0.015778 0.009109 0.000000 0.000000 0.018219 0.000000 0.000000 0.000000 0.011493 0.00000 0.00000 0.00000 CIS PROLINE - PRO 258 West, A.H. Martinez-Hackert, E. Stock, A.M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 6 90.00 90.00 120.00 63.380 63.380 87.010 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 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 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 UK J.Mol.Biol. JMOBAK 0070 0022-2836 250 276 290 10.1006/jmbi.1995.0376 7608974 Crystal structure of the catalytic domain of the chemotaxis receptor methylesterase, CheB. 1995 To be Published 0353 Purification, Crystallization, and Preliminary X-Ray Diffraction Analyses of the Bacterial Chemotaxis Receptor Modifying Enzymes NE Biochim.Biophys.Acta BBACAQ 0113 0006-3002 1119 322 Evidence that the Methylesterase of Bacterial Chemotaxis May be a Serine Hydrolase 1992 US Annu.Rev.Biophys.Biophys.Chem. ARBCEY 0809 0883-9182 20 109 Bacterial Chemotaxis and the Molecular Logic of Intracellular Signal Transduction Networks 1991 US J.Biol.Chem. JBCHA3 0071 0021-9258 260 10161 Multiple Forms of the Cheb Methylesterase in Bacterial Chemosensing 1985 10.2210/pdb1chd/pdb pdb_00001chd 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 AREA DETECTOR 1994-08-16 XUONG-HAMLIN MULTIWIRE M x-ray 1 1.5418 1.0 1.5418 21457.723 CHEB METHYLESTERASE 3.1.1.61 1 man polymer 18.015 water 123 nat water no no LKAGPLLSSEKLIAIGASTGGTEAIRHVLQPLPLSSPAVIITQHMPPGFTRSFAERLNKLCQISVKEAEDGERVLPGHAY IAPGDKHMELARSGANYQIKIHDGPPVNRHRPSVDVLFHSVAKHAGRNAVGVILTGMGNDGAAGMLAMYQAGAWTIAQNE ASCVVFGMPREAINMGGVSEVVDLSQVSQQMLAKISAGQAIRI LKAGPLLSSEKLIAIGASTGGTEAIRHVLQPLPLSSPAVIITQHMPPGFTRSFAERLNKLCQISVKEAEDGERVLPGHAY IAPGDKHMELARSGANYQIKIHDGPPVNRHRPSVDVLFHSVAKHAGRNAVGVILTGMGNDGAAGMLAMYQAGAWTIAQNE ASCVVFGMPREAINMGGVSEVVDLSQVSQQMLAKISAGQAIRI 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 Salmonella Salmonella typhimurium LT2 Escherichia sample CHEB 99287 Salmonella typhimurium CHEB 562 Escherichia coli DH5ALPHA BACTERIAL PCP1 (PUC12 VECTOR) 2.35 47.65 chem_comp_atom chem_comp_bond database_2 repository Initial release Version format compliance Source and taxonomy Version format compliance Data collection Database references 1 0 1996-01-29 1 1 2008-03-03 1 2 2011-07-13 1 3 2024-02-07 _database_2.pdbx_DOI _database_2.pdbx_database_accession HELIX HELIX DETERMINATION METHOD: H BONDS, DIHEDRAL ANGLES, KABSCH AND SANDER ALGORITHM, AND VISUAL INSPECTION HELIX_ID: L1,PART OF CONNECTING LOOP BETWEEN BETA STRAND 2 AND HELIX B. HELIX_ID: L2,PART OF CONNECTING LOOP BETWEEN BETA STRAND 6 AND HELIX C. HELIX_ID: L3,PART OF CONNECTING LOOP BETWEEN BETA STRAND 9 AND HELIX F. HELIX_ID: L4,PART OF CONNECTING LOOP BETWEEN BETA STRAND 8 AND HELIX E. SHEET SHEET SHEET_ID: SH1, H BONDS, DIHEDRAL ANGLES, KABSCH AND SANDER ALGORITHM, AND VISUAL INSPECTION. CENTRAL PARALLEL BETA SHEET. SHEET_ID: SH2, ANTIPARALLEL BETA MOTIF THAT FLANKS ONE SIDE OF THE CENTRAL SEVEN-STRANDED BETA SHEET. Y BNL 1995-03-09 REL REL HOH water TURN TURN TYPES CLASSIFIED ACCORDING TO RICHARDSON, J.S (1981) ADVAN. PROT. CHEM., 34, 167-340. MOLECULE_NAME: CHEB METHYLESTERASE DOMAIN. DETAILS OF CONSTRUCTION OF EXPRESSION PLASMID AND PROTEIN PURIFICATION ARE DESCRIBED IN WEST, A.H. ET AL. (1995) PROTEINS: STR. FUNC. GENET., IN PRESS. HOH 401 2 HOH HOH 401 A HOH 402 2 HOH HOH 402 A HOH 403 2 HOH HOH 403 A HOH 404 2 HOH HOH 404 A HOH 405 2 HOH HOH 405 A HOH 406 2 HOH HOH 406 A HOH 407 2 HOH HOH 407 A HOH 408 2 HOH HOH 408 A HOH 409 2 HOH HOH 409 A HOH 410 2 HOH HOH 410 A HOH 411 2 HOH HOH 411 A HOH 412 2 HOH HOH 412 A HOH 413 2 HOH HOH 413 A HOH 414 2 HOH HOH 414 A HOH 415 2 HOH HOH 415 A HOH 416 2 HOH HOH 416 A HOH 417 2 HOH HOH 417 A HOH 418 2 HOH HOH 418 A HOH 419 2 HOH HOH 419 A HOH 420 2 HOH HOH 420 A HOH 421 2 HOH HOH 421 A HOH 422 2 HOH HOH 422 A HOH 423 2 HOH HOH 423 A HOH 424 2 HOH HOH 424 A HOH 425 2 HOH HOH 425 A HOH 426 2 HOH HOH 426 A HOH 427 2 HOH HOH 427 A HOH 428 2 HOH HOH 428 A HOH 429 2 HOH HOH 429 A HOH 430 2 HOH HOH 430 A HOH 431 2 HOH HOH 431 A HOH 432 2 HOH HOH 432 A HOH 433 2 HOH HOH 433 A HOH 434 2 HOH HOH 434 A HOH 435 2 HOH HOH 435 A HOH 436 2 HOH HOH 436 A HOH 437 2 HOH HOH 437 A HOH 438 2 HOH HOH 438 A HOH 439 2 HOH HOH 439 A HOH 440 2 HOH HOH 440 A HOH 441 2 HOH HOH 441 A HOH 442 2 HOH HOH 442 A HOH 443 2 HOH HOH 443 A HOH 444 2 HOH HOH 444 A HOH 445 2 HOH HOH 445 A HOH 446 2 HOH HOH 446 A HOH 447 2 HOH HOH 447 A HOH 448 2 HOH HOH 448 A HOH 449 2 HOH HOH 449 A HOH 450 2 HOH HOH 450 A HOH 451 2 HOH HOH 451 A HOH 452 2 HOH HOH 452 A HOH 453 2 HOH HOH 453 A HOH 454 2 HOH HOH 454 A HOH 455 2 HOH HOH 455 A HOH 456 2 HOH HOH 456 A HOH 457 2 HOH HOH 457 A HOH 458 2 HOH HOH 458 A HOH 459 2 HOH HOH 459 A HOH 460 2 HOH HOH 460 A HOH 461 2 HOH HOH 461 A HOH 462 2 HOH HOH 462 A HOH 463 2 HOH HOH 463 A HOH 464 2 HOH HOH 464 A HOH 465 2 HOH HOH 465 A HOH 466 2 HOH HOH 466 A HOH 467 2 HOH HOH 467 A HOH 468 2 HOH HOH 468 A HOH 469 2 HOH HOH 469 A HOH 470 2 HOH HOH 470 A HOH 471 2 HOH HOH 471 A HOH 472 2 HOH HOH 472 A HOH 473 2 HOH HOH 473 A HOH 474 2 HOH HOH 474 A HOH 475 2 HOH HOH 475 A HOH 476 2 HOH HOH 476 A HOH 477 2 HOH HOH 477 A HOH 478 2 HOH HOH 478 A HOH 479 2 HOH HOH 479 A HOH 480 2 HOH HOH 480 A HOH 481 2 HOH HOH 481 A HOH 482 2 HOH HOH 482 A HOH 483 2 HOH HOH 483 A HOH 484 2 HOH HOH 484 A HOH 485 2 HOH HOH 485 A HOH 486 2 HOH HOH 486 A HOH 487 2 HOH HOH 487 A HOH 488 2 HOH HOH 488 A HOH 489 2 HOH HOH 489 A HOH 490 2 HOH HOH 490 A HOH 491 2 HOH HOH 491 A HOH 492 2 HOH HOH 492 A HOH 493 2 HOH HOH 493 A HOH 494 2 HOH HOH 494 A HOH 495 2 HOH HOH 495 A HOH 496 2 HOH HOH 496 A HOH 497 2 HOH HOH 497 A HOH 498 2 HOH HOH 498 A HOH 499 2 HOH HOH 499 A HOH 500 2 HOH HOH 500 A HOH 501 2 HOH HOH 501 A HOH 502 2 HOH HOH 502 A HOH 503 2 HOH HOH 503 A HOH 504 2 HOH HOH 504 A HOH 505 2 HOH HOH 505 A HOH 506 2 HOH HOH 506 A HOH 507 2 HOH HOH 507 A HOH 508 2 HOH HOH 508 A HOH 509 2 HOH HOH 509 A HOH 510 2 HOH HOH 510 A HOH 511 2 HOH HOH 511 A HOH 512 2 HOH HOH 512 A HOH 513 2 HOH HOH 513 A HOH 514 2 HOH HOH 514 A HOH 515 2 HOH HOH 515 A HOH 516 2 HOH HOH 516 A HOH 517 2 HOH HOH 517 A HOH 518 2 HOH HOH 518 A HOH 519 2 HOH HOH 519 A HOH 520 2 HOH HOH 520 A HOH 521 2 HOH HOH 521 A HOH 522 2 HOH HOH 522 A HOH 523 2 HOH HOH 523 A n 1 147 A n 2 148 A n 3 149 A n 4 150 A n 5 151 A LEU 152 n 6 LEU 152 A LEU 153 n 7 LEU 153 A SER 154 n 8 SER 154 A SER 155 n 9 SER 155 A GLU 156 n 10 GLU 156 A LYS 157 n 11 LYS 157 A LEU 158 n 12 LEU 158 A ILE 159 n 13 ILE 159 A ALA 160 n 14 ALA 160 A ILE 161 n 15 ILE 161 A GLY 162 n 16 GLY 162 A ALA 163 n 17 ALA 163 A SER 164 n 18 SER 164 A THR 165 n 19 THR 165 A GLY 166 n 20 GLY 166 A GLY 167 n 21 GLY 167 A THR 168 n 22 THR 168 A GLU 169 n 23 GLU 169 A ALA 170 n 24 ALA 170 A ILE 171 n 25 ILE 171 A ARG 172 n 26 ARG 172 A HIS 173 n 27 HIS 173 A VAL 174 n 28 VAL 174 A LEU 175 n 29 LEU 175 A GLN 176 n 30 GLN 176 A PRO 177 n 31 PRO 177 A LEU 178 n 32 LEU 178 A PRO 179 n 33 PRO 179 A LEU 180 n 34 LEU 180 A SER 181 n 35 SER 181 A SER 182 n 36 SER 182 A PRO 183 n 37 PRO 183 A ALA 184 n 38 ALA 184 A VAL 185 n 39 VAL 185 A ILE 186 n 40 ILE 186 A ILE 187 n 41 ILE 187 A THR 188 n 42 THR 188 A GLN 189 n 43 GLN 189 A HIS 190 n 44 HIS 190 A MET 191 n 45 MET 191 A PRO 192 n 46 PRO 192 A PRO 193 n 47 PRO 193 A GLY 194 n 48 GLY 194 A PHE 195 n 49 PHE 195 A THR 196 n 50 THR 196 A ARG 197 n 51 ARG 197 A SER 198 n 52 SER 198 A PHE 199 n 53 PHE 199 A ALA 200 n 54 ALA 200 A GLU 201 n 55 GLU 201 A ARG 202 n 56 ARG 202 A LEU 203 n 57 LEU 203 A ASN 204 n 58 ASN 204 A LYS 205 n 59 LYS 205 A LEU 206 n 60 LEU 206 A CYS 207 n 61 CYS 207 A GLN 208 n 62 GLN 208 A ILE 209 n 63 ILE 209 A SER 210 n 64 SER 210 A VAL 211 n 65 VAL 211 A LYS 212 n 66 LYS 212 A GLU 213 n 67 GLU 213 A ALA 214 n 68 ALA 214 A GLU 215 n 69 GLU 215 A ASP 216 n 70 ASP 216 A GLY 217 n 71 GLY 217 A GLU 218 n 72 GLU 218 A ARG 219 n 73 ARG 219 A VAL 220 n 74 VAL 220 A LEU 221 n 75 LEU 221 A PRO 222 n 76 PRO 222 A GLY 223 n 77 GLY 223 A HIS 224 n 78 HIS 224 A ALA 225 n 79 ALA 225 A TYR 226 n 80 TYR 226 A ILE 227 n 81 ILE 227 A ALA 228 n 82 ALA 228 A PRO 229 n 83 PRO 229 A GLY 230 n 84 GLY 230 A ASP 231 n 85 ASP 231 A LYS 232 n 86 LYS 232 A HIS 233 n 87 HIS 233 A MET 234 n 88 MET 234 A GLU 235 n 89 GLU 235 A LEU 236 n 90 LEU 236 A ALA 237 n 91 ALA 237 A ARG 238 n 92 ARG 238 A SER 239 n 93 SER 239 A GLY 240 n 94 GLY 240 A ALA 241 n 95 ALA 241 A ASN 242 n 96 ASN 242 A TYR 243 n 97 TYR 243 A GLN 244 n 98 GLN 244 A ILE 245 n 99 ILE 245 A LYS 246 n 100 LYS 246 A ILE 247 n 101 ILE 247 A HIS 248 n 102 HIS 248 A ASP 249 n 103 ASP 249 A GLY 250 n 104 GLY 250 A PRO 251 n 105 PRO 251 A PRO 252 n 106 PRO 252 A VAL 253 n 107 VAL 253 A ASN 254 n 108 ASN 254 A ARG 255 n 109 ARG 255 A HIS 256 n 110 HIS 256 A ARG 257 n 111 ARG 257 A PRO 258 n 112 PRO 258 A SER 259 n 113 SER 259 A VAL 260 n 114 VAL 260 A ASP 261 n 115 ASP 261 A VAL 262 n 116 VAL 262 A LEU 263 n 117 LEU 263 A PHE 264 n 118 PHE 264 A HIS 265 n 119 HIS 265 A SER 266 n 120 SER 266 A VAL 267 n 121 VAL 267 A ALA 268 n 122 ALA 268 A LYS 269 n 123 LYS 269 A HIS 270 n 124 HIS 270 A ALA 271 n 125 ALA 271 A GLY 272 n 126 GLY 272 A ARG 273 n 127 ARG 273 A ASN 274 n 128 ASN 274 A ALA 275 n 129 ALA 275 A VAL 276 n 130 VAL 276 A GLY 277 n 131 GLY 277 A VAL 278 n 132 VAL 278 A ILE 279 n 133 ILE 279 A LEU 280 n 134 LEU 280 A THR 281 n 135 THR 281 A GLY 282 n 136 GLY 282 A MET 283 n 137 MET 283 A GLY 284 n 138 GLY 284 A ASN 285 n 139 ASN 285 A ASP 286 n 140 ASP 286 A GLY 287 n 141 GLY 287 A ALA 288 n 142 ALA 288 A ALA 289 n 143 ALA 289 A GLY 290 n 144 GLY 290 A MET 291 n 145 MET 291 A LEU 292 n 146 LEU 292 A ALA 293 n 147 ALA 293 A MET 294 n 148 MET 294 A TYR 295 n 149 TYR 295 A GLN 296 n 150 GLN 296 A ALA 297 n 151 ALA 297 A GLY 298 n 152 GLY 298 A ALA 299 n 153 ALA 299 A TRP 300 n 154 TRP 300 A THR 301 n 155 THR 301 A ILE 302 n 156 ILE 302 A ALA 303 n 157 ALA 303 A GLN 304 n 158 GLN 304 A ASN 305 n 159 ASN 305 A GLU 306 n 160 GLU 306 A ALA 307 n 161 ALA 307 A SER 308 n 162 SER 308 A CYS 309 n 163 CYS 309 A VAL 310 n 164 VAL 310 A VAL 311 n 165 VAL 311 A PHE 312 n 166 PHE 312 A GLY 313 n 167 GLY 313 A MET 314 n 168 MET 314 A PRO 315 n 169 PRO 315 A ARG 316 n 170 ARG 316 A GLU 317 n 171 GLU 317 A ALA 318 n 172 ALA 318 A ILE 319 n 173 ILE 319 A ASN 320 n 174 ASN 320 A MET 321 n 175 MET 321 A GLY 322 n 176 GLY 322 A GLY 323 n 177 GLY 323 A VAL 324 n 178 VAL 324 A SER 325 n 179 SER 325 A GLU 326 n 180 GLU 326 A VAL 327 n 181 VAL 327 A VAL 328 n 182 VAL 328 A ASP 329 n 183 ASP 329 A LEU 330 n 184 LEU 330 A SER 331 n 185 SER 331 A GLN 332 n 186 GLN 332 A VAL 333 n 187 VAL 333 A SER 334 n 188 SER 334 A GLN 335 n 189 GLN 335 A GLN 336 n 190 GLN 336 A MET 337 n 191 MET 337 A LEU 338 n 192 LEU 338 A ALA 339 n 193 ALA 339 A LYS 340 n 194 LYS 340 A ILE 341 n 195 ILE 341 A SER 342 n 196 SER 342 A ALA 343 n 197 ALA 343 A GLY 344 n 198 GLY 344 A GLN 345 n 199 GLN 345 A ALA 346 n 200 ALA 346 A ILE 347 n 201 ILE 347 A ARG 348 n 202 ARG 348 A ILE 349 n 203 ILE 349 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 O GLU 326 A O GLU 180 A N ALA 303 A N ALA 157 A O ILE 302 A O ILE 156 A N ILE 279 A N ILE 133 A O VAL 278 A O VAL 132 A N GLY 162 A N GLY 16 A O ILE 161 A O ILE 15 A N THR 188 A N THR 42 A O ILE 187 A O ILE 41 A N ALA 228 A N ALA 82 A N ILE 227 A N ILE 81 A O LYS 212 A O LYS 66 A N ALA 237 A N ALA 91 A O GLN 244 A O GLN 98 1 A LEU 147 A LEU 1 1 Y 1 A LYS 148 A LYS 2 1 Y 1 A ALA 149 A ALA 3 1 Y 1 A GLY 150 A GLY 4 1 Y 1 A PRO 151 A PRO 5 1 Y 1 4.50 0.50 120.30 124.80 A A A NE CZ NH1 ARG ARG ARG 197 197 197 N 1 -4.41 0.50 120.30 115.89 A A A NE CZ NH2 ARG ARG ARG 197 197 197 N 1 4.53 0.50 120.30 124.83 A A A NE CZ NH1 ARG ARG ARG 273 273 273 N 1 -6.47 0.50 120.30 113.83 A A A NE CZ NH2 ARG ARG ARG 273 273 273 N 1 A SER 164 -140.17 -120.83 1 A THR 281 -39.38 137.94 13.19 UNUSUAL DIHEDRAL ANGLES (PHI= -140.17 AND PSI= -120.83) ARE OBSERVED FOR SER 164 WHICH MAY ACCOUNT FOR THE CLOSE CONTACT AS AN ACTIVE SITE RESIDUE AND IS PROPOSED TO BE INVOLVED IN THE CATALYSIS OF METHYL ESTER HYDROLYSIS. PHI/PSI ANGLES THAT LIE OUTSIDE THE EXPECTED RANGE HAVE BEEN OBSERVED FOR MANY OTHER ACTIVE SITE SERINE NUCLEOPHILES IN HYDROLYTIC ENZYMES OF THIS CLASS. 0.230 0.182 1.75 8.0 16951 1 0.0 1.75 8.0 123 1592 0 0 1469 0.401 1.000 0.682 1.500 0.704 1.000 1.152 1.500 1CHD 19729 3. 0.045 1 2.4 93.6 model building ARP/wARP model building X-PLOR refinement PROLSQ refinement X-PLOR phasing X-PLOR CHEB METHYLESTERASE DOMAIN 1 N N 2 N N A GLY 167 A GLY 21 HELX_P A GLN 176 A GLN 30 1 A 10 A PHE 195 A PHE 49 HELX_P A LEU 206 A LEU 60 1 B 12 A VAL 260 A VAL 114 HELX_P A HIS 270 A HIS 124 1 C 11 A ALA 288 A ALA 142 HELX_P A ALA 297 A ALA 151 1 D 10 A MET 314 A MET 168 HELX_P A ASN 320 A ASN 174 1 E 7 A LEU 330 A LEU 184 HELX_P A ILE 341 A ILE 195 5 F 12 A MET 191 A MET 45 HELX_P A GLY 194 A GLY 48 10 L1 4 A GLY 250 A GLY 104 HELX_P A VAL 253 A VAL 107 10 L2 4 A ASP 329 A ASP 183 HELX_P A GLN 332 A GLN 186 5 L3 4 A GLU 306 A GLU 160 HELX_P A CYS 309 A CYS 163 1 L4 4 CARBOXYL METHYLESTERASE CHEMOTAXIS PROTEIN, SERINE HYDROLASE, CARBOXYL METHYLESTERASE A ARG 257 A ARG 111 1 A PRO 258 A PRO 112 2.56 CHEB_SALTY UNP 1 1 P04042 MSKIRVLSVDDSALMRQIMTEIINSHSDMEMVATAPDPLVARDLIKKFNPDVLTLDVEMPRMDGLDFLEKLMRLRPMPVV MVSSLTGKGSEVTLRALELGAIDFVTKPQLGIREGMLAYSEMIAEKVRTAARARIAAHKPMAAPTTLKAGPLLSSEKLIA IGASTGGTEAIRHVLQPLPLSSPAVIITQHMPPGFTRSFAERLNKLCQISVKEAEDGERVLPGHAYIAPGDKHMELARSG ANYQIKIHDGPPVNRHRPSVDVLFHSVAKHAGRNAVGVILTGMGNDGAAGMLAMYQAGAWTIAQNEASCVVFGMPREAIN MGGVSEVVDLSQVSQQMLAKISAGQAIRI 147 349 1CHD 147 349 P04042 A 1 1 203 7 2 parallel parallel parallel parallel parallel parallel anti-parallel A GLU 326 A GLU 180 A ASP 329 A ASP 183 A TRP 300 A TRP 154 A ASN 305 A ASN 159 A ALA 275 A ALA 129 A LEU 280 A LEU 134 A LEU 158 A LEU 12 A ALA 163 A ALA 17 A ALA 184 A ALA 38 A HIS 190 A HIS 44 A HIS 224 A HIS 78 A ALA 228 A ALA 82 A SER 210 A SER 64 A ALA 214 A ALA 68 A HIS 233 A HIS 87 A SER 239 A SER 93 A ASN 242 A ASN 96 A HIS 248 A HIS 102 ACTIVE SITE Author 3 PROPOSED OXYANION HOLE Author 2 A SER 164 A SER 18 3 1_555 A HIS 190 A HIS 44 3 1_555 A ASP 286 A ASP 140 3 1_555 A MET 283 A MET 137 2 1_555 A THR 165 A THR 19 2 1_555 154 P 32 2 1