0.021570 0.000000 0.004924 0.000000 0.020371 0.000000 0.000000 0.000000 0.025190 0.00000 0.00000 0.00000 CIS PROLINE - PRO A 40 CIS PROLINE - PRO A 90 CIS PROLINE - PRO B 40 CIS PROLINE - PRO B 90 Somoza, J.R. Kim, S.-H. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 102.86 90.00 46.360 49.090 40.720 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 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 O 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 S C N 145 N C N 146 N C N 147 N C N 148 N O 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 H N 159 N H N 160 N H N 161 N H N 162 N N N 163 S C N 164 N C N 165 N O N 166 N C N 167 N C N 168 N C N 169 N C N 170 N O 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 H N 184 N N N 185 S C N 186 N C N 187 N O N 188 N C N 189 N C N 190 N C N 191 N C N 192 N N N 193 N O 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 H N 206 N H N 207 N H N 208 N H N 209 N N N 210 S C N 211 N C N 212 N O N 213 N C N 214 N C N 215 N S N 216 N C N 217 N O 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 N N 230 S C N 231 N C N 232 N O N 233 N C Y 234 N C Y 235 N C Y 236 N C Y 237 N C Y 238 N C Y 239 N C N 240 N O 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 H N 251 N H N 252 N N N 253 S C N 254 N C N 255 N O N 256 N C N 257 N C N 258 N C N 259 N O 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 H N 269 N N N 270 S C N 271 N C N 272 N O N 273 N C N 274 N O N 275 N O N 276 N H 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 N N 284 S C N 285 N C N 286 N O N 287 R C N 288 N O N 289 N C N 290 N O N 291 N H N 292 N H N 293 N H N 294 N H N 295 N H N 296 N H N 297 N H N 298 N H N 299 N H N 300 N N N 301 S C N 302 N C N 303 N O N 304 N C Y 305 N C Y 306 N C Y 307 N C Y 308 N N Y 309 N C Y 310 N C Y 311 N C Y 312 N C Y 313 N C N 314 N O 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 H N 322 N H N 323 N H N 324 N H N 325 N H N 326 N H N 327 N N N 328 S C N 329 N C N 330 N O N 331 N C Y 332 N C Y 333 N C Y 334 N C Y 335 N C Y 336 N C Y 337 N C N 338 N O N 339 N O N 340 N H N 341 N H N 342 N H N 343 N H N 344 N H N 345 N H N 346 N H N 347 N H N 348 N H N 349 N H N 350 N H N 351 N N N 352 S C N 353 N C N 354 N O N 355 N C N 356 N C N 357 N C N 358 N O 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 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 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 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 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 sing N 201 N sing N 202 N sing N 203 N doub 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 doub N 223 N sing N 224 N sing N 225 N sing N 226 N sing Y 227 N doub Y 228 N sing Y 229 N sing N 230 N sing Y 231 N doub N 232 N sing Y 233 N doub N 234 N sing Y 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 sing N 244 N sing N 245 N doub 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 doub N 263 N sing N 264 N sing N 265 N sing 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 doub 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 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 doub N 292 N sing N 293 N sing N 294 N sing N 295 N sing Y 296 N doub Y 297 N sing Y 298 N sing N 299 N sing Y 300 N doub Y 301 N sing Y 302 N sing N 303 N sing Y 304 N sing Y 305 N doub N 306 N sing Y 307 N doub N 308 N sing Y 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 doub N 320 N sing N 321 N sing N 322 N sing N 323 N sing Y 324 N doub Y 325 N sing Y 326 N sing N 327 N sing Y 328 N doub N 329 N sing Y 330 N doub N 331 N sing Y 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 sing N 341 N sing N 342 N sing N 343 N doub 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 sing N 354 N sing UK J.Mol.Biol. JMOBAK 0070 0022-2836 234 390 404 10.1006/jmbi.1993.1594 8230222 Two crystal structures of a potently sweet protein. Natural monellin at 2.75 A resolution and single-chain monellin at 1.7 A resolution. 1993 NE J.Biomol.NMR JBNME9 0800 0925-2738 2 557 1H Resonance Assignments, Secondary Structure and General Topology of Single-Chain Monellin in Solution as Determined by 1H-2D-NMR 1992 UK Protein Eng. PRENE9 0859 0269-2139 2 571 Redesigning a Sweet Protein: Increased Stability and Renaturability 1989 10.2210/pdb1mol/pdb pdb_00001mol 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 x-ray 1 1.0 11083.628 MONELLIN 2 man polymer 18.015 water 134 nat water no no GEWEIIDIGPFTQNLGKFAVDEENKIGQYGRLTFNKVIRPCMKKTIYENEREIKGYEYQLYVYASDKLFRADISEDYKTR GRKLLRFNGPVPPP GEWEIIDIGPFTQNLGKFAVDEENKIGQYGRLTFNKVIRPCMKKTIYENEREIKGYEYQLYVYASDKLFRADISEDYKTR GRKLLRFNGPVPPP 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 serendipity berry Dioscoreophyllum sample 3457 Dioscoreophyllum cumminsii 2.04 39.61 chem_comp_atom chem_comp_bond database_2 pdbx_database_status struct_ref_seq_dif repository Initial release Version format compliance Version format compliance Data collection Database references Other 1 0 1994-05-31 1 1 2008-03-24 1 2 2011-07-13 1 3 2024-02-14 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site _struct_ref_seq_dif.details HELIX THERE IS A SINGLE RIGHT-HANDED ALPHA-HELIX IN EACH OF THE MONOMERS PRESENT IN THE ASYMMETRIC UNIT. SHEET EACH OF THE MONOMERS IN THE ASYMMETRIC UNIT CONTAINS A SINGLE, FIVE-STRAND ANTIPARALLEL BETA-SHEET. Y BNL 1993-04-27 REL REL HOH water SEQUENCE ADVISORY NOTICE DIFFERENCE BETWEEN SWISS-PROT AND PDB SEQUENCE. SWISS-PROT ENTRY NAME: MONB_DIOCU SWISS-PROT RESIDUE PDB SEQRES NAME NUMBER NAME CHAIN SEQ/INSERT CODE GLU 49 ASN A 49 ASN 50 GLU A 50 HOH 301 2 HOH HOH 301 A HOH 302 2 HOH HOH 302 A HOH 303 2 HOH HOH 303 A HOH 304 2 HOH HOH 304 A HOH 306 2 HOH HOH 306 A HOH 307 2 HOH HOH 307 A HOH 309 2 HOH HOH 309 A HOH 310 2 HOH HOH 310 A HOH 311 2 HOH HOH 311 A HOH 312 2 HOH HOH 312 A HOH 318 2 HOH HOH 318 A HOH 320 2 HOH HOH 320 A HOH 323 2 HOH HOH 323 A HOH 324 2 HOH HOH 324 A HOH 325 2 HOH HOH 325 A HOH 326 2 HOH HOH 326 A HOH 327 2 HOH HOH 327 A HOH 328 2 HOH HOH 328 A HOH 336 2 HOH HOH 336 A HOH 343 2 HOH HOH 343 A HOH 344 2 HOH HOH 344 A HOH 345 2 HOH HOH 345 A HOH 346 2 HOH HOH 346 A HOH 348 2 HOH HOH 348 A HOH 349 2 HOH HOH 349 A HOH 350 2 HOH HOH 350 A HOH 351 2 HOH HOH 351 A HOH 354 2 HOH HOH 354 A HOH 358 2 HOH HOH 358 A HOH 359 2 HOH HOH 359 A HOH 362 2 HOH HOH 362 A HOH 364 2 HOH HOH 364 A HOH 367 2 HOH HOH 367 A HOH 377 2 HOH HOH 377 A HOH 382 2 HOH HOH 382 A HOH 384 2 HOH HOH 384 A HOH 388 2 HOH HOH 388 A HOH 410 2 HOH HOH 410 A HOH 414 2 HOH HOH 414 A HOH 420 2 HOH HOH 420 A HOH 421 2 HOH HOH 421 A HOH 423 2 HOH HOH 423 A HOH 424 2 HOH HOH 424 A HOH 427 2 HOH HOH 427 A HOH 429 2 HOH HOH 429 A HOH 431 2 HOH HOH 431 A HOH 436 2 HOH HOH 436 A HOH 451 2 HOH HOH 451 A HOH 463 2 HOH HOH 463 A HOH 465 2 HOH HOH 465 A HOH 476 2 HOH HOH 476 A HOH 478 2 HOH HOH 478 A HOH 480 2 HOH HOH 480 A HOH 481 2 HOH HOH 481 A HOH 483 2 HOH HOH 483 A HOH 516 2 HOH HOH 516 A HOH 524 2 HOH HOH 524 A HOH 535 2 HOH HOH 535 A HOH 536 2 HOH HOH 536 A HOH 537 2 HOH HOH 537 A HOH 546 2 HOH HOH 546 A HOH 551 2 HOH HOH 551 A HOH 552 2 HOH HOH 552 A HOH 563 2 HOH HOH 563 A HOH 570 2 HOH HOH 570 A HOH 572 2 HOH HOH 572 A HOH 573 2 HOH HOH 573 A HOH 574 2 HOH HOH 574 A HOH 575 2 HOH HOH 575 A HOH 581 2 HOH HOH 581 A HOH 588 2 HOH HOH 588 A HOH 589 2 HOH HOH 589 A HOH 590 2 HOH HOH 590 A HOH 595 2 HOH HOH 595 A HOH 596 2 HOH HOH 596 A HOH 305 2 HOH HOH 305 B HOH 308 2 HOH HOH 308 B HOH 313 2 HOH HOH 313 B HOH 316 2 HOH HOH 316 B HOH 319 2 HOH HOH 319 B HOH 321 2 HOH HOH 321 B HOH 322 2 HOH HOH 322 B HOH 329 2 HOH HOH 329 B HOH 330 2 HOH HOH 330 B HOH 333 2 HOH HOH 333 B HOH 334 2 HOH HOH 334 B HOH 340 2 HOH HOH 340 B HOH 352 2 HOH HOH 352 B HOH 353 2 HOH HOH 353 B HOH 356 2 HOH HOH 356 B HOH 357 2 HOH HOH 357 B HOH 363 2 HOH HOH 363 B HOH 369 2 HOH HOH 369 B HOH 371 2 HOH HOH 371 B HOH 373 2 HOH HOH 373 B HOH 378 2 HOH HOH 378 B HOH 386 2 HOH HOH 386 B HOH 403 2 HOH HOH 403 B HOH 404 2 HOH HOH 404 B HOH 406 2 HOH HOH 406 B HOH 408 2 HOH HOH 408 B HOH 419 2 HOH HOH 419 B HOH 428 2 HOH HOH 428 B HOH 442 2 HOH HOH 442 B HOH 471 2 HOH HOH 471 B HOH 474 2 HOH HOH 474 B HOH 479 2 HOH HOH 479 B HOH 485 2 HOH HOH 485 B HOH 486 2 HOH HOH 486 B HOH 526 2 HOH HOH 526 B HOH 529 2 HOH HOH 529 B HOH 539 2 HOH HOH 539 B HOH 540 2 HOH HOH 540 B HOH 541 2 HOH HOH 541 B HOH 542 2 HOH HOH 542 B HOH 543 2 HOH HOH 543 B HOH 548 2 HOH HOH 548 B HOH 549 2 HOH HOH 549 B HOH 554 2 HOH HOH 554 B HOH 555 2 HOH HOH 555 B HOH 558 2 HOH HOH 558 B HOH 561 2 HOH HOH 561 B HOH 562 2 HOH HOH 562 B HOH 568 2 HOH HOH 568 B HOH 569 2 HOH HOH 569 B HOH 577 2 HOH HOH 577 B HOH 578 2 HOH HOH 578 B HOH 579 2 HOH HOH 579 B HOH 580 2 HOH HOH 580 B HOH 582 2 HOH HOH 582 B HOH 591 2 HOH HOH 591 B HOH 592 2 HOH HOH 592 B HOH 593 2 HOH HOH 593 B HOH 594 2 HOH HOH 594 B GLY 1 n 1 GLY 1 A GLU 2 n 2 GLU 2 A TRP 3 n 3 TRP 3 A GLU 4 n 4 GLU 4 A ILE 5 n 5 ILE 5 A ILE 6 n 6 ILE 6 A ASP 7 n 7 ASP 7 A ILE 8 n 8 ILE 8 A GLY 9 n 9 GLY 9 A PRO 10 n 10 PRO 10 A PHE 11 n 11 PHE 11 A THR 12 n 12 THR 12 A GLN 13 n 13 GLN 13 A ASN 14 n 14 ASN 14 A LEU 15 n 15 LEU 15 A GLY 16 n 16 GLY 16 A LYS 17 n 17 LYS 17 A PHE 18 n 18 PHE 18 A ALA 19 n 19 ALA 19 A VAL 20 n 20 VAL 20 A ASP 21 n 21 ASP 21 A GLU 22 n 22 GLU 22 A GLU 23 n 23 GLU 23 A ASN 24 n 24 ASN 24 A LYS 25 n 25 LYS 25 A ILE 26 n 26 ILE 26 A GLY 27 n 27 GLY 27 A GLN 28 n 28 GLN 28 A TYR 29 n 29 TYR 29 A GLY 30 n 30 GLY 30 A ARG 31 n 31 ARG 31 A LEU 32 n 32 LEU 32 A THR 33 n 33 THR 33 A PHE 34 n 34 PHE 34 A ASN 35 n 35 ASN 35 A LYS 36 n 36 LYS 36 A VAL 37 n 37 VAL 37 A ILE 38 n 38 ILE 38 A ARG 39 n 39 ARG 39 A PRO 40 n 40 PRO 40 A CYS 41 n 41 CYS 41 A MET 42 n 42 MET 42 A LYS 43 n 43 LYS 43 A LYS 44 n 44 LYS 44 A THR 45 n 45 THR 45 A ILE 46 n 46 ILE 46 A TYR 47 n 47 TYR 47 A GLU 48 n 48 GLU 48 A ASN 49 n 49 ASN 49 A GLU 50 n 50 GLU 50 A ARG 51 n 51 ARG 51 A GLU 52 n 52 GLU 52 A ILE 53 n 53 ILE 53 A LYS 54 n 54 LYS 54 A GLY 55 n 55 GLY 55 A TYR 56 n 56 TYR 56 A GLU 57 n 57 GLU 57 A TYR 58 n 58 TYR 58 A GLN 59 n 59 GLN 59 A LEU 60 n 60 LEU 60 A TYR 61 n 61 TYR 61 A VAL 62 n 62 VAL 62 A TYR 63 n 63 TYR 63 A ALA 64 n 64 ALA 64 A SER 65 n 65 SER 65 A ASP 66 n 66 ASP 66 A LYS 67 n 67 LYS 67 A LEU 68 n 68 LEU 68 A PHE 69 n 69 PHE 69 A ARG 70 n 70 ARG 70 A ALA 71 n 71 ALA 71 A ASP 72 n 72 ASP 72 A ILE 73 n 73 ILE 73 A SER 74 n 74 SER 74 A GLU 75 n 75 GLU 75 A ASP 76 n 76 ASP 76 A TYR 77 n 77 TYR 77 A LYS 78 n 78 LYS 78 A THR 79 n 79 THR 79 A ARG 80 n 80 ARG 80 A GLY 81 n 81 GLY 81 A ARG 82 n 82 ARG 82 A LYS 83 n 83 LYS 83 A LEU 84 n 84 LEU 84 A LEU 85 n 85 LEU 85 A ARG 86 n 86 ARG 86 A PHE 87 n 87 PHE 87 A ASN 88 n 88 ASN 88 A GLY 89 n 89 GLY 89 A PRO 90 n 90 PRO 90 A VAL 91 n 91 VAL 91 A PRO 92 n 92 PRO 92 A PRO 93 n 93 PRO 93 A PRO 94 n 94 PRO 94 A GLY 1 n 1 GLY 1 B GLU 2 n 2 GLU 2 B TRP 3 n 3 TRP 3 B GLU 4 n 4 GLU 4 B ILE 5 n 5 ILE 5 B ILE 6 n 6 ILE 6 B ASP 7 n 7 ASP 7 B ILE 8 n 8 ILE 8 B GLY 9 n 9 GLY 9 B PRO 10 n 10 PRO 10 B PHE 11 n 11 PHE 11 B THR 12 n 12 THR 12 B GLN 13 n 13 GLN 13 B ASN 14 n 14 ASN 14 B LEU 15 n 15 LEU 15 B GLY 16 n 16 GLY 16 B LYS 17 n 17 LYS 17 B PHE 18 n 18 PHE 18 B ALA 19 n 19 ALA 19 B VAL 20 n 20 VAL 20 B ASP 21 n 21 ASP 21 B GLU 22 n 22 GLU 22 B GLU 23 n 23 GLU 23 B ASN 24 n 24 ASN 24 B LYS 25 n 25 LYS 25 B ILE 26 n 26 ILE 26 B GLY 27 n 27 GLY 27 B GLN 28 n 28 GLN 28 B TYR 29 n 29 TYR 29 B GLY 30 n 30 GLY 30 B ARG 31 n 31 ARG 31 B LEU 32 n 32 LEU 32 B THR 33 n 33 THR 33 B PHE 34 n 34 PHE 34 B ASN 35 n 35 ASN 35 B LYS 36 n 36 LYS 36 B VAL 37 n 37 VAL 37 B ILE 38 n 38 ILE 38 B ARG 39 n 39 ARG 39 B PRO 40 n 40 PRO 40 B CYS 41 n 41 CYS 41 B MET 42 n 42 MET 42 B LYS 43 n 43 LYS 43 B LYS 44 n 44 LYS 44 B THR 45 n 45 THR 45 B ILE 46 n 46 ILE 46 B TYR 47 n 47 TYR 47 B GLU 48 n 48 GLU 48 B ASN 49 n 49 ASN 49 B GLU 50 n 50 GLU 50 B ARG 51 n 51 ARG 51 B GLU 52 n 52 GLU 52 B ILE 53 n 53 ILE 53 B LYS 54 n 54 LYS 54 B GLY 55 n 55 GLY 55 B TYR 56 n 56 TYR 56 B GLU 57 n 57 GLU 57 B TYR 58 n 58 TYR 58 B GLN 59 n 59 GLN 59 B LEU 60 n 60 LEU 60 B TYR 61 n 61 TYR 61 B VAL 62 n 62 VAL 62 B TYR 63 n 63 TYR 63 B ALA 64 n 64 ALA 64 B SER 65 n 65 SER 65 B ASP 66 n 66 ASP 66 B LYS 67 n 67 LYS 67 B LEU 68 n 68 LEU 68 B PHE 69 n 69 PHE 69 B ARG 70 n 70 ARG 70 B ALA 71 n 71 ALA 71 B ASP 72 n 72 ASP 72 B ILE 73 n 73 ILE 73 B SER 74 n 74 SER 74 B GLU 75 n 75 GLU 75 B ASP 76 n 76 ASP 76 B TYR 77 n 77 TYR 77 B LYS 78 n 78 LYS 78 B THR 79 n 79 THR 79 B ARG 80 n 80 ARG 80 B GLY 81 n 81 GLY 81 B ARG 82 n 82 ARG 82 B LYS 83 n 83 LYS 83 B LEU 84 n 84 LEU 84 B LEU 85 n 85 LEU 85 B ARG 86 n 86 ARG 86 B PHE 87 n 87 PHE 87 B ASN 88 n 88 ASN 88 B GLY 89 n 89 GLY 89 B PRO 90 n 90 PRO 90 B VAL 91 n 91 VAL 91 B PRO 92 n 92 PRO 92 B PRO 93 n 93 PRO 93 B PRO 94 n 94 PRO 94 B author_defined_assembly 1 monomeric 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 1 6.03 0.80 106.30 112.33 A A A CD1 CG CD2 TRP TRP TRP 3 3 3 N 1 -5.42 0.80 107.30 101.88 A A A CE2 CD2 CG TRP TRP TRP 3 3 3 N 1 3.71 0.50 120.30 124.01 A A A NE CZ NH1 ARG ARG ARG 39 39 39 N 1 -4.74 0.60 121.00 116.26 A A A CB CG CD1 TYR TYR TYR 56 56 56 N 1 -4.63 0.50 120.30 115.67 A A A NE CZ NH2 ARG ARG ARG 82 82 82 N 1 5.42 0.50 120.30 125.72 A A A NE CZ NH1 ARG ARG ARG 86 86 86 N 1 7.78 0.80 106.30 114.08 B B B CD1 CG CD2 TRP TRP TRP 3 3 3 N 1 -6.33 0.80 107.30 100.97 B B B CE2 CD2 CG TRP TRP TRP 3 3 3 N 1 3.06 0.50 120.30 123.36 B B B NE CZ NH1 ARG ARG ARG 39 39 39 N 1 3.49 0.50 120.30 123.79 B B B NE CZ NH1 ARG ARG ARG 51 51 51 N 1 A ASN 49 46.42 -130.84 1 B ILE 8 -91.37 49.33 1 B ASP 66 56.50 18.34 1 B ARG 80 58.40 18.61 0.1740000 0.1740000 1.7 6.0 15053 1 2.0 1.7 6.0 134 1700 0 0 1566 0.015 2.86 model building X-PLOR refinement X-PLOR phasing X-PLOR TWO CRYSTAL STRUCTURES OF A POTENTLY SWEET PROTEIN: NATURAL MONELLIN AT 2.75 ANGSTROMS RESOLUTION AND SINGLE-CHAIN MONELLIN AT 1.7 ANGSTROMS RESOLUTION 1 N N 1 N N 2 N N 2 N N A PRO 10 A PRO 10 HELX_P A ILE 26 A ILE 26 1 1 17 B PRO 10 B PRO 10 HELX_P B ILE 26 B ILE 26 1 2 17 SWEET-TASTING PROTEIN SWEET-TASTING PROTEIN A ARG 39 A ARG 39 1 A PRO 40 A PRO 40 -5.58 A GLY 89 A GLY 89 1 A PRO 90 A PRO 90 -5.46 B ARG 39 B ARG 39 1 B PRO 40 B PRO 40 -7.27 B GLY 89 B GLY 89 1 B PRO 90 B PRO 90 -5.88 MONB_DIOCU UNP 1 1 P02882 MGEWEIIDIGPFTQNLGKFAVDEENKIGQYGRLTFNKVIRPCMTIYENEREIKGYEYQLYVYASDKLFRADISEDYKTRG RKLLRFNGPVPPP 2 93 1MOL 1 94 P02882 A 1 1 94 2 93 1MOL 1 94 P02882 B 1 1 94 1 insertion LYS 43 1MOL A P02882 UNP 43 1 insertion LYS 44 1MOL A P02882 UNP 44 2 insertion LYS 43 1MOL B P02882 UNP 43 2 insertion LYS 44 1MOL B P02882 UNP 44 5 5 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A GLU 2 A GLU 2 A ILE 6 A ILE 6 A PHE 34 A PHE 34 A GLU 48 A GLU 48 A GLU 52 A GLU 52 A ALA 64 A ALA 64 A LYS 67 A LYS 67 A ASP 76 A ASP 76 A ARG 82 A ARG 82 A ASN 88 A ASN 88 B GLU 2 B GLU 2 B ILE 6 B ILE 6 B PHE 34 B PHE 34 B GLU 48 B GLU 48 B GLU 52 B GLU 52 B ALA 64 B ALA 64 B LYS 67 B LYS 67 B ASP 76 B ASP 76 B ARG 82 B ARG 82 B ASN 88 B ASN 88 4 P 1 21 1