data_ASN
#
_chem_comp.id ASN
_chem_comp.name ASPARAGINE
_chem_comp.type 'L-PEPTIDE LINKING'
_chem_comp.pdbx_type ATOMP
_chem_comp.formula 'C4 H8 N2 O3'
_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 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 132.118
_chem_comp.one_letter_code N
_chem_comp.three_letter_code ASN
_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 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
ASN N N N 0 1 N N N Y Y N 15.295 16.641 19.776 -0.293 1.686 0.094 N ASN 1
ASN CA CA C 0 1 N N S Y N N 15.702 17.913 20.397 -0.448 0.292 -0.340 CA ASN 2
ASN C C C 0 1 N N N Y N Y 14.630 18.500 21.234 -1.846 -0.179 -0.031 C ASN 3
ASN O O O 0 1 N N N Y N Y 14.949 19.152 22.234 -2.510 0.402 0.794 O ASN 4
ASN CB CB C 0 1 N N N N N N 16.088 18.882 19.297 0.562 -0.588 0.401 CB ASN 5
ASN CG CG C 0 1 N N N N N N 17.262 18.512 18.462 1.960 -0.197 -0.002 CG ASN 6
ASN OD1 OD1 O 0 1 N N N N N N 18.123 17.705 18.780 2.132 0.697 -0.804 OD1 ASN 7
ASN ND2 ND2 N 0 1 N N N N N N 17.281 19.172 17.284 3.019 -0.841 0.527 ND2 ASN 8
ASN OXT OXT O 0 1 N Y N Y N Y 13.386 18.353 20.865 -2.353 -1.243 -0.673 OXT ASN 9
ASN H H H 0 1 N N N Y Y N 16.048 16.284 19.223 -0.904 2.297 -0.427 H ASN 10
ASN H2 HN2 H 0 1 N Y N Y Y N 15.064 15.980 20.490 -0.453 1.776 1.086 H2 ASN 11
ASN HA HA H 0 1 N N N Y N N 16.555 17.716 21.063 -0.270 0.223 -1.413 HA ASN 12
ASN HB2 1HB H 0 1 N N N N N N 15.224 18.966 18.622 0.442 -0.451 1.476 HB2 ASN 13
ASN HB3 2HB H 0 1 N N N N N N 16.323 19.842 19.779 0.389 -1.633 0.146 HB3 ASN 14
ASN HD21 1HD2 H 0 0 N N N N N N 18.021 19.008 16.631 2.881 -1.556 1.168 HD21 ASN 15
ASN HD22 2HD2 H 0 0 N N N N N N 16.555 19.824 17.065 3.919 -0.590 0.268 HD22 ASN 16
ASN HXT HXT H 0 1 N Y N Y N Y 12.819 18.813 21.473 -3.254 -1.508 -0.441 HXT ASN 17
#
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
ASN N CA SING N N 1
ASN N H SING N N 2
ASN N H2 SING N N 3
ASN CA C SING N N 4
ASN CA CB SING N N 5
ASN CA HA SING N N 6
ASN C O DOUB N N 7
ASN C OXT SING N N 8
ASN CB CG SING N N 9
ASN CB HB2 SING N N 10
ASN CB HB3 SING N N 11
ASN CG OD1 DOUB N N 12
ASN CG ND2 SING N N 13
ASN ND2 HD21 SING N N 14
ASN ND2 HD22 SING N N 15
ASN OXT HXT SING N N 16
#
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
ASN SMILES ACDLabs 12.01 'O=C(N)CC(N)C(=O)O'
ASN InChI InChI 1.03 'InChI=1S/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2,6,7)(H,8,9)/t2-/m0/s1'
ASN InChIKey InChI 1.03 DCXYFEDJOCDNAF-REOHCLBHSA-N
ASN SMILES_CANONICAL CACTVS 3.370 'N[C@@H](CC(N)=O)C(O)=O'
ASN SMILES CACTVS 3.370 'N[CH](CC(N)=O)C(O)=O'
ASN SMILES_CANONICAL 'OpenEye OEToolkits' 1.7.2 'C([C@@H](C(=O)O)N)C(=O)N'
ASN SMILES 'OpenEye OEToolkits' 1.7.2 'C(C(C(=O)O)N)C(=O)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
ASN 'SYSTEMATIC NAME' ACDLabs 12.01 L-asparagine
ASN 'SYSTEMATIC NAME' 'OpenEye OEToolkits' 1.7.2 '(2S)-2,4-bis(azanyl)-4-oxidanylidene-butanoic 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
ASN 'Create component' 1999-07-08 EBI
ASN 'Modify leaving atom flag' 2010-12-17 RCSB
ASN 'Modify descriptor' 2011-06-04 RCSB
ASN 'Modify leaving atom flag' 2011-08-05 RCSB
ASN 'Other modification' 2014-11-11 RCSB
ASN 'Modify backbone' 2023-11-03 PDBE
ASN 'Modify PCM' 2024-09-27 PDBE
#
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 ASN CYS Asparaginylation 'Amino acid' 'Amino-acid side chain' 'Any position' CG SG ? ?
2 ASN SER Asparaginylation 'Amino acid' 'Amino-acid side chain' 'Any position' CG OG ? ?
#
_pdbe_chem_comp_drugbank_details.comp_id ASN
_pdbe_chem_comp_drugbank_details.drugbank_id DB00174
_pdbe_chem_comp_drugbank_details.type 'small molecule'
_pdbe_chem_comp_drugbank_details.name Asparagine
_pdbe_chem_comp_drugbank_details.description
'A non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue. It is biosynthesized from aspartic acid and ammonia by asparagine synthetase. (From Concise Encyclopedia Biochemistry and Molecular Biology, 3rd ed)'
_pdbe_chem_comp_drugbank_details.cas_number 70-47-3
_pdbe_chem_comp_drugbank_details.mechanism_of_action
'Asparagine, a non-essential amino acid is important in the metabolism of toxic ammonia in the body through the action of asparagine synthase which attaches ammonia to aspartic acid in an amidation reaction. Asparagine is also used as a structural component in many proteins.'
#
loop_
_pdbe_chem_comp_synonyms.comp_id
_pdbe_chem_comp_synonyms.name
_pdbe_chem_comp_synonyms.provenance
_pdbe_chem_comp_synonyms.type
ASN '(2S)-2-amino-3-carbamoylpropanoic acid' DrugBank ?
ASN '(2S)-2,4-diamino-4-oxobutanoic acid' DrugBank ?
ASN '(S)-2-amino-3-carbamoylpropanoic acid' DrugBank ?
ASN (S)-Asparagine DrugBank ?
ASN '2-Aminosuccinamic acid' DrugBank ?
ASN 'alpha-aminosuccinamic acid' DrugBank ?
ASN Asn DrugBank ?
ASN Asparagine DrugBank ?
ASN 'Aspartamic acid' DrugBank ?
ASN 'L-2-aminosuccinamic acid' DrugBank ?
ASN L-Asparagine DrugBank ?
ASN 'L-aspartic acid beta-amide' DrugBank ?
ASN 'L-aspartic acid β-amide' DrugBank ?
ASN 'α-aminosuccinamic acid' DrugBank ?
#
_pdbe_chem_comp_drugbank_classification.comp_id ASN
_pdbe_chem_comp_drugbank_classification.drugbank_id DB00174
_pdbe_chem_comp_drugbank_classification.parent 'Asparagine and derivatives'
_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 asparagine and derivatives. These are compounds containing asparagine or a derivative thereof resulting from reaction of asparagine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.'
#
loop_
_pdbe_chem_comp_drugbank_targets.comp_id
_pdbe_chem_comp_drugbank_targets.drugbank_id
_pdbe_chem_comp_drugbank_targets.name
_pdbe_chem_comp_drugbank_targets.organism
_pdbe_chem_comp_drugbank_targets.uniprot_id
_pdbe_chem_comp_drugbank_targets.pharmacologically_active
_pdbe_chem_comp_drugbank_targets.ordinal
ASN DB00174 'Sodium-coupled neutral amino acid symporter 1' Humans Q9H2H9 yes 1
ASN DB00174 'Sodium-coupled neutral amino acid symporter 2' Humans Q96QD8 yes 2
ASN DB00174 'Sodium-coupled neutral amino acid transporter 3' Humans Q99624 yes 3
ASN DB00174 'Sodium-coupled neutral amino acid transporter 4' Humans Q969I6 yes 4
ASN DB00174 'Neutral amino acid transporter B(0)' Humans Q15758 unknown 5
ASN DB00174 'Asparagine synthetase [glutamine-hydrolyzing]' Humans P08243 unknown 6
ASN DB00174 'Asparagine--tRNA ligase, cytoplasmic' Humans O43776 unknown 7
ASN DB00174 'Isoaspartyl peptidase/L-asparaginase' Humans Q7L266 no 8
ASN DB00174 'Asparaginyl-tRNA synthetase' Humans Q96I59 unknown 9
#
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
ASN N N 7.702 -1.643 1
ASN CA C 7.702 -0.142 2
ASN C C 9.002 0.608 3
ASN O O 10.301 -0.142 4
ASN CB C 6.404 0.608 5
ASN CG C 5.104 -0.142 6
ASN OD1 O 5.104 -1.643 7
ASN ND2 N 3.805 0.608 8
ASN OXT O 9.002 2.107 9
#
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
ASN CA N SINGLE BEGINWEDGE 1
ASN CA C SINGLE NONE 2
ASN CA CB SINGLE NONE 3
ASN C O DOUBLE NONE 4
ASN C OXT SINGLE NONE 5
ASN CB CG SINGLE NONE 6
ASN CG OD1 DOUBLE NONE 7
ASN CG ND2 SINGLE NONE 8
#
loop_
_pdbe_chem_comp_substructure.comp_id
_pdbe_chem_comp_substructure.substructure_name
_pdbe_chem_comp_substructure.id
_pdbe_chem_comp_substructure.substructure_type
_pdbe_chem_comp_substructure.substructure_smiles
_pdbe_chem_comp_substructure.substructure_inchis
_pdbe_chem_comp_substructure.substructure_inchikeys
ASN amide F1 fragment CC(N)=O InChI=1S/C2H5NO/c1-2(3)4/h1H3,(H2,3,4) DLFVBJFMPXGRIB-UHFFFAOYSA-N
ASN peptide F2 fragment NCC=O InChI=1S/C2H5NO/c3-1-2-4/h2H,1,3H2 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
ASN ND2 F1 1
ASN CG F1 1
ASN OD1 F1 1
ASN CB F1 1
ASN O F2 1
ASN C F2 1
ASN CA F2 1
ASN N F2 1
#
_pdbe_chem_comp_rdkit_properties.comp_id ASN
_pdbe_chem_comp_rdkit_properties.exactmw 132.053
_pdbe_chem_comp_rdkit_properties.amw 132.119
_pdbe_chem_comp_rdkit_properties.lipinskiHBA 5
_pdbe_chem_comp_rdkit_properties.lipinskiHBD 5
_pdbe_chem_comp_rdkit_properties.NumRotatableBonds 4
_pdbe_chem_comp_rdkit_properties.NumHBD 3
_pdbe_chem_comp_rdkit_properties.NumHBA 4
_pdbe_chem_comp_rdkit_properties.NumHeavyAtoms 9
_pdbe_chem_comp_rdkit_properties.NumAtoms 17
_pdbe_chem_comp_rdkit_properties.NumHeteroatoms 5
_pdbe_chem_comp_rdkit_properties.NumAmideBonds 1
_pdbe_chem_comp_rdkit_properties.FractionCSP3 0.500
_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 63.190
_pdbe_chem_comp_rdkit_properties.tpsa 106.410
_pdbe_chem_comp_rdkit_properties.CrippenClogP -1.726
_pdbe_chem_comp_rdkit_properties.CrippenMR 29.423
_pdbe_chem_comp_rdkit_properties.chi0v 4.119
_pdbe_chem_comp_rdkit_properties.chi1v 1.810
_pdbe_chem_comp_rdkit_properties.chi2v 0.419
_pdbe_chem_comp_rdkit_properties.chi3v 0.419
_pdbe_chem_comp_rdkit_properties.chi4v 0.152
_pdbe_chem_comp_rdkit_properties.chi0n 12.119
_pdbe_chem_comp_rdkit_properties.chi1n 5.507
_pdbe_chem_comp_rdkit_properties.chi2n 0.419
_pdbe_chem_comp_rdkit_properties.chi3n 0.419
_pdbe_chem_comp_rdkit_properties.chi4n 0.152
_pdbe_chem_comp_rdkit_properties.hallKierAlpha -1.100
_pdbe_chem_comp_rdkit_properties.kappa1 1.694
_pdbe_chem_comp_rdkit_properties.kappa2 3.032
_pdbe_chem_comp_rdkit_properties.kappa3 3.480
_pdbe_chem_comp_rdkit_properties.Phi 0.571
#
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
ASN UniChem DrugBank DB00174
ASN UniChem 'Guide to Pharmacology' 4533
ASN UniChem 'KEGG LIGAND' C00152
ASN UniChem ChEBI 17196
ASN UniChem ChEBI 58048
ASN UniChem ZINC ZINC000001532556
ASN UniChem eMolecules 478690
ASN UniChem fdasrs 5Z33R5TKO7
ASN UniChem SureChEMBL SCHEMBL8827
ASN UniChem PharmGKB PA164776968
ASN UniChem HMDB HMDB0000168
ASN UniChem 'PubChem TPHARMA' 14747678
ASN UniChem NMRShiftDB 60018671
ASN UniChem ACTor 32640-57-6
ASN UniChem Recon 'asn_L'
ASN UniChem Nikkaji J9.178B
ASN UniChem BindingDb 181137
ASN UniChem 'EPA CompTox Dashboard' DTXSID10883220
ASN UniChem DrugCentral 4126
ASN UniChem MetaboLights MTBLC17196
ASN UniChem MetaboLights MTBLC58048
ASN UniChem BRENDA 136825
ASN UniChem BRENDA 1506
ASN UniChem BRENDA 2264
ASN UniChem BRENDA 229565
ASN UniChem BRENDA 265849
ASN UniChem BRENDA 266
ASN UniChem BRENDA 840
ASN UniChem Rhea 58048
ASN UniChem ChemicalBook CB4375647
ASN UniChem DailyMed ASPARAGINE
ASN UniChem ClinicalTrials ASPARAGINE
ASN UniChem rxnorm ASPARAGINE
ASN UniChem MedChemExpress HY-N0667
ASN UniChem 'Probes And Drugs' PD010188
ASN UniChem CCDC VIKKEG
ASN UniChem Mcule MCULE-1868046141
ASN UniChem 'PubChem TPHARMA' 15119952
ASN UniChem PubChem 6267
ASN UniChem PubChem 6992089
#
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
ASN N -0.615 0.894 1.115 ETKDGv3 1
ASN CA -0.634 0.460 -0.284 ETKDGv3 2
ASN C -1.992 -0.087 -0.622 ETKDGv3 3
ASN O -2.584 0.292 -1.668 ETKDGv3 4
ASN CB 0.429 -0.625 -0.532 ETKDGv3 5
ASN CG 1.821 -0.075 -0.417 ETKDGv3 6
ASN OD1 2.327 0.553 -1.385 ETKDGv3 7
ASN ND2 2.565 -0.229 0.792 ETKDGv3 8
ASN OXT -2.586 -1.036 0.205 ETKDGv3 9
ASN H 0.282 1.400 1.295 ETKDGv3 10
ASN H2 -1.369 1.606 1.251 ETKDGv3 11
ASN HA -0.426 1.335 -0.943 ETKDGv3 12
ASN HB2 0.303 -1.043 -1.556 ETKDGv3 13
ASN HB3 0.293 -1.461 0.188 ETKDGv3 14
ASN HD21 3.529 0.164 0.871 ETKDGv3 15
ASN HD22 2.153 -0.727 1.612 ETKDGv3 16
ASN HXT -3.497 -1.421 -0.016 ETKDGv3 17
#