0.032852 0.000000 0.009259 0.000000 0.026055 0.000000 0.000000 0.000000 0.019485 0.000000 0.000000 0.000000 Berisio, R. Sica, F. Lamzin, V.S. Wilson, K.S. Zagari, A. Mazzarella, L. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 90.00 105.74 90.00 30.440 38.380 53.320 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 C3 H7 N O2 S 121.158 y CYSTEINE 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 O4 S -2 96.063 SULFATE ION non-polymer C4 H9 N O3 119.119 y THREONINE 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 R C N 76 N C N 77 N O N 78 N C N 79 N S N 80 N O N 81 N H N 82 N H N 83 N H N 84 N H N 85 N H N 86 N H N 87 N H N 88 N N N 89 S C N 90 N C N 91 N O N 92 N C N 93 N C N 94 N C N 95 N O N 96 N N N 97 N O 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 N N 109 S C N 110 N C N 111 N O N 112 N C N 113 N C N 114 N C N 115 N O 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 H N 124 N H N 125 N H N 126 N H N 127 N N N 128 N C N 129 N C N 130 N O N 131 N O N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N N N 138 S C N 139 N C N 140 N O N 141 N C Y 142 N C Y 143 N N Y 144 N C Y 145 N C Y 146 N N N 147 N O N 148 N H N 149 N H N 150 N H N 151 N H N 152 N H N 153 N H N 154 N H N 155 N H N 156 N H N 157 N H N 158 N O N 159 N H N 160 N H N 161 N N N 162 S C N 163 N C N 164 N O N 165 S C N 166 N C N 167 N C N 168 N C N 169 N O N 170 N H N 171 N H N 172 N H N 173 N H N 174 N H N 175 N H N 176 N H N 177 N H N 178 N H N 179 N H N 180 N H N 181 N H N 182 N H N 183 N N N 184 S C N 185 N C N 186 N O N 187 N C N 188 N C N 189 N C N 190 N C N 191 N O N 192 N H N 193 N H N 194 N H N 195 N H N 196 N H N 197 N H N 198 N H N 199 N H N 200 N H N 201 N H N 202 N H N 203 N H N 204 N H N 205 N N N 206 S C N 207 N C N 208 N O N 209 N C N 210 N C N 211 N C N 212 N C N 213 N N N 214 N O N 215 N H N 216 N H N 217 N H N 218 N H N 219 N H N 220 N H N 221 N H N 222 N H N 223 N H N 224 N H N 225 N H N 226 N H N 227 N H N 228 N H N 229 N H N 230 N N N 231 S C N 232 N C N 233 N O N 234 N C N 235 N C N 236 N S N 237 N C N 238 N O N 239 N H N 240 N H N 241 N H N 242 N H N 243 N H N 244 N H N 245 N H N 246 N H N 247 N H N 248 N H N 249 N H N 250 N N N 251 S C N 252 N C N 253 N O N 254 N C Y 255 N C Y 256 N C Y 257 N C Y 258 N C Y 259 N C Y 260 N C N 261 N O N 262 N H N 263 N H N 264 N H N 265 N H N 266 N H 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 N N 274 S C N 275 N C N 276 N O N 277 N C N 278 N C N 279 N C N 280 N O N 281 N H N 282 N H 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 N C N 295 N O N 296 N O N 297 N H 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 S N 305 N O N 306 N O N 307 N O N 308 N O N 309 N N N 310 S C N 311 N C N 312 N O N 313 R C N 314 N O N 315 N C N 316 N O N 317 N H N 318 N H N 319 N H N 320 N H N 321 N H N 322 N H N 323 N H N 324 N H N 325 N H N 326 N N N 327 S C N 328 N C N 329 N O N 330 N C Y 331 N C Y 332 N C Y 333 N C Y 334 N C Y 335 N C Y 336 N C N 337 N O N 338 N O N 339 N H N 340 N H N 341 N H N 342 N H N 343 N H N 344 N H N 345 N H N 346 N H N 347 N H N 348 N H N 349 N H N 350 N N N 351 S C N 352 N C N 353 N O N 354 N C N 355 N C N 356 N C N 357 N O N 358 N H N 359 N H N 360 N H N 361 N H N 362 N H N 363 N H N 364 N H N 365 N H N 366 N H N 367 N H N 368 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 sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N doub 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 doub 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 doub N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N doub 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 doub 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 doub N 136 N sing N 137 N sing N 138 N sing N 139 N sing Y 140 N sing Y 141 N doub Y 142 N doub N 143 N sing Y 144 N sing N 145 N sing Y 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 doub 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 sing 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 doub 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 sing 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 doub 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 sing 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 doub N 225 N sing N 226 N sing N 227 N sing N 228 N sing N 229 N sing N 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N sing N 239 N sing N 240 N sing N 241 N sing N 242 N sing N 243 N doub N 244 N sing N 245 N sing N 246 N sing N 247 N sing Y 248 N doub Y 249 N sing Y 250 N sing N 251 N sing Y 252 N doub N 253 N sing Y 254 N doub N 255 N sing Y 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 doub N 267 N sing N 268 N sing N 269 N sing N 270 N sing 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 doub N 291 N doub 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 sing N 300 N doub N 301 N sing N 302 N sing N 303 N sing N 304 N sing N 305 N sing N 306 N sing N 307 N sing N 308 N sing N 309 N sing N 310 N sing N 311 N sing N 312 N sing N 313 N sing N 314 N sing N 315 N sing N 316 N doub N 317 N sing N 318 N sing N 319 N sing N 320 N sing Y 321 N doub Y 322 N sing Y 323 N sing N 324 N sing Y 325 N doub N 326 N sing Y 327 N doub N 328 N sing Y 329 N sing N 330 N sing N 331 N sing N 332 N sing N 333 N sing N 334 N sing N 335 N sing N 336 N sing N 337 N sing N 338 N sing N 339 N sing N 340 N doub 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 sing DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 58 441 450 10.1107/S0907444901021758 11856829 Atomic resolution structures of ribonuclease A at six pH values. 2002 UK J.Mol.Biol. JMOBAK 0070 0022-2836 292 845 854 10.1006/jmbi.1999.3093 Protein titration in the crystal state 1999 10.2210/pdb1kf2/pdb pdb_00001kf2 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 298 1 AREA DETECTOR MARRESEARCH SINGLE WAVELENGTH M x-ray 1 1.0 X11 EMBL/DESY, HAMBURG SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 13708.326 pancreatic ribonuclease 3.1.27.5 1 nat polymer 96.063 SULFATE ION 1 syn non-polymer 18.015 water 244 nat water RNASE A no no KETAAAKFERQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMS ITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHFDASV KETAAAKFERQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMS ITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHFDASV 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 cattle Bos sample 9913 PANCREAS Bos taurus 1 2.19 43.74 LIQUID DIFFUSION 5.2 2-propanol, pH 5.2, LIQUID DIFFUSION, temperature 298K 298 chem_comp_atom chem_comp_bond database_2 diffrn_source pdbx_initial_refinement_model software struct_site repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Refinement description 1 0 2001-12-19 1 1 2008-04-27 1 2 2011-07-13 1 3 2023-08-16 _database_2.pdbx_DOI _database_2.pdbx_database_accession _diffrn_source.pdbx_synchrotron_site _software.name _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id 1KF3 IS THE ATOMIC RESOLUTION STRUCTURES OF RNASE AT PH 5.9. 1KF4 IS THE ATOMIC RESOLUTION STRUCTURES OF RNASE AT PH 6.3. 1KF5 IS THE ATOMIC RESOLUTION STRUCTURES OF RNASE AT PH 7.1. 1KF7 IS THE ATOMIC RESOLUTION STRUCTURES OF RNASE AT PH 8.0. 1KF8 IS THE ATOMIC RESOLUTION STRUCTURES OF RNASE AT PH 8.8. RCSB Y RCSB 2001-11-19 REL REL SO4 SULFATE ION HOH water 7RSA pdb entry 7rsa PDB experimental model SUL 325 2 SO4 SO4 325 A HOH 1 3 HOH HOH 326 A HOH 2 3 HOH HOH 327 A HOH 3 3 HOH HOH 328 A HOH 4 3 HOH HOH 329 A HOH 5 3 HOH HOH 330 A HOH 6 3 HOH HOH 331 A HOH 7 3 HOH HOH 332 A HOH 8 3 HOH HOH 333 A HOH 9 3 HOH HOH 334 A HOH 10 3 HOH HOH 335 A HOH 11 3 HOH HOH 336 A HOH 12 3 HOH HOH 337 A HOH 13 3 HOH HOH 338 A HOH 14 3 HOH HOH 339 A HOH 15 3 HOH HOH 340 A HOH 16 3 HOH HOH 341 A HOH 17 3 HOH HOH 342 A HOH 18 3 HOH HOH 343 A HOH 19 3 HOH HOH 344 A HOH 20 3 HOH HOH 345 A HOH 21 3 HOH HOH 346 A HOH 22 3 HOH HOH 347 A HOH 23 3 HOH HOH 348 A HOH 24 3 HOH HOH 349 A HOH 25 3 HOH HOH 350 A HOH 26 3 HOH HOH 351 A HOH 27 3 HOH HOH 352 A HOH 28 3 HOH HOH 353 A HOH 29 3 HOH HOH 354 A HOH 30 3 HOH HOH 355 A HOH 31 3 HOH HOH 356 A HOH 32 3 HOH HOH 357 A HOH 33 3 HOH HOH 358 A HOH 34 3 HOH HOH 359 A HOH 35 3 HOH HOH 360 A HOH 36 3 HOH HOH 361 A HOH 37 3 HOH HOH 362 A HOH 38 3 HOH HOH 363 A HOH 39 3 HOH HOH 364 A HOH 40 3 HOH HOH 365 A HOH 41 3 HOH HOH 366 A HOH 42 3 HOH HOH 367 A HOH 43 3 HOH HOH 368 A HOH 44 3 HOH HOH 369 A HOH 45 3 HOH HOH 370 A HOH 46 3 HOH HOH 371 A HOH 47 3 HOH HOH 372 A HOH 48 3 HOH HOH 373 A HOH 49 3 HOH HOH 374 A HOH 50 3 HOH HOH 375 A HOH 51 3 HOH HOH 376 A HOH 52 3 HOH HOH 377 A HOH 53 3 HOH HOH 378 A HOH 54 3 HOH HOH 379 A HOH 55 3 HOH HOH 380 A HOH 56 3 HOH HOH 381 A HOH 57 3 HOH HOH 382 A HOH 58 3 HOH HOH 383 A HOH 59 3 HOH HOH 384 A HOH 60 3 HOH HOH 385 A HOH 61 3 HOH HOH 386 A HOH 62 3 HOH HOH 387 A HOH 63 3 HOH HOH 388 A HOH 64 3 HOH HOH 389 A HOH 65 3 HOH HOH 390 A HOH 66 3 HOH HOH 391 A HOH 67 3 HOH HOH 392 A HOH 68 3 HOH HOH 393 A HOH 69 3 HOH HOH 394 A HOH 70 3 HOH HOH 395 A HOH 71 3 HOH HOH 396 A HOH 72 3 HOH HOH 397 A HOH 73 3 HOH HOH 398 A HOH 74 3 HOH HOH 399 A HOH 75 3 HOH HOH 400 A HOH 76 3 HOH HOH 401 A HOH 77 3 HOH HOH 402 A HOH 78 3 HOH HOH 403 A HOH 79 3 HOH HOH 404 A HOH 80 3 HOH HOH 405 A HOH 81 3 HOH HOH 406 A HOH 82 3 HOH HOH 407 A HOH 83 3 HOH HOH 408 A HOH 84 3 HOH HOH 409 A HOH 85 3 HOH HOH 410 A HOH 86 3 HOH HOH 411 A HOH 87 3 HOH HOH 412 A HOH 88 3 HOH HOH 413 A HOH 89 3 HOH HOH 414 A HOH 90 3 HOH HOH 415 A HOH 91 3 HOH HOH 416 A HOH 92 3 HOH HOH 417 A HOH 93 3 HOH HOH 418 A HOH 94 3 HOH HOH 419 A HOH 95 3 HOH HOH 420 A HOH 96 3 HOH HOH 421 A HOH 97 3 HOH HOH 422 A HOH 98 3 HOH HOH 423 A HOH 99 3 HOH HOH 424 A HOH 100 3 HOH HOH 425 A HOH 101 3 HOH HOH 426 A HOH 102 3 HOH HOH 427 A HOH 103 3 HOH HOH 428 A HOH 104 3 HOH HOH 429 A HOH 105 3 HOH HOH 430 A HOH 106 3 HOH HOH 431 A HOH 107 3 HOH HOH 432 A HOH 108 3 HOH HOH 433 A HOH 109 3 HOH HOH 434 A HOH 110 3 HOH HOH 435 A HOH 111 3 HOH HOH 436 A HOH 112 3 HOH HOH 437 A HOH 113 3 HOH HOH 438 A HOH 114 3 HOH HOH 439 A HOH 115 3 HOH HOH 440 A HOH 116 3 HOH HOH 441 A HOH 117 3 HOH HOH 442 A HOH 118 3 HOH HOH 443 A HOH 119 3 HOH HOH 444 A HOH 120 3 HOH HOH 445 A HOH 121 3 HOH HOH 446 A HOH 123 3 HOH HOH 447 A HOH 124 3 HOH HOH 448 A HOH 125 3 HOH HOH 449 A HOH 126 3 HOH HOH 450 A HOH 127 3 HOH HOH 451 A HOH 128 3 HOH HOH 452 A HOH 129 3 HOH HOH 453 A HOH 130 3 HOH HOH 454 A HOH 131 3 HOH HOH 455 A HOH 132 3 HOH HOH 456 A HOH 133 3 HOH HOH 457 A HOH 134 3 HOH HOH 458 A HOH 135 3 HOH HOH 459 A HOH 136 3 HOH HOH 460 A HOH 137 3 HOH HOH 461 A HOH 138 3 HOH HOH 462 A HOH 139 3 HOH HOH 463 A HOH 140 3 HOH HOH 464 A HOH 141 3 HOH HOH 465 A HOH 142 3 HOH HOH 466 A HOH 143 3 HOH HOH 467 A HOH 144 3 HOH HOH 468 A HOH 145 3 HOH HOH 469 A HOH 146 3 HOH HOH 470 A HOH 147 3 HOH HOH 471 A HOH 148 3 HOH HOH 472 A HOH 149 3 HOH HOH 473 A HOH 150 3 HOH HOH 474 A HOH 151 3 HOH HOH 475 A HOH 152 3 HOH HOH 476 A HOH 153 3 HOH HOH 477 A HOH 154 3 HOH HOH 478 A HOH 155 3 HOH HOH 479 A HOH 156 3 HOH HOH 480 A HOH 157 3 HOH HOH 481 A HOH 158 3 HOH HOH 482 A HOH 159 3 HOH HOH 483 A HOH 160 3 HOH HOH 484 A HOH 161 3 HOH HOH 485 A HOH 162 3 HOH HOH 486 A HOH 163 3 HOH HOH 487 A HOH 164 3 HOH HOH 488 A HOH 165 3 HOH HOH 489 A HOH 166 3 HOH HOH 490 A HOH 167 3 HOH HOH 491 A HOH 168 3 HOH HOH 492 A HOH 169 3 HOH HOH 493 A HOH 170 3 HOH HOH 494 A HOH 171 3 HOH HOH 495 A HOH 172 3 HOH HOH 496 A HOH 173 3 HOH HOH 497 A HOH 174 3 HOH HOH 498 A HOH 175 3 HOH HOH 499 A HOH 176 3 HOH HOH 500 A HOH 177 3 HOH HOH 501 A HOH 178 3 HOH HOH 502 A HOH 179 3 HOH HOH 503 A HOH 180 3 HOH HOH 504 A HOH 181 3 HOH HOH 505 A HOH 182 3 HOH HOH 506 A HOH 183 3 HOH HOH 507 A HOH 184 3 HOH HOH 508 A HOH 185 3 HOH HOH 509 A HOH 186 3 HOH HOH 510 A HOH 187 3 HOH HOH 511 A HOH 188 3 HOH HOH 512 A HOH 189 3 HOH HOH 513 A HOH 190 3 HOH HOH 514 A HOH 191 3 HOH HOH 515 A HOH 192 3 HOH HOH 516 A HOH 193 3 HOH HOH 517 A HOH 194 3 HOH HOH 518 A HOH 195 3 HOH HOH 519 A HOH 196 3 HOH HOH 520 A HOH 197 3 HOH HOH 521 A HOH 198 3 HOH HOH 522 A HOH 199 3 HOH HOH 523 A HOH 200 3 HOH HOH 524 A HOH 201 3 HOH HOH 525 A HOH 202 3 HOH HOH 526 A HOH 203 3 HOH HOH 527 A HOH 204 3 HOH HOH 528 A HOH 205 3 HOH HOH 529 A HOH 206 3 HOH HOH 530 A HOH 207 3 HOH HOH 531 A HOH 208 3 HOH HOH 532 A HOH 209 3 HOH HOH 533 A HOH 210 3 HOH HOH 534 A HOH 211 3 HOH HOH 535 A HOH 212 3 HOH HOH 536 A HOH 213 3 HOH HOH 537 A HOH 214 3 HOH HOH 538 A HOH 215 3 HOH HOH 539 A HOH 216 3 HOH HOH 540 A HOH 217 3 HOH HOH 541 A HOH 218 3 HOH HOH 542 A HOH 219 3 HOH HOH 543 A HOH 220 3 HOH HOH 544 A HOH 221 3 HOH HOH 545 A HOH 222 3 HOH HOH 546 A HOH 223 3 HOH HOH 547 A HOH 224 3 HOH HOH 548 A HOH 225 3 HOH HOH 549 A HOH 226 3 HOH HOH 550 A HOH 227 3 HOH HOH 551 A HOH 228 3 HOH HOH 552 A HOH 229 3 HOH HOH 553 A HOH 230 3 HOH HOH 554 A HOH 233 3 HOH HOH 555 A HOH 234 3 HOH HOH 556 A HOH 237 3 HOH HOH 557 A HOH 238 3 HOH HOH 558 A HOH 239 3 HOH HOH 559 A HOH 240 3 HOH HOH 560 A HOH 241 3 HOH HOH 561 A HOH 242 3 HOH HOH 562 A HOH 244 3 HOH HOH 563 A HOH 245 3 HOH HOH 564 A HOH 246 3 HOH HOH 565 A HOH 247 3 HOH HOH 566 A HOH 248 3 HOH HOH 567 A HOH 249 3 HOH HOH 568 A HOH 250 3 HOH HOH 569 A LYS 1 n 1 LYS 1 A GLU 2 n 2 GLU 2 A THR 3 n 3 THR 3 A ALA 4 n 4 ALA 4 A ALA 5 n 5 ALA 5 A ALA 6 n 6 ALA 6 A LYS 7 n 7 LYS 7 A PHE 8 n 8 PHE 8 A GLU 9 n 9 GLU 9 A ARG 10 n 10 ARG 10 A GLN 11 n 11 GLN 11 A HIS 12 n 12 HIS 12 A MET 13 n 13 MET 13 A ASP 14 n 14 ASP 14 A SER 15 n 15 SER 15 A SER 16 n 16 SER 16 A THR 17 n 17 THR 17 A SER 18 n 18 SER 18 A ALA 19 n 19 ALA 19 A ALA 20 n 20 ALA 20 A SER 21 n 21 SER 21 A SER 22 n 22 SER 22 A SER 23 n 23 SER 23 A ASN 24 n 24 ASN 24 A TYR 25 n 25 TYR 25 A CYS 26 n 26 CYS 26 A ASN 27 n 27 ASN 27 A GLN 28 n 28 GLN 28 A MET 29 n 29 MET 29 A MET 30 n 30 MET 30 A LYS 31 n 31 LYS 31 A SER 32 n 32 SER 32 A ARG 33 n 33 ARG 33 A ASN 34 n 34 ASN 34 A LEU 35 n 35 LEU 35 A THR 36 n 36 THR 36 A LYS 37 n 37 LYS 37 A ASP 38 n 38 ASP 38 A ARG 39 n 39 ARG 39 A CYS 40 n 40 CYS 40 A LYS 41 n 41 LYS 41 A PRO 42 n 42 PRO 42 A VAL 43 n 43 VAL 43 A ASN 44 n 44 ASN 44 A THR 45 n 45 THR 45 A PHE 46 n 46 PHE 46 A VAL 47 n 47 VAL 47 A HIS 48 n 48 HIS 48 A GLU 49 n 49 GLU 49 A SER 50 n 50 SER 50 A LEU 51 n 51 LEU 51 A ALA 52 n 52 ALA 52 A ASP 53 n 53 ASP 53 A VAL 54 n 54 VAL 54 A GLN 55 n 55 GLN 55 A ALA 56 n 56 ALA 56 A VAL 57 n 57 VAL 57 A CYS 58 n 58 CYS 58 A SER 59 n 59 SER 59 A GLN 60 n 60 GLN 60 A LYS 61 n 61 LYS 61 A ASN 62 n 62 ASN 62 A VAL 63 n 63 VAL 63 A ALA 64 n 64 ALA 64 A CYS 65 n 65 CYS 65 A LYS 66 n 66 LYS 66 A ASN 67 n 67 ASN 67 A GLY 68 n 68 GLY 68 A GLN 69 n 69 GLN 69 A THR 70 n 70 THR 70 A ASN 71 n 71 ASN 71 A CYS 72 n 72 CYS 72 A TYR 73 n 73 TYR 73 A GLN 74 n 74 GLN 74 A SER 75 n 75 SER 75 A TYR 76 n 76 TYR 76 A SER 77 n 77 SER 77 A THR 78 n 78 THR 78 A MET 79 n 79 MET 79 A SER 80 n 80 SER 80 A ILE 81 n 81 ILE 81 A THR 82 n 82 THR 82 A ASP 83 n 83 ASP 83 A CYS 84 n 84 CYS 84 A ARG 85 n 85 ARG 85 A GLU 86 n 86 GLU 86 A THR 87 n 87 THR 87 A GLY 88 n 88 GLY 88 A SER 89 n 89 SER 89 A SER 90 n 90 SER 90 A LYS 91 n 91 LYS 91 A TYR 92 n 92 TYR 92 A PRO 93 n 93 PRO 93 A ASN 94 n 94 ASN 94 A CYS 95 n 95 CYS 95 A ALA 96 n 96 ALA 96 A TYR 97 n 97 TYR 97 A LYS 98 n 98 LYS 98 A THR 99 n 99 THR 99 A THR 100 n 100 THR 100 A GLN 101 n 101 GLN 101 A ALA 102 n 102 ALA 102 A ASN 103 n 103 ASN 103 A LYS 104 n 104 LYS 104 A HIS 105 n 105 HIS 105 A ILE 106 n 106 ILE 106 A ILE 107 n 107 ILE 107 A VAL 108 n 108 VAL 108 A ALA 109 n 109 ALA 109 A CYS 110 n 110 CYS 110 A GLU 111 n 111 GLU 111 A GLY 112 n 112 GLY 112 A ASN 113 n 113 ASN 113 A PRO 114 n 114 PRO 114 A TYR 115 n 115 TYR 115 A VAL 116 n 116 VAL 116 A PRO 117 n 117 PRO 117 A VAL 118 n 118 VAL 118 A HIS 119 n 119 HIS 119 A PHE 120 n 120 PHE 120 A ASP 121 n 121 ASP 121 A ALA 122 n 122 ALA 122 A SER 123 n 123 SER 123 A VAL 124 n 124 VAL 124 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 PHE 46 A N PHE 46 A O THR 82 A O THR 82 A N ARG 85 A N ARG 85 A O LYS 98 A O LYS 98 A N LYS 61 A N LYS 61 A O GLN 74 A O GLN 74 A N TYR 73 A N TYR 73 A O VAL 108 A O VAL 108 A N ALA 109 A N ALA 109 A O VAL 118 A O VAL 118 1 13.68 1.50 110.80 124.48 A A A N CA CB CYS CYS CYS 65 65 65 B N 1 8.76 1.20 111.50 120.26 A A A CB CA C CYS CYS CYS 72 72 72 B N 1 -12.75 1.80 110.60 97.85 A A A N CA CB CYS CYS CYS 72 72 72 B N 1 -12.27 1.80 114.00 101.73 A A A CA CB SG CYS CYS CYS 72 72 72 B B N 1 3.09 0.50 120.30 123.39 A A A NE CZ NH1 ARG ARG ARG 85 85 85 A A A N 1 A HIS 48 -100.45 65.23 1 A GLN 60 -101.83 -139.12 PLEASE NOTE: ASUL 325, BSUL 325, AND CHOH 183 ARE ALTERNATE CONFORMATIONS. CHOH 173 IS ALTERNATIVE ONLY TO THE A CONFORMER OF HIS119. CHOH 150 IS ALTERNATIVE ONLY TO THE A CONFORMER OF ASN103. 0.103 1.10 30 46613 46613 96.7 1 0.0 MOLECULAR REPLACEMENT pdb entry 7rsa ENGH AND HUBER 1.10 30 250 1313 10 0 1053 0.015 0.038 0.152 0.145 1.14 4688 12.0 1.1 30 1KF2 46617 46617 0.0 0.034 1 16.0 4.1 96.7 0.329 1.1 1.12 4.1 89.4 data reduction DENZO data scaling SCALEPACK phasing AMoRE refinement SHELXL Atomic Resolution Structure of RNase A at pH 5.2 1 N N 2 N N 3 N N A THR 3 A THR 3 HELX_P A MET 13 A MET 13 1 1 11 A ASN 24 A ASN 24 HELX_P A ARG 33 A ARG 33 1 2 10 A SER 50 A SER 50 HELX_P A ALA 56 A ALA 56 1 3 7 A VAL 57 A VAL 57 HELX_P A GLN 60 A GLN 60 5 4 4 disulf 2.032 A CYS 26 A SG CYS 26 1_555 A CYS 84 A SG CYS 84 1_555 disulf 2.011 A CYS 40 A SG CYS 40 1_555 A CYS 95 A SG CYS 95 1_555 disulf 2.009 A CYS 58 A SG CYS 58 1_555 A CYS 110 A SG CYS 110 1_555 disulf 2.040 A A A CYS 65 A SG CYS 65 1_555 A CYS 72 A SG CYS 72 1_555 disulf 1.985 B B A CYS 65 A SG CYS 65 1_555 A CYS 72 A SG CYS 72 1_555 HYDROLASE RNase A, titration, pH, crystal, soaking, HYDROLASE A TYR 92 A TYR 92 1 A PRO 93 A PRO 93 6.87 A ASN 113 A ASN 113 1 A PRO 114 A PRO 114 2.86 RNAS1_BOVIN UNP 1 27 P61823 KETAAAKFERQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMS ITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHFDASV 27 150 1KF2 1 124 P61823 A 1 1 124 3 4 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A VAL 43 A VAL 43 A VAL 47 A VAL 47 A MET 79 A MET 79 A GLU 86 A GLU 86 A TYR 97 A TYR 97 A LYS 104 A LYS 104 A LYS 61 A LYS 61 A VAL 63 A VAL 63 A CYS 72 A CYS 72 A GLN 74 A GLN 74 A ILE 106 A ILE 106 A GLU 111 A GLU 111 A VAL 116 A VAL 116 A SER 123 A SER 123 BINDING SITE FOR RESIDUE SO4 A 325 A SO4 325 Software 9 A GLN 11 A GLN 11 9 1_555 A HIS 12 A HIS 12 9 1_555 A LYS 41 A LYS 41 9 1_555 A HIS 119 A HIS 119 9 1_555 A PHE 120 A PHE 120 9 1_555 A HOH 339 C HOH 9 1_555 A HOH 498 C HOH 9 1_555 A HOH 507 C HOH 9 1_555 A HOH 508 C HOH 9 1_555 4 P 1 21 1