbe_chem_comp_synonyms.comp_id
_pdbe_chem_comp_synonyms.name
_pdbe_chem_comp_synonyms.provenance
_pdbe_chem_comp_synonyms.type
DHA 2,3-DIDEHYDROALANINE wwPDB ?
DHA 2,3-Didehydroalanine DrugBank ?
#
_pdbe_chem_comp_drugbank_classification.comp_id DHA
_pdbe_chem_comp_drugbank_classification.drugbank_id DB02688
_pdbe_chem_comp_drugbank_classification.parent 'Alpha amino acids'
_pdbe_chem_comp_drugbank_classification.kingdom 'Organic compounds'
_pdbe_chem_comp_drugbank_classification.class 'Carboxylic acids and derivatives'
_pdbe_chem_comp_drugbank_classification.superclass 'Organic acids and derivatives'
_pdbe_chem_comp_drugbank_classification.description
'This compound belongs to the class of organic compounds known as alpha amino acids. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon).'
#
_pdbe_chem_comp_drugbank_targets.comp_id DHA
_pdbe_chem_comp_drugbank_targets.drugbank_id DB02688
_pdbe_chem_comp_drugbank_targets.name 'Lantibiotic mersacidin'
_pdbe_chem_comp_drugbank_targets.organism 'Bacillus sp. (strain HIL-Y85/54728)'
_pdbe_chem_comp_drugbank_targets.uniprot_id P43683
_pdbe_chem_comp_drugbank_targets.pharmacologically_active unknown
_pdbe_chem_comp_drugbank_targets.ordinal 1
#
loop_
_software.name
_software.version
_software.description
rdkit 2025.03.3 'Core functionality.'
pdbeccdutils 1.0.0 '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
DHA N N 7.702 -0.375 1
DHA CA C 6.404 0.375 2
DHA CB C 6.404 1.875 3
DHA C C 5.104 -0.375 4
DHA O O 3.805 0.375 5
DHA OXT O 5.104 -1.875 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
DHA N CA SINGLE NONE 1
DHA CA CB DOUBLE NONE 2
DHA CA C SINGLE NONE 3
DHA C O DOUBLE NONE 4
DHA C OXT SINGLE NONE 5
#
_pdbe_chem_comp_substructure.comp_id DHA
_pdbe_chem_comp_substructure.substructure_name peptide
_pdbe_chem_comp_substructure.id F1
_pdbe_chem_comp_substructure.substructure_type fragment
_pdbe_chem_comp_substructure.substructure_smiles NCC=O
_pdbe_chem_comp_substructure.substructure_inchis InChI=1S/C2H5NO/c3-1-2-4/h2H,1,3H2
_pdbe_chem_comp_substructure.substructure_inchikeys LYIIBVSRGJSHAV-UHFFFAOYSA-N
#
loop_
_pdbe_chem_comp_substructure_mapping.comp_id
_pdbe_chem_comp_substructure_mapping.atom_id
_pdbe_chem_comp_substructure_mapping.substructure_id
_pdbe_chem_comp_substructure_mapping.substructure_ordinal
DHA O F1 1
DHA C F1 1
DHA CA F1 1
DHA N F1 1
#
_pdbe_chem_comp_rdkit_properties.comp_id DHA
_pdbe_chem_comp_rdkit_properties.exactmw 87.032
_pdbe_chem_comp_rdkit_properties.amw 87.078
_pdbe_chem_comp_rdkit_properties.lipinskiHBA 3
_pdbe_chem_comp_rdkit_properties.lipinskiHBD 3
_pdbe_chem_comp_rdkit_properties.NumRotatableBonds 2
_pdbe_chem_comp_rdkit_properties.NumHBD 2
_pdbe_chem_comp_rdkit_properties.NumHBA 3
_pdbe_chem_comp_rdkit_properties.NumHeavyAtoms 6
_pdbe_chem_comp_rdkit_properties.NumAtoms 11
_pdbe_chem_comp_rdkit_properties.NumHeteroatoms 3
_pdbe_chem_comp_rdkit_properties.NumAmideBonds 0
_pdbe_chem_comp_rdkit_properties.FractionCSP3 0
_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 0
_pdbe_chem_comp_rdkit_properties.NumUnspecifiedAtomStereoCenters 0
_pdbe_chem_comp_rdkit_properties.labuteASA 42.303
_pdbe_chem_comp_rdkit_properties.tpsa 63.320
_pdbe_chem_comp_rdkit_properties.CrippenClogP -0.457
_pdbe_chem_comp_rdkit_properties.CrippenMR 20.963
_pdbe_chem_comp_rdkit_properties.chi0v 2.764
_pdbe_chem_comp_rdkit_properties.chi1v 1.132
_pdbe_chem_comp_rdkit_properties.chi2v 0.193
_pdbe_chem_comp_rdkit_properties.chi3v 0.193
_pdbe_chem_comp_rdkit_properties.chi4v 0
_pdbe_chem_comp_rdkit_properties.chi0n 7.764
_pdbe_chem_comp_rdkit_properties.chi1n 3.435
_pdbe_chem_comp_rdkit_properties.chi2n 0.193
_pdbe_chem_comp_rdkit_properties.chi3n 0.193
_pdbe_chem_comp_rdkit_properties.chi4n 0
_pdbe_chem_comp_rdkit_properties.hallKierAlpha -0.990
_pdbe_chem_comp_rdkit_properties.kappa1 0.992
_pdbe_chem_comp_rdkit_properties.kappa2 1.447
_pdbe_chem_comp_rdkit_properties.kappa3 1.342
_pdbe_chem_comp_rdkit_properties.Phi 0.239
#
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
DHA UniChem DrugBank DB02688
DHA UniChem 'KEGG LIGAND' C02218
DHA UniChem ChEBI 17123
DHA UniChem ChEBI 76565
DHA UniChem fdasrs 98RA387EKY
DHA UniChem SureChEMBL SCHEMBL124640
DHA UniChem HMDB HMDB0003609
DHA UniChem 'PubChem TPHARMA' 125293759
DHA UniChem NMRShiftDB 60020709
DHA UniChem ACTor 1948-56-7
DHA UniChem Recon 2amac
DHA UniChem MetaboLights MTBLC17123
DHA UniChem MetaboLights MTBLC76565
DHA UniChem BRENDA 10826
DHA UniChem BRENDA 128538
DHA UniChem BRENDA 168253
DHA UniChem BRENDA 90067
DHA UniChem Rhea 76565
DHA UniChem 'Probes And Drugs' PD007760
DHA UniChem 'EPA CompTox Dashboard' DTXSID90173131
DHA UniChem PubChem 123991
DHA UniChem Nikkaji J80.352I
#
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
DHA N -1.253 0.539 -1.015 ETKDGv3 1
DHA CA -0.345 0.021 -0.034 ETKDGv3 2
DHA CB -0.829 -0.548 1.074 ETKDGv3 3
DHA C 1.113 0.120 -0.255 ETKDGv3 4
DHA O 1.557 0.659 -1.304 ETKDGv3 5
DHA OXT 2.009 -0.378 0.688 ETKDGv3 6
DHA H -2.287 0.479 -0.878 ETKDGv3 7
DHA H2 -0.902 0.989 -1.889 ETKDGv3 8
DHA HB1 -0.175 -0.950 1.837 ETKDGv3 9
DHA HB2 -1.897 -0.620 1.235 ETKDGv3 10
DHA HXT 3.009 -0.313 0.541 ETKDGv3 11
#