0.017665 0.010199 0.000000 0.000000 0.020397 0.000000 0.000000 0.000000 0.004813 0.00000 0.00000 0.00000 Hickman, A.B. Klein, D.C. Dyda, F. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 12 90.00 90.00 120.00 56.610 56.610 207.750 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 US Mol.Cell MOCEFL 2168 1097-2765 3 23 32 10.1016/S1097-2765(00)80171-9 10024876 Melatonin biosynthesis: the structure of serotonin N-acetyltransferase at 2.5 A resolution suggests a catalytic mechanism. 1999 10.2210/pdb1b6b/pdb pdb_00001b6b 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 95 1 MIRROR IMAGE PLATE 1998-06-15 MARRESEARCH SI111 MAD M x-ray 1 0.97935 1.0 0.97900 1.0 0.96860 1.0 X9B NSLS 0.97935, 0.97900, 0.96860 SYNCHROTRON NSLS BEAMLINE X9B 19556.477 PROTEIN (ARYLALKYLAMINE N-ACETYLTRANSFERASE) 2.3.1.87 2 man polymer 18.015 water 132 nat water E.C.2.3.1.87 TRANSFERASE no no RRHTLPANEFRCLTPEDAAGVFEIEREAFISVSGNCPLNLDEVQHFLTLCPELSLGWFVEGRLVAFIIGSLWDEERLTQE SLALHRPRGHSAHLHALAVHRSFRQQGKGSVLLWRYLHHVGAQPAVRRAVLMCEDALVPFYQRFGFHPAGPCAIVVGSLT FTEMHCSLRGHAAL RRHTLPANEFRCLTPEDAAGVFEIEREAFISVSGNCPLNLDEVQHFLTLCPELSLGWFVEGRLVAFIIGSLWDEERLTQE SLALHRPRGHSAHLHALAVHRSFRQQGKGSVLLWRYLHHVGAQPAVRRAVLMCEDALVPFYQRFGFHPAGPCAIVVGSLT FTEMHCSLRGHAAL 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 sheep Ovis Escherichia sample 9940 Ovis aries 562 Escherichia coli 1 2.46 51.0 6.5 pH 6.5 chem_comp_atom chem_comp_bond database_2 repository Initial release Version format compliance Version format compliance Data collection Database references 1 0 2000-01-14 1 1 2008-04-27 1 2 2011-07-13 1 3 2023-12-27 _database_2.pdbx_DOI _database_2.pdbx_database_accession BNL Y RCSB 1999-01-13 REL REL HOH water HOH 1019 2 HOH HOH 1019 A HOH 1020 2 HOH HOH 1020 A HOH 1023 2 HOH HOH 1023 A HOH 1024 2 HOH HOH 1024 A HOH 1025 2 HOH HOH 1025 A HOH 1026 2 HOH HOH 1026 A HOH 1028 2 HOH HOH 1028 A HOH 1170 2 HOH HOH 1170 A HOH 1171 2 HOH HOH 1171 A HOH 1196 2 HOH HOH 1196 A HOH 1220 2 HOH HOH 1220 A HOH 1223 2 HOH HOH 1223 A HOH 1224 2 HOH HOH 1224 A HOH 1225 2 HOH HOH 1225 A HOH 1339 2 HOH HOH 1339 A HOH 1341 2 HOH HOH 1341 A HOH 1423 2 HOH HOH 1423 A HOH 1428 2 HOH HOH 1428 A HOH 1431 2 HOH HOH 1431 A HOH 1432 2 HOH HOH 1432 A HOH 1450 2 HOH HOH 1450 A HOH 1451 2 HOH HOH 1451 A HOH 1452 2 HOH HOH 1452 A HOH 1453 2 HOH HOH 1453 A HOH 1454 2 HOH HOH 1454 A HOH 1518 2 HOH HOH 1518 A HOH 1522 2 HOH HOH 1522 A HOH 1523 2 HOH HOH 1523 A HOH 1582 2 HOH HOH 1582 A HOH 1587 2 HOH HOH 1587 A HOH 1589 2 HOH HOH 1589 A HOH 1602 2 HOH HOH 1602 A HOH 1603 2 HOH HOH 1603 A HOH 1650 2 HOH HOH 1650 A HOH 1651 2 HOH HOH 1651 A HOH 1652 2 HOH HOH 1652 A HOH 1654 2 HOH HOH 1654 A HOH 1739 2 HOH HOH 1739 A HOH 1742 2 HOH HOH 1742 A HOH 1746 2 HOH HOH 1746 A HOH 1751 2 HOH HOH 1751 A HOH 1814 2 HOH HOH 1814 A HOH 1859 2 HOH HOH 1859 A HOH 1860 2 HOH HOH 1860 A HOH 1861 2 HOH HOH 1861 A HOH 1862 2 HOH HOH 1862 A HOH 1863 2 HOH HOH 1863 A HOH 1864 2 HOH HOH 1864 A HOH 1867 2 HOH HOH 1867 A HOH 1868 2 HOH HOH 1868 A HOH 1870 2 HOH HOH 1870 A HOH 1873 2 HOH HOH 1873 A HOH 1874 2 HOH HOH 1874 A HOH 2048 2 HOH HOH 2048 A HOH 2050 2 HOH HOH 2050 A HOH 2051 2 HOH HOH 2051 A HOH 2053 2 HOH HOH 2053 A HOH 2057 2 HOH HOH 2057 A HOH 2068 2 HOH HOH 2068 A HOH 2098 2 HOH HOH 2098 A HOH 2101 2 HOH HOH 2101 A HOH 2225 2 HOH HOH 2225 A HOH 2229 2 HOH HOH 2229 A HOH 2236 2 HOH HOH 2236 A HOH 2237 2 HOH HOH 2237 A HOH 2242 2 HOH HOH 2242 A HOH 2248 2 HOH HOH 2248 A HOH 2250 2 HOH HOH 2250 A HOH 2252 2 HOH HOH 2252 A HOH 2256 2 HOH HOH 2256 A HOH 2257 2 HOH HOH 2257 A HOH 2258 2 HOH HOH 2258 A HOH 2281 2 HOH HOH 2281 A HOH 2288 2 HOH HOH 2288 A HOH 2289 2 HOH HOH 2289 A HOH 2579 2 HOH HOH 2579 A HOH 2584 2 HOH HOH 2584 A HOH 2586 2 HOH HOH 2586 A HOH 2720 2 HOH HOH 2720 A HOH 1163 2 HOH HOH 1163 B HOH 1164 2 HOH HOH 1164 B HOH 1165 2 HOH HOH 1165 B HOH 1166 2 HOH HOH 1166 B HOH 1168 2 HOH HOH 1168 B HOH 1169 2 HOH HOH 1169 B HOH 1228 2 HOH HOH 1228 B HOH 1231 2 HOH HOH 1231 B HOH 1232 2 HOH HOH 1232 B HOH 1255 2 HOH HOH 1255 B HOH 1326 2 HOH HOH 1326 B HOH 1328 2 HOH HOH 1328 B HOH 1332 2 HOH HOH 1332 B HOH 1335 2 HOH HOH 1335 B HOH 1336 2 HOH HOH 1336 B HOH 1337 2 HOH HOH 1337 B HOH 1338 2 HOH HOH 1338 B HOH 1351 2 HOH HOH 1351 B HOH 1352 2 HOH HOH 1352 B HOH 1353 2 HOH HOH 1353 B HOH 1354 2 HOH HOH 1354 B HOH 1357 2 HOH HOH 1357 B HOH 1359 2 HOH HOH 1359 B HOH 1425 2 HOH HOH 1425 B HOH 1427 2 HOH HOH 1427 B HOH 1429 2 HOH HOH 1429 B HOH 1553 2 HOH HOH 1553 B HOH 1554 2 HOH HOH 1554 B HOH 1560 2 HOH HOH 1560 B HOH 1572 2 HOH HOH 1572 B HOH 1580 2 HOH HOH 1580 B HOH 1737 2 HOH HOH 1737 B HOH 1816 2 HOH HOH 1816 B HOH 2110 2 HOH HOH 2110 B HOH 2111 2 HOH HOH 2111 B HOH 2114 2 HOH HOH 2114 B HOH 2138 2 HOH HOH 2138 B HOH 2142 2 HOH HOH 2142 B HOH 2190 2 HOH HOH 2190 B HOH 2246 2 HOH HOH 2246 B HOH 2249 2 HOH HOH 2249 B HOH 2255 2 HOH HOH 2255 B HOH 2261 2 HOH HOH 2261 B HOH 2486 2 HOH HOH 2486 B HOH 2488 2 HOH HOH 2488 B HOH 2489 2 HOH HOH 2489 B HOH 2490 2 HOH HOH 2490 B HOH 2491 2 HOH HOH 2491 B HOH 2506 2 HOH HOH 2506 B HOH 2510 2 HOH HOH 2510 B HOH 2512 2 HOH HOH 2512 B HOH 2541 2 HOH HOH 2541 B HOH 2573 2 HOH HOH 2573 B n 1 28 A n 2 29 A n 3 30 A n 4 31 A n 5 32 A n 6 33 A ALA 34 n 7 ALA 34 A ASN 35 n 8 ASN 35 A GLU 36 n 9 GLU 36 A PHE 37 n 10 PHE 37 A ARG 38 n 11 ARG 38 A CYS 39 n 12 CYS 39 A LEU 40 n 13 LEU 40 A THR 41 n 14 THR 41 A PRO 42 n 15 PRO 42 A GLU 43 n 16 GLU 43 A ASP 44 n 17 ASP 44 A ALA 45 n 18 ALA 45 A ALA 46 n 19 ALA 46 A GLY 47 n 20 GLY 47 A VAL 48 n 21 VAL 48 A PHE 49 n 22 PHE 49 A GLU 50 n 23 GLU 50 A ILE 51 n 24 ILE 51 A GLU 52 n 25 GLU 52 A ARG 53 n 26 ARG 53 A GLU 54 n 27 GLU 54 A ALA 55 n 28 ALA 55 A PHE 56 n 29 PHE 56 A ILE 57 n 30 ILE 57 A SER 58 n 31 SER 58 A VAL 59 n 32 VAL 59 A SER 60 n 33 SER 60 A GLY 61 n 34 GLY 61 A ASN 62 n 35 ASN 62 A CYS 63 n 36 CYS 63 A PRO 64 n 37 PRO 64 A LEU 65 n 38 LEU 65 A ASN 66 n 39 ASN 66 A LEU 67 n 40 LEU 67 A ASP 68 n 41 ASP 68 A GLU 69 n 42 GLU 69 A VAL 70 n 43 VAL 70 A GLN 71 n 44 GLN 71 A HIS 72 n 45 HIS 72 A PHE 73 n 46 PHE 73 A LEU 74 n 47 LEU 74 A THR 75 n 48 THR 75 A LEU 76 n 49 LEU 76 A CYS 77 n 50 CYS 77 A PRO 78 n 51 PRO 78 A GLU 79 n 52 GLU 79 A LEU 80 n 53 LEU 80 A SER 81 n 54 SER 81 A LEU 82 n 55 LEU 82 A GLY 83 n 56 GLY 83 A TRP 84 n 57 TRP 84 A PHE 85 n 58 PHE 85 A VAL 86 n 59 VAL 86 A GLU 87 n 60 GLU 87 A GLY 88 n 61 GLY 88 A ARG 89 n 62 ARG 89 A LEU 90 n 63 LEU 90 A VAL 91 n 64 VAL 91 A ALA 92 n 65 ALA 92 A PHE 93 n 66 PHE 93 A ILE 94 n 67 ILE 94 A ILE 95 n 68 ILE 95 A GLY 96 n 69 GLY 96 A SER 97 n 70 SER 97 A LEU 98 n 71 LEU 98 A TRP 99 n 72 TRP 99 A ASP 100 n 73 ASP 100 A GLU 101 n 74 GLU 101 A GLU 102 n 75 GLU 102 A ARG 103 n 76 ARG 103 A LEU 104 n 77 LEU 104 A THR 105 n 78 THR 105 A GLN 106 n 79 GLN 106 A GLU 107 n 80 GLU 107 A SER 108 n 81 SER 108 A LEU 109 n 82 LEU 109 A ALA 110 n 83 ALA 110 A LEU 111 n 84 LEU 111 A HIS 112 n 85 HIS 112 A ARG 113 n 86 ARG 113 A PRO 114 n 87 PRO 114 A ARG 115 n 88 ARG 115 A GLY 116 n 89 GLY 116 A HIS 117 n 90 HIS 117 A SER 118 n 91 SER 118 A ALA 119 n 92 ALA 119 A HIS 120 n 93 HIS 120 A LEU 121 n 94 LEU 121 A HIS 122 n 95 HIS 122 A ALA 123 n 96 ALA 123 A LEU 124 n 97 LEU 124 A ALA 125 n 98 ALA 125 A VAL 126 n 99 VAL 126 A HIS 127 n 100 HIS 127 A ARG 128 n 101 ARG 128 A SER 129 n 102 SER 129 A PHE 130 n 103 PHE 130 A ARG 131 n 104 ARG 131 A GLN 132 n 105 GLN 132 A GLN 133 n 106 GLN 133 A GLY 134 n 107 GLY 134 A LYS 135 n 108 LYS 135 A GLY 136 n 109 GLY 136 A SER 137 n 110 SER 137 A VAL 138 n 111 VAL 138 A LEU 139 n 112 LEU 139 A LEU 140 n 113 LEU 140 A TRP 141 n 114 TRP 141 A ARG 142 n 115 ARG 142 A TYR 143 n 116 TYR 143 A LEU 144 n 117 LEU 144 A HIS 145 n 118 HIS 145 A HIS 146 n 119 HIS 146 A VAL 147 n 120 VAL 147 A GLY 148 n 121 GLY 148 A ALA 149 n 122 ALA 149 A GLN 150 n 123 GLN 150 A PRO 151 n 124 PRO 151 A ALA 152 n 125 ALA 152 A VAL 153 n 126 VAL 153 A ARG 154 n 127 ARG 154 A ARG 155 n 128 ARG 155 A ALA 156 n 129 ALA 156 A VAL 157 n 130 VAL 157 A LEU 158 n 131 LEU 158 A MET 159 n 132 MET 159 A CYS 160 n 133 CYS 160 A GLU 161 n 134 GLU 161 A ASP 162 n 135 ASP 162 A ALA 163 n 136 ALA 163 A LEU 164 n 137 LEU 164 A VAL 165 n 138 VAL 165 A PRO 166 n 139 PRO 166 A PHE 167 n 140 PHE 167 A TYR 168 n 141 TYR 168 A GLN 169 n 142 GLN 169 A ARG 170 n 143 ARG 170 A PHE 171 n 144 PHE 171 A GLY 172 n 145 GLY 172 A PHE 173 n 146 PHE 173 A HIS 174 n 147 HIS 174 A PRO 175 n 148 PRO 175 A ALA 176 n 149 ALA 176 A GLY 177 n 150 GLY 177 A PRO 178 n 151 PRO 178 A CYS 179 n 152 CYS 179 A ALA 180 n 153 ALA 180 A ILE 181 n 154 ILE 181 A VAL 182 n 155 VAL 182 A VAL 183 n 156 VAL 183 A GLY 184 n 157 GLY 184 A SER 185 n 158 SER 185 A LEU 186 n 159 LEU 186 A THR 187 n 160 THR 187 A PHE 188 n 161 PHE 188 A THR 189 n 162 THR 189 A GLU 190 n 163 GLU 190 A MET 191 n 164 MET 191 A HIS 192 n 165 HIS 192 A CYS 193 n 166 CYS 193 A SER 194 n 167 SER 194 A LEU 195 n 168 LEU 195 A ARG 196 n 169 ARG 196 A GLY 197 n 170 GLY 197 A HIS 198 n 171 HIS 198 A ALA 199 n 172 ALA 199 A ALA 200 n 173 ALA 200 A LEU 201 n 174 LEU 201 A n 1 28 B n 2 29 B n 3 30 B n 4 31 B n 5 32 B n 6 33 B n 7 34 B ASN 35 n 8 ASN 35 B GLU 36 n 9 GLU 36 B PHE 37 n 10 PHE 37 B ARG 38 n 11 ARG 38 B CYS 39 n 12 CYS 39 B LEU 40 n 13 LEU 40 B THR 41 n 14 THR 41 B PRO 42 n 15 PRO 42 B GLU 43 n 16 GLU 43 B ASP 44 n 17 ASP 44 B ALA 45 n 18 ALA 45 B ALA 46 n 19 ALA 46 B GLY 47 n 20 GLY 47 B VAL 48 n 21 VAL 48 B PHE 49 n 22 PHE 49 B GLU 50 n 23 GLU 50 B ILE 51 n 24 ILE 51 B GLU 52 n 25 GLU 52 B ARG 53 n 26 ARG 53 B GLU 54 n 27 GLU 54 B ALA 55 n 28 ALA 55 B PHE 56 n 29 PHE 56 B n 30 57 B n 31 58 B n 32 59 B n 33 60 B n 34 61 B n 35 62 B n 36 63 B n 37 64 B n 38 65 B n 39 66 B n 40 67 B ASP 68 n 41 ASP 68 B GLU 69 n 42 GLU 69 B VAL 70 n 43 VAL 70 B GLN 71 n 44 GLN 71 B HIS 72 n 45 HIS 72 B PHE 73 n 46 PHE 73 B LEU 74 n 47 LEU 74 B THR 75 n 48 THR 75 B LEU 76 n 49 LEU 76 B CYS 77 n 50 CYS 77 B PRO 78 n 51 PRO 78 B GLU 79 n 52 GLU 79 B LEU 80 n 53 LEU 80 B SER 81 n 54 SER 81 B LEU 82 n 55 LEU 82 B GLY 83 n 56 GLY 83 B TRP 84 n 57 TRP 84 B PHE 85 n 58 PHE 85 B VAL 86 n 59 VAL 86 B GLU 87 n 60 GLU 87 B GLY 88 n 61 GLY 88 B ARG 89 n 62 ARG 89 B LEU 90 n 63 LEU 90 B VAL 91 n 64 VAL 91 B ALA 92 n 65 ALA 92 B PHE 93 n 66 PHE 93 B ILE 94 n 67 ILE 94 B ILE 95 n 68 ILE 95 B GLY 96 n 69 GLY 96 B SER 97 n 70 SER 97 B LEU 98 n 71 LEU 98 B TRP 99 n 72 TRP 99 B ASP 100 n 73 ASP 100 B GLU 101 n 74 GLU 101 B GLU 102 n 75 GLU 102 B ARG 103 n 76 ARG 103 B LEU 104 n 77 LEU 104 B THR 105 n 78 THR 105 B GLN 106 n 79 GLN 106 B GLU 107 n 80 GLU 107 B SER 108 n 81 SER 108 B LEU 109 n 82 LEU 109 B ALA 110 n 83 ALA 110 B LEU 111 n 84 LEU 111 B HIS 112 n 85 HIS 112 B ARG 113 n 86 ARG 113 B PRO 114 n 87 PRO 114 B ARG 115 n 88 ARG 115 B GLY 116 n 89 GLY 116 B HIS 117 n 90 HIS 117 B SER 118 n 91 SER 118 B ALA 119 n 92 ALA 119 B HIS 120 n 93 HIS 120 B LEU 121 n 94 LEU 121 B HIS 122 n 95 HIS 122 B ALA 123 n 96 ALA 123 B LEU 124 n 97 LEU 124 B ALA 125 n 98 ALA 125 B VAL 126 n 99 VAL 126 B HIS 127 n 100 HIS 127 B ARG 128 n 101 ARG 128 B SER 129 n 102 SER 129 B PHE 130 n 103 PHE 130 B ARG 131 n 104 ARG 131 B GLN 132 n 105 GLN 132 B GLN 133 n 106 GLN 133 B GLY 134 n 107 GLY 134 B LYS 135 n 108 LYS 135 B GLY 136 n 109 GLY 136 B SER 137 n 110 SER 137 B VAL 138 n 111 VAL 138 B LEU 139 n 112 LEU 139 B LEU 140 n 113 LEU 140 B TRP 141 n 114 TRP 141 B ARG 142 n 115 ARG 142 B TYR 143 n 116 TYR 143 B LEU 144 n 117 LEU 144 B HIS 145 n 118 HIS 145 B HIS 146 n 119 HIS 146 B VAL 147 n 120 VAL 147 B GLY 148 n 121 GLY 148 B ALA 149 n 122 ALA 149 B GLN 150 n 123 GLN 150 B PRO 151 n 124 PRO 151 B ALA 152 n 125 ALA 152 B VAL 153 n 126 VAL 153 B ARG 154 n 127 ARG 154 B ARG 155 n 128 ARG 155 B ALA 156 n 129 ALA 156 B VAL 157 n 130 VAL 157 B LEU 158 n 131 LEU 158 B MET 159 n 132 MET 159 B CYS 160 n 133 CYS 160 B GLU 161 n 134 GLU 161 B ASP 162 n 135 ASP 162 B ALA 163 n 136 ALA 163 B LEU 164 n 137 LEU 164 B VAL 165 n 138 VAL 165 B PRO 166 n 139 PRO 166 B PHE 167 n 140 PHE 167 B TYR 168 n 141 TYR 168 B GLN 169 n 142 GLN 169 B ARG 170 n 143 ARG 170 B PHE 171 n 144 PHE 171 B GLY 172 n 145 GLY 172 B PHE 173 n 146 PHE 173 B HIS 174 n 147 HIS 174 B PRO 175 n 148 PRO 175 B ALA 176 n 149 ALA 176 B GLY 177 n 150 GLY 177 B PRO 178 n 151 PRO 178 B CYS 179 n 152 CYS 179 B ALA 180 n 153 ALA 180 B ILE 181 n 154 ILE 181 B VAL 182 n 155 VAL 182 B VAL 183 n 156 VAL 183 B GLY 184 n 157 GLY 184 B SER 185 n 158 SER 185 B LEU 186 n 159 LEU 186 B THR 187 n 160 THR 187 B PHE 188 n 161 PHE 188 B THR 189 n 162 THR 189 B GLU 190 n 163 GLU 190 B MET 191 n 164 MET 191 B HIS 192 n 165 HIS 192 B CYS 193 n 166 CYS 193 B SER 194 n 167 SER 194 B LEU 195 n 168 LEU 195 B ARG 196 n 169 ARG 196 B GLY 197 n 170 GLY 197 B HIS 198 n 171 HIS 198 B ALA 199 n 172 ALA 199 B ALA 200 n 173 ALA 200 B LEU 201 n 174 LEU 201 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 A O GLU 36 A O GLU 9 A N PHE 85 A N PHE 58 A O LEU 82 A O LEU 55 A N ILE 94 A N ILE 67 A O PHE 93 A O PHE 66 A N ALA 125 A N ALA 98 A O ALA 119 A O ALA 92 A N ARG 155 A N ARG 128 A O ALA 156 A O ALA 129 A N CYS 193 A N CYS 166 A O GLU 190 A O GLU 163 A N GLY 177 A N GLY 150 B O GLU 36 B O GLU 9 B N PHE 85 B N PHE 58 B O LEU 82 B O LEU 55 B N ILE 94 B N ILE 67 B O PHE 93 B O PHE 66 B N ALA 125 B N ALA 98 B O ALA 119 B O ALA 92 B N ARG 155 B N ARG 128 B O ALA 156 B O ALA 129 B N CYS 193 B N CYS 166 B O PHE 188 B O PHE 161 B N CYS 179 B N CYS 152 1 A CG ARG 53 A CG ARG 26 1 Y 1 A CD ARG 53 A CD ARG 26 1 Y 1 A NE ARG 53 A NE ARG 26 1 Y 1 A CZ ARG 53 A CZ ARG 26 1 Y 1 A NH1 ARG 53 A NH1 ARG 26 1 Y 1 A NH2 ARG 53 A NH2 ARG 26 1 Y 1 A CG PHE 56 A CG PHE 29 1 Y 1 A CD1 PHE 56 A CD1 PHE 29 1 Y 1 A CD2 PHE 56 A CD2 PHE 29 1 Y 1 A CE1 PHE 56 A CE1 PHE 29 1 Y 1 A CE2 PHE 56 A CE2 PHE 29 1 Y 1 A CZ PHE 56 A CZ PHE 29 1 Y 1 A CG ARG 115 A CG ARG 88 1 Y 1 A CD ARG 115 A CD ARG 88 1 Y 1 A NE ARG 115 A NE ARG 88 1 Y 1 A CZ ARG 115 A CZ ARG 88 1 Y 1 A NH1 ARG 115 A NH1 ARG 88 1 Y 1 A NH2 ARG 115 A NH2 ARG 88 1 Y 1 A CG ARG 128 A CG ARG 101 1 Y 1 A CD ARG 128 A CD ARG 101 1 Y 1 A NE ARG 128 A NE ARG 101 1 Y 1 A CZ ARG 128 A CZ ARG 101 1 Y 1 A NH1 ARG 128 A NH1 ARG 101 1 Y 1 A NH2 ARG 128 A NH2 ARG 101 1 Y 1 A CG ARG 131 A CG ARG 104 1 Y 1 A CD ARG 131 A CD ARG 104 1 Y 1 A NE ARG 131 A NE ARG 104 1 Y 1 A CZ ARG 131 A CZ ARG 104 1 Y 1 A NH1 ARG 131 A NH1 ARG 104 1 Y 1 A NH2 ARG 131 A NH2 ARG 104 1 Y 1 A SG CYS 179 A SG CYS 152 1 Y 1 A CG LEU 201 A CG LEU 174 1 Y 1 A CD1 LEU 201 A CD1 LEU 174 1 Y 1 A CD2 LEU 201 A CD2 LEU 174 1 Y 1 B CG ASN 35 B CG ASN 8 1 Y 1 B OD1 ASN 35 B OD1 ASN 8 1 Y 1 B ND2 ASN 35 B ND2 ASN 8 1 Y 1 B CG GLU 43 B CG GLU 16 1 Y 1 B CD GLU 43 B CD GLU 16 1 Y 1 B OE1 GLU 43 B OE1 GLU 16 1 Y 1 B OE2 GLU 43 B OE2 GLU 16 1 Y 1 B CG PHE 49 B CG PHE 22 1 Y 1 B CD1 PHE 49 B CD1 PHE 22 1 Y 1 B CD2 PHE 49 B CD2 PHE 22 1 Y 1 B CE1 PHE 49 B CE1 PHE 22 1 Y 1 B CE2 PHE 49 B CE2 PHE 22 1 Y 1 B CZ PHE 49 B CZ PHE 22 1 Y 1 B CG GLU 50 B CG GLU 23 1 Y 1 B CD GLU 50 B CD GLU 23 1 Y 1 B OE1 GLU 50 B OE1 GLU 23 1 Y 1 B OE2 GLU 50 B OE2 GLU 23 1 Y 1 B CG ARG 53 B CG ARG 26 1 Y 1 B CD ARG 53 B CD ARG 26 1 Y 1 B NE ARG 53 B NE ARG 26 1 Y 1 B CZ ARG 53 B CZ ARG 26 1 Y 1 B NH1 ARG 53 B NH1 ARG 26 1 Y 1 B NH2 ARG 53 B NH2 ARG 26 1 Y 1 B CG GLU 54 B CG GLU 27 1 Y 1 B CD GLU 54 B CD GLU 27 1 Y 1 B OE1 GLU 54 B OE1 GLU 27 1 Y 1 B OE2 GLU 54 B OE2 GLU 27 1 Y 1 B CG PHE 56 B CG PHE 29 1 Y 1 B CD1 PHE 56 B CD1 PHE 29 1 Y 1 B CD2 PHE 56 B CD2 PHE 29 1 Y 1 B CE1 PHE 56 B CE1 PHE 29 1 Y 1 B CE2 PHE 56 B CE2 PHE 29 1 Y 1 B CZ PHE 56 B CZ PHE 29 1 Y 1 B CG GLU 69 B CG GLU 42 1 Y 1 B CD GLU 69 B CD GLU 42 1 Y 1 B OE1 GLU 69 B OE1 GLU 42 1 Y 1 B OE2 GLU 69 B OE2 GLU 42 1 Y 1 B CG ARG 103 B CG ARG 76 1 Y 1 B CD ARG 103 B CD ARG 76 1 Y 1 B NE ARG 103 B NE ARG 76 1 Y 1 B CZ ARG 103 B CZ ARG 76 1 Y 1 B NH1 ARG 103 B NH1 ARG 76 1 Y 1 B NH2 ARG 103 B NH2 ARG 76 1 Y 1 B CG GLN 132 B CG GLN 105 1 Y 1 B CD GLN 132 B CD GLN 105 1 Y 1 B OE1 GLN 132 B OE1 GLN 105 1 Y 1 B NE2 GLN 132 B NE2 GLN 105 1 Y 1 B CG LYS 135 B CG LYS 108 1 Y 1 B CD LYS 135 B CD LYS 108 1 Y 1 B CE LYS 135 B CE LYS 108 1 Y 1 B NZ LYS 135 B NZ LYS 108 1 Y 1 B CG ARG 154 B CG ARG 127 1 Y 1 B CD ARG 154 B CD ARG 127 1 Y 1 B NE ARG 154 B NE ARG 127 1 Y 1 B CZ ARG 154 B CZ ARG 127 1 Y 1 B NH1 ARG 154 B NH1 ARG 127 1 Y 1 B NH2 ARG 154 B NH2 ARG 127 1 Y 1 B CG LEU 201 B CG LEU 174 1 Y 1 B CD1 LEU 201 B CD1 LEU 174 1 Y 1 B CD2 LEU 201 B CD2 LEU 174 1 Y 1 A ARG 28 A ARG 1 1 Y 1 A ARG 29 A ARG 2 1 Y 1 A HIS 30 A HIS 3 1 Y 1 A THR 31 A THR 4 1 Y 1 A LEU 32 A LEU 5 1 Y 1 A PRO 33 A PRO 6 1 Y 1 B ARG 28 B ARG 1 1 Y 1 B ARG 29 B ARG 2 1 Y 1 B HIS 30 B HIS 3 1 Y 1 B THR 31 B THR 4 1 Y 1 B LEU 32 B LEU 5 1 Y 1 B PRO 33 B PRO 6 1 Y 1 B ALA 34 B ALA 7 1 Y 1 B ILE 57 B ILE 30 1 Y 1 B SER 58 B SER 31 1 Y 1 B VAL 59 B VAL 32 1 Y 1 B SER 60 B SER 33 1 Y 1 B GLY 61 B GLY 34 1 Y 1 B ASN 62 B ASN 35 1 Y 1 B CYS 63 B CYS 36 1 Y 1 B PRO 64 B PRO 37 1 Y 1 B LEU 65 B LEU 38 1 Y 1 B ASN 66 B ASN 39 1 Y 1 B LEU 67 B LEU 40 1 Y 1 9.13 1.50 119.30 128.43 A A A C N CA GLY PRO PRO 177 178 178 Y 1 A ASN 35 -170.42 88.38 1 A GLU 52 -61.80 -118.56 1 A SER 58 29.99 41.81 1 A LEU 67 -42.95 75.27 1 A ASP 68 54.56 -20.27 1 A CYS 77 -164.07 71.94 1 A ARG 115 -94.26 45.88 1 A ARG 128 28.84 36.72 1 A PRO 178 -51.09 -95.70 1 A CYS 179 54.27 84.80 1 A ALA 200 -140.51 -27.84 1 B GLU 69 74.97 -15.98 1 B GLU 107 74.54 -37.32 1 B SER 129 -83.83 32.22 1 B ARG 131 -37.15 -86.94 1 B GLN 132 -72.53 36.63 1 B ARG 196 -164.85 -48.28 PARHCSDX.PRO TOPHCSDX.PRO IN STRUCTURE DETERMINATION, A TRUNCATED CONSTRUCT WAS USED BETWEEN RESIDUES 27 - 201 0.2820000 0.2170000 0.2170000 2.5 30.0 619 12034 5.0 92.61 RANDOM 1 THROUGHOUT 2.0 MAD 2.5 30.0 132 2603 0 0 2471 0.008 1.442 25.37 1.137 3.0 20.0 1B6B 6476 0.0 6.3000000 1 14.5 5 85.4 3.0 3.11 10.5 13.2000000 3 93.2 phasing PHASES refinement X-PLOR 3.1 data reduction DENZO data scaling SCALEPACK MELATONIN BIOSYNTHESIS: THE STRUCTURE OF SEROTONIN N-ACETYLTRANSFERASE AT 2.5 A RESOLUTION SUGGESTS A CATALYTIC MECHANISM 1 N N 1 N N 2 N N 2 N N A PRO 42 A PRO 15 HELX_P A PHE 49 A PHE 22 1 1 8 A GLN 71 A GLN 44 HELX_P A LEU 76 A LEU 49 5 2 6 A PRO 78 A PRO 51 HELX_P A LEU 80 A LEU 53 5 3 3 A GLU 107 A GLU 80 HELX_P A ALA 110 A ALA 83 5 4 4 A HIS 127 A HIS 100 HELX_P A SER 129 A SER 102 5 5 3 A LYS 135 A LYS 108 HELX_P A ALA 149 A ALA 122 1 6 15 A ASP 162 A ASP 135 HELX_P A PHE 171 A PHE 144 1 7 10 B PRO 42 B PRO 15 HELX_P B ALA 46 B ALA 19 1 8 5 B GLN 71 B GLN 44 HELX_P B LEU 76 B LEU 49 5 9 6 B PRO 78 B PRO 51 HELX_P B LEU 80 B LEU 53 5 10 3 B ARG 128 B ARG 101 HELX_P B GLN 133 B GLN 106 5 11 6 B LYS 135 B LYS 108 HELX_P B GLY 148 B GLY 121 1 12 14 B ASP 162 B ASP 135 HELX_P B PHE 171 B PHE 144 1 13 10 B GLY 197 B GLY 170 HELX_P B ALA 199 B ALA 172 5 14 3 TRANSFERASE ACETYLTRANSFERASE, TRANSFERASE given -0.823700 -0.562900 -0.068100 0.524800 -0.802400 0.284100 -0.214600 0.198300 0.956400 9.95070 -10.39190 -14.84550 SNAT_SHEEP UNP 1 Q29495 28 201 1B6B 28 201 Q29495 A 1 1 174 28 201 1B6B 28 201 Q29495 B 1 1 174 7 7 anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel A GLU 36 A GLU 9 A ARG 38 A ARG 11 A SER 81 A SER 54 A VAL 86 A VAL 59 A ARG 89 A ARG 62 A TRP 99 A TRP 72 A SER 118 A SER 91 A VAL 126 A VAL 99 A ARG 155 A ARG 128 A CYS 160 A CYS 133 A THR 189 A THR 162 A SER 194 A SER 167 A HIS 174 A HIS 147 A GLY 177 A GLY 150 B GLU 36 B GLU 9 B ARG 38 B ARG 11 B SER 81 B SER 54 B VAL 86 B VAL 59 B ARG 89 B ARG 62 B TRP 99 B TRP 72 B SER 118 B SER 91 B VAL 126 B VAL 99 B ARG 155 B ARG 128 B CYS 160 B CYS 133 B PHE 188 B PHE 161 B SER 194 B SER 167 B HIS 174 B HIS 147 B CYS 179 B CYS 152 169 P 61