0.036576 0.000000 0.005323 0.000000 0.025426 0.000000 0.000000 0.000000 0.032938 0.00000 0.00000 0.00000 Kondo, J. Yamada, T. Hirose, C. Tanaka, Y. Ono, A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.000 98.280 90.000 27.340 39.330 30.680 C10 H14 N5 O6 P 331.222 y 2'-DEOXYADENOSINE-5'-MONOPHOSPHATE DNA linking 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 C10 H15 N2 O8 P 322.208 y THYMIDINE-5'-MONOPHOSPHATE DNA linking H2 O 18.015 WATER 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 Y 13 N N Y 14 N C Y 15 N N Y 16 N C Y 17 N C N 18 N N Y 19 N N Y 20 N C Y 21 N N Y 22 N C 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 H N 36 N H N 37 N O N 38 N P N 39 N O N 40 N O N 41 N O N 42 N C N 43 R C N 44 N O N 45 S C N 46 N O N 47 N C N 48 R C N 49 N N N 50 N C N 51 N O N 52 N N N 53 N C N 54 N N N 55 N C N 56 N C N 57 N H 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 O N 72 N P N 73 N O N 74 N O N 75 N O N 76 N C N 77 R C N 78 N O N 79 S C N 80 N O N 81 N C N 82 R C Y 83 N N Y 84 N C Y 85 N N Y 86 N C N 87 N C N 88 N O N 89 N N N 90 N C N 91 N N N 92 N N Y 93 N C 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 O N 109 N P N 110 N O N 111 N O N 112 N O N 113 N C N 114 R C N 115 N O N 116 S C N 117 N O N 118 N C N 119 R C N 120 N N N 121 N C N 122 N O N 123 N N N 124 N C N 125 N O N 126 N C N 127 N C N 128 N C N 129 N H N 130 N H N 131 N H N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N H N 138 N H N 139 N H N 140 N H N 141 N H N 142 N H N 143 N H N 144 N O N 145 N H N 146 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 Y 24 N sing Y 25 N sing Y 26 N doub N 27 N sing Y 28 N sing Y 29 N sing Y 30 N doub N 31 N sing Y 32 N doub N 33 N sing N 34 N sing Y 35 N sing Y 36 N doub N 37 N sing Y 38 N sing N 39 N sing N 40 N sing N 41 N doub 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 N 59 N sing N 60 N sing N 61 N sing N 62 N sing N 63 N sing N 64 N doub N 65 N sing 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 doub 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 Y 97 N sing Y 98 N sing Y 99 N doub N 100 N sing Y 101 N sing N 102 N sing Y 103 N doub N 104 N doub N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N doub N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N doub N 116 N sing N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N sing N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing N 138 N doub N 139 N sing N 140 N sing N 141 N sing N 142 N doub N 143 N sing N 144 N sing N 145 N doub N 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N sing N 151 N sing GE Angew.Chem.Int.Ed.Engl. 9999 1433-7851 53 2385 2388 10.1002/anie.201309066 24478025 Crystal Structure of Metallo DNA Duplex Containing Consecutive Watson-Crick-like T-Hg(II) -T Base Pairs 2014 10.2210/pdb4l25/pdb pdb_00004l25 100 1 2011-10-16 SINGLE WAVELENGTH M x-ray 1 1.0 1.0 BL-1A Photon Factory 1.0 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-1A 3654.378 DNA (5'-D(*CP*GP*CP*GP*AP*TP*TP*TP*CP*GP*CP*G)-3') 2 syn polymer 18.015 water 170 nat water no no (DC)(DG)(DC)(DG)(DA)(DT)(DT)(DT)(DC)(DG)(DC)(DG) CGCGATTTCGCG A,B polydeoxyribonucleotide n n n n n n n n n n n n 1 2.23 44.92 VAPOR DIFFUSION, HANGING DROP 7.0 Sodium Cacodylate, Spermine tetrahydrochloride, 2-methyl-2,4-pentanediol, ammonium chloride , pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K 277 5.853 1 19 A 1 B 12 -0.282 A_DC1:DG12_B 1 -2.725 0.330 -0.318 -0.147 3.381 1 19 A 2 B 11 -2.544 A_DG2:DC11_B 2 4.912 -0.234 -0.138 -0.140 -5.930 1 19 A 3 B 10 0.135 A_DC3:DG10_B 3 0.349 0.469 -0.214 -0.176 13.793 1 19 A 4 B 9 -2.771 A_DG4:DC9_B 4 -5.944 -0.285 -0.102 -0.062 1.290 A 5 B 8 -103.728 A_DA5:DT8_B 5 -10.484 3.190 -0.215 3.036 4.150 B 5 A 8 -103.740 B_DA5:DT8_A 6 -8.325 3.210 -0.190 3.055 12.770 1 19 B 4 A 9 -3.475 B_DG4:DC9_A 7 -4.729 -0.289 -0.055 -0.099 -3.706 1 19 B 3 A 10 -1.278 B_DC3:DG10_A 8 1.660 0.522 -0.290 -0.255 1.465 1 19 B 2 A 11 -1.703 B_DG2:DC11_A 9 5.534 -0.317 -0.095 -0.158 8.448 1 19 B 1 A 12 -1.892 B_DC1:DG12_A 10 -2.989 0.421 -0.457 -0.203 -3.976 9.585 A A 1 2 -6.980 B B 12 11 -3.527 -1.153 -0.291 5.299 AA_DC1DG2:DC11DG12_BB 1 -2.203 13.338 9.257 28.973 6.980 -2.987 52.355 A A 2 3 -8.402 B B 11 10 -3.154 -7.391 0.409 -1.069 AA_DG2DC3:DG10DC11_BB 2 -0.075 0.085 51.867 -1.671 -0.459 -3.092 8.319 A A 3 4 -2.030 B B 10 9 -4.181 -0.263 -0.045 5.661 AA_DC3DG4:DC9DG10_BB 3 6.030 -46.497 5.728 38.083 -21.190 0.371 171.755 A A 4 5 86.263 B B 9 8 2.916 168.870 3.023 -2.188 AA_DG4DA5:DT8DC9_BB 4 2.658 -1.358 84.076 -1.828 -1.504 -0.063 179.202 A B 5 5 -69.892 B A 8 8 -2.646 -139.649 -1.010 -6.477 AB_DA5DA5:DT8DT8_AB 5 -110.473 55.290 131.392 -3.467 0.686 -0.352 -171.794 B B 5 4 86.413 A A 8 9 -2.953 -169.096 -2.964 2.160 BB_DA5DG4:DC9DT8_AA 6 -2.768 -1.415 -82.008 -1.836 -1.474 2.743 -7.100 B B 4 3 0.080 A A 9 10 4.087 -0.009 0.039 -5.504 BB_DG4DC3:DG10DC9_AA 7 -5.301 -48.311 -4.726 44.485 -24.388 3.106 -53.575 B B 3 2 -7.578 A A 10 11 3.249 6.814 -0.143 0.988 BB_DC3DG2:DC11DG10_AA 8 -1.419 -1.578 -53.154 -1.514 -0.246 2.752 -10.785 B B 2 1 3.302 A A 11 12 3.479 -0.603 0.361 -5.209 BB_DG2DC1:DG12DC11_AA 9 4.300 23.542 -9.874 28.680 8.805 chem_comp_atom chem_comp_bond database_2 pdbx_initial_refinement_model repository Initial release Data collection Database references Refinement description 1 0 2014-03-05 1 1 2023-11-08 _database_2.pdbx_DOI _database_2.pdbx_database_accession RCSB Y PDBJ 2013-06-04 REL REL HOH water Chemically synthesized sample 4L26 PDB experimental model HOH 102 2 HOH HOH 101 A HOH 103 2 HOH HOH 102 A HOH 104 2 HOH HOH 103 A HOH 106 2 HOH HOH 104 A HOH 107 2 HOH HOH 105 A HOH 109 2 HOH HOH 106 A HOH 115 2 HOH HOH 107 A HOH 117 2 HOH HOH 108 A HOH 118 2 HOH HOH 109 A HOH 121 2 HOH HOH 110 A HOH 122 2 HOH HOH 111 A HOH 123 2 HOH HOH 112 A HOH 124 2 HOH HOH 113 A HOH 125 2 HOH HOH 114 A HOH 128 2 HOH HOH 115 A HOH 130 2 HOH HOH 116 A HOH 134 2 HOH HOH 117 A HOH 137 2 HOH HOH 118 A HOH 139 2 HOH HOH 119 A HOH 141 2 HOH HOH 120 A HOH 142 2 HOH HOH 121 A HOH 147 2 HOH HOH 122 A HOH 149 2 HOH HOH 123 A HOH 151 2 HOH HOH 124 A HOH 152 2 HOH HOH 125 A HOH 155 2 HOH HOH 126 A HOH 156 2 HOH HOH 127 A HOH 158 2 HOH HOH 128 A HOH 159 2 HOH HOH 129 A HOH 162 2 HOH HOH 130 A HOH 164 2 HOH HOH 131 A HOH 165 2 HOH HOH 132 A HOH 166 2 HOH HOH 133 A HOH 167 2 HOH HOH 134 A HOH 170 2 HOH HOH 135 A HOH 171 2 HOH HOH 136 A HOH 172 2 HOH HOH 137 A HOH 173 2 HOH HOH 138 A HOH 174 2 HOH HOH 139 A HOH 175 2 HOH HOH 140 A HOH 177 2 HOH HOH 141 A HOH 179 2 HOH HOH 142 A HOH 181 2 HOH HOH 143 A HOH 184 2 HOH HOH 144 A HOH 188 2 HOH HOH 145 A HOH 190 2 HOH HOH 146 A HOH 192 2 HOH HOH 147 A HOH 194 2 HOH HOH 148 A HOH 195 2 HOH HOH 149 A HOH 196 2 HOH HOH 150 A HOH 199 2 HOH HOH 151 A HOH 200 2 HOH HOH 152 A HOH 202 2 HOH HOH 153 A HOH 206 2 HOH HOH 154 A HOH 207 2 HOH HOH 155 A HOH 211 2 HOH HOH 156 A HOH 213 2 HOH HOH 157 A HOH 215 2 HOH HOH 158 A HOH 216 2 HOH HOH 159 A HOH 217 2 HOH HOH 160 A HOH 220 2 HOH HOH 161 A HOH 222 2 HOH HOH 162 A HOH 224 2 HOH HOH 163 A HOH 234 2 HOH HOH 164 A HOH 235 2 HOH HOH 165 A HOH 238 2 HOH HOH 166 A HOH 239 2 HOH HOH 167 A HOH 240 2 HOH HOH 168 A HOH 245 2 HOH HOH 169 A HOH 246 2 HOH HOH 170 A HOH 251 2 HOH HOH 171 A HOH 254 2 HOH HOH 172 A HOH 255 2 HOH HOH 173 A HOH 263 2 HOH HOH 174 A HOH 272 2 HOH HOH 175 A HOH 276 2 HOH HOH 176 A HOH 277 2 HOH HOH 177 A HOH 278 2 HOH HOH 178 A HOH 101 2 HOH HOH 101 B HOH 105 2 HOH HOH 102 B HOH 108 2 HOH HOH 103 B HOH 110 2 HOH HOH 104 B HOH 111 2 HOH HOH 105 B HOH 112 2 HOH HOH 106 B HOH 113 2 HOH HOH 107 B HOH 114 2 HOH HOH 108 B HOH 116 2 HOH HOH 109 B HOH 119 2 HOH HOH 110 B HOH 120 2 HOH HOH 111 B HOH 126 2 HOH HOH 112 B HOH 127 2 HOH HOH 113 B HOH 129 2 HOH HOH 114 B HOH 131 2 HOH HOH 115 B HOH 132 2 HOH HOH 116 B HOH 133 2 HOH HOH 117 B HOH 135 2 HOH HOH 118 B HOH 136 2 HOH HOH 119 B HOH 138 2 HOH HOH 120 B HOH 140 2 HOH HOH 121 B HOH 143 2 HOH HOH 122 B HOH 144 2 HOH HOH 123 B HOH 145 2 HOH HOH 124 B HOH 146 2 HOH HOH 125 B HOH 148 2 HOH HOH 126 B HOH 150 2 HOH HOH 127 B HOH 153 2 HOH HOH 128 B HOH 154 2 HOH HOH 129 B HOH 157 2 HOH HOH 130 B HOH 160 2 HOH HOH 131 B HOH 161 2 HOH HOH 132 B HOH 163 2 HOH HOH 133 B HOH 168 2 HOH HOH 134 B HOH 176 2 HOH HOH 135 B HOH 178 2 HOH HOH 136 B HOH 180 2 HOH HOH 137 B HOH 182 2 HOH HOH 138 B HOH 185 2 HOH HOH 139 B HOH 186 2 HOH HOH 140 B HOH 187 2 HOH HOH 141 B HOH 189 2 HOH HOH 142 B HOH 193 2 HOH HOH 143 B HOH 197 2 HOH HOH 144 B HOH 198 2 HOH HOH 145 B HOH 201 2 HOH HOH 146 B HOH 203 2 HOH HOH 147 B HOH 204 2 HOH HOH 148 B HOH 205 2 HOH HOH 149 B HOH 208 2 HOH HOH 150 B HOH 209 2 HOH HOH 151 B HOH 210 2 HOH HOH 152 B HOH 212 2 HOH HOH 153 B HOH 214 2 HOH HOH 154 B HOH 218 2 HOH HOH 155 B HOH 219 2 HOH HOH 156 B HOH 221 2 HOH HOH 157 B HOH 223 2 HOH HOH 158 B HOH 225 2 HOH HOH 159 B HOH 226 2 HOH HOH 160 B HOH 228 2 HOH HOH 161 B HOH 229 2 HOH HOH 162 B HOH 230 2 HOH HOH 163 B HOH 231 2 HOH HOH 164 B HOH 232 2 HOH HOH 165 B HOH 233 2 HOH HOH 166 B HOH 237 2 HOH HOH 167 B HOH 241 2 HOH HOH 168 B HOH 242 2 HOH HOH 169 B HOH 243 2 HOH HOH 170 B HOH 244 2 HOH HOH 171 B HOH 247 2 HOH HOH 172 B HOH 248 2 HOH HOH 173 B HOH 249 2 HOH HOH 174 B HOH 250 2 HOH HOH 175 B HOH 252 2 HOH HOH 176 B HOH 253 2 HOH HOH 177 B HOH 256 2 HOH HOH 178 B HOH 257 2 HOH HOH 179 B HOH 258 2 HOH HOH 180 B HOH 259 2 HOH HOH 181 B HOH 260 2 HOH HOH 182 B HOH 262 2 HOH HOH 183 B HOH 265 2 HOH HOH 184 B HOH 266 2 HOH HOH 185 B HOH 269 2 HOH HOH 186 B HOH 270 2 HOH HOH 187 B HOH 273 2 HOH HOH 188 B HOH 274 2 HOH HOH 189 B HOH 275 2 HOH HOH 190 B HOH 279 2 HOH HOH 191 B HOH 280 2 HOH HOH 192 B DC 1 n 1 DC 1 A DG 2 n 2 DG 2 A DC 3 n 3 DC 3 A DG 4 n 4 DG 4 A DA 5 n 5 DA 5 A DT 6 n 6 DT 6 A DT 7 n 7 DT 7 A DT 8 n 8 DT 8 A DC 9 n 9 DC 9 A DG 10 n 10 DG 10 A DC 11 n 11 DC 11 A DG 12 n 12 DG 12 A DC 1 n 1 DC 1 B DG 2 n 2 DG 2 B DC 3 n 3 DC 3 B DG 4 n 4 DG 4 B DA 5 n 5 DA 5 B DT 6 n 6 DT 6 B DT 7 n 7 DT 7 B DT 8 n 8 DT 8 B DC 9 n 9 DC 9 B DG 10 n 10 DG 10 B DC 11 n 11 DC 11 B DG 12 n 12 DG 12 B author_and_software_defined_assembly PISA 2 dimeric 1380 -11 3970 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 dna-rna_free.param water_rep.param ion.param 51.240 15.1144 6.300 -0.0690 0.0000 3.4160 -2.2110 0.0000 2.2800 0.2405 0.2305 1.1000 19.08 2409 24438 9.2000 93.1000 1.000 0.500 1 0.000 MOLECULAR REPLACEMENT 4L26 50.0215 1.1000 19.08 170 654 0 484 0 0.003 0.895 1.013 1.500 1.462 2.000 0.3521 0.3527 1.1400 251 2173 2424 10 91.6000 0.3317 0.3190 1.1800 233 2141 2374 10 91.8000 0.2816 0.2756 1.2400 219 2186 2405 10 92.9000 0.2840 0.2775 1.3000 238 2217 2455 10 93.5000 0.2625 0.2690 1.3900 248 2214 2462 10 94.3000 0.2482 0.2432 1.4900 245 2233 2478 10 95.4000 0.2440 0.2262 1.6400 241 2288 2529 10 95.9000 0.2232 0.2039 1.8800 268 2268 2536 10 97.1000 0.2184 0.2044 2.3700 261 2333 2594 10 97.8000 0.2237 0.2173 100.0000 205 1976 2181 10 81.5000 1.1 19.1 4L25 24441 1 refinement Axel T. Brunger axel.brunger@yale.edu Fortran_77 http://cns-online.org/ CNS package data extraction PDB deposit@deposit.rcsb.org April 22, 2011 C++ http://sw-tools.pdb.org/apps/PDB_EXTRACT/ PDB_EXTRACT package 3.11 data reduction CrystalClear data scaling CrystalClear phasing PHENIX Crystal structure of DNA duplex containing consecutive T-T mispairs 1 N N 1 N N 2 N N 2 N N hydrog WATSON-CRICK A DC 1 A N3 DC 1 1_555 B DG 12 B N1 DG 12 1_555 hydrog WATSON-CRICK A DC 1 A N4 DC 1 1_555 B DG 12 B O6 DG 12 1_555 hydrog WATSON-CRICK A DC 1 A O2 DC 1 1_555 B DG 12 B N2 DG 12 1_555 hydrog WATSON-CRICK A DG 2 A N1 DG 2 1_555 B DC 11 B N3 DC 11 1_555 hydrog WATSON-CRICK A DG 2 A N2 DG 2 1_555 B DC 11 B O2 DC 11 1_555 hydrog WATSON-CRICK A DG 2 A O6 DG 2 1_555 B DC 11 B N4 DC 11 1_555 hydrog WATSON-CRICK A DC 3 A N3 DC 3 1_555 B DG 10 B N1 DG 10 1_555 hydrog WATSON-CRICK A DC 3 A N4 DC 3 1_555 B DG 10 B O6 DG 10 1_555 hydrog WATSON-CRICK A DC 3 A O2 DC 3 1_555 B DG 10 B N2 DG 10 1_555 hydrog WATSON-CRICK A DG 4 A N1 DG 4 1_555 B DC 9 B N3 DC 9 1_555 hydrog WATSON-CRICK A DG 4 A N2 DG 4 1_555 B DC 9 B O2 DC 9 1_555 hydrog WATSON-CRICK A DG 4 A O6 DG 4 1_555 B DC 9 B N4 DC 9 1_555 hydrog REVERSED HOOGSTEEN A DA 5 A N6 DA 5 1_555 B DT 7 B O2 DT 7 1_555 hydrog REVERSED HOOGSTEEN A DA 5 A N7 DA 5 1_555 B DT 7 B N3 DT 7 1_555 hydrog DA-DT PAIR A DA 5 A N6 DA 5 1_555 B DT 8 B O4 DT 8 1_555 hydrog REVERSED HOOGSTEEN A DT 7 A N3 DT 7 1_555 B DA 5 B N7 DA 5 1_555 hydrog REVERSED HOOGSTEEN A DT 7 A O2 DT 7 1_555 B DA 5 B N6 DA 5 1_555 hydrog DT-DA PAIR A DT 8 A O4 DT 8 1_555 B DA 5 B N6 DA 5 1_555 hydrog WATSON-CRICK A DC 9 A N3 DC 9 1_555 B DG 4 B N1 DG 4 1_555 hydrog WATSON-CRICK A DC 9 A N4 DC 9 1_555 B DG 4 B O6 DG 4 1_555 hydrog WATSON-CRICK A DC 9 A O2 DC 9 1_555 B DG 4 B N2 DG 4 1_555 hydrog WATSON-CRICK A DG 10 A N1 DG 10 1_555 B DC 3 B N3 DC 3 1_555 hydrog WATSON-CRICK A DG 10 A N2 DG 10 1_555 B DC 3 B O2 DC 3 1_555 hydrog WATSON-CRICK A DG 10 A O6 DG 10 1_555 B DC 3 B N4 DC 3 1_555 hydrog WATSON-CRICK A DC 11 A N3 DC 11 1_555 B DG 2 B N1 DG 2 1_555 hydrog WATSON-CRICK A DC 11 A N4 DC 11 1_555 B DG 2 B O6 DG 2 1_555 hydrog WATSON-CRICK A DC 11 A O2 DC 11 1_555 B DG 2 B N2 DG 2 1_555 hydrog WATSON-CRICK A DG 12 A N1 DG 12 1_555 B DC 1 B N3 DC 1 1_555 hydrog WATSON-CRICK A DG 12 A N2 DG 12 1_555 B DC 1 B O2 DC 1 1_555 hydrog WATSON-CRICK A DG 12 A O6 DG 12 1_555 B DC 1 B N4 DC 1 1_555 DNA T-T mispair, A-T-T triplet, non-helical DNA duplex, DNA 4L25 PDB 1 4L25 1 12 4L25 1 12 4L25 A 1 1 12 1 12 4L25 1 12 4L25 B 1 1 12 4 P 1 21 1