0.012747 0.000000 0.000000 0.000000 0.012747 0.000000 0.000000 0.000000 0.005491 0.000000 0.000000 0.000000 Rowlett, R.S. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 16 90.000 90.000 90.000 78.450 78.450 182.104 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 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 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 N N 305 S C N 306 N C N 307 N O N 308 R C N 309 N O N 310 N C N 311 N O N 312 N H N 313 N H N 314 N H N 315 N H N 316 N H N 317 N H N 318 N H N 319 N H N 320 N H N 321 N N N 322 S C N 323 N C N 324 N O N 325 N C Y 326 N C Y 327 N C Y 328 N C Y 329 N N Y 330 N C Y 331 N C Y 332 N C Y 333 N C Y 334 N C N 335 N O 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 H N 344 N H N 345 N H N 346 N H N 347 N H N 348 N N N 349 S C N 350 N C N 351 N O N 352 N C Y 353 N C Y 354 N C Y 355 N C Y 356 N C Y 357 N C Y 358 N C N 359 N O N 360 N O 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 H N 371 N H N 372 N N N 373 S C N 374 N C N 375 N O N 376 N C N 377 N C N 378 N C N 379 N O N 380 N H N 381 N H N 382 N H 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 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 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 sing N 291 N sing N 292 N sing N 293 N sing N 294 N sing N 295 N sing N 296 N doub 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 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 doub N 313 N sing N 314 N sing N 315 N sing N 316 N sing Y 317 N doub Y 318 N sing Y 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 sing Y 326 N doub N 327 N sing Y 328 N doub N 329 N sing Y 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 Y 345 N doub Y 346 N sing Y 347 N sing N 348 N sing Y 349 N doub N 350 N sing Y 351 N doub N 352 N sing Y 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 N 363 N sing N 364 N doub N 365 N sing N 366 N sing N 367 N sing N 368 N sing N 369 N sing N 370 N sing N 371 N sing N 372 N sing N 373 N sing N 374 N sing N 375 N sing US Biochemistry BICHAW 0033 0006-2960 48 6146 6156 10.1021/bi900663h 19459702 Allosteric site variants of Haemophilus influenzae beta-carbonic anhydrase. 2009 10.2210/pdb3e1w/pdb pdb_00003e1w 100 1 CCD 2007-04-11 ADSC QUANTUM 210 SINGLE WAVELENGTH M x-ray 1 0.950 1.0 F2 CHESS 0.950 SYNCHROTRON CHESS BEAMLINE F2 26286.000 Carbonic anhydrase 2 4.2.1.1 D44N 2 man polymer 65.409 ZINC ION 2 syn non-polymer 18.015 water 13 nat water Carbonate dehydratase 2 no no MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSNSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSV VQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGR TSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENILKKDHLENT MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSNSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSV VQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGR TSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENILKKDHLENT A,B 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 sample can, HI1301 727 Haemophilus influenzae 562 Escherichia coli JM109 plasmid pTrc99 1 2.66 53.84 VAPOR DIFFUSION, HANGING DROP 6.5 0.1 M MES, 0.8 M sodium acetate, 100 mM sodium bicarbonate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K 295 database_2 struct_ref_seq_dif struct_site chem_comp_atom chem_comp_bond pdbx_initial_refinement_model repository Initial release Advisory Version format compliance Database references Derived calculations Data collection Refinement description 1 0 2009-06-02 1 1 2011-07-13 1 2 2021-10-20 1 3 2023-08-30 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id RCSB Y RCSB 2008-08-04 REL REL ZN ZINC ION HOH water 2A8D PDB ENTRY 2A8D PDB experimental model ZN 230 2 ZN ZN 230 A ZN 230 2 ZN ZN 230 B HOH 1 3 HOH HOH 231 A HOH 3 3 HOH HOH 232 A HOH 5 3 HOH HOH 233 A HOH 6 3 HOH HOH 234 A HOH 8 3 HOH HOH 235 A HOH 13 3 HOH HOH 236 A HOH 2 3 HOH HOH 231 B HOH 4 3 HOH HOH 232 B HOH 7 3 HOH HOH 233 B HOH 9 3 HOH HOH 234 B HOH 10 3 HOH HOH 235 B HOH 11 3 HOH HOH 236 B HOH 12 3 HOH HOH 237 B n 1 1 A n 2 2 A n 3 3 A n 4 4 A n 5 5 A n 6 6 A n 7 7 A n 8 8 A n 9 9 A n 10 10 A n 11 11 A n 12 12 A n 13 13 A n 14 14 A n 15 15 A n 16 16 A n 17 17 A n 18 18 A n 19 19 A n 20 20 A n 21 21 A n 22 22 A n 23 23 A n 24 24 A n 25 25 A n 26 26 A n 27 27 A n 28 28 A n 29 29 A n 30 30 A n 31 31 A n 32 32 A n 33 33 A THR 34 n 34 THR 34 A PRO 35 n 35 PRO 35 A HIS 36 n 36 HIS 36 A TYR 37 n 37 TYR 37 A LEU 38 n 38 LEU 38 A TRP 39 n 39 TRP 39 A ILE 40 n 40 ILE 40 A GLY 41 n 41 GLY 41 A CYS 42 n 42 CYS 42 A SER 43 n 43 SER 43 A ASN 44 n 44 ASN 44 A SER 45 n 45 SER 45 A ARG 46 n 46 ARG 46 A VAL 47 n 47 VAL 47 A PRO 48 n 48 PRO 48 A ALA 49 n 49 ALA 49 A GLU 50 n 50 GLU 50 A LYS 51 n 51 LYS 51 A LEU 52 n 52 LEU 52 A THR 53 n 53 THR 53 A ASN 54 n 54 ASN 54 A LEU 55 n 55 LEU 55 A GLU 56 n 56 GLU 56 A PRO 57 n 57 PRO 57 A GLY 58 n 58 GLY 58 A GLU 59 n 59 GLU 59 A LEU 60 n 60 LEU 60 A PHE 61 n 61 PHE 61 A VAL 62 n 62 VAL 62 A HIS 63 n 63 HIS 63 A ARG 64 n 64 ARG 64 A ASN 65 n 65 ASN 65 A VAL 66 n 66 VAL 66 A ALA 67 n 67 ALA 67 A ASN 68 n 68 ASN 68 A GLN 69 n 69 GLN 69 A VAL 70 n 70 VAL 70 A ILE 71 n 71 ILE 71 A HIS 72 n 72 HIS 72 A THR 73 n 73 THR 73 A ASP 74 n 74 ASP 74 A PHE 75 n 75 PHE 75 A ASN 76 n 76 ASN 76 A CYS 77 n 77 CYS 77 A LEU 78 n 78 LEU 78 A SER 79 n 79 SER 79 A VAL 80 n 80 VAL 80 A VAL 81 n 81 VAL 81 A GLN 82 n 82 GLN 82 A TYR 83 n 83 TYR 83 A ALA 84 n 84 ALA 84 A VAL 85 n 85 VAL 85 A ASP 86 n 86 ASP 86 A VAL 87 n 87 VAL 87 A LEU 88 n 88 LEU 88 A LYS 89 n 89 LYS 89 A ILE 90 n 90 ILE 90 A GLU 91 n 91 GLU 91 A HIS 92 n 92 HIS 92 A ILE 93 n 93 ILE 93 A ILE 94 n 94 ILE 94 A ILE 95 n 95 ILE 95 A CYS 96 n 96 CYS 96 A GLY 97 n 97 GLY 97 A HIS 98 n 98 HIS 98 A THR 99 n 99 THR 99 A ASN 100 n 100 ASN 100 A CYS 101 n 101 CYS 101 A GLY 102 n 102 GLY 102 A GLY 103 n 103 GLY 103 A ILE 104 n 104 ILE 104 A HIS 105 n 105 HIS 105 A ALA 106 n 106 ALA 106 A ALA 107 n 107 ALA 107 A MET 108 n 108 MET 108 A ALA 109 n 109 ALA 109 A ASP 110 n 110 ASP 110 A LYS 111 n 111 LYS 111 A ASP 112 n 112 ASP 112 A LEU 113 n 113 LEU 113 A GLY 114 n 114 GLY 114 A LEU 115 n 115 LEU 115 A ILE 116 n 116 ILE 116 A ASN 117 n 117 ASN 117 A ASN 118 n 118 ASN 118 A TRP 119 n 119 TRP 119 A LEU 120 n 120 LEU 120 A LEU 121 n 121 LEU 121 A HIS 122 n 122 HIS 122 A ILE 123 n 123 ILE 123 A ARG 124 n 124 ARG 124 A ASP 125 n 125 ASP 125 A ILE 126 n 126 ILE 126 A TRP 127 n 127 TRP 127 A PHE 128 n 128 PHE 128 A LYS 129 n 129 LYS 129 A HIS 130 n 130 HIS 130 A GLY 131 n 131 GLY 131 A HIS 132 n 132 HIS 132 A LEU 133 n 133 LEU 133 A LEU 134 n 134 LEU 134 A GLY 135 n 135 GLY 135 A LYS 136 n 136 LYS 136 A LEU 137 n 137 LEU 137 A SER 138 n 138 SER 138 A PRO 139 n 139 PRO 139 A GLU 140 n 140 GLU 140 A LYS 141 n 141 LYS 141 A ARG 142 n 142 ARG 142 A ALA 143 n 143 ALA 143 A ASP 144 n 144 ASP 144 A MET 145 n 145 MET 145 A LEU 146 n 146 LEU 146 A THR 147 n 147 THR 147 A LYS 148 n 148 LYS 148 A ILE 149 n 149 ILE 149 A ASN 150 n 150 ASN 150 A VAL 151 n 151 VAL 151 A ALA 152 n 152 ALA 152 A GLU 153 n 153 GLU 153 A GLN 154 n 154 GLN 154 A VAL 155 n 155 VAL 155 A TYR 156 n 156 TYR 156 A ASN 157 n 157 ASN 157 A LEU 158 n 158 LEU 158 A GLY 159 n 159 GLY 159 A ARG 160 n 160 ARG 160 A THR 161 n 161 THR 161 A SER 162 n 162 SER 162 A ILE 163 n 163 ILE 163 A VAL 164 n 164 VAL 164 A LYS 165 n 165 LYS 165 A SER 166 n 166 SER 166 A ALA 167 n 167 ALA 167 A TRP 168 n 168 TRP 168 A GLU 169 n 169 GLU 169 A ARG 170 n 170 ARG 170 A GLY 171 n 171 GLY 171 A GLN 172 n 172 GLN 172 A LYS 173 n 173 LYS 173 A LEU 174 n 174 LEU 174 A SER 175 n 175 SER 175 A LEU 176 n 176 LEU 176 A HIS 177 n 177 HIS 177 A GLY 178 n 178 GLY 178 A TRP 179 n 179 TRP 179 A VAL 180 n 180 VAL 180 A TYR 181 n 181 TYR 181 A ASP 182 n 182 ASP 182 A VAL 183 n 183 VAL 183 A ASN 184 n 184 ASN 184 A ASP 185 n 185 ASP 185 A GLY 186 n 186 GLY 186 A PHE 187 n 187 PHE 187 A LEU 188 n 188 LEU 188 A VAL 189 n 189 VAL 189 A ASP 190 n 190 ASP 190 A GLN 191 n 191 GLN 191 A GLY 192 n 192 GLY 192 A VAL 193 n 193 VAL 193 A MET 194 n 194 MET 194 A ALA 195 n 195 ALA 195 A THR 196 n 196 THR 196 A SER 197 n 197 SER 197 A ARG 198 n 198 ARG 198 A GLU 199 n 199 GLU 199 A THR 200 n 200 THR 200 A LEU 201 n 201 LEU 201 A GLU 202 n 202 GLU 202 A ILE 203 n 203 ILE 203 A SER 204 n 204 SER 204 A TYR 205 n 205 TYR 205 A ARG 206 n 206 ARG 206 A ASN 207 n 207 ASN 207 A ALA 208 n 208 ALA 208 A ILE 209 n 209 ILE 209 A ALA 210 n 210 ALA 210 A ARG 211 n 211 ARG 211 A LEU 212 n 212 LEU 212 A SER 213 n 213 SER 213 A ILE 214 n 214 ILE 214 A LEU 215 n 215 LEU 215 A n 216 216 A n 217 217 A n 218 218 A n 219 219 A n 220 220 A n 221 221 A n 222 222 A n 223 223 A n 224 224 A n 225 225 A n 226 226 A n 227 227 A n 228 228 A n 229 229 A n 1 1 B n 2 2 B n 3 3 B n 4 4 B n 5 5 B n 6 6 B n 7 7 B n 8 8 B n 9 9 B n 10 10 B n 11 11 B n 12 12 B n 13 13 B n 14 14 B n 15 15 B n 16 16 B n 17 17 B n 18 18 B n 19 19 B n 20 20 B n 21 21 B n 22 22 B n 23 23 B n 24 24 B n 25 25 B n 26 26 B n 27 27 B n 28 28 B n 29 29 B n 30 30 B n 31 31 B n 32 32 B n 33 33 B THR 34 n 34 THR 34 B PRO 35 n 35 PRO 35 B HIS 36 n 36 HIS 36 B TYR 37 n 37 TYR 37 B LEU 38 n 38 LEU 38 B TRP 39 n 39 TRP 39 B ILE 40 n 40 ILE 40 B GLY 41 n 41 GLY 41 B CYS 42 n 42 CYS 42 B SER 43 n 43 SER 43 B ASN 44 n 44 ASN 44 B SER 45 n 45 SER 45 B ARG 46 n 46 ARG 46 B VAL 47 n 47 VAL 47 B PRO 48 n 48 PRO 48 B ALA 49 n 49 ALA 49 B GLU 50 n 50 GLU 50 B LYS 51 n 51 LYS 51 B LEU 52 n 52 LEU 52 B THR 53 n 53 THR 53 B ASN 54 n 54 ASN 54 B LEU 55 n 55 LEU 55 B GLU 56 n 56 GLU 56 B PRO 57 n 57 PRO 57 B GLY 58 n 58 GLY 58 B GLU 59 n 59 GLU 59 B LEU 60 n 60 LEU 60 B PHE 61 n 61 PHE 61 B VAL 62 n 62 VAL 62 B HIS 63 n 63 HIS 63 B ARG 64 n 64 ARG 64 B ASN 65 n 65 ASN 65 B VAL 66 n 66 VAL 66 B ALA 67 n 67 ALA 67 B ASN 68 n 68 ASN 68 B GLN 69 n 69 GLN 69 B VAL 70 n 70 VAL 70 B ILE 71 n 71 ILE 71 B HIS 72 n 72 HIS 72 B THR 73 n 73 THR 73 B ASP 74 n 74 ASP 74 B PHE 75 n 75 PHE 75 B ASN 76 n 76 ASN 76 B CYS 77 n 77 CYS 77 B LEU 78 n 78 LEU 78 B SER 79 n 79 SER 79 B VAL 80 n 80 VAL 80 B VAL 81 n 81 VAL 81 B GLN 82 n 82 GLN 82 B TYR 83 n 83 TYR 83 B ALA 84 n 84 ALA 84 B VAL 85 n 85 VAL 85 B ASP 86 n 86 ASP 86 B VAL 87 n 87 VAL 87 B LEU 88 n 88 LEU 88 B LYS 89 n 89 LYS 89 B ILE 90 n 90 ILE 90 B GLU 91 n 91 GLU 91 B HIS 92 n 92 HIS 92 B ILE 93 n 93 ILE 93 B ILE 94 n 94 ILE 94 B ILE 95 n 95 ILE 95 B CYS 96 n 96 CYS 96 B GLY 97 n 97 GLY 97 B HIS 98 n 98 HIS 98 B THR 99 n 99 THR 99 B ASN 100 n 100 ASN 100 B CYS 101 n 101 CYS 101 B GLY 102 n 102 GLY 102 B GLY 103 n 103 GLY 103 B ILE 104 n 104 ILE 104 B HIS 105 n 105 HIS 105 B ALA 106 n 106 ALA 106 B ALA 107 n 107 ALA 107 B MET 108 n 108 MET 108 B ALA 109 n 109 ALA 109 B ASP 110 n 110 ASP 110 B LYS 111 n 111 LYS 111 B ASP 112 n 112 ASP 112 B LEU 113 n 113 LEU 113 B GLY 114 n 114 GLY 114 B LEU 115 n 115 LEU 115 B ILE 116 n 116 ILE 116 B ASN 117 n 117 ASN 117 B ASN 118 n 118 ASN 118 B TRP 119 n 119 TRP 119 B LEU 120 n 120 LEU 120 B LEU 121 n 121 LEU 121 B HIS 122 n 122 HIS 122 B ILE 123 n 123 ILE 123 B ARG 124 n 124 ARG 124 B ASP 125 n 125 ASP 125 B ILE 126 n 126 ILE 126 B TRP 127 n 127 TRP 127 B PHE 128 n 128 PHE 128 B LYS 129 n 129 LYS 129 B HIS 130 n 130 HIS 130 B GLY 131 n 131 GLY 131 B HIS 132 n 132 HIS 132 B LEU 133 n 133 LEU 133 B LEU 134 n 134 LEU 134 B GLY 135 n 135 GLY 135 B LYS 136 n 136 LYS 136 B LEU 137 n 137 LEU 137 B SER 138 n 138 SER 138 B PRO 139 n 139 PRO 139 B GLU 140 n 140 GLU 140 B LYS 141 n 141 LYS 141 B ARG 142 n 142 ARG 142 B ALA 143 n 143 ALA 143 B ASP 144 n 144 ASP 144 B MET 145 n 145 MET 145 B LEU 146 n 146 LEU 146 B THR 147 n 147 THR 147 B LYS 148 n 148 LYS 148 B ILE 149 n 149 ILE 149 B ASN 150 n 150 ASN 150 B VAL 151 n 151 VAL 151 B ALA 152 n 152 ALA 152 B GLU 153 n 153 GLU 153 B GLN 154 n 154 GLN 154 B VAL 155 n 155 VAL 155 B TYR 156 n 156 TYR 156 B ASN 157 n 157 ASN 157 B LEU 158 n 158 LEU 158 B GLY 159 n 159 GLY 159 B ARG 160 n 160 ARG 160 B THR 161 n 161 THR 161 B SER 162 n 162 SER 162 B ILE 163 n 163 ILE 163 B VAL 164 n 164 VAL 164 B LYS 165 n 165 LYS 165 B SER 166 n 166 SER 166 B ALA 167 n 167 ALA 167 B TRP 168 n 168 TRP 168 B GLU 169 n 169 GLU 169 B ARG 170 n 170 ARG 170 B GLY 171 n 171 GLY 171 B GLN 172 n 172 GLN 172 B LYS 173 n 173 LYS 173 B LEU 174 n 174 LEU 174 B SER 175 n 175 SER 175 B LEU 176 n 176 LEU 176 B HIS 177 n 177 HIS 177 B GLY 178 n 178 GLY 178 B TRP 179 n 179 TRP 179 B VAL 180 n 180 VAL 180 B TYR 181 n 181 TYR 181 B ASP 182 n 182 ASP 182 B VAL 183 n 183 VAL 183 B ASN 184 n 184 ASN 184 B ASP 185 n 185 ASP 185 B GLY 186 n 186 GLY 186 B PHE 187 n 187 PHE 187 B LEU 188 n 188 LEU 188 B VAL 189 n 189 VAL 189 B ASP 190 n 190 ASP 190 B GLN 191 n 191 GLN 191 B GLY 192 n 192 GLY 192 B VAL 193 n 193 VAL 193 B MET 194 n 194 MET 194 B ALA 195 n 195 ALA 195 B THR 196 n 196 THR 196 B SER 197 n 197 SER 197 B ARG 198 n 198 ARG 198 B GLU 199 n 199 GLU 199 B THR 200 n 200 THR 200 B LEU 201 n 201 LEU 201 B GLU 202 n 202 GLU 202 B ILE 203 n 203 ILE 203 B SER 204 n 204 SER 204 B TYR 205 n 205 TYR 205 B ARG 206 n 206 ARG 206 B ASN 207 n 207 ASN 207 B ALA 208 n 208 ALA 208 B ILE 209 n 209 ILE 209 B ALA 210 n 210 ALA 210 B ARG 211 n 211 ARG 211 B LEU 212 n 212 LEU 212 B SER 213 n 213 SER 213 B ILE 214 n 214 ILE 214 B LEU 215 n 215 LEU 215 B n 216 216 B n 217 217 B n 218 218 B n 219 219 B n 220 220 B n 221 221 B n 222 222 B n 223 223 B n 224 224 B n 225 225 B n 226 226 B n 227 227 B n 228 228 B n 229 229 B 3.3012 -0.4901 -0.7619 1.9839 -0.5313 2.2724 0.3100 0.3203 0.0495 -0.4815 -0.2445 -0.1938 0.2738 0.0665 -0.0654 0.0542 0.0296 0.0772 -0.1004 0.0465 -0.0891 refined 62.6440 51.3870 165.7070 X-RAY DIFFRACTION 2.4277 0.4516 0.2703 3.1029 -0.8507 2.5609 0.1656 -0.2385 -0.2910 -0.0086 -0.0751 -0.2966 0.4162 0.2165 -0.0905 -0.0434 -0.0084 -0.0394 -0.1136 0.0728 0.0003 refined 65.1430 41.0280 188.4460 X-RAY DIFFRACTION A 34 A 34 A 215 A 215 X-RAY DIFFRACTION 1 B 34 B 34 B 215 B 215 X-RAY DIFFRACTION 2 author_and_software_defined_assembly PISA 4 tetrameric software_defined_assembly PISA 2 dimeric 10060 -58 25270 2890 -20 14770 A CYS 42 A SG CYS 42 1_555 A ZN 230 C ZN ZN 1_555 A HIS 98 A NE2 HIS 98 1_555 102.5 A CYS 42 A SG CYS 42 1_555 A ZN 230 C ZN ZN 1_555 A CYS 101 A SG CYS 101 1_555 117.2 A HIS 98 A NE2 HIS 98 1_555 A ZN 230 C ZN ZN 1_555 A CYS 101 A SG CYS 101 1_555 110.7 B CYS 42 B SG CYS 42 1_555 B ZN 230 D ZN ZN 1_555 B HIS 98 B NE2 HIS 98 1_555 106.8 B CYS 42 B SG CYS 42 1_555 B ZN 230 D ZN ZN 1_555 B CYS 101 B SG CYS 101 1_555 116.2 B HIS 98 B NE2 HIS 98 1_555 B ZN 230 D ZN ZN 1_555 B CYS 101 B SG CYS 101 1_555 107.9 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 0.0000000000 1.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 7_557 y,x,-z+2 crystal symmetry operation 0.0000000000 0.0000000000 364.2080000000 A O HIS 63 A O HIS 63 A N TRP 39 A N TRP 39 A N LEU 38 A N LEU 38 A O ILE 94 A O ILE 94 A N ILE 95 A N ILE 95 A O HIS 177 A O HIS 177 A N ASP 182 A N ASP 182 A O GLY 186 A O GLY 186 A O HIS 63 A O HIS 63 A N TRP 39 A N TRP 39 A N LEU 38 A N LEU 38 A O ILE 94 A O ILE 94 A N ILE 95 A N ILE 95 A O HIS 177 A O HIS 177 A N LEU 176 A N LEU 176 A O ALA 195 A O ALA 195 B O PHE 61 B O PHE 61 B N TRP 39 B N TRP 39 B N ILE 40 B N ILE 40 B O ILE 94 B O ILE 94 B N ILE 95 B N ILE 95 B O HIS 177 B O HIS 177 B N LEU 176 B N LEU 176 B O ALA 195 B O ALA 195 1 A MET 1 A MET 1 1 Y 1 A ASP 2 A ASP 2 1 Y 1 A LYS 3 A LYS 3 1 Y 1 A ILE 4 A ILE 4 1 Y 1 A LYS 5 A LYS 5 1 Y 1 A GLN 6 A GLN 6 1 Y 1 A LEU 7 A LEU 7 1 Y 1 A PHE 8 A PHE 8 1 Y 1 A ALA 9 A ALA 9 1 Y 1 A ASN 10 A ASN 10 1 Y 1 A ASN 11 A ASN 11 1 Y 1 A TYR 12 A TYR 12 1 Y 1 A SER 13 A SER 13 1 Y 1 A TRP 14 A TRP 14 1 Y 1 A ALA 15 A ALA 15 1 Y 1 A GLN 16 A GLN 16 1 Y 1 A ARG 17 A ARG 17 1 Y 1 A MET 18 A MET 18 1 Y 1 A LYS 19 A LYS 19 1 Y 1 A GLU 20 A GLU 20 1 Y 1 A GLU 21 A GLU 21 1 Y 1 A ASN 22 A ASN 22 1 Y 1 A SER 23 A SER 23 1 Y 1 A THR 24 A THR 24 1 Y 1 A TYR 25 A TYR 25 1 Y 1 A PHE 26 A PHE 26 1 Y 1 A LYS 27 A LYS 27 1 Y 1 A GLU 28 A GLU 28 1 Y 1 A LEU 29 A LEU 29 1 Y 1 A ALA 30 A ALA 30 1 Y 1 A ASP 31 A ASP 31 1 Y 1 A HIS 32 A HIS 32 1 Y 1 A GLN 33 A GLN 33 1 Y 1 A ASP 216 A ASP 216 1 Y 1 A GLU 217 A GLU 217 1 Y 1 A GLU 218 A GLU 218 1 Y 1 A ASN 219 A ASN 219 1 Y 1 A ILE 220 A ILE 220 1 Y 1 A LEU 221 A LEU 221 1 Y 1 A LYS 222 A LYS 222 1 Y 1 A LYS 223 A LYS 223 1 Y 1 A ASP 224 A ASP 224 1 Y 1 A HIS 225 A HIS 225 1 Y 1 A LEU 226 A LEU 226 1 Y 1 A GLU 227 A GLU 227 1 Y 1 A ASN 228 A ASN 228 1 Y 1 A THR 229 A THR 229 1 Y 1 B MET 1 B MET 1 1 Y 1 B ASP 2 B ASP 2 1 Y 1 B LYS 3 B LYS 3 1 Y 1 B ILE 4 B ILE 4 1 Y 1 B LYS 5 B LYS 5 1 Y 1 B GLN 6 B GLN 6 1 Y 1 B LEU 7 B LEU 7 1 Y 1 B PHE 8 B PHE 8 1 Y 1 B ALA 9 B ALA 9 1 Y 1 B ASN 10 B ASN 10 1 Y 1 B ASN 11 B ASN 11 1 Y 1 B TYR 12 B TYR 12 1 Y 1 B SER 13 B SER 13 1 Y 1 B TRP 14 B TRP 14 1 Y 1 B ALA 15 B ALA 15 1 Y 1 B GLN 16 B GLN 16 1 Y 1 B ARG 17 B ARG 17 1 Y 1 B MET 18 B MET 18 1 Y 1 B LYS 19 B LYS 19 1 Y 1 B GLU 20 B GLU 20 1 Y 1 B GLU 21 B GLU 21 1 Y 1 B ASN 22 B ASN 22 1 Y 1 B SER 23 B SER 23 1 Y 1 B THR 24 B THR 24 1 Y 1 B TYR 25 B TYR 25 1 Y 1 B PHE 26 B PHE 26 1 Y 1 B LYS 27 B LYS 27 1 Y 1 B GLU 28 B GLU 28 1 Y 1 B LEU 29 B LEU 29 1 Y 1 B ALA 30 B ALA 30 1 Y 1 B ASP 31 B ASP 31 1 Y 1 B HIS 32 B HIS 32 1 Y 1 B GLN 33 B GLN 33 1 Y 1 B ASP 216 B ASP 216 1 Y 1 B GLU 217 B GLU 217 1 Y 1 B GLU 218 B GLU 218 1 Y 1 B ASN 219 B ASN 219 1 Y 1 B ILE 220 B ILE 220 1 Y 1 B LEU 221 B LEU 221 1 Y 1 B LYS 222 B LYS 222 1 Y 1 B LYS 223 B LYS 223 1 Y 1 B ASP 224 B ASP 224 1 Y 1 B HIS 225 B HIS 225 1 Y 1 B LEU 226 B LEU 226 1 Y 1 B GLU 227 B GLU 227 1 Y 1 B ASN 228 B ASN 228 1 Y 1 B THR 229 B THR 229 1 Y 1 B B ASP GLN 190 191 129.04 1 A LEU 174 -162.13 117.56 1 A ASP 185 -157.11 0.41 1 A LEU 188 -59.67 3.59 1 A VAL 189 51.90 10.08 1 A ASP 190 -64.81 21.02 1 A GLN 191 -11.06 -53.35 1 A VAL 193 85.69 92.04 1 B ASN 44 -44.45 106.18 1 B VAL 47 -118.30 78.75 1 B LEU 115 -39.63 -30.46 1 B PRO 139 -60.44 40.14 1 B GLU 140 -148.57 -49.16 1 B ASP 185 -176.71 -166.06 1 B PHE 187 153.24 112.34 1 B VAL 189 -54.91 17.88 1 B ASP 190 -169.78 99.94 1 B MET 194 -165.60 114.35 95.09 63.128 40.02 0.040 0.000 0.000 0.040 0.000 -0.090 0.944 0.923 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 0.239 0.215 0.216 2.600 29.720 929 18161 5.100 99.510 0.232 0.211 1.00 1.00 0.846 18.794 0.186 0.419 0.267 RANDOM LIKELY RESIDUAL 1 THROUGHOUT 0.00 MOLECULAR REPLACEMENT 0.409 0.260 0.800 0.800 1.200 PDB ENTRY 2A8D MAXIMUM LIKELIHOOD BABINET MODEL WITH MASK 2.600 29.720 13 2905 2 0 2890 0.014 0.021 2960 0.002 0.020 1954 1.457 1.930 4014 0.866 3.002 4758 7.280 5.000 362 40.957 23.824 136 19.161 15.000 508 18.693 15.000 18 0.071 0.200 456 0.004 0.020 3268 0.001 0.020 598 0.253 0.200 1069 0.224 0.200 2501 0.203 0.200 1565 0.096 0.200 1723 0.161 0.200 171 0.049 0.200 1 0.216 0.200 54 0.300 0.200 63 0.205 0.200 6 0.816 1.500 2236 0.099 1.500 745 1.000 2.000 2904 1.234 3.000 1326 1.856 4.500 1110 0.309 0.271 2.667 61 1187 1248 20 94.620 2.600 72.257 3E1W 176697 18278 0.108 0.108 1 23.5 9.700 99.300 0.538 2.60 2.74 1.4 15941 2500 0.538 1 6.40 96.00 0.419 2.74 2.91 1.8 21697 2479 0.419 1 8.80 99.70 0.274 2.91 3.11 2.7 24981 2341 0.274 1 10.70 99.90 0.188 3.11 3.36 3.5 23937 2194 0.188 1 10.90 99.90 0.137 3.36 3.68 4.7 22145 2039 0.137 1 10.90 100.00 0.110 3.68 4.11 5.7 19907 1855 0.110 1 10.70 99.80 0.094 4.11 4.75 6.2 17248 1652 0.094 1 10.40 100.00 0.090 4.75 5.81 6.9 14382 1414 0.090 1 10.20 99.90 0.081 5.81 8.22 6.9 10928 1135 0.081 1 9.60 99.90 0.074 8.22 29.80 7.4 5531 669 0.074 1 8.30 97.50 data scaling Phil R. Evans pre@mrc-lmb.cam.ac.uk 21/9/2006 Fortran_77 http://www.ccp4.ac.uk/dist/html/scala.html SCALA other 3.2.25 phasing Randy J. Read cimr-phaser@lists.cam.ac.uk http://www-structmed.cimr.cam.ac.uk/phaser/ PHASER program refinement Garib N. Murshudov garib@ysbl.york.ac.uk Fortran_77 http://www.ccp4.ac.uk/dist/html/refmac5.html REFMAC program data extraction PDB help@deposit.rcsb.org June 11, 2008 C++ http://sw-tools.pdb.org/apps/PDB_EXTRACT/ PDB_EXTRACT package 3.006 data reduction MOSFLM H. influenzae beta-carbonic anhydrase, variant D44N in 100 mM sodium bicarbonate 1 N N 1 N N 2 N N 2 N N 3 N N 3 N N A PRO 48 A PRO 48 HELX_P A THR 53 A THR 53 1 1 6 A VAL 66 A VAL 66 HELX_P A GLN 69 A GLN 69 5 2 4 A ASP 74 A ASP 74 HELX_P A VAL 87 A VAL 87 1 3 14 A CYS 101 A CYS 101 HELX_P A ALA 109 A ALA 109 1 4 9 A GLY 114 A GLY 114 HELX_P A HIS 130 A HIS 130 1 5 17 A HIS 130 A HIS 130 HELX_P A LEU 137 A LEU 137 1 6 8 A SER 138 A SER 138 HELX_P A GLY 159 A GLY 159 1 7 22 A THR 161 A THR 161 HELX_P A ARG 170 A ARG 170 1 8 10 A SER 197 A SER 197 HELX_P A ILE 214 A ILE 214 1 9 18 B PRO 48 B PRO 48 HELX_P B THR 53 B THR 53 1 10 6 B ASP 74 B ASP 74 HELX_P B VAL 87 B VAL 87 1 11 14 B CYS 101 B CYS 101 HELX_P B ALA 109 B ALA 109 1 12 9 B GLY 114 B GLY 114 HELX_P B HIS 130 B HIS 130 1 13 17 B HIS 130 B HIS 130 HELX_P B LEU 137 B LEU 137 1 14 8 B GLU 140 B GLU 140 HELX_P B ARG 160 B ARG 160 1 15 21 B THR 161 B THR 161 HELX_P B ARG 170 B ARG 170 1 16 10 B SER 197 B SER 197 HELX_P B SER 213 B SER 213 1 17 17 metalc 2.289 A CYS 42 A SG CYS 42 1_555 A ZN 230 C ZN ZN 1_555 metalc 2.040 A HIS 98 A NE2 HIS 98 1_555 A ZN 230 C ZN ZN 1_555 metalc 2.272 A CYS 101 A SG CYS 101 1_555 A ZN 230 C ZN ZN 1_555 metalc 2.306 B CYS 42 B SG CYS 42 1_555 B ZN 230 D ZN ZN 1_555 metalc 2.058 B HIS 98 B NE2 HIS 98 1_555 B ZN 230 D ZN ZN 1_555 metalc 2.296 B CYS 101 B SG CYS 101 1_555 B ZN 230 D ZN ZN 1_555 LYASE beta-carbonic anhydrase, active site mutant, Lyase, Metal-binding CAN_HAEIN UNP 1 1 P45148 MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSV VQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGR TSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENILKKDHLENT 1 229 3E1W 1 229 P45148 A 1 1 229 1 229 3E1W 1 229 P45148 B 1 1 229 1 ASP engineered mutation ASN 44 3E1W A P45148 UNP 44 44 2 ASP engineered mutation ASN 44 3E1W B P45148 UNP 44 44 5 5 5 parallel parallel parallel anti-parallel parallel parallel parallel anti-parallel parallel parallel parallel anti-parallel A LEU 60 A LEU 60 A ASN 65 A ASN 65 A TYR 37 A TYR 37 A CYS 42 A CYS 42 A HIS 92 A HIS 92 A HIS 98 A HIS 98 A SER 175 A SER 175 A ASP 182 A ASP 182 A GLY 186 A GLY 186 A PHE 187 A PHE 187 A LEU 60 A LEU 60 A ASN 65 A ASN 65 A TYR 37 A TYR 37 A CYS 42 A CYS 42 A HIS 92 A HIS 92 A HIS 98 A HIS 98 A SER 175 A SER 175 A ASP 182 A ASP 182 A MET 194 A MET 194 A ALA 195 A ALA 195 B LEU 60 B LEU 60 B ASN 65 B ASN 65 B TYR 37 B TYR 37 B CYS 42 B CYS 42 B HIS 92 B HIS 92 B HIS 98 B HIS 98 B SER 175 B SER 175 B TYR 181 B TYR 181 B MET 194 B MET 194 B ALA 195 B ALA 195 BINDING SITE FOR RESIDUE ZN A 230 A ZN 230 Software 5 BINDING SITE FOR RESIDUE ZN B 230 B ZN 230 Software 5 A CYS 42 A CYS 42 5 1_555 A ASN 44 A ASN 44 5 1_555 A HIS 98 A HIS 98 5 1_555 A CYS 101 A CYS 101 5 1_555 A HOH 231 E HOH 5 1_555 B CYS 42 B CYS 42 5 1_555 B ASN 44 B ASN 44 5 1_555 B HIS 98 B HIS 98 5 1_555 B CYS 101 B CYS 101 5 1_555 B HOH 232 F HOH 5 1_555 92 P 41 21 2