0.011325 0.000000 0.000111 0.000000 0.013812 0.000000 0.000000 0.000000 0.019532 0.00000 0.00000 0.00000 Ha, N.-C. Kim, M.-S. Oh, B.-H. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.56 90.00 88.300 72.400 51.200 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 C18 H18 O2 266.334 EQUILENIN 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 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 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 Y 88 N C Y 89 N C Y 90 N C Y 91 N C Y 92 N C Y 93 N C Y 94 N C Y 95 N C Y 96 N C Y 97 N C N 98 R C N 99 S C N 100 N C N 101 N C N 102 N C N 103 N C N 104 N C N 105 N C N 106 N O N 107 N O N 108 N H N 109 N H N 110 N H N 111 N H N 112 N H N 113 N H N 114 N H N 115 N H N 116 N H N 117 N H 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 N N 127 S C N 128 N C N 129 N O N 130 N C N 131 N C N 132 N C N 133 N O N 134 N N N 135 N O 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 H N 145 N H N 146 N N N 147 S C N 148 N C N 149 N O N 150 N C N 151 N C N 152 N C N 153 N O N 154 N O 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 N N 166 N C N 167 N C N 168 N O 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 N N 176 S C N 177 N C N 178 N O N 179 N C Y 180 N C Y 181 N N Y 182 N C Y 183 N C Y 184 N N N 185 N O N 186 N H N 187 N H N 188 N H N 189 N H N 190 N H N 191 N H N 192 N H N 193 N H N 194 N H N 195 N H N 196 N O N 197 N H N 198 N H N 199 N N N 200 S C N 201 N C N 202 N O N 203 S C N 204 N C N 205 N C N 206 N C N 207 N O 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 H N 217 N H N 218 N H N 219 N H N 220 N H N 221 N N N 222 S C N 223 N C N 224 N O N 225 N C N 226 N C N 227 N C N 228 N C N 229 N O 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 H N 237 N H N 238 N H N 239 N H N 240 N H N 241 N H N 242 N H N 243 N N N 244 S C N 245 N C N 246 N O N 247 N C N 248 N C N 249 N C N 250 N C N 251 N N N 252 N O 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 H N 260 N H N 261 N H 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 N N 269 S C N 270 N C N 271 N O N 272 N C N 273 N C N 274 N S N 275 N C N 276 N O N 277 N H N 278 N H N 279 N H N 280 N H 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 N N 289 S C N 290 N C N 291 N O N 292 N C Y 293 N C Y 294 N C Y 295 N C Y 296 N C Y 297 N C Y 298 N C N 299 N O 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 H N 308 N H N 309 N H N 310 N H N 311 N N N 312 S C N 313 N C N 314 N O N 315 N C N 316 N C N 317 N C 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 H N 327 N H N 328 N N N 329 S C N 330 N C N 331 N O N 332 N C N 333 N O N 334 N O 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 N N 343 S C N 344 N C N 345 N O N 346 R C N 347 N O N 348 N C N 349 N O 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 H N 359 N N N 360 S C N 361 N C N 362 N O N 363 N C Y 364 N C Y 365 N C Y 366 N C Y 367 N N Y 368 N C Y 369 N C Y 370 N C Y 371 N C Y 372 N C N 373 N O N 374 N H N 375 N H N 376 N H N 377 N H N 378 N H N 379 N H 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 N N 387 S C N 388 N C N 389 N O N 390 N C Y 391 N C Y 392 N C Y 393 N C Y 394 N C Y 395 N C Y 396 N C N 397 N O N 398 N O N 399 N H N 400 N H N 401 N H 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 N N 411 S C N 412 N C N 413 N O N 414 N C N 415 N C N 416 N C N 417 N O N 418 N H N 419 N H N 420 N H N 421 N H N 422 N H N 423 N H N 424 N H N 425 N H N 426 N H N 427 N H N 428 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 Y 83 N doub Y 84 N sing N 85 N sing Y 86 N sing N 87 N sing Y 88 N doub Y 89 N sing Y 90 N sing Y 91 N sing Y 92 N doub N 93 N sing N 94 N sing Y 95 N doub N 96 N sing Y 97 N sing N 98 N sing Y 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 sing 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 sing N 119 N doub N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N sing N 127 N sing N 128 N sing N 129 N sing N 130 N doub N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing N 138 N doub N 139 N sing N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N sing N 145 N sing N 146 N sing N 147 N sing N 148 N sing N 149 N doub 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 doub 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 sing N 167 N doub 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 doub N 177 N sing N 178 N sing N 179 N sing N 180 N sing Y 181 N sing Y 182 N doub Y 183 N doub N 184 N sing Y 185 N sing N 186 N sing Y 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 doub 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 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 doub 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 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 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 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 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 sing N 284 N doub N 285 N sing N 286 N sing N 287 N sing N 288 N sing Y 289 N doub Y 290 N sing Y 291 N sing N 292 N sing Y 293 N doub N 294 N sing Y 295 N doub N 296 N sing Y 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 doub 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 sing N 319 N sing N 320 N sing N 321 N sing N 322 N sing N 323 N sing N 324 N doub 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 sing N 335 N sing N 336 N sing N 337 N doub N 338 N sing N 339 N sing N 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 sing N 352 N sing N 353 N doub N 354 N sing N 355 N sing N 356 N sing N 357 N sing Y 358 N doub Y 359 N sing Y 360 N sing N 361 N sing Y 362 N doub Y 363 N sing Y 364 N sing N 365 N sing Y 366 N sing Y 367 N doub N 368 N sing Y 369 N doub N 370 N sing Y 371 N sing N 372 N sing N 373 N sing N 374 N sing N 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 doub N 382 N sing N 383 N sing N 384 N sing N 385 N sing Y 386 N doub Y 387 N sing Y 388 N sing N 389 N sing Y 390 N doub N 391 N sing Y 392 N doub N 393 N sing Y 394 N sing N 395 N sing N 396 N sing N 397 N sing N 398 N sing N 399 N sing N 400 N sing N 401 N sing N 402 N sing N 403 N sing N 404 N sing N 405 N doub N 406 N sing N 407 N sing N 408 N sing N 409 N sing N 410 N sing N 411 N sing N 412 N sing N 413 N sing N 414 N sing N 415 N sing N 416 N sing US J.Biol.Chem. JBCHA3 0071 0021-9258 275 41100 10.1074/JBC.M007561200 11007792 Detection of Large Pka Perturbation of an Inhibitor and a Catalytic Group at an Enzyme Active Site, a Mechanistic Basis for Catalytic Power of Many Enzymes 2000 10.2210/pdb1ogx/pdb pdb_00001ogx 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 295.0 1 IMAGE PLATE MACSCIENCE GRAPHITE SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE MACSCIENCE M18X COMPLEXED WITH EQUILENIN 14547.515 STEROID DELTA-ISOMERASE 5.3.3.1 YES 2 man polymer 266.334 EQUILENIN 2 syn non-polymer 18.015 water 77 nat water DELTA-5-3-KETOSTEROID ISOMERASE no no MNLPTAQEVQGLMARYIELVDVGDIEAIVQMYADDATVENPFGQPPIHGREQIAAFYRQGLGGGKVRACLTGPVRASHNG CGAMPFRVEMVWNGQPCALDVIDVMRFDEHGRIQTMQAYWSEVNLSVREPQ MNLPTAQEVQGLMARYIELVDVGDIEAIVQMYADDATVENPFGQPPIHGREQIAAFYRQGLGGGKVRACLTGPVRASHNG CGAMPFRVEMVWNGQPCALDVIDVMRFDEHGRIQTMQAYWSEVNLSVREPQ 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 sample 303 PSEUDOMONAS PUTIDA 469008 ESCHERICHIA COLI BL21(DE3) 1 2.81 56.26 6.50 pH 6.50 diffrn_source chem_comp_atom chem_comp_bond database_2 pdbx_database_status pdbx_initial_refinement_model repository Initial release Version format compliance Version format compliance Data collection Data collection Database references Other Refinement description 1 0 2003-05-20 1 1 2011-05-08 1 2 2011-07-13 1 3 2018-04-04 1 4 2023-12-13 _diffrn_source.type _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.status_code_sf 2003-05-20 SPRSDE CRYSTAL STRUCTURE OF A MUTANT R75A IN KETOSTEROID ISOMERASE FROM PSEDOMONAS PUTIDA BIOTYPE B CRYSTAL STRUCTURES OF MUTANT ENZYMES Y57F OF KETOSTEROID ISOMERASE FROM PSEUDOMONAS PUTIDA BIOTYPE B CRYSTAL STRUCTURE OF MUTANT ENZYME Y32F/Y57F OF KETOSTEROID ISOMERASE FROM PSEUDOMONAS PUTIDA BIOTYPE B CRYSTAL STRUCTURE OF MUTANT ENZYME Y32F OF KETOSTEROID ISOMERASE FROM PSEUDOMONAS PUTIDA BIOTYPE B CRYSTAL STRUCTURE OF KETOSTEROID ISOMERASE MUTANT D40N (D38N TI NUMBERING) FROM PSEUDOMONAS PUTIDA COMPLEXED WITH ANDROSTEN- 3BETA-OL-17-ONE CRYSTAL STRUCTURE OF KETOSTEROID ISOMERASE FROM PSEDOMONAS PUTIDA COMPLEXED WITH DEOXYCHOLATE CRYSTAL STRUCTURE OF KETOSTEROID ISOMERASE FROM PSEUDOMONAS PUTIDA ; TRIPLE MUTANT Y16F/ Y32F/Y57F PSEUDOREVERSION OF THE CATALYTIC ACTIVITY OF Y14F BY THE ADDITIONAL TYROSIN- TO - PHENYLALANINE SUBSTITUTION(S) IN THE HYDROGEN BOND NETWORK OF %D5-3-KETOSTEROID ISOMERASE FROM PHEUDOMONAS PUTIDA BIOTYPE B HIGH RESOLUTION CRYSTAL STRUCTURE OF PI DELTA-5-3-KETOSTEROID ISOMERASE MUTANTS Y30F /Y55F/Y115F/D38N (Y32F/Y57F/Y119F/D40N, PI NUMBERING)COMPLEXED WITH EQUILENIN AT 2. 1 A RESOLUTION CRYSTAL STRUCTURE OF KSI Y57S MUTANT KSI CRYSTAL STRUCTURE OF KETOSTEROID ISOMERASE COMPLEXED WITH INHIBITOR SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. PDBE Y PDBE 2003-05-17 REL REL EQU EQUILENIN HOH water 1E3N PDB ENTRY 1E3N PDB experimental model EQU 1128 2 EQU EQU 1128 A EQU 1328 2 EQU EQU 1328 B HOH 2001 3 HOH HOH 2001 A HOH 2002 3 HOH HOH 2002 A HOH 2003 3 HOH HOH 2003 A HOH 2004 3 HOH HOH 2004 A HOH 2005 3 HOH HOH 2005 A HOH 2006 3 HOH HOH 2006 A HOH 2007 3 HOH HOH 2007 A HOH 2008 3 HOH HOH 2008 A HOH 2009 3 HOH HOH 2009 A HOH 2010 3 HOH HOH 2010 A HOH 2011 3 HOH HOH 2011 A HOH 2012 3 HOH HOH 2012 A HOH 2013 3 HOH HOH 2013 A HOH 2014 3 HOH HOH 2014 A HOH 2015 3 HOH HOH 2015 A HOH 2016 3 HOH HOH 2016 A HOH 2017 3 HOH HOH 2017 A HOH 2018 3 HOH HOH 2018 A HOH 2019 3 HOH HOH 2019 A HOH 2020 3 HOH HOH 2020 A HOH 2021 3 HOH HOH 2021 A HOH 2022 3 HOH HOH 2022 A HOH 2023 3 HOH HOH 2023 A HOH 2024 3 HOH HOH 2024 A HOH 2025 3 HOH HOH 2025 A HOH 2026 3 HOH HOH 2026 A HOH 2027 3 HOH HOH 2027 A HOH 2028 3 HOH HOH 2028 A HOH 2029 3 HOH HOH 2029 A HOH 2030 3 HOH HOH 2030 A HOH 2031 3 HOH HOH 2031 A HOH 2032 3 HOH HOH 2032 A HOH 2033 3 HOH HOH 2033 A HOH 2034 3 HOH HOH 2034 A HOH 2035 3 HOH HOH 2035 A HOH 2036 3 HOH HOH 2036 A HOH 2037 3 HOH HOH 2037 A HOH 2038 3 HOH HOH 2038 A HOH 2039 3 HOH HOH 2039 A HOH 2040 3 HOH HOH 2040 A HOH 2001 3 HOH HOH 2001 B HOH 2002 3 HOH HOH 2002 B HOH 2003 3 HOH HOH 2003 B HOH 2004 3 HOH HOH 2004 B HOH 2005 3 HOH HOH 2005 B HOH 2006 3 HOH HOH 2006 B HOH 2007 3 HOH HOH 2007 B HOH 2008 3 HOH HOH 2008 B HOH 2009 3 HOH HOH 2009 B HOH 2010 3 HOH HOH 2010 B HOH 2011 3 HOH HOH 2011 B HOH 2012 3 HOH HOH 2012 B HOH 2013 3 HOH HOH 2013 B HOH 2014 3 HOH HOH 2014 B HOH 2015 3 HOH HOH 2015 B HOH 2016 3 HOH HOH 2016 B HOH 2017 3 HOH HOH 2017 B HOH 2018 3 HOH HOH 2018 B HOH 2019 3 HOH HOH 2019 B HOH 2020 3 HOH HOH 2020 B HOH 2021 3 HOH HOH 2021 B HOH 2022 3 HOH HOH 2022 B HOH 2023 3 HOH HOH 2023 B HOH 2024 3 HOH HOH 2024 B HOH 2025 3 HOH HOH 2025 B HOH 2026 3 HOH HOH 2026 B HOH 2027 3 HOH HOH 2027 B HOH 2028 3 HOH HOH 2028 B HOH 2029 3 HOH HOH 2029 B HOH 2030 3 HOH HOH 2030 B HOH 2031 3 HOH HOH 2031 B HOH 2032 3 HOH HOH 2032 B HOH 2033 3 HOH HOH 2033 B HOH 2034 3 HOH HOH 2034 B HOH 2035 3 HOH HOH 2035 B HOH 2036 3 HOH HOH 2036 B HOH 2037 3 HOH HOH 2037 B n 1 1 A ASN 2 n 2 ASN 2 A LEU 3 n 3 LEU 3 A PRO 4 n 4 PRO 4 A THR 5 n 5 THR 5 A ALA 6 n 6 ALA 6 A GLN 7 n 7 GLN 7 A GLU 8 n 8 GLU 8 A VAL 9 n 9 VAL 9 A GLN 10 n 10 GLN 10 A GLY 11 n 11 GLY 11 A LEU 12 n 12 LEU 12 A MET 13 n 13 MET 13 A ALA 14 n 14 ALA 14 A ARG 15 n 15 ARG 15 A TYR 16 n 16 TYR 16 A ILE 17 n 17 ILE 17 A GLU 18 n 18 GLU 18 A LEU 19 n 19 LEU 19 A VAL 20 n 20 VAL 20 A ASP 21 n 21 ASP 21 A VAL 22 n 22 VAL 22 A GLY 23 n 23 GLY 23 A ASP 24 n 24 ASP 24 A ILE 25 n 25 ILE 25 A GLU 26 n 26 GLU 26 A ALA 27 n 27 ALA 27 A ILE 28 n 28 ILE 28 A VAL 29 n 29 VAL 29 A GLN 30 n 30 GLN 30 A MET 31 n 31 MET 31 A TYR 32 n 32 TYR 32 A ALA 33 n 33 ALA 33 A ASP 34 n 34 ASP 34 A ASP 35 n 35 ASP 35 A ALA 36 n 36 ALA 36 A THR 37 n 37 THR 37 A VAL 38 n 38 VAL 38 A GLU 39 n 39 GLU 39 A ASN 40 n 40 ASN 40 A PRO 41 n 41 PRO 41 A PHE 42 n 42 PHE 42 A GLY 43 n 43 GLY 43 A GLN 44 n 44 GLN 44 A PRO 45 n 45 PRO 45 A PRO 46 n 46 PRO 46 A ILE 47 n 47 ILE 47 A HIS 48 n 48 HIS 48 A GLY 49 n 49 GLY 49 A ARG 50 n 50 ARG 50 A GLU 51 n 51 GLU 51 A GLN 52 n 52 GLN 52 A ILE 53 n 53 ILE 53 A ALA 54 n 54 ALA 54 A ALA 55 n 55 ALA 55 A PHE 56 n 56 PHE 56 A TYR 57 n 57 TYR 57 A ARG 58 n 58 ARG 58 A GLN 59 n 59 GLN 59 A GLY 60 n 60 GLY 60 A LEU 61 n 61 LEU 61 A GLY 62 n 62 GLY 62 A GLY 63 n 63 GLY 63 A GLY 64 n 64 GLY 64 A LYS 65 n 65 LYS 65 A VAL 66 n 66 VAL 66 A ARG 67 n 67 ARG 67 A ALA 68 n 68 ALA 68 A CYS 69 n 69 CYS 69 A LEU 70 n 70 LEU 70 A THR 71 n 71 THR 71 A GLY 72 n 72 GLY 72 A PRO 73 n 73 PRO 73 A VAL 74 n 74 VAL 74 A ARG 75 n 75 ARG 75 A ALA 76 n 76 ALA 76 A SER 77 n 77 SER 77 A HIS 78 n 78 HIS 78 A ASN 79 n 79 ASN 79 A GLY 80 n 80 GLY 80 A CYS 81 n 81 CYS 81 A GLY 82 n 82 GLY 82 A ALA 83 n 83 ALA 83 A MET 84 n 84 MET 84 A PRO 85 n 85 PRO 85 A PHE 86 n 86 PHE 86 A ARG 87 n 87 ARG 87 A VAL 88 n 88 VAL 88 A GLU 89 n 89 GLU 89 A MET 90 n 90 MET 90 A VAL 91 n 91 VAL 91 A TRP 92 n 92 TRP 92 A ASN 93 n 93 ASN 93 A GLY 94 n 94 GLY 94 A GLN 95 n 95 GLN 95 A PRO 96 n 96 PRO 96 A CYS 97 n 97 CYS 97 A ALA 98 n 98 ALA 98 A LEU 99 n 99 LEU 99 A ASP 100 n 100 ASP 100 A VAL 101 n 101 VAL 101 A ILE 102 n 102 ILE 102 A ASP 103 n 103 ASP 103 A VAL 104 n 104 VAL 104 A MET 105 n 105 MET 105 A ARG 106 n 106 ARG 106 A PHE 107 n 107 PHE 107 A ASP 108 n 108 ASP 108 A GLU 109 n 109 GLU 109 A HIS 110 n 110 HIS 110 A GLY 111 n 111 GLY 111 A ARG 112 n 112 ARG 112 A ILE 113 n 113 ILE 113 A GLN 114 n 114 GLN 114 A THR 115 n 115 THR 115 A MET 116 n 116 MET 116 A GLN 117 n 117 GLN 117 A ALA 118 n 118 ALA 118 A TYR 119 n 119 TYR 119 A TRP 120 n 120 TRP 120 A SER 121 n 121 SER 121 A GLU 122 n 122 GLU 122 A VAL 123 n 123 VAL 123 A ASN 124 n 124 ASN 124 A LEU 125 n 125 LEU 125 A SER 126 n 126 SER 126 A VAL 127 n 127 VAL 127 A n 128 128 A n 129 129 A n 130 130 A n 131 131 A n 1 201 B ASN 202 n 2 ASN 202 B LEU 203 n 3 LEU 203 B PRO 204 n 4 PRO 204 B THR 205 n 5 THR 205 B ALA 206 n 6 ALA 206 B GLN 207 n 7 GLN 207 B GLU 208 n 8 GLU 208 B VAL 209 n 9 VAL 209 B GLN 210 n 10 GLN 210 B GLY 211 n 11 GLY 211 B LEU 212 n 12 LEU 212 B MET 213 n 13 MET 213 B ALA 214 n 14 ALA 214 B ARG 215 n 15 ARG 215 B TYR 216 n 16 TYR 216 B ILE 217 n 17 ILE 217 B GLU 218 n 18 GLU 218 B LEU 219 n 19 LEU 219 B VAL 220 n 20 VAL 220 B ASP 221 n 21 ASP 221 B VAL 222 n 22 VAL 222 B GLY 223 n 23 GLY 223 B ASP 224 n 24 ASP 224 B ILE 225 n 25 ILE 225 B GLU 226 n 26 GLU 226 B ALA 227 n 27 ALA 227 B ILE 228 n 28 ILE 228 B VAL 229 n 29 VAL 229 B GLN 230 n 30 GLN 230 B MET 231 n 31 MET 231 B TYR 232 n 32 TYR 232 B ALA 233 n 33 ALA 233 B ASP 234 n 34 ASP 234 B ASP 235 n 35 ASP 235 B ALA 236 n 36 ALA 236 B THR 237 n 37 THR 237 B VAL 238 n 38 VAL 238 B GLU 239 n 39 GLU 239 B ASN 240 n 40 ASN 240 B PRO 241 n 41 PRO 241 B PHE 242 n 42 PHE 242 B GLY 243 n 43 GLY 243 B GLN 244 n 44 GLN 244 B PRO 245 n 45 PRO 245 B PRO 246 n 46 PRO 246 B ILE 247 n 47 ILE 247 B HIS 248 n 48 HIS 248 B GLY 249 n 49 GLY 249 B ARG 250 n 50 ARG 250 B GLU 251 n 51 GLU 251 B GLN 252 n 52 GLN 252 B ILE 253 n 53 ILE 253 B ALA 254 n 54 ALA 254 B ALA 255 n 55 ALA 255 B PHE 256 n 56 PHE 256 B TYR 257 n 57 TYR 257 B ARG 258 n 58 ARG 258 B GLN 259 n 59 GLN 259 B GLY 260 n 60 GLY 260 B LEU 261 n 61 LEU 261 B GLY 262 n 62 GLY 262 B GLY 263 n 63 GLY 263 B GLY 264 n 64 GLY 264 B LYS 265 n 65 LYS 265 B VAL 266 n 66 VAL 266 B ARG 267 n 67 ARG 267 B ALA 268 n 68 ALA 268 B CYS 269 n 69 CYS 269 B LEU 270 n 70 LEU 270 B THR 271 n 71 THR 271 B GLY 272 n 72 GLY 272 B PRO 273 n 73 PRO 273 B VAL 274 n 74 VAL 274 B ARG 275 n 75 ARG 275 B ALA 276 n 76 ALA 276 B SER 277 n 77 SER 277 B HIS 278 n 78 HIS 278 B ASN 279 n 79 ASN 279 B GLY 280 n 80 GLY 280 B CYS 281 n 81 CYS 281 B GLY 282 n 82 GLY 282 B ALA 283 n 83 ALA 283 B MET 284 n 84 MET 284 B PRO 285 n 85 PRO 285 B PHE 286 n 86 PHE 286 B ARG 287 n 87 ARG 287 B VAL 288 n 88 VAL 288 B GLU 289 n 89 GLU 289 B MET 290 n 90 MET 290 B VAL 291 n 91 VAL 291 B TRP 292 n 92 TRP 292 B ASN 293 n 93 ASN 293 B GLY 294 n 94 GLY 294 B GLN 295 n 95 GLN 295 B PRO 296 n 96 PRO 296 B CYS 297 n 97 CYS 297 B ALA 298 n 98 ALA 298 B LEU 299 n 99 LEU 299 B ASP 300 n 100 ASP 300 B VAL 301 n 101 VAL 301 B ILE 302 n 102 ILE 302 B ASP 303 n 103 ASP 303 B VAL 304 n 104 VAL 304 B MET 305 n 105 MET 305 B ARG 306 n 106 ARG 306 B PHE 307 n 107 PHE 307 B ASP 308 n 108 ASP 308 B GLU 309 n 109 GLU 309 B HIS 310 n 110 HIS 310 B GLY 311 n 111 GLY 311 B ARG 312 n 112 ARG 312 B ILE 313 n 113 ILE 313 B GLN 314 n 114 GLN 314 B THR 315 n 115 THR 315 B MET 316 n 116 MET 316 B GLN 317 n 117 GLN 317 B ALA 318 n 118 ALA 318 B TYR 319 n 119 TYR 319 B TRP 320 n 120 TRP 320 B SER 321 n 121 SER 321 B GLU 322 n 122 GLU 322 B VAL 323 n 123 VAL 323 B ASN 324 n 124 ASN 324 B LEU 325 n 125 LEU 325 B SER 326 n 126 SER 326 B VAL 327 n 127 VAL 327 B n 128 328 B n 129 329 B n 130 330 B n 131 331 B author_and_software_defined_assembly PQS 2 dimeric 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 47 A N ILE 47 A O VAL 38 A O VAL 38 A N ALA 33 A N ALA 33 A O ILE 113 A O ILE 113 A N TYR 119 A N TYR 119 A O ILE 102 A O ILE 102 A N MET 105 A N MET 105 A O GLY 82 A O GLY 82 A N ILE 47 A N ILE 47 A O VAL 38 A O VAL 38 A N ALA 33 A N ALA 33 A O ILE 113 A O ILE 113 A N TYR 119 A N TYR 119 A O ILE 102 A O ILE 102 A N ALA 98 A N ALA 98 A O SER 126 A O SER 126 B N ILE 247 B N ILE 47 B O VAL 238 B O VAL 38 B N ALA 233 B N ALA 33 B O ILE 313 B O ILE 113 B N TYR 319 B N TYR 119 B O ILE 302 B O ILE 102 B N MET 305 B N MET 105 B O GLY 282 B O GLY 82 B N ILE 247 B N ILE 47 B O VAL 238 B O VAL 38 B N ALA 233 B N ALA 33 B O ILE 313 B O ILE 113 B N TYR 319 B N TYR 119 B O ILE 302 B O ILE 102 B N ALA 298 B N ALA 98 B O SER 326 B O SER 126 1 A CG ASN 2 A CG ASN 2 1 Y 1 A OD1 ASN 2 A OD1 ASN 2 1 Y 1 A ND2 ASN 2 A ND2 ASN 2 1 Y 1 B CG ASN 202 B CG ASN 2 1 Y 1 B OD1 ASN 202 B OD1 ASN 2 1 Y 1 B ND2 ASN 202 B ND2 ASN 2 1 Y 1 A MET 1 A MET 1 1 Y 1 A ARG 128 A ARG 128 1 Y 1 A GLU 129 A GLU 129 1 Y 1 A PRO 130 A PRO 130 1 Y 1 A GLN 131 A GLN 131 1 Y 1 B MET 201 B MET 1 1 Y 1 B ARG 328 B ARG 128 1 Y 1 B GLU 329 B GLU 129 1 Y 1 B PRO 330 B PRO 130 1 Y 1 B GLN 331 B GLN 131 1 Y 1 B B HH12 H1 ARG HOH 275 2026 1.26 1 A A OG H2 SER HOH 126 2040 1.56 1 A MET 90 -147.63 -157.51 1 A TRP 120 178.85 164.52 N-TERMINAL AND C-TERMINAL RESIDUES WERE NOT OBSERVED IN THE ELECTRON DENSITY MAP 0.255 0.198 0.198 2.0 8.0 18694 5.0 93.4 RANDOM 1 THROUGHOUT 1 MOLECULAR REPLACEMENT PDB ENTRY 1E3N 2.0 8.0 77 2055 40 0 1938 0.011 1.371 2.000 20.000 1OGX 21213 1.000 0.06100 1 5.200 93.4 refinement CNS 3.8 data reduction DENZO data scaling SCALEPACK High Resolution Crystal Structure Of Ketosteroid Isomerase Mutant D40N(D38N, Ti Numbering) from Pseudomonas putida Complexed With Equilenin At 2.0 A Resolution. 1 N N 1 N N 2 N N 2 N N 3 N N 3 N N A THR 5 A THR 5 HELX_P A GLY 23 A GLY 23 1 1 19 A ASP 24 A ASP 24 HELX_P A GLN 30 A GLN 30 1 2 7 A GLY 49 A GLY 49 HELX_P A LEU 61 A LEU 61 1 3 13 A SER 121 A SER 121 HELX_P A VAL 123 A VAL 123 5 4 3 B THR 205 B THR 5 HELX_P B GLY 223 B GLY 23 1 5 19 B ASP 224 B ASP 24 HELX_P B GLN 230 B GLN 30 1 6 7 B GLY 249 B GLY 49 HELX_P B GLY 262 B GLY 62 1 7 14 B SER 321 B SER 121 HELX_P B VAL 323 B VAL 123 5 8 3 ISOMERASE ISOMERASE, KETOSTEROID ISOMERASE, KSI, EQUILENIN, PI, LBHB A ASN 40 A ASN 40 1 A PRO 41 A PRO 41 0.17 B ASN 240 B ASN 40 1 B PRO 241 B PRO 41 0.12 SDIS_PSEPU UNP 1 P07445 1 131 1OGX 1 131 P07445 A 1 1 131 1 131 1OGX 201 331 P07445 B 1 1 131 1 ASP engineered mutation ASN 40 1OGX A P07445 UNP 40 40 2 ASP engineered mutation ASN 240 1OGX B P07445 UNP 40 40 5 5 5 5 anti-parallel parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel A ILE 47 A ILE 47 A HIS 48 A HIS 48 A TYR 32 A TYR 32 A GLU 39 A GLU 39 A ILE 113 A ILE 113 A TYR 119 A TYR 119 A GLN 95 A GLN 95 A PHE 107 A PHE 107 A CYS 81 A CYS 81 A TRP 92 A TRP 92 A ILE 47 A ILE 47 A HIS 48 A HIS 48 A TYR 32 A TYR 32 A GLU 39 A GLU 39 A ILE 113 A ILE 113 A TYR 119 A TYR 119 A GLN 95 A GLN 95 A PHE 107 A PHE 107 A LEU 125 A LEU 125 A SER 126 A SER 126 B ILE 247 B ILE 47 B HIS 248 B HIS 48 B TYR 232 B TYR 32 B GLU 239 B GLU 39 B ILE 313 B ILE 113 B TYR 319 B TYR 119 B GLN 295 B GLN 95 B PHE 307 B PHE 107 B CYS 281 B CYS 81 B TRP 292 B TRP 92 B ILE 247 B ILE 47 B HIS 248 B HIS 48 B TYR 232 B TYR 32 B GLU 239 B GLU 39 B ILE 313 B ILE 113 B TYR 319 B TYR 119 B GLN 295 B GLN 95 B PHE 307 B PHE 107 B LEU 325 B LEU 125 B SER 326 B SER 126 BINDING SITE FOR RESIDUE EQU A1128 Software 7 BINDING SITE FOR RESIDUE EQU B1328 Software 6 A TYR 16 A TYR 16 7 1_555 A ASN 40 A ASN 40 7 1_555 A MET 90 A MET 90 7 1_555 A ASP 103 A ASP 103 7 1_555 A MET 116 A MET 116 7 1_555 A TRP 120 A TRP 120 7 1_555 B ASN 293 B ASN 93 7 1_555 B TYR 216 B TYR 16 6 1_555 B ASN 240 B ASN 40 6 1_555 B PHE 286 B PHE 86 6 1_555 B MET 290 B MET 90 6 1_555 B ASP 303 B ASP 103 6 1_555 B TRP 320 B TRP 120 6 1_555 5 C 1 2 1