data_CPN
# 
_chem_comp.id                                    CPN 
_chem_comp.name                                  2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-CYTOSINE 
_chem_comp.type                                  PEPTIDE-LIKE 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C10 H16 N5 O4" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    1 
_chem_comp.pdbx_initial_date                     1999-07-08 
_chem_comp.pdbx_modified_date                    2023-11-03 
_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                        270.265 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     CPN 
_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        1PNN 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
# 
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 
CPN "C8'"  "C8'"  C 0 1 N N N N N N 19.240 48.049 29.263 0.280  0.550  0.792  "C8'"  CPN 1  
CPN "C7'"  "C7'"  C 0 1 N N N N N N 19.467 49.557 28.953 -0.614 -0.398 0.034  "C7'"  CPN 2  
CPN "O7'"  "O7'"  O 0 1 N N N N N N 18.535 50.244 28.515 -0.128 -1.266 -0.659 "O7'"  CPN 3  
CPN "C5'"  "C5'"  C 0 1 N N N Y N N 20.871 51.535 28.774 -2.540 0.769  0.963  "C5'"  CPN 4  
CPN C      "C'"   C 0 1 N N N Y N Y 20.792 51.567 27.229 -2.740 2.016  0.140  "C'"   CPN 5  
CPN O      "O1'"  O 0 1 N N N Y N Y 20.983 52.633 26.623 -2.425 2.026  -1.026 "O1'"  CPN 6  
CPN OXT    OXT    O 0 1 N Y N Y N Y 21.196 50.513 26.673 -3.269 3.114  0.702  OXT    CPN 7  
CPN "N4'"  "N4'"  N 0 1 N N N Y N N 20.677 50.121 29.158 -1.953 -0.280 0.126  "N4'"  CPN 8  
CPN "C3'"  "C3'"  C 0 1 N N N Y N N 21.844 49.403 29.673 -2.822 -1.201 -0.610 "C3'"  CPN 9  
CPN "C2'"  "C2'"  C 0 1 N N N Y N N 22.303 50.028 31.009 -3.126 -2.422 0.261  "C2'"  CPN 10 
CPN N      "N1'"  N 1 1 N N N Y Y N 21.283 49.882 32.046 -3.997 -3.346 -0.478 "N1'"  CPN 11 
CPN N1     N1     N 0 1 N N N N N N 17.943 47.665 28.643 1.682  0.217  0.527  N1     CPN 12 
CPN C2     C2     C 0 1 N N N N N N 17.932 46.946 27.450 2.323  0.793  -0.506 C2     CPN 13 
CPN N3     N3     N 0 1 N N N N N N 16.755 46.574 26.903 3.597  0.507  -0.770 N3     CPN 14 
CPN C4     C4     C 0 1 N N N N N N 15.652 47.018 27.425 4.268  -0.355 -0.017 C4     CPN 15 
CPN C5     C5     C 0 1 N N N N N N 15.579 47.729 28.628 3.625  -0.975 1.074  C5     CPN 16 
CPN C6     C6     C 0 1 N N N N N N 16.758 48.043 29.213 2.331  -0.671 1.332  C6     CPN 17 
CPN O2     O2     O 0 1 N N N N N N 18.983 46.634 26.901 1.728  1.589  -1.213 O2     CPN 18 
CPN N4     N4     N 0 1 N N N N N N 14.586 46.672 26.791 5.583  -0.642 -0.299 N4     CPN 19 
CPN "H8'1" "H8'1" H 0 0 N N N N N N 20.057 47.446 28.841 0.082  1.572  0.469  "H8'1" CPN 20 
CPN "H8'2" "H8'2" H 0 0 N N N N N N 19.206 47.884 30.350 0.081  0.462  1.860  "H8'2" CPN 21 
CPN "H5'1" "H5'1" H 0 0 N N N Y N N 21.848 51.902 29.121 -1.871 0.987  1.796  "H5'1" CPN 22 
CPN "H5'2" "H5'2" H 0 0 N N N Y N N 20.089 52.169 29.217 -3.502 0.431  1.349  "H5'2" CPN 23 
CPN HXT    HXT    H 0 1 N Y N Y N Y 21.599 50.728 25.840 -3.378 3.889  0.134  HXT    CPN 24 
CPN "H3'1" "H3'1" H 0 0 N N N Y N N 21.578 48.348 29.838 -3.754 -0.696 -0.866 "H3'1" CPN 25 
CPN "H3'2" "H3'2" H 0 0 N N N Y N N 22.663 49.468 28.941 -2.320 -1.522 -1.523 "H3'2" CPN 26 
CPN "H2'1" "H2'1" H 0 0 N N N Y N N 23.221 49.521 31.341 -2.194 -2.927 0.516  "H2'1" CPN 27 
CPN "H2'2" "H2'2" H 0 0 N N N Y N N 22.498 51.099 30.851 -3.628 -2.101 1.174  "H2'2" CPN 28 
CPN H      "H1'1" H 0 0 N N N Y Y N 21.610 50.295 32.896 -4.197 -4.151 0.096  "H1'1" CPN 29 
CPN H2     "H1'2" H 0 0 N Y N Y Y N 20.443 50.340 31.754 -4.859 -2.878 -0.715 "H1'2" CPN 30 
CPN H3     "H1'3" H 0 0 N Y N Y Y N 21.098 48.911 32.197 -3.533 -3.643 -1.323 "H1'3" CPN 31 
CPN H5     H5     H 0 1 N N N N N N 14.633 48.012 29.066 4.157  -1.680 1.696  H5     CPN 32 
CPN H6     H6     H 0 1 N N N N N N 16.764 48.598 30.140 1.817  -1.130 2.164  H6     CPN 33 
CPN HN41   HN41   H 0 0 N N N N N N 14.654 46.107 25.969 6.023  -0.214 -1.050 HN41   CPN 34 
CPN HN42   HN42   H 0 0 N N N N N N 13.690 46.968 27.121 6.071  -1.273 0.253  HN42   CPN 35 
# 
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 
CPN "C8'" "C7'"  SING N N 1  
CPN "C8'" N1     SING N N 2  
CPN "C8'" "H8'1" SING N N 3  
CPN "C8'" "H8'2" SING N N 4  
CPN "C7'" "O7'"  DOUB N N 5  
CPN "C7'" "N4'"  SING N N 6  
CPN "C5'" C      SING N N 7  
CPN "C5'" "N4'"  SING N N 8  
CPN "C5'" "H5'1" SING N N 9  
CPN "C5'" "H5'2" SING N N 10 
CPN C     O      DOUB N N 11 
CPN C     OXT    SING N N 12 
CPN OXT   HXT    SING N N 13 
CPN "N4'" "C3'"  SING N N 14 
CPN "C3'" "C2'"  SING N N 15 
CPN "C3'" "H3'1" SING N N 16 
CPN "C3'" "H3'2" SING N N 17 
CPN "C2'" N      SING N N 18 
CPN "C2'" "H2'1" SING N N 19 
CPN "C2'" "H2'2" SING N N 20 
CPN N     H      SING N N 21 
CPN N     H2     SING N N 22 
CPN N     H3     SING N N 23 
CPN N1    C2     SING N N 24 
CPN N1    C6     SING N N 25 
CPN C2    N3     SING N N 26 
CPN C2    O2     DOUB N N 27 
CPN N3    C4     DOUB N N 28 
CPN C4    C5     SING N N 29 
CPN C4    N4     SING N N 30 
CPN C5    C6     DOUB N N 31 
CPN C5    H5     SING N N 32 
CPN C6    H6     SING N N 33 
CPN N4    HN41   SING N N 34 
CPN N4    HN42   SING N N 35 
# 
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 
CPN SMILES           ACDLabs              12.01 "O=C(N(CC(=O)O)CC[NH3+])CN1C=CC(=NC1=O)N"                                                                             
CPN SMILES_CANONICAL CACTVS               3.370 "NC1=NC(=O)N(CC(=O)N(CC[NH3+])CC(O)=O)C=C1"                                                                           
CPN SMILES           CACTVS               3.370 "NC1=NC(=O)N(CC(=O)N(CC[NH3+])CC(O)=O)C=C1"                                                                           
CPN SMILES_CANONICAL "OpenEye OEToolkits" 1.7.0 "C1=CN(C(=O)N=C1N)CC(=O)N(CC[NH3+])CC(=O)O"                                                                           
CPN SMILES           "OpenEye OEToolkits" 1.7.0 "C1=CN(C(=O)N=C1N)CC(=O)N(CC[NH3+])CC(=O)O"                                                                           
CPN InChI            InChI                1.03  "InChI=1S/C10H15N5O4/c11-2-4-14(6-9(17)18)8(16)5-15-3-1-7(12)13-10(15)19/h1,3H,2,4-6,11H2,(H,17,18)(H2,12,13,19)/p+1" 
CPN InChIKey         InChI                1.03  MFPUAOSBORLXTD-UHFFFAOYSA-O                                                                                           
# 
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 
CPN "SYSTEMATIC NAME" ACDLabs              12.01 "2-{[(4-amino-2-oxopyrimidin-1(2H)-yl)acetyl](carboxymethyl)amino}ethanaminium"  
CPN "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.7.0 "2-[2-(4-azanyl-2-oxo-pyrimidin-1-yl)ethanoyl-(carboxymethyl)amino]ethylazanium" 
# 
loop_
_pdbx_chem_comp_audit.comp_id 
_pdbx_chem_comp_audit.action_type 
_pdbx_chem_comp_audit.date 
_pdbx_chem_comp_audit.processing_site 
CPN "Create component"  1999-07-08 RCSB 
CPN "Modify descriptor" 2011-06-04 RCSB 
CPN "Modify backbone"   2023-11-03 PDBE 
# 
