data_MCN
#
_chem_comp.id MCN
_chem_comp.name "PTERIN CYTOSINE DINUCLEOTIDE"
_chem_comp.type NON-POLYMER
_chem_comp.pdbx_type HETAIN
_chem_comp.formula "C19 H22 N8 O13 P2 S2"
_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 2011-06-04
_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 696.501
_chem_comp.one_letter_code ?
_chem_comp.three_letter_code MCN
_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 1DGJ
_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.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
MCN N1 N1 N 0 1 N N N 6.645 48.058 70.202 0.121 0.689 -7.872 N1 MCN 1
MCN C2 C2 C 0 1 N N N 7.907 47.479 69.922 1.092 -0.242 -7.867 C2 MCN 2
MCN N3 N3 N 0 1 N N N 7.923 46.109 69.717 2.155 -0.131 -8.661 N3 MCN 3
MCN C4 C4 C 0 1 N N N 6.827 45.367 69.775 2.284 0.904 -9.480 C4 MCN 4
MCN C5 C5 C 0 1 N N N 5.510 45.955 70.067 1.287 1.900 -9.505 C5 MCN 5
MCN C6 C6 C 0 1 N N N 5.517 47.311 70.266 0.209 1.771 -8.697 C6 MCN 6
MCN O2 O2 O 0 1 N N N 8.950 48.170 69.863 0.996 -1.203 -7.122 O2 MCN 7
MCN N4 N4 N 0 1 N N N 6.798 44.025 69.578 3.388 1.008 -10.295 N4 MCN 8
MCN "C1'" C1* C 0 1 N N R 6.604 49.510 70.428 -1.037 0.540 -6.988 "C1'" MCN 9
MCN C2D C2* C 0 1 N N R 5.785 50.258 69.342 -1.769 -0.787 -7.280 C2D MCN 10
MCN "O2'" O2* O 0 1 N N N 6.616 50.616 68.242 -2.901 -0.567 -8.125 "O2'" MCN 11
MCN "C3'" C3* C 0 1 N N S 5.262 51.475 70.077 -2.221 -1.280 -5.885 "C3'" MCN 12
MCN C4D C4* C 0 1 N N R 5.035 50.950 71.484 -1.711 -0.189 -4.918 C4D MCN 13
MCN O4D O4* O 0 1 N N N 5.862 49.753 71.635 -0.608 0.433 -5.612 O4D MCN 14
MCN "O3'" O3* O 0 1 N N N 6.301 52.466 70.174 -3.646 -1.376 -5.825 "O3'" MCN 15
MCN "C5'" C5* C 0 1 N N N 3.594 50.637 71.739 -1.229 -0.818 -3.609 "C5'" MCN 16
MCN "O5'" O5* O 0 1 N N N 3.047 49.831 70.514 -0.696 0.199 -2.760 "O5'" MCN 17
MCN PA PA P 0 1 N N S 1.560 49.320 70.490 -0.211 -0.528 -1.408 PA MCN 18
MCN O1A O1A O 0 1 N N N 1.342 48.327 71.601 0.822 -1.536 -1.735 O1A MCN 19
MCN O2A O2A O 0 1 N N N 1.253 48.754 69.046 -1.466 -1.255 -0.710 O2A MCN 20
MCN O3A O3A O 0 1 N N N 0.625 50.596 70.858 0.404 0.565 -0.400 O3A MCN 21
MCN PB PB P 0 1 N N S 0.307 51.972 70.090 0.866 -0.228 0.921 PB MCN 22
MCN O1B O1B O 0 1 N N N 1.433 52.447 69.317 -0.304 -0.901 1.527 O1B MCN 23
MCN O2B O2B O 0 1 N N N -1.069 51.770 69.472 1.973 -1.329 0.527 O2B MCN 24
MCN O3B O3B O 0 1 N N N 0.236 52.942 71.404 1.495 0.810 1.979 O3B MCN 25
MCN C10 C10 C 0 1 N N N -0.996 52.975 72.204 1.884 0.049 3.124 C10 MCN 26
MCN "C9'" "C9'" C 0 1 N N R -0.771 52.446 73.613 2.492 0.981 4.173 "C9'" MCN 27
MCN "C8'" "C8'" C 0 1 N N N -2.029 52.717 74.329 2.919 0.168 5.368 "C8'" MCN 28
MCN "S8'" "S8'" S 0 1 N N N -3.389 52.092 73.569 4.601 -0.311 5.582 "S8'" MCN 29
MCN "C7'" "C7'" C 0 1 N N N -2.046 53.371 75.481 1.972 -0.183 6.272 "C7'" MCN 30
MCN "S7'" "S7'" S 0 1 N N N -3.429 53.741 76.371 2.349 -1.139 7.704 "S7'" MCN 31
MCN "C6'" "C6'" C 0 1 Y N N -0.806 53.763 76.262 0.601 0.287 5.978 "C6'" MCN 32
MCN C7 C7 C 0 1 Y N N 0.392 53.079 75.629 0.447 1.367 5.071 C7 MCN 33
MCN "O9'" "O9'" O 0 1 N N N 0.392 53.097 74.211 1.533 1.964 4.535 "O9'" MCN 34
MCN "N5'" "N5'" N 0 1 Y N N -0.576 55.223 76.163 -0.447 -0.290 6.533 "N5'" MCN 35
MCN C4A C4A C 0 1 Y N N 0.753 55.621 76.518 -1.672 0.141 6.221 C4A MCN 36
MCN "N8'" "N8'" N 0 1 Y N N 1.682 53.415 76.076 -0.761 1.791 4.757 "N8'" MCN 37
MCN C4B C4B C 0 1 Y N N 1.808 54.684 76.480 -1.834 1.208 5.304 C4B MCN 38
MCN "N1'" "N1'" N 0 1 Y N N 3.082 55.037 76.818 -3.075 1.614 5.005 "N1'" MCN 39
MCN "C2'" "C2'" C 0 1 Y N N 3.408 56.347 77.232 -4.123 1.032 5.558 "C2'" MCN 40
MCN "N2'" "N2'" N 0 1 N N N 4.654 56.749 77.569 -5.387 1.481 5.221 "N2'" MCN 41
MCN "N3'" "N3'" N 0 1 Y N N 2.347 57.316 77.282 -4.013 0.030 6.426 "N3'" MCN 42
MCN "C4'" "C4'" C 0 1 Y N N 1.071 56.971 76.961 -2.831 -0.443 6.784 "C4'" MCN 43
MCN "O4'" "O4'" O 0 1 N N N 0.179 57.879 77.041 -2.732 -1.463 7.668 "O4'" MCN 44
MCN H5 H5 H 0 1 N N N 4.557 45.402 70.133 1.378 2.749 -10.167 H5 MCN 45
MCN H6 H6 H 0 1 N N N 4.567 47.826 70.488 -0.569 2.518 -8.701 H6 MCN 46
MCN HN41 1HN4 H 0 0 N N N 5.954 43.453 69.622 4.074 0.323 -10.272 HN41 MCN 47
MCN HN42 2HN4 H 0 0 N N N 7.468 43.615 70.227 3.477 1.764 -10.895 HN42 MCN 48
MCN "H1'" H1* H 0 1 N N N 7.662 49.860 70.442 -1.717 1.383 -7.108 "H1'" MCN 49
MCN "H2'" H2* H 0 1 N N N 4.965 49.644 68.900 -1.088 -1.505 -7.736 "H2'" MCN 50
MCN "HO2'" *HO2 H 0 0 N N N 6.114 51.073 67.577 -3.349 -1.418 -8.220 "HO2'" MCN 51
MCN "H3'" H3* H 0 1 N N N 4.368 51.923 69.582 -1.765 -2.242 -5.652 "H3'" MCN 52
MCN "H4'" H4* H 0 1 N N N 5.318 51.729 72.229 -2.496 0.540 -4.721 "H4'" MCN 53
MCN "HO3'" *HO3 H 0 0 N N N 5.973 53.229 70.634 -3.906 -2.069 -6.447 "HO3'" MCN 54
MCN "H5'1" 1H5* H 0 0 N N N 3.432 50.109 72.708 -2.067 -1.305 -3.110 "H5'1" MCN 55
MCN "H5'2" 2H5* H 0 0 N N N 2.988 51.546 71.960 -0.455 -1.555 -3.823 "H5'2" MCN 56
MCN HOA2 2HOA H 0 0 N N N 0.354 48.445 69.031 -2.115 -0.565 -0.514 HOA2 MCN 57
MCN HOB2 2HOB H 0 0 N N N -1.256 52.583 69.018 2.717 -0.850 0.137 HOB2 MCN 58
MCN H101 1H10 H 0 0 N N N -1.441 53.997 72.220 1.009 -0.448 3.544 H101 MCN 59
MCN H102 2H10 H 0 0 N N N -1.825 52.431 71.694 2.621 -0.698 2.830 H102 MCN 60
MCN "H9'" "H9'" H 0 1 N N N -0.541 51.355 73.646 3.366 1.475 3.747 "H9'" MCN 61
MCN HS8 HS8 H 0 1 N N N -4.200 52.266 74.030 4.499 -1.026 6.793 HS8 MCN 62
MCN HS7 HS7 H 0 1 N N N -3.441 54.210 77.197 1.127 -1.219 8.260 HS7 MCN 63
MCN HN21 1HN2 H 0 0 N N N 4.889 57.695 77.868 -6.170 1.067 5.616 HN21 MCN 64
MCN HN22 2HN2 H 0 0 N N N 5.262 56.524 76.782 -5.489 2.211 4.590 HN22 MCN 65
MCN HO4 HO4 H 0 1 N N N 0.386 58.759 77.330 -2.743 -2.281 7.153 HO4 MCN 66
#
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
MCN N1 C2 SING N N 1
MCN N1 C6 SING N N 2
MCN N1 "C1'" SING N N 3
MCN C2 N3 SING N N 4
MCN C2 O2 DOUB N N 5
MCN N3 C4 DOUB N N 6
MCN C4 C5 SING N N 7
MCN C4 N4 SING N N 8
MCN C5 C6 DOUB N N 9
MCN C5 H5 SING N N 10
MCN C6 H6 SING N N 11
MCN N4 HN41 SING N N 12
MCN N4 HN42 SING N N 13
MCN "C1'" C2D SING N N 14
MCN "C1'" O4D SING N N 15
MCN "C1'" "H1'" SING N N 16
MCN C2D "O2'" SING N N 17
MCN C2D "C3'" SING N N 18
MCN C2D "H2'" SING N N 19
MCN "O2'" "HO2'" SING N N 20
MCN "C3'" C4D SING N N 21
MCN "C3'" "O3'" SING N N 22
MCN "C3'" "H3'" SING N N 23
MCN C4D O4D SING N N 24
MCN C4D "C5'" SING N N 25
MCN C4D "H4'" SING N N 26
MCN "O3'" "HO3'" SING N N 27
MCN "C5'" "O5'" SING N N 28
MCN "C5'" "H5'1" SING N N 29
MCN "C5'" "H5'2" SING N N 30
MCN "O5'" PA SING N N 31
MCN PA O1A DOUB N N 32
MCN PA O2A SING N N 33
MCN PA O3A SING N N 34
MCN O2A HOA2 SING N N 35
MCN O3A PB SING N N 36
MCN PB O1B DOUB N N 37
MCN PB O2B SING N N 38
MCN PB O3B SING N N 39
MCN O2B HOB2 SING N N 40
MCN O3B C10 SING N N 41
MCN C10 "C9'" SING N N 42
MCN C10 H101 SING N N 43
MCN C10 H102 SING N N 44
MCN "C9'" "C8'" SING N N 45
MCN "C9'" "O9'" SING N N 46
MCN "C9'" "H9'" SING N N 47
MCN "C8'" "S8'" SING N N 48
MCN "C8'" "C7'" DOUB N N 49
MCN "S8'" HS8 SING N N 50
MCN "C7'" "S7'" SING N N 51
MCN "C7'" "C6'" SING N N 52
MCN "S7'" HS7 SING N N 53
MCN "C6'" C7 SING Y N 54
MCN "C6'" "N5'" DOUB Y N 55
MCN C7 "O9'" SING N N 56
MCN C7 "N8'" DOUB Y N 57
MCN "N5'" C4A SING Y N 58
MCN C4A C4B SING Y N 59
MCN C4A "C4'" DOUB Y N 60
MCN "N8'" C4B SING Y N 61
MCN C4B "N1'" DOUB Y N 62
MCN "N1'" "C2'" SING Y N 63
MCN "C2'" "N2'" SING N N 64
MCN "C2'" "N3'" DOUB Y N 65
MCN "N2'" HN21 SING N N 66
MCN "N2'" HN22 SING N N 67
MCN "N3'" "C4'" SING Y N 68
MCN "C4'" "O4'" SING N N 69
MCN "O4'" HO4 SING N N 70
#
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
MCN SMILES ACDLabs 10.04 "O=P(O)(OCC1Oc2nc3nc(nc(O)c3nc2C(S)=C1S)N)OP(=O)(O)OCC5OC(N4C(=O)N=C(N)C=C4)C(O)C5O"
MCN SMILES_CANONICAL CACTVS 3.341 "NC1=NC(=O)N(C=C1)[C@@H]2O[C@H](CO[P@@](O)(=O)O[P@](O)(=O)OC[C@H]3Oc4nc5nc(N)nc(O)c5nc4C(=C3S)S)[C@@H](O)[C@H]2O"
MCN SMILES CACTVS 3.341 "NC1=NC(=O)N(C=C1)[CH]2O[CH](CO[P](O)(=O)O[P](O)(=O)OC[CH]3Oc4nc5nc(N)nc(O)c5nc4C(=C3S)S)[CH](O)[CH]2O"
MCN SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 "C1=CN(C(=O)N=C1N)[C@H]2[C@@H]([C@@H]([C@H](O2)CO[P@](=O)(O)O[P@@](=O)(O)OC[C@@H]3C(=C(c4c(nc5c(n4)c(nc(n5)N)O)O3)S)S)O)O"
MCN SMILES "OpenEye OEToolkits" 1.5.0 "C1=CN(C(=O)N=C1N)C2C(C(C(O2)COP(=O)(O)OP(=O)(O)OCC3C(=C(c4c(nc5c(n4)c(nc(n5)N)O)O3)S)S)O)O"
MCN InChI InChI 1.03
;InChI=1S/C19H22N8O13P2S2/c20-7-1-2-27(19(31)22-7)17-11(29)10(28)5(39-17)3-36-41(32,33)40-42(34,35)37-4-6-12(43)13(44)8-16(38-6)24-14-9(23-8)15(30)26-18(21)25-14/h1-2,5-6,10-11,17,28-29,43-44H,3-4H2,(H,32,33)(H,34,35)(H2,20,22,31)(H3,21,24,25,26,30)/t5-,6-,10-,11-,17-/m1/s1
;
MCN InChIKey InChI 1.03 RBWYFPNWTRZKKZ-LOIMWUFNSA-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
MCN "SYSTEMATIC NAME" ACDLabs 10.04 "5'-O-[(S)-{[(S)-{[(8R)-2-amino-4-hydroxy-6,7-disulfanyl-8H-pyrano[3,2-g]pteridin-8-yl]methoxy}(hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]cytidine"
MCN "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 "[[(8R)-2-amino-4-hydroxy-6,7-bis-sulfanyl-8H-pyrano[5,6-g]pteridin-8-yl]methoxy-hydroxy-phosphoryl] [(2R,3S,4R,5R)-5-(4-amino-2-oxo-pyrimidin-1-yl)-3,4-dihydroxy-oxolan-2-yl]methyl hydrogen phosphate"
#
loop_
_pdbx_chem_comp_audit.comp_id
_pdbx_chem_comp_audit.action_type
_pdbx_chem_comp_audit.date
_pdbx_chem_comp_audit.processing_site
MCN "Create component" 1999-07-08 RCSB
MCN "Modify descriptor" 2011-06-04 RCSB
#