data_CR2
#
_chem_comp.id CR2
_chem_comp.name "{(4Z)-2-(aminomethyl)-4-[(4-hydroxyphenyl)methylidene]-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid"
_chem_comp.type "L-PEPTIDE LINKING"
_chem_comp.pdbx_type ATOMP
_chem_comp.formula "C13 H13 N3 O4"
_chem_comp.mon_nstd_parent_comp_id "GLY, TYR, GLY"
_chem_comp.pdbx_synonyms "CHROMOPHORE (GLY-TYR-GLY)"
_chem_comp.pdbx_formal_charge 0
_chem_comp.pdbx_initial_date 2003-01-03
_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 275.260
_chem_comp.one_letter_code GYG
_chem_comp.three_letter_code CR2
_chem_comp.pdbx_model_coordinates_details ?
_chem_comp.pdbx_model_coordinates_missing_flag N
_chem_comp.pdbx_ideal_coordinates_details ?
_chem_comp.pdbx_ideal_coordinates_missing_flag N
_chem_comp.pdbx_model_coordinates_db_code 1MYW
_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
CR2 N1 N1 N 0 1 N N N Y Y N 19.969 87.459 -26.048 -0.705 3.248 -0.256 N1 CR2 1
CR2 CA1 CA1 C 0 1 N N N Y N N 19.996 88.470 -24.975 -1.845 2.346 -0.462 CA1 CR2 2
CR2 C1 C1 C 0 1 N N N Y N N 21.464 88.655 -24.743 -1.370 0.917 -0.416 C1 CR2 3
CR2 N2 N2 N 0 1 N N N Y N N 22.228 88.127 -23.680 -0.139 0.562 -0.223 N2 CR2 4
CR2 N3 N3 N 0 1 N N N Y N N 22.277 89.368 -25.560 -2.183 -0.171 -0.568 N3 CR2 5
CR2 C2 C2 C 0 1 N N N Y N N 23.581 89.399 -25.158 -1.426 -1.286 -0.471 C2 CR2 6
CR2 O2 O2 O 0 1 N N N Y N N 24.543 89.918 -25.649 -1.798 -2.443 -0.554 O2 CR2 7
CR2 CA2 CA2 C 0 1 N N N Y N N 23.567 88.573 -23.919 -0.053 -0.803 -0.240 CA2 CR2 8
CR2 CA3 CA3 C 0 1 N N N Y N N 21.829 90.028 -26.801 -3.629 -0.135 -0.798 CA3 CR2 9
CR2 C3 C3 C 0 1 N N N Y N Y 21.402 91.449 -26.762 -4.350 -0.154 0.525 C3 CR2 10
CR2 O3 O3 O 0 1 N N N Y N Y 21.459 92.104 -27.788 -3.720 -0.194 1.556 O3 CR2 11
CR2 CB2 CB2 C 0 1 N N N N N N 24.685 88.315 -23.206 1.081 -1.568 -0.075 CB2 CR2 12
CR2 CG2 CG2 C 0 1 Y N N N N N 24.908 87.494 -21.977 2.391 -0.921 0.033 CG2 CR2 13
CR2 CD1 CD1 C 0 1 Y N N N N N 23.873 86.781 -21.278 3.558 -1.697 0.068 CD1 CR2 14
CR2 CD2 CD2 C 0 1 Y N N N N N 26.301 87.434 -21.495 2.483 0.477 0.096 CD2 CR2 15
CR2 CE1 CE1 C 0 1 Y N N N N N 24.226 86.006 -20.094 4.781 -1.086 0.170 CE1 CR2 16
CR2 CE2 CE2 C 0 1 Y N N N N N 26.627 86.669 -20.336 3.712 1.076 0.197 CE2 CR2 17
CR2 CZ CZ C 0 1 Y N N N N N 25.616 85.966 -19.645 4.865 0.301 0.238 CZ CR2 18
CR2 OH OH O 0 1 N N N N N N 25.983 85.182 -18.444 6.079 0.900 0.339 OH CR2 19
CR2 OXT OXT O 0 1 N Y N Y N Y 20.988 91.930 -25.591 -5.692 -0.127 0.559 OXT CR2 20
CR2 H HN11 H 0 0 N N N Y Y N 19.963 87.916 -26.937 -0.997 4.213 -0.282 HN11 CR2 21
CR2 H2 HN12 H 0 0 N Y N Y Y N 20.779 86.877 -25.978 -0.229 3.038 0.609 HN12 CR2 22
CR2 HA1 HA11 H 0 0 N N N Y N N 19.508 89.407 -25.282 -2.583 2.509 0.324 HA11 CR2 23
CR2 HA12 HA12 H 0 0 N N N Y N N 19.447 88.163 -24.073 -2.297 2.548 -1.433 HA12 CR2 24
CR2 HA31 HA31 H 0 0 N N N Y N N 20.960 89.455 -27.157 -3.888 0.775 -1.340 HA31 CR2 25
CR2 HA32 HA32 H 0 0 N N N Y N N 22.729 90.040 -27.433 -3.926 -1.004 -1.386 HA32 CR2 26
CR2 HB2 HB2 H 0 1 N N N N N N 25.577 88.786 -23.593 1.004 -2.644 -0.026 HB2 CR2 27
CR2 HD1 HD1 H 0 1 N N N N N N 22.851 86.819 -21.624 3.494 -2.774 0.016 HD1 CR2 28
CR2 HD2 HD2 H 0 1 N N N N N N 27.076 87.971 -22.021 1.587 1.080 0.064 HD2 CR2 29
CR2 HE1 HE1 H 0 1 N N N N N N 23.464 85.465 -19.552 5.681 -1.683 0.198 HE1 CR2 30
CR2 HE2 HE2 H 0 1 N N N N N N 27.648 86.627 -19.987 3.784 2.153 0.246 HE2 CR2 31
CR2 HOH HOH H 0 1 N N N N N N 26.062 84.264 -18.676 6.484 1.113 -0.512 HOH CR2 32
CR2 HXT HXT H 0 1 N Y N Y N Y 20.752 92.845 -25.690 -6.109 -0.141 1.432 HXT CR2 33
#
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
CR2 O3 C3 DOUB N N 1
CR2 CA3 C3 SING N N 2
CR2 CA3 N3 SING N N 3
CR2 C3 OXT SING N N 4
CR2 N1 CA1 SING N N 5
CR2 O2 C2 DOUB N N 6
CR2 N3 C2 SING N N 7
CR2 N3 C1 SING N N 8
CR2 C2 CA2 SING N N 9
CR2 CA1 C1 SING N N 10
CR2 C1 N2 DOUB N N 11
CR2 CA2 N2 SING N N 12
CR2 CA2 CB2 DOUB N Z 13
CR2 CB2 CG2 SING N N 14
CR2 CG2 CD2 DOUB Y N 15
CR2 CG2 CD1 SING Y N 16
CR2 CD2 CE2 SING Y N 17
CR2 CD1 CE1 DOUB Y N 18
CR2 CE2 CZ DOUB Y N 19
CR2 CE1 CZ SING Y N 20
CR2 CZ OH SING N N 21
CR2 N1 H SING N N 22
CR2 N1 H2 SING N N 23
CR2 CA1 HA1 SING N N 24
CR2 CA1 HA12 SING N N 25
CR2 CA3 HA31 SING N N 26
CR2 CA3 HA32 SING N N 27
CR2 CB2 HB2 SING N N 28
CR2 CD1 HD1 SING N N 29
CR2 CD2 HD2 SING N N 30
CR2 CE1 HE1 SING N N 31
CR2 CE2 HE2 SING N N 32
CR2 OH HOH SING N N 33
CR2 OXT HXT SING N N 34
#
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
CR2 SMILES ACDLabs 10.04 "O=C1C(\N=C(N1CC(=O)O)CN)=C\c2ccc(O)cc2"
CR2 SMILES_CANONICAL CACTVS 3.341 "NCC1=N\C(=C/c2ccc(O)cc2)C(=O)N1CC(O)=O"
CR2 SMILES CACTVS 3.341 "NCC1=NC(=Cc2ccc(O)cc2)C(=O)N1CC(O)=O"
CR2 SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "c1cc(ccc1\C=C/2\C(=O)N(C(=N2)CN)CC(=O)O)O"
CR2 SMILES "OpenEye OEToolkits" 1.5.0 "c1cc(ccc1C=C2C(=O)N(C(=N2)CN)CC(=O)O)O"
CR2 InChI InChI 1.03 "InChI=1S/C13H13N3O4/c14-6-11-15-10(13(20)16(11)7-12(18)19)5-8-1-3-9(17)4-2-8/h1-5,17H,6-7,14H2,(H,18,19)/b10-5-"
CR2 InChIKey InChI 1.03 IZZXWFHPOZIXIE-YHYXMXQVSA-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
CR2 "SYSTEMATIC NAME" ACDLabs 10.04 "{(4Z)-2-(aminomethyl)-4-[(4-hydroxyphenyl)methylidene]-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid"
CR2 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "2-[(4Z)-2-(aminomethyl)-4-[(4-hydroxyphenyl)methylidene]-5-oxo-imidazol-1-yl]ethanoic 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
CR2 "Create component" 2003-01-03 RCSB
CR2 "Modify aromatic_flag" 2011-06-04 RCSB
CR2 "Modify descriptor" 2011-06-04 RCSB
CR2 "Modify synonyms" 2021-03-01 PDBE
CR2 "Modify backbone" 2023-11-03 PDBE
CR2 "Modify PCM" 2024-09-27 PDBE
#
_pdbx_chem_comp_synonyms.ordinal 1
_pdbx_chem_comp_synonyms.comp_id CR2
_pdbx_chem_comp_synonyms.name "CHROMOPHORE (GLY-TYR-GLY)"
_pdbx_chem_comp_synonyms.provenance ?
_pdbx_chem_comp_synonyms.type ?
#
_pdbx_chem_comp_pcm.pcm_id 1
_pdbx_chem_comp_pcm.comp_id CR2
_pdbx_chem_comp_pcm.modified_residue_id "GLY, TYR, GLY"
_pdbx_chem_comp_pcm.type None
_pdbx_chem_comp_pcm.category Chromophore/chromophore-like
_pdbx_chem_comp_pcm.position "Amino-acid side chain and backbone"
_pdbx_chem_comp_pcm.polypeptide_position "Any 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 ?
#