0.025189 0.000000 0.000000 0.000000 0.017703 0.000000 0.000000 0.000000 0.014419 0.00000 0.00000 0.00000 Ostheimer, G.J. Barkan, A. Matthews, B.W. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 39.700 56.489 69.354 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N N N 15 S C N 16 N C N 17 N O N 18 N C N 19 N C N 20 N C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O 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 H N 38 N H N 39 N H N 40 N H N 41 N N N 42 S C N 43 N C N 44 N O N 45 N C N 46 N C N 47 N O N 48 N N N 49 N O N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N N N 59 S C N 60 N C N 61 N O N 62 N C N 63 N C N 64 N O N 65 N O N 66 N O N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N H N 74 N N N 75 S C N 76 N C N 77 N O N 78 N C N 79 N C N 80 N C N 81 N O N 82 N N N 83 N O N 84 N H N 85 N H N 86 N H N 87 N H 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 N N 95 S C N 96 N C N 97 N O N 98 N C N 99 N C N 100 N C N 101 N O N 102 N O N 103 N O 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 111 N H N 112 N H N 113 N N N 114 N C N 115 N C N 116 N O N 117 N O N 118 N H N 119 N H N 120 N H N 121 N H N 122 N H N 123 N N N 124 S C N 125 N C N 126 N O N 127 N C Y 128 N C Y 129 N N Y 130 N C Y 131 N C Y 132 N N N 133 N O 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 147 N N N 148 S C N 149 N C N 150 N O N 151 S C N 152 N C N 153 N C N 154 N C N 155 N O N 156 N H N 157 N H N 158 N H N 159 N H N 160 N H N 161 N H N 162 N H N 163 N H N 164 N H N 165 N H N 166 N H N 167 N H N 168 N H N 169 N N N 170 S C N 171 N C N 172 N O N 173 N C N 174 N C N 175 N C N 176 N C N 177 N O N 178 N H N 179 N H N 180 N H N 181 N H N 182 N H N 183 N H N 184 N H N 185 N H N 186 N H N 187 N H N 188 N H N 189 N H N 190 N H N 191 N N N 192 S C N 193 N C N 194 N O N 195 N C N 196 N C N 197 N C N 198 N C N 199 N N N 200 N O N 201 N H N 202 N H N 203 N H N 204 N H N 205 N H N 206 N H N 207 N H N 208 N H N 209 N H N 210 N H N 211 N H N 212 N H N 213 N H N 214 N H N 215 N H N 216 N N N 217 S C N 218 N C N 219 N O N 220 N C N 221 N C N 222 N S N 223 N C N 224 N O N 225 N H N 226 N H N 227 N H N 228 N H N 229 N H N 230 N H N 231 N H N 232 N H N 233 N H N 234 N H N 235 N H N 236 N N N 237 S C N 238 N C N 239 N O N 240 N C Y 241 N C Y 242 N C Y 243 N C Y 244 N C Y 245 N C Y 246 N C N 247 N O N 248 N H N 249 N H N 250 N H N 251 N H N 252 N H N 253 N H N 254 N H N 255 N H N 256 N H N 257 N H N 258 N H N 259 N N N 260 S C N 261 N C N 262 N O N 263 N C N 264 N C N 265 N C N 266 N O N 267 N H N 268 N H N 269 N H N 270 N H N 271 N H N 272 N H N 273 N H N 274 N H N 275 N H N 276 N N N 277 S C N 278 N C N 279 N O N 280 N C N 281 N O N 282 N O N 283 N H N 284 N H N 285 N H N 286 N H N 287 N H N 288 N H N 289 N H N 290 N N N 291 S C N 292 N C N 293 N O N 294 R C N 295 N O N 296 N C N 297 N O N 298 N H N 299 N H N 300 N H N 301 N H N 302 N H N 303 N H N 304 N H N 305 N H N 306 N H N 307 N N N 308 S C N 309 N C N 310 N O N 311 N C Y 312 N C Y 313 N C Y 314 N C Y 315 N N Y 316 N C Y 317 N C Y 318 N C Y 319 N C Y 320 N C N 321 N O N 322 N H N 323 N H N 324 N H N 325 N H N 326 N H N 327 N H N 328 N H N 329 N H N 330 N H N 331 N H N 332 N H N 333 N H N 334 N N N 335 S C N 336 N C N 337 N O N 338 N C Y 339 N C Y 340 N C Y 341 N C Y 342 N C Y 343 N C Y 344 N C N 345 N O N 346 N O N 347 N H N 348 N H N 349 N H N 350 N H N 351 N H N 352 N H N 353 N H N 354 N H N 355 N H N 356 N H N 357 N H N 358 N N N 359 S C N 360 N C N 361 N O N 362 N C N 363 N C N 364 N C N 365 N O N 366 N H N 367 N H N 368 N H N 369 N H N 370 N H N 371 N H N 372 N H N 373 N H N 374 N H N 375 N H N 376 N H N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N doub 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 doub 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 sing N 27 N sing N 28 N sing 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 sing 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 doub N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N doub 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 doub N 62 N sing N 63 N sing N 64 N sing 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 sing 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 doub 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 doub 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 doub 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 N 112 N sing N 113 N doub N 114 N sing N 115 N sing 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 doub N 123 N sing N 124 N sing N 125 N sing N 126 N sing Y 127 N sing Y 128 N doub Y 129 N doub N 130 N sing Y 131 N sing N 132 N sing Y 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing N 138 N sing N 139 N sing N 140 N sing N 141 N sing N 142 N sing 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 N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N sing N 157 N sing N 158 N sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N doub N 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N sing N 176 N sing N 177 N sing N 178 N sing N 179 N sing N 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N sing N 185 N sing N 186 N sing N 187 N doub N 188 N sing N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing N 194 N sing N 195 N sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N sing N 201 N sing N 202 N sing N 203 N sing N 204 N sing N 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N sing N 210 N sing N 211 N doub N 212 N sing N 213 N sing N 214 N sing N 215 N sing N 216 N sing N 217 N sing N 218 N sing N 219 N sing N 220 N sing N 221 N sing N 222 N sing N 223 N sing N 224 N sing N 225 N sing N 226 N sing N 227 N sing N 228 N sing N 229 N sing N 230 N doub N 231 N sing N 232 N sing N 233 N sing N 234 N sing Y 235 N doub Y 236 N sing Y 237 N sing N 238 N sing Y 239 N doub N 240 N sing Y 241 N doub N 242 N sing Y 243 N sing N 244 N sing N 245 N sing N 246 N sing N 247 N sing N 248 N sing N 249 N sing N 250 N sing N 251 N sing N 252 N sing N 253 N doub N 254 N sing N 255 N sing N 256 N sing N 257 N sing N 258 N sing N 259 N sing N 260 N sing N 261 N sing N 262 N sing N 263 N sing N 264 N sing N 265 N sing N 266 N sing N 267 N sing N 268 N sing N 269 N sing N 270 N doub N 271 N sing N 272 N sing N 273 N sing N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N sing N 282 N sing N 283 N doub N 284 N sing N 285 N sing N 286 N sing N 287 N sing N 288 N sing N 289 N sing N 290 N sing N 291 N sing N 292 N sing N 293 N sing N 294 N sing N 295 N sing N 296 N sing N 297 N sing N 298 N sing N 299 N doub N 300 N sing N 301 N sing N 302 N sing N 303 N sing Y 304 N doub Y 305 N sing Y 306 N sing N 307 N sing Y 308 N doub Y 309 N sing Y 310 N sing N 311 N sing Y 312 N sing Y 313 N doub N 314 N sing Y 315 N doub N 316 N sing Y 317 N sing N 318 N sing N 319 N sing N 320 N sing N 321 N sing N 322 N sing N 323 N sing N 324 N sing N 325 N sing N 326 N sing N 327 N doub N 328 N sing N 329 N sing N 330 N sing N 331 N sing Y 332 N doub Y 333 N sing Y 334 N sing N 335 N sing Y 336 N doub N 337 N sing Y 338 N doub N 339 N sing Y 340 N sing N 341 N sing N 342 N sing N 343 N sing N 344 N sing N 345 N sing N 346 N sing N 347 N sing N 348 N sing N 349 N sing N 350 N sing N 351 N doub N 352 N sing N 353 N sing N 354 N sing N 355 N sing N 356 N sing N 357 N sing N 358 N sing N 359 N sing N 360 N sing N 361 N sing N 362 N sing UK J.Mol.Biol. JMOBAK 0070 0022-2836 345 51 68 10.1016/j.jmb.2004.10.032 15567410 Structural analysis of the group II intron splicing factor CRS2 yields insights into its protein and RNA interaction surfaces 2005 10.2210/pdb1ryn/pdb pdb_00001ryn 100 1 CCD 2003-10-28 ADSC QUANTUM 4 SINGLE WAVELENGTH M x-ray 1 1.0 8.2.2 ALS SYNCHROTRON ALS BEAMLINE 8.2.2 22552.658 protein CRS2 CRS2(NFT) I42N, S44F, I50T 1 man polymer 18.015 water 42 nat water no no MEYTPWLIAGLGNPGNKYYGTRHNVGFEMVDRIAAEEGITMNTNQFKSLLGTGSIGEVPVLVVKPQSYMNYSGEAIGPLA AYYQVPLRHILLIYDDTSLPNGVLRLQKKGGHGRHNGLQNVIEHLDGRREFPRLSIGIGSPPGKMDPRAFLLQKFSSEER VQIDTALEQGVDAVRTLVLKGFSGSTERFNLVQKLEHHHHHH MEYTPWLIAGLGNPGNKYYGTRHNVGFEMVDRIAAEEGITMNTNQFKSLLGTGSIGEVPVLVVKPQSYMNYSGEAIGPLA AYYQVPLRHILLIYDDTSLPNGVLRLQKKGGHGRHNGLQNVIEHLDGRREFPRLSIGIGSPPGKMDPRAFLLQKFSSEER VQIDTALEQGVDAVRTLVLKGFSGSTERFNLVQKLEHHHHHH A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n Zea Escherichia sample CRS2 4577 Zea mays 562 Escherichia coli BL21 DE3 Gold Plasmid pET28b 1 1.78 30.51 VAPOR DIFFUSION, SITTING DROP 8.4 30% PEG 4000, lithium sulfate, Tris, pH 8.4, VAPOR DIFFUSION, SITTING DROP, temperature 298K 298 database_2 struct_ref_seq_dif chem_comp_atom chem_comp_bond pdbx_initial_refinement_model repository Initial release Version format compliance Version format compliance Database references Data collection Refinement description 1 0 2004-01-06 1 1 2008-04-29 1 2 2011-07-13 1 3 2021-10-27 1 4 2024-02-14 1 5 2024-04-03 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details Structure of the Chloroplast Group II Intron Splicing Factor CRS2 Structure of the Chloroplast Group II Intron Splicing Factor CRS2 N RCSB Y RCSB 2003-12-22 REL REL HOH water 1RYB CRS2 through K178 PDB experimental model HOH 201 2 HOH HOH 202 A HOH 202 2 HOH HOH 203 A HOH 203 2 HOH HOH 204 A HOH 204 2 HOH HOH 205 A HOH 205 2 HOH HOH 206 A HOH 206 2 HOH HOH 207 A HOH 207 2 HOH HOH 208 A HOH 208 2 HOH HOH 209 A HOH 209 2 HOH HOH 210 A HOH 210 2 HOH HOH 211 A HOH 211 2 HOH HOH 212 A HOH 212 2 HOH HOH 213 A HOH 213 2 HOH HOH 214 A HOH 214 2 HOH HOH 215 A HOH 215 2 HOH HOH 216 A HOH 216 2 HOH HOH 217 A HOH 217 2 HOH HOH 218 A HOH 218 2 HOH HOH 219 A HOH 219 2 HOH HOH 220 A HOH 220 2 HOH HOH 221 A HOH 221 2 HOH HOH 222 A HOH 222 2 HOH HOH 223 A HOH 223 2 HOH HOH 224 A HOH 224 2 HOH HOH 225 A HOH 225 2 HOH HOH 226 A HOH 226 2 HOH HOH 227 A HOH 227 2 HOH HOH 228 A HOH 228 2 HOH HOH 229 A HOH 229 2 HOH HOH 230 A HOH 230 2 HOH HOH 231 A HOH 231 2 HOH HOH 232 A HOH 232 2 HOH HOH 233 A HOH 233 2 HOH HOH 234 A HOH 234 2 HOH HOH 235 A HOH 235 2 HOH HOH 236 A HOH 236 2 HOH HOH 237 A HOH 237 2 HOH HOH 238 A HOH 238 2 HOH HOH 239 A HOH 240 2 HOH HOH 240 A HOH 241 2 HOH HOH 241 A HOH 242 2 HOH HOH 242 A HOH 243 2 HOH HOH 243 A n 1 0 A GLU 1 n 2 GLU 1 A TYR 2 n 3 TYR 2 A THR 3 n 4 THR 3 A PRO 4 n 5 PRO 4 A TRP 5 n 6 TRP 5 A LEU 6 n 7 LEU 6 A ILE 7 n 8 ILE 7 A ALA 8 n 9 ALA 8 A GLY 9 n 10 GLY 9 A LEU 10 n 11 LEU 10 A GLY 11 n 12 GLY 11 A ASN 12 n 13 ASN 12 A PRO 13 n 14 PRO 13 A GLY 14 n 15 GLY 14 A ASN 15 n 16 ASN 15 A LYS 16 n 17 LYS 16 A TYR 17 n 18 TYR 17 A TYR 18 n 19 TYR 18 A GLY 19 n 20 GLY 19 A THR 20 n 21 THR 20 A ARG 21 n 22 ARG 21 A HIS 22 n 23 HIS 22 A ASN 23 n 24 ASN 23 A VAL 24 n 25 VAL 24 A GLY 25 n 26 GLY 25 A PHE 26 n 27 PHE 26 A GLU 27 n 28 GLU 27 A MET 28 n 29 MET 28 A VAL 29 n 30 VAL 29 A ASP 30 n 31 ASP 30 A ARG 31 n 32 ARG 31 A ILE 32 n 33 ILE 32 A ALA 33 n 34 ALA 33 A ALA 34 n 35 ALA 34 A GLU 35 n 36 GLU 35 A GLU 36 n 37 GLU 36 A GLY 37 n 38 GLY 37 A ILE 38 n 39 ILE 38 A THR 39 n 40 THR 39 A MET 40 n 41 MET 40 A ASN 41 n 42 ASN 41 A THR 42 n 43 THR 42 A ASN 43 n 44 ASN 43 A GLN 44 n 45 GLN 44 A PHE 45 n 46 PHE 45 A LYS 46 n 47 LYS 46 A SER 47 n 48 SER 47 A LEU 48 n 49 LEU 48 A LEU 49 n 50 LEU 49 A GLY 50 n 51 GLY 50 A THR 51 n 52 THR 51 A GLY 52 n 53 GLY 52 A SER 53 n 54 SER 53 A ILE 54 n 55 ILE 54 A GLY 55 n 56 GLY 55 A GLU 56 n 57 GLU 56 A VAL 57 n 58 VAL 57 A PRO 58 n 59 PRO 58 A VAL 59 n 60 VAL 59 A LEU 60 n 61 LEU 60 A VAL 61 n 62 VAL 61 A VAL 62 n 63 VAL 62 A LYS 63 n 64 LYS 63 A PRO 64 n 65 PRO 64 A GLN 65 n 66 GLN 65 A SER 66 n 67 SER 66 A TYR 67 n 68 TYR 67 A MET 68 n 69 MET 68 A ASN 69 n 70 ASN 69 A TYR 70 n 71 TYR 70 A SER 71 n 72 SER 71 A GLY 72 n 73 GLY 72 A GLU 73 n 74 GLU 73 A ALA 74 n 75 ALA 74 A ILE 75 n 76 ILE 75 A GLY 76 n 77 GLY 76 A PRO 77 n 78 PRO 77 A LEU 78 n 79 LEU 78 A ALA 79 n 80 ALA 79 A ALA 80 n 81 ALA 80 A TYR 81 n 82 TYR 81 A TYR 82 n 83 TYR 82 A GLN 83 n 84 GLN 83 A VAL 84 n 85 VAL 84 A PRO 85 n 86 PRO 85 A LEU 86 n 87 LEU 86 A ARG 87 n 88 ARG 87 A HIS 88 n 89 HIS 88 A ILE 89 n 90 ILE 89 A LEU 90 n 91 LEU 90 A LEU 91 n 92 LEU 91 A ILE 92 n 93 ILE 92 A TYR 93 n 94 TYR 93 A ASP 94 n 95 ASP 94 A ASP 95 n 96 ASP 95 A THR 96 n 97 THR 96 A SER 97 n 98 SER 97 A LEU 98 n 99 LEU 98 A PRO 99 n 100 PRO 99 A ASN 100 n 101 ASN 100 A GLY 101 n 102 GLY 101 A VAL 102 n 103 VAL 102 A LEU 103 n 104 LEU 103 A ARG 104 n 105 ARG 104 A LEU 105 n 106 LEU 105 A GLN 106 n 107 GLN 106 A LYS 107 n 108 LYS 107 A LYS 108 n 109 LYS 108 A n 110 109 A n 111 110 A n 112 111 A n 113 112 A ARG 113 n 114 ARG 113 A HIS 114 n 115 HIS 114 A ASN 115 n 116 ASN 115 A GLY 116 n 117 GLY 116 A LEU 117 n 118 LEU 117 A GLN 118 n 119 GLN 118 A ASN 119 n 120 ASN 119 A VAL 120 n 121 VAL 120 A ILE 121 n 122 ILE 121 A GLU 122 n 123 GLU 122 A HIS 123 n 124 HIS 123 A LEU 124 n 125 LEU 124 A ASP 125 n 126 ASP 125 A GLY 126 n 127 GLY 126 A ARG 127 n 128 ARG 127 A ARG 128 n 129 ARG 128 A GLU 129 n 130 GLU 129 A PHE 130 n 131 PHE 130 A PRO 131 n 132 PRO 131 A ARG 132 n 133 ARG 132 A LEU 133 n 134 LEU 133 A SER 134 n 135 SER 134 A ILE 135 n 136 ILE 135 A GLY 136 n 137 GLY 136 A ILE 137 n 138 ILE 137 A GLY 138 n 139 GLY 138 A SER 139 n 140 SER 139 A PRO 140 n 141 PRO 140 A PRO 141 n 142 PRO 141 A GLY 142 n 143 GLY 142 A LYS 143 n 144 LYS 143 A MET 144 n 145 MET 144 A ASP 145 n 146 ASP 145 A PRO 146 n 147 PRO 146 A ARG 147 n 148 ARG 147 A ALA 148 n 149 ALA 148 A PHE 149 n 150 PHE 149 A LEU 150 n 151 LEU 150 A LEU 151 n 152 LEU 151 A GLN 152 n 153 GLN 152 A LYS 153 n 154 LYS 153 A PHE 154 n 155 PHE 154 A SER 155 n 156 SER 155 A SER 156 n 157 SER 156 A GLU 157 n 158 GLU 157 A GLU 158 n 159 GLU 158 A ARG 159 n 160 ARG 159 A VAL 160 n 161 VAL 160 A GLN 161 n 162 GLN 161 A ILE 162 n 163 ILE 162 A ASP 163 n 164 ASP 163 A THR 164 n 165 THR 164 A ALA 165 n 166 ALA 165 A LEU 166 n 167 LEU 166 A GLU 167 n 168 GLU 167 A GLN 168 n 169 GLN 168 A GLY 169 n 170 GLY 169 A VAL 170 n 171 VAL 170 A ASP 171 n 172 ASP 171 A ALA 172 n 173 ALA 172 A VAL 173 n 174 VAL 173 A ARG 174 n 175 ARG 174 A THR 175 n 176 THR 175 A LEU 176 n 177 LEU 176 A VAL 177 n 178 VAL 177 A LEU 178 n 179 LEU 178 A LYS 179 n 180 LYS 179 A GLY 180 n 181 GLY 180 A PHE 181 n 182 PHE 181 A SER 182 n 183 SER 182 A GLY 183 n 184 GLY 183 A SER 184 n 185 SER 184 A THR 185 n 186 THR 185 A GLU 186 n 187 GLU 186 A ARG 187 n 188 ARG 187 A PHE 188 n 189 PHE 188 A ASN 189 n 190 ASN 189 A LEU 190 n 191 LEU 190 A VAL 191 n 192 VAL 191 A GLN 192 n 193 GLN 192 A LYS 193 n 194 LYS 193 A LEU 194 n 195 LEU 194 A GLU 195 n 196 GLU 195 A HIS 196 n 197 HIS 196 A HIS 197 n 198 HIS 197 A HIS 198 n 199 HIS 198 A n 200 199 A n 201 200 A n 202 201 A author_defined_assembly 1 monomeric 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 A N THR 42 A N THR 43 A O LEU 49 A O LEU 50 A N GLY 52 A N GLY 53 A O VAL 59 A O VAL 60 A O LEU 60 A O LEU 61 A N ILE 7 A N ILE 8 A N ALA 8 A N ALA 9 A O LEU 90 A O LEU 91 A N LEU 91 A N LEU 92 A O LEU 133 A O LEU 134 A O SER 134 A O SER 135 A N ARG 104 A N ARG 105 1 A CG GLU 1 A CG GLU 2 1 Y 1 A CD GLU 1 A CD GLU 2 1 Y 1 A OE1 GLU 1 A OE1 GLU 2 1 Y 1 A OE2 GLU 1 A OE2 GLU 2 1 Y 1 A CG ARG 113 A CG ARG 114 1 Y 1 A CD ARG 113 A CD ARG 114 1 Y 1 A NE ARG 113 A NE ARG 114 1 Y 1 A CZ ARG 113 A CZ ARG 114 1 Y 1 A NH1 ARG 113 A NH1 ARG 114 1 Y 1 A NH2 ARG 113 A NH2 ARG 114 1 Y 1 A CG LYS 143 A CG LYS 144 1 Y 1 A CD LYS 143 A CD LYS 144 1 Y 1 A CE LYS 143 A CE LYS 144 1 Y 1 A NZ LYS 143 A NZ LYS 144 1 Y 1 A MET 0 A MET 1 1 Y 1 A GLY 109 A GLY 110 1 Y 1 A GLY 110 A GLY 111 1 Y 1 A HIS 111 A HIS 112 1 Y 1 A GLY 112 A GLY 113 1 Y 1 A HIS 199 A HIS 200 1 Y 1 A HIS 200 A HIS 201 1 Y 1 A HIS 201 A HIS 202 1 Y 1 A PHE 181 -17.15 1 A A GLY PHE 180 181 -148.87 1 -6.96 0.90 118.30 111.34 A A A CB CG OD2 ASP ASP ASP 30 30 30 N 1 -11.50 1.90 111.40 99.90 A A A CB CA C VAL VAL VAL 62 62 62 N 1 5.41 0.90 118.30 123.71 A A A CB CG OD1 ASP ASP ASP 125 125 125 N 1 -21.32 2.10 128.40 107.08 A A A C N CD PRO PRO PRO 140 141 141 Y 1 -10.64 1.60 122.70 112.06 A A A O C N LYS LYS MET 143 143 144 Y 1 28.42 2.50 121.70 150.12 A A A C N CA LYS MET MET 143 144 144 Y 1 14.41 2.00 110.40 124.81 A A A CB CA C MET MET MET 144 144 144 N 1 25.02 3.00 112.40 137.42 A A A CB CG SD MET MET MET 144 144 144 N 1 -9.60 1.60 100.20 90.60 A A A CG SD CE MET MET MET 144 144 144 N 1 5.74 0.90 118.30 124.04 A A A CB CG OD1 ASP ASP ASP 163 163 163 N 1 -5.89 0.90 118.30 112.41 A A A CB CG OD2 ASP ASP ASP 163 163 163 N 1 -18.44 2.40 113.90 95.46 A A A CA CB CG PHE PHE PHE 181 181 181 N 1 -20.54 2.10 120.10 99.56 A A A CA C O PHE PHE PHE 181 181 181 N 1 30.32 2.20 117.20 147.52 A A A CA C N PHE PHE SER 181 181 182 Y 1 -12.32 1.60 122.70 110.38 A A A O C N PHE PHE SER 181 181 182 Y 1 16.35 2.50 121.70 138.05 A A A C N CA PHE SER SER 181 182 182 Y 1 13.31 2.10 122.30 135.61 A A A C N CA SER GLY GLY 182 183 183 Y 1 A A CD OE2 GLU GLU 27 27 0.080 0.011 1.252 1.332 N 1 A A CD OE2 GLU GLU 122 122 0.068 0.011 1.252 1.320 N 1 A A CD OE2 GLU GLU 129 129 0.069 0.011 1.252 1.321 N 1 A A CA CB MET MET 144 144 -0.182 0.022 1.535 1.353 N 1 A A CD OE2 GLU GLU 158 158 0.067 0.011 1.252 1.319 N 1 A A CD OE2 GLU GLU 167 167 0.070 0.011 1.252 1.322 N 1 A A N CA PHE PHE 181 181 0.157 0.020 1.459 1.616 N 1 A A CD OE2 GLU GLU 186 186 0.070 0.011 1.252 1.322 N 1 A TYR 67 89.89 137.61 1 A MET 68 -27.65 -68.33 1 A LEU 124 -87.04 33.27 1 A GLU 129 -65.71 32.60 1 A MET 144 80.54 14.05 1 A ASP 145 73.02 177.29 1 A LYS 179 -59.30 -77.49 1 A SER 182 -110.73 60.74 0.278 0.195 0.1991 0.199 1.75 15.0 755 16370 14897 5 91 RANDOM 1 THROUGHOUT 2.00 1.00 MOLECULAR REPLACEMENT CRS2 through K178 Engh & Huber bulk solvent modelled with TNT 109. 0.85 1.75 15.0 42 1557 0 0 1515 0.014 2.73 24.3 1.75 15.00 1RYN 16370 14897 2.00 1.00 0.093 1 11.8 3.8 91 1.75 1.84 3.3 2216 0.246 3.7 95.5 data reduction MOSFLM data scaling SCALA phasing EPMR refinement TNT data scaling CCP4 (SCALA) Structure of the Chloroplast Group II Intron Splicing Factor CRS2 1 N N 2 N N A THR 20 A THR 21 HELX_P A HIS 22 A HIS 23 5 1 3 A ASN 23 A ASN 24 HELX_P A GLY 37 A GLY 38 1 2 15 A TYR 67 A TYR 68 HELX_P A TYR 70 A TYR 71 5 3 4 A SER 71 A SER 72 HELX_P A GLN 83 A GLN 84 1 4 13 A PRO 85 A PRO 86 HELX_P A ARG 87 A ARG 88 5 5 3 A HIS 114 A HIS 115 HELX_P A LEU 124 A LEU 125 1 6 11 A SER 155 A SER 156 HELX_P A LEU 178 A LEU 179 1 7 24 A SER 184 A SER 185 HELX_P A HIS 196 A HIS 197 1 8 13 TRANSLATION ALPHA-BETA, TRANSLATION A PHE 181 A PHE 182 1 A SER 182 A SER 183 -23.20 Q9M5P4_MAIZE UNP 1 58 Q9M5P4 EYTPWLIAGLGNPGNKYYGTRHNVGFEMVDRIAAEEGITMNTIQSKSLLGIGSIGEVPVLVVKPQSYMNYSGEAIGPLAA YYQVPLRHILLIYDDTSLPNGVLRLQKKGGHGRHNGLQNVIEHLDGRREFPRLSIGIGSPPGKMDPRAFLLQKFSSEERV QIDTALEQGVDAVRTLVLKGFSGSTERFNLVQK 58 250 1RYN 1 193 Q9M5P4 A 1 2 194 1 cloning artifact MET 0 1RYN A Q9M5P4 UNP 1 1 ILE engineered mutation ASN 43 1RYN A Q9M5P4 UNP 100 44 1 SER engineered mutation PHE 45 1RYN A Q9M5P4 UNP 102 46 1 ILE engineered mutation THR 51 1RYN A Q9M5P4 UNP 108 52 1 expression tag LEU 194 1RYN A Q9M5P4 UNP 195 1 expression tag GLU 195 1RYN A Q9M5P4 UNP 196 1 expression tag HIS 196 1RYN A Q9M5P4 UNP 197 1 expression tag HIS 197 1RYN A Q9M5P4 UNP 198 1 expression tag HIS 198 1RYN A Q9M5P4 UNP 199 1 expression tag HIS 199 1RYN A Q9M5P4 UNP 200 1 expression tag HIS 200 1RYN A Q9M5P4 UNP 201 1 expression tag HIS 201 1RYN A Q9M5P4 UNP 202 7 anti-parallel anti-parallel parallel parallel parallel anti-parallel A THR 42 A THR 43 A GLN 44 A GLN 45 A SER 47 A SER 48 A ILE 54 A ILE 55 A VAL 57 A VAL 58 A PRO 64 A PRO 65 A TRP 5 A TRP 6 A GLY 9 A GLY 10 A ILE 89 A ILE 90 A ASP 95 A ASP 96 A ARG 132 A ARG 133 A GLY 136 A GLY 137 A LEU 103 A LEU 104 A GLN 106 A GLN 107 19 orthorhombic P 21 21 21