0.023314 0.000000 0.006068 0.000000 0.023945 0.000000 0.000000 0.000000 0.014165 0.000000 0.000000 0.000000 Aggarwal, M. Kovalevsky, A.Y. Fisher, S.Z. McKenna, R. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 90.00 104.59 90.00 42.893 41.763 72.949 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 D2 O 20.028 DEUTERATED WATER non-polymer 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 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 C5 H8 N4 O3 S2 236.272 N-(3-methyl-5-sulfamoyl-1,3,4-thiadiazol-2(3H)-ylidene)acetamide Methazolamide non-polymer 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 Zn 2 65.409 ZINC ION non-polymer 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 O N 89 N D N 90 N D N 91 N N N 92 S C N 93 N C N 94 N O N 95 N C N 96 N C N 97 N C N 98 N O N 99 N N N 100 N O 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 111 N N N 112 S C N 113 N C N 114 N O N 115 N C N 116 N C N 117 N C N 118 N O N 119 N O N 120 N O 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 H N 128 N H N 129 N H N 130 N N N 131 N C N 132 N C N 133 N O N 134 N O N 135 N H N 136 N H N 137 N H N 138 N H N 139 N H N 140 N N N 141 S C N 142 N C N 143 N O N 144 N C Y 145 N C Y 146 N N Y 147 N C Y 148 N C Y 149 N N N 150 N O 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 H 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 N S N 252 N O N 253 N O N 254 N C N 255 N S N 256 N C N 257 N N N 258 N C N 259 N N N 260 N N N 261 N C N 262 N O N 263 N C 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 N N 273 S C N 274 N C N 275 N O N 276 N C Y 277 N C Y 278 N C Y 279 N C Y 280 N C Y 281 N C Y 282 N C N 283 N O 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 H N 291 N H N 292 N H N 293 N H N 294 N H N 295 N N N 296 S C N 297 N C N 298 N O N 299 N C N 300 N C N 301 N C N 302 N O N 303 N H N 304 N H N 305 N H N 306 N H N 307 N H N 308 N H N 309 N H N 310 N H N 311 N H N 312 N N N 313 S C N 314 N C N 315 N O N 316 N C N 317 N O N 318 N O 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 R C N 331 N O N 332 N C N 333 N O N 334 N H N 335 N H N 336 N H N 337 N H N 338 N H N 339 N H N 340 N H N 341 N H N 342 N H N 343 N N N 344 S C N 345 N C N 346 N O N 347 N C Y 348 N C Y 349 N C Y 350 N C Y 351 N N Y 352 N C Y 353 N C Y 354 N C Y 355 N C Y 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 369 N H N 370 N N N 371 S C N 372 N C N 373 N O N 374 N C Y 375 N C Y 376 N C Y 377 N C Y 378 N C Y 379 N C Y 380 N C N 381 N O N 382 N O N 383 N H N 384 N H N 385 N H N 386 N H N 387 N H N 388 N H N 389 N H N 390 N H N 391 N H N 392 N H N 393 N H N 394 N N N 395 S C N 396 N C N 397 N O N 398 N C N 399 N C N 400 N C N 401 N O N 402 N H N 403 N H N 404 N H N 405 N H N 406 N H N 407 N H N 408 N H N 409 N H N 410 N H N 411 N H N 412 N H N 413 N ZN 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 sing N 90 N sing N 91 N doub 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 doub 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 doub N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N sing N 117 N sing N 118 N doub 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 doub 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 doub N 138 N sing N 139 N sing N 140 N sing N 141 N sing Y 142 N sing Y 143 N doub Y 144 N doub N 145 N sing Y 146 N sing N 147 N sing Y 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 doub N 242 N sing N 243 N sing N 244 N doub N 245 N doub N 246 N sing N 247 N sing N 248 N doub N 249 N sing N 250 N doub N 251 N sing N 252 N sing N 253 N sing 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 doub N 266 N sing N 267 N sing N 268 N sing N 269 N sing Y 270 N doub Y 271 N sing Y 272 N sing N 273 N sing Y 274 N doub N 275 N sing Y 276 N doub N 277 N sing Y 278 N sing N 279 N sing N 280 N sing N 281 N sing N 282 N sing N 283 N sing N 284 N sing N 285 N sing N 286 N sing N 287 N sing N 288 N doub 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 sing N 300 N sing N 301 N sing N 302 N sing N 303 N sing N 304 N sing N 305 N doub 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 sing N 317 N sing N 318 N doub 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 sing N 328 N sing N 329 N sing N 330 N sing N 331 N sing N 332 N sing N 333 N sing N 334 N doub N 335 N sing N 336 N sing N 337 N sing N 338 N sing Y 339 N doub Y 340 N sing Y 341 N sing N 342 N sing Y 343 N doub Y 344 N sing Y 345 N sing N 346 N sing Y 347 N sing Y 348 N doub N 349 N sing Y 350 N doub N 351 N sing Y 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 doub N 363 N sing N 364 N sing N 365 N sing N 366 N sing Y 367 N doub Y 368 N sing Y 369 N sing N 370 N sing Y 371 N doub N 372 N sing Y 373 N doub N 374 N sing Y 375 N sing N 376 N sing N 377 N sing N 378 N sing N 379 N sing N 380 N sing N 381 N sing N 382 N sing N 383 N sing N 384 N sing N 385 N sing N 386 N doub N 387 N sing N 388 N sing N 389 N sing N 390 N sing N 391 N sing N 392 N sing N 393 N sing N 394 N sing N 395 N sing N 396 N sing N 397 N sing UK IUCrJ 2052-2525 3 319 325 10.1107/S2052252516010514 28461893 Neutron structure of human carbonic anhydrase II in complex with methazolamide: mapping the solvent and hydrogen-bonding patterns of an effective clinical drug. 2016 10.2210/pdb5c8i/pdb pdb_00005c8i 293 1 293.0 1 IMAGE PLATE 2015-01-15 RIGAKU RAXIS IV++ ELLIPTICAL MIRRORS IMAGE PLATE 2015-01-30 MAATEL IMAGINE SINGLE WAVELENGTH M x-ray 1 neutron 2 1.54 1.0 2.8 1.0 4.5 1.0 1.54 ROTATING ANODE RIGAKU CG4D ORNL High Flux Isotope Reactor 2.8-4.5 NUCLEAR REACTOR ORNL High Flux Isotope Reactor BEAMLINE CG4D 29289.062 Carbonic anhydrase 2 4.2.1.1 1 man polymer 65.409 ZINC ION 1 syn non-polymer 236.272 N-(3-methyl-5-sulfamoyl-1,3,4-thiadiazol-2(3H)-ylidene)acetamide 1 syn non-polymer 18.015 water 77 nat water no no MSHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLK GGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVV DVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELM VDNWRPAQPLKNRQIKASFK MSHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLK GGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVV DVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELM VDNWRPAQPLKNRQIKASFK 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n Human sample 1 260 CA2 9606 Homo sapiens 562 Escherichia coli Biological sequence 1 1 2.16 43.03 VAPOR DIFFUSION, SITTING DROP 7.8 1.6M Na-citrate, 50 mM Tris 298 pdbx_audit_support pdbx_struct_oper_list pdbx_unobs_or_zero_occ_atoms citation citation_author pdbx_audit_support chem_comp_atom chem_comp_bond database_2 diffrn_source pdbx_unobs_or_zero_occ_atoms repository Initial release Database references Advisory Author supporting evidence Derived calculations Data collection Database references Author supporting evidence Advisory Data collection Database references 1 0 2016-07-20 1 1 2016-09-07 1 2 2017-09-20 1 3 2018-04-18 1 4 2019-11-27 1 5 2024-03-06 _pdbx_audit_support.funding_organization _pdbx_struct_oper_list.symmetry_operation _citation.journal_abbrev _citation.pdbx_database_id_PubMed _citation.title _citation_author.name _pdbx_audit_support.funding_organization _database_2.pdbx_DOI _database_2.pdbx_database_accession _diffrn_source.pdbx_synchrotron_site United States National Science Foundation (NSF, United States) 0922719 United States Oak Ridge National Lab/Shull Fellowship NDSB0001 4G0C is the neutron structure of the same protein in complex with another clinical drug - acetazolamide N RCSB Y RCSB 2015-06-25 REL REL ZN ZINC ION MZM N-(3-methyl-5-sulfamoyl-1,3,4-thiadiazol-2(3H)-ylidene)acetamide DOD water ZN 301 2 ZN ZN 301 A MZM 701 3 MZM MZM 302 A DOD 52 4 DOD DOD 401 A DOD 27 4 DOD DOD 402 A DOD 57 4 DOD DOD 403 A DOD 13 4 DOD DOD 404 A DOD 53 4 DOD DOD 405 A DOD 103 4 DOD DOD 406 A DOD 1 4 DOD DOD 407 A DOD 17 4 DOD DOD 408 A DOD 55 4 DOD DOD 409 A DOD 104 4 DOD DOD 410 A DOD 31 4 DOD DOD 411 A DOD 100 4 DOD DOD 412 A DOD 5 4 DOD DOD 413 A DOD 24 4 DOD DOD 414 A DOD 50 4 DOD DOD 415 A DOD 40 4 DOD DOD 416 A DOD 49 4 DOD DOD 417 A DOD 22 4 DOD DOD 418 A DOD 58 4 DOD DOD 419 A DOD 33 4 DOD DOD 420 A DOD 8 4 DOD DOD 421 A DOD 4 4 DOD DOD 422 A DOD 87 4 DOD DOD 423 A DOD 20 4 DOD DOD 424 A DOD 48 4 DOD DOD 425 A DOD 99 4 DOD DOD 426 A DOD 29 4 DOD DOD 427 A DOD 61 4 DOD DOD 428 A DOD 70 4 DOD DOD 429 A DOD 7 4 DOD DOD 430 A DOD 84 4 DOD DOD 431 A DOD 101 4 DOD DOD 432 A DOD 88 4 DOD DOD 433 A DOD 59 4 DOD DOD 434 A DOD 71 4 DOD DOD 435 A DOD 12 4 DOD DOD 436 A DOD 30 4 DOD DOD 437 A DOD 46 4 DOD DOD 438 A DOD 92 4 DOD DOD 439 A DOD 41 4 DOD DOD 440 A DOD 42 4 DOD DOD 441 A DOD 18 4 DOD DOD 442 A DOD 15 4 DOD DOD 443 A DOD 11 4 DOD DOD 444 A DOD 35 4 DOD DOD 445 A DOD 34 4 DOD DOD 446 A DOD 16 4 DOD DOD 447 A DOD 69 4 DOD DOD 448 A DOD 28 4 DOD DOD 449 A DOD 73 4 DOD DOD 450 A DOD 2 4 DOD DOD 451 A DOD 21 4 DOD DOD 452 A DOD 10 4 DOD DOD 453 A DOD 6 4 DOD DOD 454 A DOD 74 4 DOD DOD 455 A DOD 36 4 DOD DOD 456 A DOD 25 4 DOD DOD 457 A DOD 14 4 DOD DOD 458 A DOD 23 4 DOD DOD 459 A DOD 63 4 DOD DOD 460 A DOD 37 4 DOD DOD 461 A DOD 51 4 DOD DOD 462 A DOD 19 4 DOD DOD 463 A DOD 3 4 DOD DOD 464 A DOD 77 4 DOD DOD 465 A DOD 102 4 DOD DOD 466 A DOD 47 4 DOD DOD 467 A DOD 64 4 DOD DOD 468 A DOD 80 4 DOD DOD 469 A DOD 39 4 DOD DOD 470 A DOD 9 4 DOD DOD 471 A DOD 32 4 DOD DOD 472 A DOD 65 4 DOD DOD 473 A DOD 107 4 DOD DOD 474 A DOD 26 4 DOD DOD 475 A DOD 75 4 DOD DOD 476 A DOD 111 4 DOD DOD 477 A n 1 1 A n 2 2 A n 3 3 A HIS 4 n 4 HIS 4 A TRP 5 n 5 TRP 5 A GLY 6 n 6 GLY 6 A TYR 7 n 7 TYR 7 A GLY 8 n 8 GLY 8 A LYS 9 n 9 LYS 9 A HIS 10 n 10 HIS 10 A ASN 11 n 11 ASN 11 A GLY 12 n 12 GLY 12 A PRO 13 n 13 PRO 13 A GLU 14 n 14 GLU 14 A HIS 15 n 15 HIS 15 A TRP 16 n 16 TRP 16 A HIS 17 n 17 HIS 17 A LYS 18 n 18 LYS 18 A ASP 19 n 19 ASP 19 A PHE 20 n 20 PHE 20 A PRO 21 n 21 PRO 21 A ILE 22 n 22 ILE 22 A ALA 23 n 23 ALA 23 A LYS 24 n 24 LYS 24 A GLY 25 n 25 GLY 25 A GLU 26 n 26 GLU 26 A ARG 27 n 27 ARG 27 A GLN 28 n 28 GLN 28 A SER 29 n 29 SER 29 A PRO 30 n 30 PRO 30 A VAL 31 n 31 VAL 31 A ASP 32 n 32 ASP 32 A ILE 33 n 33 ILE 33 A ASP 34 n 34 ASP 34 A THR 35 n 35 THR 35 A HIS 36 n 36 HIS 36 A THR 37 n 37 THR 37 A ALA 38 n 38 ALA 38 A LYS 39 n 39 LYS 39 A TYR 40 n 40 TYR 40 A ASP 41 n 41 ASP 41 A PRO 42 n 42 PRO 42 A SER 43 n 43 SER 43 A LEU 44 n 44 LEU 44 A LYS 45 n 45 LYS 45 A PRO 46 n 46 PRO 46 A LEU 47 n 47 LEU 47 A SER 48 n 48 SER 48 A VAL 49 n 49 VAL 49 A SER 50 n 50 SER 50 A TYR 51 n 51 TYR 51 A ASP 52 n 52 ASP 52 A GLN 53 n 53 GLN 53 A ALA 54 n 54 ALA 54 A THR 55 n 55 THR 55 A SER 56 n 56 SER 56 A LEU 57 n 57 LEU 57 A ARG 58 n 58 ARG 58 A ILE 59 n 59 ILE 59 A LEU 60 n 60 LEU 60 A ASN 61 n 61 ASN 61 A ASN 62 n 62 ASN 62 A GLY 63 n 63 GLY 63 A HIS 64 n 64 HIS 64 A ALA 65 n 65 ALA 65 A PHE 66 n 66 PHE 66 A ASN 67 n 67 ASN 67 A VAL 68 n 68 VAL 68 A GLU 69 n 69 GLU 69 A PHE 70 n 70 PHE 70 A ASP 71 n 71 ASP 71 A ASP 72 n 72 ASP 72 A SER 73 n 73 SER 73 A GLN 74 n 74 GLN 74 A ASP 75 n 75 ASP 75 A LYS 76 n 76 LYS 76 A ALA 77 n 77 ALA 77 A VAL 78 n 78 VAL 78 A LEU 79 n 79 LEU 79 A LYS 80 n 80 LYS 80 A GLY 81 n 81 GLY 81 A GLY 82 n 82 GLY 82 A PRO 83 n 83 PRO 83 A LEU 84 n 84 LEU 84 A ASP 85 n 85 ASP 85 A GLY 86 n 86 GLY 86 A THR 87 n 87 THR 87 A TYR 88 n 88 TYR 88 A ARG 89 n 89 ARG 89 A LEU 90 n 90 LEU 90 A ILE 91 n 91 ILE 91 A GLN 92 n 92 GLN 92 A PHE 93 n 93 PHE 93 A HIS 94 n 94 HIS 94 A PHE 95 n 95 PHE 95 A HIS 96 n 96 HIS 96 A TRP 97 n 97 TRP 97 A GLY 98 n 98 GLY 98 A SER 99 n 99 SER 99 A LEU 100 n 100 LEU 100 A ASP 101 n 101 ASP 101 A GLY 102 n 102 GLY 102 A GLN 103 n 103 GLN 103 A GLY 104 n 104 GLY 104 A SER 105 n 105 SER 105 A GLU 106 n 106 GLU 106 A HIS 107 n 107 HIS 107 A THR 108 n 108 THR 108 A VAL 109 n 109 VAL 109 A ASP 110 n 110 ASP 110 A LYS 111 n 111 LYS 111 A LYS 112 n 112 LYS 112 A LYS 113 n 113 LYS 113 A TYR 114 n 114 TYR 114 A ALA 115 n 115 ALA 115 A ALA 116 n 116 ALA 116 A GLU 117 n 117 GLU 117 A LEU 118 n 118 LEU 118 A HIS 119 n 119 HIS 119 A LEU 120 n 120 LEU 120 A VAL 121 n 121 VAL 121 A HIS 122 n 122 HIS 122 A TRP 123 n 123 TRP 123 A ASN 124 n 124 ASN 124 A THR 125 n 125 THR 125 A LYS 127 n 126 LYS 127 A TYR 128 n 127 TYR 128 A GLY 129 n 128 GLY 129 A ASP 130 n 129 ASP 130 A PHE 131 n 130 PHE 131 A GLY 132 n 131 GLY 132 A LYS 133 n 132 LYS 133 A ALA 134 n 133 ALA 134 A VAL 135 n 134 VAL 135 A GLN 136 n 135 GLN 136 A GLN 137 n 136 GLN 137 A PRO 138 n 137 PRO 138 A ASP 139 n 138 ASP 139 A GLY 140 n 139 GLY 140 A LEU 141 n 140 LEU 141 A ALA 142 n 141 ALA 142 A VAL 143 n 142 VAL 143 A LEU 144 n 143 LEU 144 A GLY 145 n 144 GLY 145 A ILE 146 n 145 ILE 146 A PHE 147 n 146 PHE 147 A LEU 148 n 147 LEU 148 A LYS 149 n 148 LYS 149 A VAL 150 n 149 VAL 150 A GLY 151 n 150 GLY 151 A SER 152 n 151 SER 152 A ALA 153 n 152 ALA 153 A LYS 154 n 153 LYS 154 A PRO 155 n 154 PRO 155 A GLY 156 n 155 GLY 156 A LEU 157 n 156 LEU 157 A GLN 158 n 157 GLN 158 A LYS 159 n 158 LYS 159 A VAL 160 n 159 VAL 160 A VAL 161 n 160 VAL 161 A ASP 162 n 161 ASP 162 A VAL 163 n 162 VAL 163 A LEU 164 n 163 LEU 164 A ASP 165 n 164 ASP 165 A SER 166 n 165 SER 166 A ILE 167 n 166 ILE 167 A LYS 168 n 167 LYS 168 A THR 169 n 168 THR 169 A LYS 170 n 169 LYS 170 A GLY 171 n 170 GLY 171 A LYS 172 n 171 LYS 172 A SER 173 n 172 SER 173 A ALA 174 n 173 ALA 174 A ASP 175 n 174 ASP 175 A PHE 176 n 175 PHE 176 A THR 177 n 176 THR 177 A ASN 178 n 177 ASN 178 A PHE 179 n 178 PHE 179 A ASP 180 n 179 ASP 180 A PRO 181 n 180 PRO 181 A ARG 182 n 181 ARG 182 A GLY 183 n 182 GLY 183 A LEU 184 n 183 LEU 184 A LEU 185 n 184 LEU 185 A PRO 186 n 185 PRO 186 A GLU 187 n 186 GLU 187 A SER 188 n 187 SER 188 A LEU 189 n 188 LEU 189 A ASP 190 n 189 ASP 190 A TYR 191 n 190 TYR 191 A TRP 192 n 191 TRP 192 A THR 193 n 192 THR 193 A TYR 194 n 193 TYR 194 A PRO 195 n 194 PRO 195 A GLY 196 n 195 GLY 196 A SER 197 n 196 SER 197 A LEU 198 n 197 LEU 198 A THR 199 n 198 THR 199 A THR 200 n 199 THR 200 A PRO 201 n 200 PRO 201 A PRO 202 n 201 PRO 202 A LEU 203 n 202 LEU 203 A LEU 204 n 203 LEU 204 A GLU 205 n 204 GLU 205 A CYS 206 n 205 CYS 206 A VAL 207 n 206 VAL 207 A THR 208 n 207 THR 208 A TRP 209 n 208 TRP 209 A ILE 210 n 209 ILE 210 A VAL 211 n 210 VAL 211 A LEU 212 n 211 LEU 212 A LYS 213 n 212 LYS 213 A GLU 214 n 213 GLU 214 A PRO 215 n 214 PRO 215 A ILE 216 n 215 ILE 216 A SER 217 n 216 SER 217 A VAL 218 n 217 VAL 218 A SER 219 n 218 SER 219 A SER 220 n 219 SER 220 A GLU 221 n 220 GLU 221 A GLN 222 n 221 GLN 222 A VAL 223 n 222 VAL 223 A LEU 224 n 223 LEU 224 A LYS 225 n 224 LYS 225 A PHE 226 n 225 PHE 226 A ARG 227 n 226 ARG 227 A LYS 228 n 227 LYS 228 A LEU 229 n 228 LEU 229 A ASN 230 n 229 ASN 230 A PHE 231 n 230 PHE 231 A ASN 232 n 231 ASN 232 A GLY 233 n 232 GLY 233 A GLU 234 n 233 GLU 234 A GLY 235 n 234 GLY 235 A GLU 236 n 235 GLU 236 A PRO 237 n 236 PRO 237 A GLU 238 n 237 GLU 238 A GLU 239 n 238 GLU 239 A LEU 240 n 239 LEU 240 A MET 241 n 240 MET 241 A VAL 242 n 241 VAL 242 A ASP 243 n 242 ASP 243 A ASN 244 n 243 ASN 244 A TRP 245 n 244 TRP 245 A ARG 246 n 245 ARG 246 A PRO 247 n 246 PRO 247 A ALA 248 n 247 ALA 248 A GLN 249 n 248 GLN 249 A PRO 250 n 249 PRO 250 A LEU 251 n 250 LEU 251 A LYS 252 n 251 LYS 252 A ASN 253 n 252 ASN 253 A ARG 254 n 253 ARG 254 A GLN 255 n 254 GLN 255 A ILE 256 n 255 ILE 256 A LYS 257 n 256 LYS 257 A ALA 258 n 257 ALA 258 A SER 259 n 258 SER 259 A PHE 260 n 259 PHE 260 A LYS 261 n 260 LYS 261 A author_defined_assembly 1 monomeric A HIS 94 A NE2 HIS 94 1_555 A ZN 301 B ZN ZN 1_555 A HIS 96 A NE2 HIS 96 1_555 105.4 A HIS 94 A NE2 HIS 94 1_555 A ZN 301 B ZN ZN 1_555 A HIS 119 A ND1 HIS 119 1_555 114.7 A HIS 96 A NE2 HIS 96 1_555 A ZN 301 B ZN ZN 1_555 A HIS 119 A ND1 HIS 119 1_555 97.8 A HIS 94 A NE2 HIS 94 1_555 A ZN 301 B ZN ZN 1_555 A MZM 302 C N1 MZM 1_555 106.6 A HIS 96 A NE2 HIS 96 1_555 A ZN 301 B ZN ZN 1_555 A MZM 302 C N1 MZM 1_555 113.0 A HIS 119 A ND1 HIS 119 1_555 A ZN 301 B ZN ZN 1_555 A MZM 302 C N1 MZM 1_555 118.5 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 ILE 33 A N ILE 33 A O THR 108 A O THR 108 A N LYS 39 A N LYS 39 A O ALA 258 A O ALA 257 A O LYS 257 A O LYS 256 A N THR 193 A N THR 192 A N GLY 196 A N GLY 195 A O VAL 207 A O VAL 206 A O ILE 210 A O ILE 209 A N GLY 145 A N GLY 144 A O ILE 146 A O ILE 145 A N LEU 118 A N LEU 118 A O HIS 119 A O HIS 119 A N HIS 94 A N HIS 94 A O PHE 93 A O PHE 93 A N VAL 68 A N VAL 68 A O GLU 69 A O GLU 69 A N LEU 57 A N LEU 57 A N ILE 59 A N ILE 59 A O ALA 174 A O ALA 173 A N SER 50 A N SER 50 A O VAL 78 A O VAL 78 A N LEU 79 A N LEU 79 A O TYR 88 A O TYR 88 A N HIS 94 A N HIS 94 A O HIS 119 A O HIS 119 A N LEU 118 A N LEU 118 A O ILE 146 A O ILE 145 A N PHE 147 A N PHE 146 A O ILE 216 A O ILE 215 1 A O3 MZM 302 C O3 MZM 0 N 1 A C4 MZM 302 C C4 MZM 0 N 1 A MET 1 A MET 1 1 Y 1 A SER 2 A SER 2 1 Y 1 A HIS 3 A HIS 3 1 Y 1 A A DG D2 SER DOD 219 416 1.22 A 1 A A HG D2 SER DOD 219 416 1.22 B 1 A ARG 27 -141.72 55.70 1 A ALA 65 -170.43 -170.24 1 A LYS 111 75.22 -6.37 1 A ASN 244 -93.89 51.85 1 A LYS 252 55.95 -134.57 71.49 21.30 7.23 0.221 0.005 0.204 1.56 19.06 1627 30187 35836 31814 5.1 88.8 RANDOM 1 FREE R-VALUE MOLECULAR REPLACEMENT Joint X-ray/neutron ML CNS bulk solvent model used 43.0444 0.353012 71.49 21.30 7.23 0.276 0.013 0.225 2.20 35.94 456 8737 12926 9193 5.0 71.1 2 FREE R-VALUE Joint X-ray/neutron ML CNS bulk solvent model used 10 0.391064 0.20 0.18 5.00 0.09 0.08 1.56 0.37 0.28 5.00 0.43 0.39 2.20 1.56 19.06 77 2141 15 0 2049 0.010 1.1 16.2 0.92 0.010 1.1 16.2 0.92 0.284 0.021 0.297 1.63 183 3178 4426 3361 8 5.4 75.9 0.257 0.018 0.247 1.72 206 3476 4488 3682 8 5.6 82.0 0.241 0.017 0.211 1.82 202 3642 4463 3844 8 5.3 86.1 0.234 0.016 0.201 1.97 212 3739 4461 3951 8 5.4 88.6 0.234 0.017 0.214 2.16 200 3868 4452 4068 8 4.9 91.4 0.231 0.016 0.215 2.47 207 3992 4499 4199 8 4.9 93.3 0.224 0.016 0.214 3.12 202 4082 4507 4284 8 4.7 95.1 0.195 0.013 0.178 19.06 215 4210 4595 4425 8 4.9 96.3 0.388 0.057 0.335 2.30 46 758 1596 804 8 5.7 50.4 0.319 0.050 0.280 2.42 40 851 1593 891 8 4.5 55.9 0.316 0.045 0.272 2.57 50 913 1614 963 8 5.2 59.7 0.364 0.047 0.257 2.77 61 1014 1606 1075 8 5.7 66.9 0.326 0.046 0.239 3.05 50 1100 1602 1150 8 4.3 71.8 0.251 0.032 0.210 3.49 61 1284 1624 1345 8 4.5 82.8 0.230 0.028 0.176 4.40 70 1376 1615 1446 8 4.8 89.5 0.212 0.024 0.195 35.94 78 1441 1684 1519 8 5.1 90.2 1.55 19.06 5C8I 35839 0.08400 1 16.0500 4.7 92.3 2.200 41.490 5C8I 10417 0.17700 2 4.1000 3.800 80.6 0.3820 1.56 1.59 5.390 1 4.30 83.4 0.29600 2.19 2.31 2.600 2 3.50 66.0 refinement nCNS 1.0.0 phasing CNS Joint X-ray/neutron structure of Human Carbonic Anhydrase II in complex with Methazolamide 1 N N 2 N N 3 N N 4 N N A GLY 12 A GLY 12 HELX_P A HIS 17 A HIS 17 1 AA1 6 A LYS 18 A LYS 18 HELX_P A ASP 19 A ASP 19 5 AA2 2 A PHE 20 A PHE 20 HELX_P A GLY 25 A GLY 25 5 AA3 6 A LYS 127 A LYS 126 HELX_P A GLY 129 A GLY 128 5 AA4 3 A ASP 130 A ASP 129 HELX_P A VAL 135 A VAL 134 1 AA5 6 A LYS 154 A LYS 153 HELX_P A GLY 156 A GLY 155 5 AA6 3 A LEU 157 A LEU 156 HELX_P A LEU 164 A LEU 163 1 AA7 8 A ASP 165 A ASP 164 HELX_P A LYS 168 A LYS 167 5 AA8 4 A ASP 180 A ASP 179 HELX_P A LEU 185 A LEU 184 5 AA9 6 A SER 219 A SER 218 HELX_P A ARG 227 A ARG 226 1 AB1 9 metalc 2.140 A HIS 94 A NE2 HIS 94 1_555 A ZN 301 B ZN ZN 1_555 metalc 2.005 A HIS 96 A NE2 HIS 96 1_555 A ZN 301 B ZN ZN 1_555 metalc 2.139 A HIS 119 A ND1 HIS 119 1_555 A ZN 301 B ZN ZN 1_555 metalc 1.980 A ZN 301 B ZN ZN 1_555 A MZM 302 C N1 MZM 1_555 LYASE methazolamide, acetazolamide, water displacement, Lyase A SER 29 A SER 29 1 A PRO 30 A PRO 30 0.78 A PRO 201 A PRO 200 1 A PRO 202 A PRO 201 1.55 CAH2_HUMAN UNP 1 1 P00918 MSHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLK GGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVV DVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELM VDNWRPAQPLKNRQIKASFK 1 260 5C8I 1 261 P00918 A 1 1 260 2 10 6 parallel parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel A ASP 32 A ASP 32 A ILE 33 A ILE 33 A THR 108 A THR 108 A VAL 109 A VAL 109 A LYS 39 A LYS 39 A TYR 40 A TYR 40 A LYS 257 A LYS 256 A ALA 258 A ALA 257 A TYR 191 A TYR 190 A GLY 196 A GLY 195 A VAL 207 A VAL 206 A LEU 212 A LEU 211 A LEU 141 A LEU 140 A VAL 150 A VAL 149 A ALA 116 A ALA 116 A ASN 124 A ASN 124 A TYR 88 A TYR 88 A TRP 97 A TRP 97 A PHE 66 A PHE 66 A PHE 70 A PHE 70 A SER 56 A SER 56 A ASN 61 A ASN 61 A SER 173 A SER 172 A ASP 175 A ASP 174 A LEU 47 A LEU 47 A SER 50 A SER 50 A VAL 78 A VAL 78 A GLY 81 A GLY 81 A TYR 88 A TYR 88 A TRP 97 A TRP 97 A ALA 116 A ALA 116 A ASN 124 A ASN 124 A LEU 141 A LEU 140 A VAL 150 A VAL 149 A ILE 216 A ILE 215 A VAL 218 A VAL 217 binding site for residue ZN A 301 A ZN 301 Software 4 binding site for residue MZM A 302 A MZM 302 Software 9 A HIS 94 A HIS 94 4 1_555 A HIS 96 A HIS 96 4 1_555 A HIS 119 A HIS 119 4 1_555 A MZM 302 C MZM 4 1_555 A HIS 94 A HIS 94 9 1_555 A HIS 96 A HIS 96 9 1_555 A HIS 119 A HIS 119 9 1_555 A LEU 198 A LEU 197 9 1_555 A THR 199 A THR 198 9 1_555 A THR 200 A THR 199 9 1_555 A PRO 201 A PRO 200 9 1_555 A ZN 301 B ZN 9 1_555 A DOD 477 D DOD 9 1_555 4 P 1 21 1