0.05669 0.00000 0.00000 0.00000 0.03292 0.00000 0.00000 0.00000 0.02292 0.00000 0.00000 0.00000 Ohishi, H. Odoko, M. Tsukamoto, K. Hiyama, Y. Maezaki, N. Grzeskowiak, K. Ishida, T. Tanaka, T. Okabe, N. Fukuyama, K. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 17.64 30.38 43.63 C9 H14 N3 O7 P 307.197 y 2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE DNA linking C10 H14 N5 O7 P 347.221 y 2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE DNA linking H2 O 18.015 WATER non-polymer C8 H23 N5 189.302 N-(2-AMINOETHYL)-N'-{2-[(2-AMINOETHYL)AMINO]ETHYL}ETHANE-1,2-DIAMINE N1-{2-[2-(2-AMINO-ETHYLAMINO)-ETHYLAMINO]-ETHYL}-ETHANE-1,2-DIAMINE non-polymer N 1 N O N 2 N P N 3 N O N 4 N O N 5 N O N 6 N C N 7 R C N 8 N O N 9 S C N 10 N O N 11 N C N 12 R C N 13 N N N 14 N C N 15 N O N 16 N N N 17 N C N 18 N N N 19 N C N 20 N C N 21 N H N 22 N H N 23 N H N 24 N H N 25 N H N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N O N 36 N P N 37 N O N 38 N O N 39 N O N 40 N C N 41 R C N 42 N O N 43 S C N 44 N O N 45 N C N 46 R C Y 47 N N Y 48 N C Y 49 N N Y 50 N C N 51 N C N 52 N O N 53 N N N 54 N C N 55 N N N 56 N N Y 57 N C N 58 N H N 59 N H N 60 N H N 61 N H N 62 N H N 63 N H N 64 N H N 65 N H N 66 N H N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N O N 73 N H N 74 N H N 75 N N N 76 N C N 77 N C N 78 N C N 79 N C N 80 N N N 81 N N N 82 N C N 83 N C N 84 N N N 85 N C N 86 N C N 87 N N N 88 N H N 89 N H N 90 N H N 91 N H N 92 N H N 93 N H N 94 N H N 95 N H N 96 N H N 97 N H N 98 N H N 99 N H N 100 N H N 101 N H N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N H N 108 N H N 109 N H N 110 N H N 1 N sing N 2 N sing N 3 N doub N 4 N sing N 5 N sing N 6 N sing N 7 N sing N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N sing N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N sing N 26 N doub N 27 N sing N 28 N doub N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N doub N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N doub N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N sing N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N sing N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing Y 59 N sing Y 60 N sing Y 61 N doub N 62 N sing Y 63 N sing N 64 N sing Y 65 N doub N 66 N doub N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N doub N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N sing N 77 N sing N 78 N sing N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N sing N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing To be Published 0353 Polyamines stabilize left-handed Z-DNA. We found new type of polyamine which stabilize left-handed Z-DNA by X-ray crystallography 10.2210/pdb2ie1/pdb pdb_00002ie1 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 95 1 monochro CCD 2005-06-28 ADSC QUANTUM 210 Ni SINGLE WAVELENGTH M x-ray 1 1.0 1.0 BL-6A Photon Factory 1.0 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-6A 1810.205 DNA (5'-D(*DCP*DGP*DCP*DGP*DCP*DG)-3') 2 syn polymer 189.302 N-(2-AMINOETHYL)-N'-{2-[(2-AMINOETHYL)AMINO]ETHYL}ETHANE-1,2-DIAMINE 2 syn non-polymer 18.015 water 55 nat water no no (DC)(DG)(DC)(DG)(DC)(DG) CGCGCG A,B polydeoxyribonucleotide n n n n n n 1 1.533237 23.82 VAPOR DIFFUSION, SITTING DROP 7.0 pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K 277 3.134 1 19 A 1 B 12 -2.839 A_DC1:DG12_B 1 0.206 -0.424 0.400 -0.322 -0.222 1 19 A 2 B 11 -3.401 A_DG2:DC11_B 2 -4.810 0.032 -0.119 -0.080 6.660 1 19 A 3 B 10 -8.324 A_DC3:DG10_B 3 7.134 -0.343 0.060 -0.318 -3.396 1 19 A 4 B 9 5.990 A_DG4:DC9_B 4 3.008 0.446 -0.100 -0.334 -4.927 1 19 A 5 B 8 6.118 A_DC5:DG8_B 5 -8.495 0.051 -0.020 -0.265 5.467 1 19 A 6 B 7 -0.137 A_DG6:DC7_B 6 3.526 0.378 0.325 -0.164 5.744 -10.935 A A 1 2 52.075 B B 12 11 3.598 -8.304 0.161 5.157 AA_DC1DG2:DC11DG12_BB 1 4.201 26.345 -5.749 -2.692 13.174 3.218 -50.123 A A 2 3 2.364 B B 11 10 3.250 -2.000 0.010 -0.563 AA_DG2DC3:DG10DC11_BB 2 -4.090 -4.833 -49.930 0.807 -0.280 4.509 -7.452 A A 3 4 12.869 B B 10 9 3.649 -1.645 0.378 5.096 AA_DC3DG4:DC9DG10_BB 3 1.633 12.780 -7.082 -32.115 9.951 3.480 -50.333 A A 4 5 3.451 B B 9 8 3.534 -2.934 -0.157 -0.898 AA_DG4DC5:DG8DC9_BB 4 0.089 0.105 -50.253 1.281 -0.177 4.734 -13.038 A A 5 6 21.142 B B 8 7 3.056 -4.670 -0.382 5.576 AA_DC5DG6:DC7DG8_BB 5 -2.192 -9.924 -11.978 -18.176 -4.678 chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model struct_site pdbx_database_related pdbx_entity_src_syn repository Initial release Version format compliance Data collection Database references Derived calculations Refinement description Database references Source and taxonomy 1 0 2007-10-09 1 1 2011-07-13 1 2 2023-10-25 1 3 2023-11-29 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id _pdbx_database_related.db_name _pdbx_entity_src_syn.details _pdbx_entity_src_syn.ncbi_taxonomy_id _pdbx_entity_src_syn.organism_scientific Deoxy nucleic acid and polyamine complex Deoxy nucleic acid and polyamine complex Deoxy nucleic acid and polyamine complex Deoxy nucleic acid and polyamine complex Deoxy nucleic acid and polyamine complex Deoxy nucleic acid and polyamine complex Hydrolase (sulfhydryl Proteinase) Hydrolase(thiol Protease) RCSB Y PDBJ 2006-09-16 REL REL PAW N-(2-AMINOETHYL)-N'-{2-[(2-AMINOETHYL)AMINO]ETHYL}ETHANE-1,2-DIAMINE HOH water 9606 Homo sapiens sample 1DJ6 1dj6 in PDB PDB experimental model PA1 1 2 PAW PAW 101 A PA2 2 2 PAW PAW 102 B WAT 3 3 HOH HOH 102 A WAT 4 3 HOH HOH 103 A WAT 6 3 HOH HOH 104 A WAT 7 3 HOH HOH 105 A WAT 8 3 HOH HOH 106 A WAT 9 3 HOH HOH 107 A WAT 14 3 HOH HOH 108 A WAT 16 3 HOH HOH 109 A WAT 18 3 HOH HOH 110 A WAT 20 3 HOH HOH 111 A WAT 26 3 HOH HOH 112 A WAT 27 3 HOH HOH 113 A WAT 28 3 HOH HOH 114 A WAT 29 3 HOH HOH 115 A WAT 33 3 HOH HOH 116 A WAT 34 3 HOH HOH 117 A WAT 38 3 HOH HOH 118 A WAT 42 3 HOH HOH 119 A WAT 43 3 HOH HOH 120 A WAT 47 3 HOH HOH 121 A WAT 48 3 HOH HOH 122 A WAT 50 3 HOH HOH 123 A WAT 54 3 HOH HOH 124 A WAT 55 3 HOH HOH 125 A WAT 1 3 HOH HOH 103 B WAT 2 3 HOH HOH 104 B WAT 5 3 HOH HOH 105 B WAT 10 3 HOH HOH 106 B WAT 11 3 HOH HOH 107 B WAT 12 3 HOH HOH 108 B WAT 13 3 HOH HOH 109 B WAT 15 3 HOH HOH 110 B WAT 17 3 HOH HOH 111 B WAT 19 3 HOH HOH 112 B WAT 21 3 HOH HOH 113 B WAT 22 3 HOH HOH 114 B WAT 23 3 HOH HOH 115 B WAT 24 3 HOH HOH 116 B WAT 25 3 HOH HOH 117 B WAT 30 3 HOH HOH 118 B WAT 31 3 HOH HOH 119 B WAT 32 3 HOH HOH 120 B WAT 35 3 HOH HOH 121 B WAT 36 3 HOH HOH 122 B WAT 37 3 HOH HOH 123 B WAT 39 3 HOH HOH 124 B WAT 40 3 HOH HOH 125 B WAT 41 3 HOH HOH 126 B WAT 44 3 HOH HOH 127 B WAT 45 3 HOH HOH 128 B WAT 46 3 HOH HOH 129 B WAT 49 3 HOH HOH 130 B WAT 51 3 HOH HOH 131 B WAT 52 3 HOH HOH 132 B WAT 53 3 HOH HOH 133 B CYT 1 n 1 DC 1 A GUA 2 n 2 DG 2 A CYT 3 n 3 DC 3 A GUA 4 n 4 DG 4 A CYT 5 n 5 DC 5 A GUA 6 n 6 DG 6 A CYT 7 n 1 DC 7 B GUA 8 n 2 DG 8 B CYT 9 n 3 DC 9 B GUA 10 n 4 DG 10 B CYT 11 n 5 DC 11 B GUA 12 n 6 DG 12 B author_defined_assembly 4 tetrameric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 2_575 -x+1/2,-y+2,z+1/2 crystal symmetry operation 8.8200000000 60.7600000000 21.8150000000 1 A DG 2 0.160 SIDE CHAIN 1 A DG 4 0.069 SIDE CHAIN 1 A DG 6 0.092 SIDE CHAIN 1 B DC 7 0.070 SIDE CHAIN 1 B DG 8 0.110 SIDE CHAIN 1 B DC 9 0.090 SIDE CHAIN 1 B DG 10 0.147 SIDE CHAIN 1 B DG 12 0.077 SIDE CHAIN 1 21.86 2.50 111.00 132.86 A A A O5' C5' C4' DC DC DC 1 1 1 N 1 -6.02 0.40 104.50 98.48 A A A O4' C4' C3' DC DC DC 1 1 1 N 1 12.30 1.20 115.70 128.00 A A A C5' C4' C3' DC DC DC 1 1 1 N 1 4.27 0.70 110.30 114.57 A A A C1' O4' C4' DC DC DC 1 1 1 N 1 4.08 0.50 119.90 123.98 A A A C2 N3 C4 DC DC DC 1 1 1 N 1 9.47 1.20 119.70 129.17 A A A C3' O3' P DC DC DG 1 1 2 Y 1 -6.26 0.90 105.70 99.44 A A A O5' P OP2 DG DG DG 2 2 2 N 1 -2.77 0.40 104.50 101.73 A A A O4' C4' C3' DG DG DG 2 2 2 N 1 10.92 1.20 115.70 126.62 A A A C5' C4' C3' DG DG DG 2 2 2 N 1 -8.56 1.00 110.10 101.54 A A A C1' O4' C4' DG DG DG 2 2 2 N 1 5.13 0.60 123.90 129.03 A A A N1 C2 N3 DG DG DG 2 2 2 N 1 -5.07 0.50 111.90 106.83 A A A C2 N3 C4 DG DG DG 2 2 2 N 1 -3.76 0.50 128.60 124.84 A A A N3 C4 C5 DG DG DG 2 2 2 N 1 -12.02 0.90 116.20 104.18 A A A N1 C2 N2 DG DG DG 2 2 2 N 1 6.47 0.70 119.90 126.37 A A A N3 C2 N2 DG DG DG 2 2 2 N 1 16.52 1.60 120.90 137.42 A A A P O5' C5' DC DC DC 3 3 3 N 1 -9.95 0.70 102.20 92.25 A A A C4' C3' C2' DC DC DC 3 3 3 N 1 8.65 1.20 102.50 111.15 A A A C3' C2' C1' DC DC DC 3 3 3 N 1 -7.52 0.80 105.90 98.38 A A A O4' C1' C2' DC DC DC 3 3 3 N 1 -5.33 0.70 108.00 102.67 A A A O4' C1' N1 DC DC DC 3 3 3 N 1 6.05 0.40 120.30 126.35 A A A C6 N1 C2 DC DC DC 3 3 3 N 1 -6.90 0.70 119.20 112.30 A A A N1 C2 N3 DC DC DC 3 3 3 N 1 6.49 0.70 121.90 128.39 A A A N3 C2 O2 DC DC DC 3 3 3 N 1 5.54 0.70 118.00 123.54 A A A N3 C4 N4 DC DC DC 3 3 3 N 1 -7.19 0.70 120.20 113.01 A A A C5 C4 N4 DC DC DC 3 3 3 N 1 14.10 1.60 120.90 135.00 A A A P O5' C5' DG DG DG 4 4 4 N 1 9.86 1.20 115.70 125.56 A A A C5' C4' C3' DG DG DG 4 4 4 N 1 3.93 0.50 111.50 115.43 A A A C5 C6 N1 DG DG DG 4 4 4 N 1 3.28 0.40 110.80 114.08 A A A C4 C5 N7 DG DG DG 4 4 4 N 1 -3.30 0.40 105.40 102.10 A A A N9 C4 C5 DG DG DG 4 4 4 N 1 8.04 1.10 110.50 118.54 A A A O3' P OP1 DG DC DC 4 5 5 Y 1 -8.32 0.90 105.70 97.38 A A A O5' P OP2 DC DC DC 5 5 5 N 1 5.74 0.60 106.00 111.74 A A A O4' C4' C3' DC DC DC 5 5 5 N 1 -5.75 0.70 102.20 96.45 A A A C4' C3' C2' DC DC DC 5 5 5 N 1 -5.12 0.70 108.00 102.88 A A A O4' C1' N1 DC DC DC 5 5 5 N 1 -8.27 0.80 109.40 101.13 A A A O5' C5' C4' DG DG DG 6 6 6 N 1 10.60 1.60 120.90 131.50 A A A P O5' C5' DG DG DG 6 6 6 N 1 -5.26 0.40 104.50 99.24 A A A O4' C4' C3' DG DG DG 6 6 6 N 1 8.65 1.10 109.80 118.45 A A A C5' C4' O4' DG DG DG 6 6 6 N 1 8.96 0.90 103.10 112.06 A A A C4' C3' C2' DG DG DG 6 6 6 N 1 -5.54 0.60 123.90 118.36 A A A N1 C2 N3 DG DG DG 6 6 6 N 1 4.17 0.50 111.90 116.07 A A A C2 N3 C4 DG DG DG 6 6 6 N 1 -2.41 0.40 110.80 108.39 A A A C4 C5 N7 DG DG DG 6 6 6 N 1 -4.16 0.60 119.90 115.74 A A A N1 C6 O6 DG DG DG 6 6 6 N 1 3.62 0.60 128.60 132.22 A A A C5 C6 O6 DG DG DG 6 6 6 N 1 5.75 0.60 106.00 111.75 B B B O4' C4' C3' DC DC DC 7 7 7 N 1 -18.86 1.90 109.30 90.44 B B B C5' C4' O4' DC DC DC 7 7 7 N 1 -5.04 0.70 102.20 97.16 B B B C4' C3' C2' DC DC DC 7 7 7 N 1 -2.83 0.40 120.30 117.47 B B B C6 N1 C2 DC DC DC 7 7 7 N 1 4.97 0.50 119.90 124.87 B B B C2 N3 C4 DC DC DC 7 7 7 N 1 -5.44 0.40 121.90 116.46 B B B N3 C4 C5 DC DC DC 7 7 7 N 1 4.77 0.60 118.90 123.67 B B B N1 C2 O2 DC DC DC 7 7 7 N 1 -6.11 0.70 121.90 115.79 B B B N3 C2 O2 DC DC DC 7 7 7 N 1 8.55 0.70 120.20 128.75 B B B C5 C4 N4 DC DC DC 7 7 7 N 1 15.40 1.20 119.70 135.10 B B B C3' O3' P DC DC DG 7 7 8 Y 1 4.38 0.70 110.30 114.68 B B B C1' O4' C4' DG DG DG 8 8 8 N 1 -5.17 0.70 102.20 97.03 B B B C4' C3' C2' DG DG DG 8 8 8 N 1 -7.29 0.70 108.00 100.71 B B B O4' C1' N9 DG DG DG 8 8 8 N 1 -3.62 0.40 106.40 102.78 B B B C8 N9 C4 DG DG DG 8 8 8 N 1 2.58 0.40 105.40 107.98 B B B N9 C4 C5 DG DG DG 8 8 8 N 1 6.44 0.90 116.20 122.64 B B B N1 C2 N2 DG DG DG 8 8 8 N 1 9.05 1.20 119.70 128.75 B B B C3' O3' P DG DG DC 8 8 9 Y 1 9.26 1.20 115.70 124.96 B B B C5' C4' C3' DC DC DC 9 9 9 N 1 -11.51 1.90 109.30 97.79 B B B C5' C4' O4' DC DC DC 9 9 9 N 1 14.98 2.00 112.30 127.28 B B B C4' C3' O3' DC DC DC 9 9 9 N 1 4.15 0.50 106.80 110.95 B B B O4' C1' C2' DC DC DC 9 9 9 N 1 -7.74 0.70 119.20 111.46 B B B N1 C2 N3 DC DC DC 9 9 9 N 1 5.79 0.50 119.90 125.69 B B B C2 N3 C4 DC DC DC 9 9 9 N 1 5.11 0.70 121.90 127.01 B B B N3 C2 O2 DC DC DC 9 9 9 N 1 -15.33 1.60 120.90 105.57 B B B P O5' C5' DG DG DG 10 10 10 N 1 -6.28 0.70 108.00 101.72 B B B O4' C1' N9 DG DG DG 10 10 10 N 1 -3.32 0.50 104.30 100.98 B B B C5 N7 C8 DG DG DG 10 10 10 N 1 10.85 1.20 119.70 130.55 B B B C3' O3' P DG DG DC 10 10 11 Y 1 -28.13 1.90 104.00 75.87 B B B O3' P O5' DG DC DC 10 11 11 Y 1 10.48 1.20 110.70 121.18 B B B O5' P OP1 DC DC DC 11 11 11 N 1 7.38 0.60 106.00 113.38 B B B O4' C4' C3' DC DC DC 11 11 11 N 1 -10.60 0.70 102.20 91.60 B B B C4' C3' C2' DC DC DC 11 11 11 N 1 -5.38 0.80 105.90 100.52 B B B O4' C1' C2' DC DC DC 11 11 11 N 1 4.54 0.30 108.30 112.84 B B B O4' C1' N1 DC DC DC 11 11 11 N 1 -3.22 0.40 120.30 117.08 B B B C6 N1 C2 DC DC DC 11 11 11 N 1 6.02 0.60 118.90 124.92 B B B N1 C2 O2 DC DC DC 11 11 11 N 1 -7.50 0.70 121.90 114.40 B B B N3 C2 O2 DC DC DC 11 11 11 N 1 11.91 1.20 119.70 131.61 B B B C3' O3' P DC DC DG 11 11 12 Y 1 -9.54 0.40 104.50 94.96 B B B O4' C4' C3' DG DG DG 12 12 12 N 1 9.31 1.10 109.80 119.11 B B B C5' C4' O4' DG DG DG 12 12 12 N 1 9.43 0.90 103.10 112.53 B B B C4' C3' C2' DG DG DG 12 12 12 N 1 4.74 0.30 108.30 113.04 B B B O4' C1' N9 DG DG DG 12 12 12 N 1 -3.60 0.40 106.40 102.80 B B B C8 N9 C4 DG DG DG 12 12 12 N 1 7.23 0.90 116.20 123.43 B B B N1 C2 N2 DG DG DG 12 12 12 N 1 -8.57 0.70 119.90 111.33 B B B N3 C2 N2 DG DG DG 12 12 12 N 1 5.34 0.60 119.90 125.24 B B B N1 C6 O6 DG DG DG 12 12 12 N 1 A A C5' C4' DC DC 1 1 0.174 0.007 1.512 1.686 N 1 A A C4 N4 DC DC 1 1 -0.060 0.009 1.335 1.275 N 1 A A C2 N3 DC DC 1 1 -0.052 0.008 1.353 1.301 N 1 A A C4 C5 DC DC 1 1 -0.052 0.008 1.425 1.373 N 1 A A C3' C2' DG DG 2 2 -0.074 0.008 1.516 1.442 N 1 A A N1 C2 DG DG 2 2 -0.100 0.008 1.373 1.273 N 1 A A C6 N1 DG DG 2 2 -0.053 0.007 1.391 1.338 N 1 A A C8 N9 DG DG 2 2 -0.076 0.007 1.374 1.298 N 1 A A C2 N2 DG DG 2 2 -0.077 0.010 1.341 1.264 N 1 A A C5' C4' DC DC 3 3 0.056 0.007 1.512 1.568 N 1 A A C4 C5 DC DC 3 3 -0.065 0.008 1.425 1.360 N 1 A A P O5' DG DG 4 4 0.092 0.010 1.593 1.685 N 1 A A C4' C3' DG DG 4 4 0.098 0.010 1.529 1.627 N 1 A A N3 C4 DG DG 4 4 0.060 0.007 1.350 1.410 N 1 A A C5 C6 DG DG 4 4 -0.064 0.010 1.419 1.355 N 1 A A C6 N1 DG DG 4 4 -0.070 0.007 1.391 1.321 N 1 A A N7 C8 DG DG 4 4 -0.055 0.006 1.305 1.250 N 1 A A C6 O6 DG DG 4 4 -0.056 0.009 1.237 1.181 N 1 A A C5' C4' DC DC 5 5 -0.083 0.011 1.509 1.426 N 1 A A O4' C4' DC DC 5 5 -0.084 0.010 1.446 1.362 N 1 A A C4 N4 DC DC 5 5 -0.060 0.009 1.335 1.275 N 1 A A N1 C2 DC DC 5 5 -0.062 0.010 1.397 1.335 N 1 A A N1 C6 DC DC 5 5 -0.043 0.006 1.367 1.324 N 1 A A N3 C4 DC DC 5 5 -0.049 0.007 1.335 1.286 N 1 A A C4' C3' DG DG 6 6 -0.125 0.010 1.521 1.396 N 1 A A C3' C2' DG DG 6 6 -0.105 0.008 1.516 1.411 N 1 A A C2' C1' DG DG 6 6 -0.095 0.010 1.518 1.423 N 1 A A O4' C4' DG DG 6 6 -0.086 0.010 1.446 1.360 N 1 A A O3' C3' DG DG 6 6 -0.065 0.006 1.419 1.354 N 1 A A N1 C2 DG DG 6 6 -0.050 0.008 1.373 1.323 N 1 A A C4 C5 DG DG 6 6 -0.046 0.007 1.379 1.333 N 1 A A N7 C8 DG DG 6 6 -0.042 0.006 1.305 1.263 N 1 A A C8 N9 DG DG 6 6 -0.088 0.007 1.374 1.286 N 1 B B C4' C3' DC DC 7 7 0.060 0.010 1.529 1.589 N 1 B B N1 C2 DC DC 7 7 -0.106 0.010 1.397 1.291 N 1 B B C2 N3 DC DC 7 7 -0.051 0.008 1.353 1.302 N 1 B B N3 C4 DC DC 7 7 -0.079 0.007 1.335 1.256 N 1 B B C2' C1' DG DG 8 8 -0.102 0.010 1.518 1.416 N 1 B B N1 C2 DG DG 8 8 -0.068 0.008 1.373 1.305 N 1 B B C4 C5 DG DG 8 8 -0.062 0.007 1.379 1.317 N 1 B B O3' P DG DC 8 9 -0.139 0.012 1.607 1.468 Y 1 B B P O5' DC DC 9 9 -0.101 0.010 1.593 1.492 N 1 B B N3 C4 DC DC 9 9 -0.071 0.007 1.335 1.264 N 1 B B C4 C5 DC DC 9 9 -0.078 0.008 1.425 1.347 N 1 B B P O5' DG DG 10 10 -0.158 0.010 1.593 1.435 N 1 B B C5' C4' DG DG 10 10 -0.119 0.011 1.509 1.390 N 1 B B O4' C4' DG DG 10 10 -0.098 0.010 1.446 1.348 N 1 B B C2 N3 DG DG 10 10 -0.059 0.008 1.323 1.264 N 1 B B C4 C5 DG DG 10 10 -0.052 0.007 1.379 1.327 N 1 B B C5 C6 DG DG 10 10 -0.093 0.010 1.419 1.326 N 1 B B C5 N7 DG DG 10 10 -0.073 0.006 1.388 1.315 N 1 B B N7 C8 DG DG 10 10 -0.047 0.006 1.305 1.258 N 1 B B C8 N9 DG DG 10 10 -0.076 0.007 1.374 1.298 N 1 B B N9 C4 DG DG 10 10 -0.090 0.008 1.375 1.285 N 1 B B C5' C4' DC DC 11 11 0.074 0.007 1.512 1.586 N 1 B B O3' C3' DC DC 11 11 0.094 0.013 1.435 1.529 N 1 B B N3 C4 DC DC 11 11 -0.049 0.007 1.335 1.286 N 1 B B C4 C5 DC DC 11 11 -0.061 0.008 1.425 1.364 N 1 B B O3' P DC DG 11 12 0.084 0.012 1.607 1.691 Y 1 B B P O5' DG DG 12 12 -0.071 0.010 1.593 1.522 N 1 B B C5' C4' DG DG 12 12 0.100 0.007 1.512 1.612 N 1 B B C4' C3' DG DG 12 12 -0.119 0.010 1.521 1.402 N 1 B B C3' C2' DG DG 12 12 -0.092 0.008 1.516 1.424 N 1 B B C2' C1' DG DG 12 12 -0.071 0.010 1.518 1.447 N 1 B B O3' C3' DG DG 12 12 -0.077 0.006 1.419 1.342 N 1 B B C2 N3 DG DG 12 12 -0.075 0.008 1.323 1.248 N 1 B B N3 C4 DG DG 12 12 -0.067 0.007 1.350 1.283 N 1 B B C4 C5 DG DG 12 12 -0.055 0.007 1.379 1.324 N 1 B B C5 C6 DG DG 12 12 -0.075 0.010 1.419 1.344 N 1 B B C5 N7 DG DG 12 12 -0.061 0.006 1.388 1.327 N 1 B B N7 C8 DG DG 12 12 -0.042 0.006 1.305 1.263 N 1 B B C2 N2 DG DG 12 12 -0.074 0.010 1.341 1.267 N 8.8 0.205 0.19 0.204 0.202 1.6 20 320 3346 3249 97.1 random 1 Isotropic 2.0 4.0 MOLECULAR REPLACEMENT 1dj6 in PDB Engh & Huber 1.6 20 165 521 82 274 0 8.8 1.6 20.0 2IE1 3346 3249 2.0 4.0 0.055 0.047 1 6400 4.8 97.1 0.055 1.6 6400 3346 0.047 4.8 97.1 data collection ADSC Quantum phasing MERLOT refinement X-PLOR 3.851 data reduction MOSFLM data scaling SCALA Polyamines stabilize left-handed Z-DNA. We found new type of polyamine which stabilize left-handed Z-DNA by X-ray crystallography 1 N N 1 N N 2 N N 2 N N 3 N N 3 N N hydrog WATSON-CRICK A DC 1 A N3 DC 1 1_555 B DG 12 B N1 DG 6 1_555 hydrog WATSON-CRICK A DC 1 A N4 DC 1 1_555 B DG 12 B O6 DG 6 1_555 hydrog WATSON-CRICK A DC 1 A O2 DC 1 1_555 B DG 12 B N2 DG 6 1_555 hydrog WATSON-CRICK A DG 2 A N1 DG 2 1_555 B DC 11 B N3 DC 5 1_555 hydrog WATSON-CRICK A DG 2 A N2 DG 2 1_555 B DC 11 B O2 DC 5 1_555 hydrog WATSON-CRICK A DG 2 A O6 DG 2 1_555 B DC 11 B N4 DC 5 1_555 hydrog WATSON-CRICK A DC 3 A N3 DC 3 1_555 B DG 10 B N1 DG 4 1_555 hydrog WATSON-CRICK A DC 3 A N4 DC 3 1_555 B DG 10 B O6 DG 4 1_555 hydrog WATSON-CRICK A DC 3 A O2 DC 3 1_555 B DG 10 B N2 DG 4 1_555 hydrog WATSON-CRICK A DG 4 A N1 DG 4 1_555 B DC 9 B N3 DC 3 1_555 hydrog WATSON-CRICK A DG 4 A N2 DG 4 1_555 B DC 9 B O2 DC 3 1_555 hydrog WATSON-CRICK A DG 4 A O6 DG 4 1_555 B DC 9 B N4 DC 3 1_555 hydrog WATSON-CRICK A DC 5 A N3 DC 5 1_555 B DG 8 B N1 DG 2 1_555 hydrog WATSON-CRICK A DC 5 A N4 DC 5 1_555 B DG 8 B O6 DG 2 1_555 hydrog WATSON-CRICK A DC 5 A O2 DC 5 1_555 B DG 8 B N2 DG 2 1_555 hydrog WATSON-CRICK A DG 6 A N1 DG 6 1_555 B DC 7 B N3 DC 1 1_555 hydrog WATSON-CRICK A DG 6 A N2 DG 6 1_555 B DC 7 B O2 DC 1 1_555 hydrog WATSON-CRICK A DG 6 A O6 DG 6 1_555 B DC 7 B N4 DC 1 1_555 DNA deoxy nucleic acid, d(CGCGCG)2, Z-DNA, N1-{2-[2-(2-Amino-ethylamino)-ethylamino]-ethyl}-ethane-1, 2-diamine, PA(2222), polyamine, metal free crystal structure, DNA 2IE1 PDB 1 2IE1 1 6 2IE1 1 6 2IE1 A 1 1 6 7 12 2IE1 7 12 2IE1 B 1 1 6 BINDING SITE FOR RESIDUE PAW A 101 A PAW 101 Software 9 BINDING SITE FOR RESIDUE PAW B 102 B PAW 102 Software 12 A DG 2 A DG 2 9 4_476 A DC 3 A DC 3 9 4_476 A DC 3 A DC 3 9 1_555 A DG 4 A DG 4 9 1_555 A HOH 107 E HOH 9 1_555 A HOH 112 E HOH 9 4_476 A HOH 124 E HOH 9 1_555 B HOH 107 F HOH 9 3_555 B HOH 128 F HOH 9 2_575 A DG 2 A DG 2 12 2_574 A DC 5 A DC 5 12 3_545 A DG 6 A DG 6 12 3_545 A HOH 112 E HOH 12 2_574 B DG 8 B DG 2 12 1_555 B DG 8 B DG 2 12 1_455 B DC 9 B DC 3 12 1_555 B DG 10 B DG 4 12 1_555 B HOH 112 F HOH 12 1_455 B HOH 116 F HOH 12 1_555 B HOH 123 F HOH 12 1_555 B HOH 133 F HOH 12 1_555 19 P 21 21 21