0.009657 0.005575 0.000000 0.000000 0.011151 0.000000 0.000000 0.000000 0.005639 0.00000 0.00000 0.00000 Zhao, K. Chai, X. Clements, A. Marmorstein, R. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 18 90.00 90.00 120.00 103.554 103.554 177.346 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 Cl -1 35.453 CHLORIDE ION non-polymer C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking Zn 2 65.409 ZINC ION non-polymer N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N N N 15 S C N 16 N C N 17 N O N 18 N C N 19 N C N 20 N C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N N N 42 S C N 43 N C N 44 N O N 45 N C N 46 N C N 47 N O N 48 N N N 49 N O N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N N N 59 S C N 60 N C N 61 N O N 62 N C N 63 N C N 64 N O N 65 N O N 66 N O N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N H N 74 N CL N 75 N N N 76 R C N 77 N C N 78 N O N 79 N C N 80 N S N 81 N O 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 H N 89 N N N 90 S C N 91 N C N 92 N O N 93 N C N 94 N C N 95 N C N 96 N O N 97 N N N 98 N O 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 H N 109 N N N 110 S C N 111 N C N 112 N O N 113 N C N 114 N C N 115 N C N 116 N O N 117 N O N 118 N O 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 H N 128 N N N 129 N C N 130 N C N 131 N O N 132 N O N 133 N H N 134 N H N 135 N H N 136 N H N 137 N H N 138 N N N 139 S C N 140 N C N 141 N O N 142 N C Y 143 N C Y 144 N N Y 145 N C Y 146 N C Y 147 N N 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 O 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 S 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 O 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 H N 206 N N N 207 S C N 208 N C N 209 N O N 210 N C N 211 N C N 212 N C N 213 N C N 214 N N N 215 N O 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 H N 231 N N N 232 S C N 233 N C N 234 N O N 235 N C N 236 N C N 237 N S N 238 N C N 239 N O 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 H N 251 N N N 252 S C N 253 N C N 254 N O N 255 N C Y 256 N C Y 257 N C Y 258 N C Y 259 N C Y 260 N C Y 261 N C N 262 N O 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 H N 274 N N N 275 S C N 276 N C N 277 N O N 278 N C N 279 N C N 280 N C N 281 N O 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 H N 291 N N N 292 S C N 293 N C N 294 N O N 295 N C N 296 N O N 297 N O 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 H N 305 N N N 306 S C N 307 N C N 308 N O N 309 R C N 310 N O N 311 N C N 312 N O 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 H N 322 N N N 323 S C N 324 N C N 325 N O N 326 N C Y 327 N C Y 328 N C Y 329 N C Y 330 N N Y 331 N C Y 332 N C Y 333 N C Y 334 N C Y 335 N C N 336 N O 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 H N 349 N N N 350 S C N 351 N C N 352 N O N 353 N C Y 354 N C Y 355 N C Y 356 N C Y 357 N C Y 358 N C Y 359 N C N 360 N O N 361 N O 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 H N 373 N N N 374 S C N 375 N C N 376 N O N 377 N C N 378 N C N 379 N C N 380 N O N 381 N H N 382 N H N 383 N H N 384 N H N 385 N H N 386 N H N 387 N H N 388 N H N 389 N H N 390 N H N 391 N H N 392 N ZN N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N doub N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N doub N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N doub N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N doub N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N doub N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N doub N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N doub N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N doub N 77 N sing N 78 N sing N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N doub N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N doub N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N doub N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N doub N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N doub N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N doub N 136 N sing N 137 N sing N 138 N sing N 139 N sing Y 140 N sing Y 141 N doub Y 142 N doub N 143 N sing Y 144 N sing N 145 N sing Y 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N sing N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N sing N 157 N sing N 158 N doub N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N sing N 176 N sing N 177 N sing N 178 N sing N 179 N doub N 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N sing N 185 N sing N 186 N sing N 187 N sing N 188 N sing N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing N 194 N sing N 195 N sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N doub N 201 N sing N 202 N sing N 203 N sing N 204 N sing N 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N sing N 210 N sing N 211 N sing N 212 N sing N 213 N sing N 214 N sing N 215 N sing N 216 N sing N 217 N sing N 218 N sing N 219 N sing N 220 N sing N 221 N sing N 222 N sing N 223 N sing N 224 N doub N 225 N sing N 226 N sing N 227 N sing N 228 N sing N 229 N sing N 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N sing N 239 N sing N 240 N sing N 241 N sing N 242 N sing N 243 N doub N 244 N sing N 245 N sing N 246 N sing N 247 N sing Y 248 N doub Y 249 N sing Y 250 N sing N 251 N sing Y 252 N doub N 253 N sing Y 254 N doub N 255 N sing Y 256 N sing N 257 N sing N 258 N sing N 259 N sing N 260 N sing N 261 N sing N 262 N sing N 263 N sing N 264 N sing N 265 N sing N 266 N doub N 267 N sing N 268 N sing N 269 N sing N 270 N sing N 271 N sing N 272 N sing N 273 N sing N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N sing N 282 N sing N 283 N doub N 284 N sing N 285 N sing N 286 N sing N 287 N sing N 288 N sing N 289 N sing N 290 N sing N 291 N sing N 292 N sing N 293 N sing N 294 N sing N 295 N sing N 296 N doub N 297 N sing N 298 N sing N 299 N sing N 300 N sing N 301 N sing N 302 N sing N 303 N sing N 304 N sing N 305 N sing N 306 N sing N 307 N sing N 308 N sing N 309 N sing N 310 N sing N 311 N sing N 312 N doub N 313 N sing N 314 N sing N 315 N sing N 316 N sing Y 317 N doub Y 318 N sing Y 319 N sing N 320 N sing Y 321 N doub Y 322 N sing Y 323 N sing N 324 N sing Y 325 N sing Y 326 N doub N 327 N sing Y 328 N doub N 329 N sing Y 330 N sing N 331 N sing N 332 N sing N 333 N sing N 334 N sing N 335 N sing N 336 N sing N 337 N sing N 338 N sing N 339 N sing N 340 N doub N 341 N sing N 342 N sing N 343 N sing N 344 N sing Y 345 N doub Y 346 N sing Y 347 N sing N 348 N sing Y 349 N doub N 350 N sing Y 351 N doub N 352 N sing Y 353 N sing N 354 N sing N 355 N sing N 356 N sing N 357 N sing N 358 N sing N 359 N sing N 360 N sing N 361 N sing N 362 N sing N 363 N sing N 364 N doub N 365 N sing N 366 N sing N 367 N sing N 368 N sing N 369 N sing N 370 N sing N 371 N sing N 372 N sing N 373 N sing N 374 N sing N 375 N sing US Nat.Struct.Biol. NSBIEW 2024 1072-8368 10 864 871 10.1038/nsb978 14502267 Structure and autoregulation of the Yeast Hst2 homolog of Sir2 2003 10.2210/pdb1q14/pdb pdb_00001q14 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100.0 1 CCD 2003-08-13 ADSC QUANTUM 4 0.9 MAD M x-ray 1 0.900 1.0 19-BM APS 0.900 SYNCHROTRON APS BEAMLINE 19-BM 40378.672 HST2 protein histone/protein deacetylase 1 man polymer 65.409 ZINC ION 1 syn non-polymer 35.453 CHLORIDE ION 1 syn non-polymer 18.015 water 113 nat water Homologous to SIR2 protein 2 no no GMASMSVSTASTEMSVRKIAAHMKSNPNAKVIFMVGAGISTSCGIPDFRSPGTGLYHNLARLKLPYPEAVFDVDFFQSDP LPFYTLAKELYPGNFRPSKFHYLLKLFQDKDVLKRVYTQNIDTLERQAGVKDDLIIEAHGSFAHCHCIGCGKVYPPQVFK SKLAEHPIKDFVKCDVCGELVKPAIVFFGEDLPDSFSETWLNDSEWLREKITTSGKHPQQPLVIVVGTSLAVYPFASLPE EIPRKVKRVLCNLETVGDFKANKRPTDLIVHQYSDEFAEQLVEELGWQEDFEKILTAQGGMGDNSKEQLLEIVHDLENLS LDQSEHESADKKDKKLQRLNGHDSDEDGASNSSSSQKAAKE GMASMSVSTASTEMSVRKIAAHMKSNPNAKVIFMVGAGISTSCGIPDFRSPGTGLYHNLARLKLPYPEAVFDVDFFQSDP LPFYTLAKELYPGNFRPSKFHYLLKLFQDKDVLKRVYTQNIDTLERQAGVKDDLIIEAHGSFAHCHCIGCGKVYPPQVFK SKLAEHPIKDFVKCDVCGELVKPAIVFFGEDLPDSFSETWLNDSEWLREKITTSGKHPQQPLVIVVGTSLAVYPFASLPE EIPRKVKRVLCNLETVGDFKANKRPTDLIVHQYSDEFAEQLVEELGWQEDFEKILTAQGGMGDNSKEQLLEIVHDLENLS LDQSEHESADKKDKKLQRLNGHDSDEDGASNSSSSQKAAKE 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n baker's yeast Saccharomyces Escherichia Escherichia coli sample PROD 4932 Saccharomyces cerevisiae 469008 Escherichia coli BL21(DE3) BL21(DE3) pRSET 1 2.26 45.69 VAPOR DIFFUSION, HANGING DROP 7.5 PEg4K, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 293 chem_comp_atom chem_comp_bond database_2 pdbx_struct_conn_angle struct_conn struct_ref_seq_dif struct_site repository Initial release Version format compliance Derived calculations Version format compliance Data collection Database references Derived calculations 1 0 2003-09-30 1 1 2008-04-29 1 2 2011-07-13 1 3 2024-02-14 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.value _struct_conn.pdbx_dist_value _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id RCSB Y RCSB 2003-07-18 REL REL ZN ZINC ION CL CHLORIDE ION HOH water ZN2 2003 2 ZN ZN 2003 A CL1 2004 3 CL CL 2004 A HOH 1 4 HOH HOH 2005 A HOH 2 4 HOH HOH 2006 A HOH 3 4 HOH HOH 2007 A HOH 4 4 HOH HOH 2008 A HOH 5 4 HOH HOH 2009 A HOH 6 4 HOH HOH 2010 A HOH 7 4 HOH HOH 2011 A HOH 8 4 HOH HOH 2012 A HOH 9 4 HOH HOH 2013 A HOH 10 4 HOH HOH 2014 A HOH 11 4 HOH HOH 2015 A HOH 12 4 HOH HOH 2016 A HOH 13 4 HOH HOH 2017 A HOH 14 4 HOH HOH 2018 A HOH 15 4 HOH HOH 2019 A HOH 16 4 HOH HOH 2020 A HOH 17 4 HOH HOH 2021 A HOH 18 4 HOH HOH 2022 A HOH 19 4 HOH HOH 2023 A HOH 20 4 HOH HOH 2024 A HOH 21 4 HOH HOH 2025 A HOH 22 4 HOH HOH 2026 A HOH 23 4 HOH HOH 2027 A HOH 24 4 HOH HOH 2028 A HOH 25 4 HOH HOH 2029 A HOH 26 4 HOH HOH 2030 A HOH 27 4 HOH HOH 2031 A HOH 28 4 HOH HOH 2032 A HOH 29 4 HOH HOH 2033 A HOH 30 4 HOH HOH 2034 A HOH 31 4 HOH HOH 2035 A HOH 32 4 HOH HOH 2036 A HOH 33 4 HOH HOH 2037 A HOH 34 4 HOH HOH 2038 A HOH 35 4 HOH HOH 2039 A HOH 36 4 HOH HOH 2040 A HOH 37 4 HOH HOH 2041 A HOH 38 4 HOH HOH 2042 A HOH 39 4 HOH HOH 2043 A HOH 40 4 HOH HOH 2044 A HOH 41 4 HOH HOH 2045 A HOH 42 4 HOH HOH 2046 A HOH 43 4 HOH HOH 2047 A HOH 44 4 HOH HOH 2048 A HOH 45 4 HOH HOH 2049 A HOH 46 4 HOH HOH 2050 A HOH 47 4 HOH HOH 2051 A HOH 48 4 HOH HOH 2052 A HOH 49 4 HOH HOH 2053 A HOH 50 4 HOH HOH 2054 A HOH 51 4 HOH HOH 2055 A HOH 52 4 HOH HOH 2056 A HOH 53 4 HOH HOH 2057 A HOH 54 4 HOH HOH 2058 A HOH 55 4 HOH HOH 2059 A HOH 56 4 HOH HOH 2060 A HOH 57 4 HOH HOH 2061 A HOH 58 4 HOH HOH 2062 A HOH 59 4 HOH HOH 2063 A HOH 60 4 HOH HOH 2064 A HOH 61 4 HOH HOH 2065 A HOH 62 4 HOH HOH 2066 A HOH 63 4 HOH HOH 2067 A HOH 64 4 HOH HOH 2068 A HOH 65 4 HOH HOH 2069 A HOH 66 4 HOH HOH 2070 A HOH 67 4 HOH HOH 2071 A HOH 68 4 HOH HOH 2072 A HOH 69 4 HOH HOH 2073 A HOH 70 4 HOH HOH 2074 A HOH 71 4 HOH HOH 2075 A HOH 72 4 HOH HOH 2076 A HOH 73 4 HOH HOH 2077 A HOH 74 4 HOH HOH 2078 A HOH 75 4 HOH HOH 2079 A HOH 76 4 HOH HOH 2080 A HOH 77 4 HOH HOH 2081 A HOH 78 4 HOH HOH 2082 A HOH 79 4 HOH HOH 2083 A HOH 80 4 HOH HOH 2084 A HOH 81 4 HOH HOH 2085 A HOH 82 4 HOH HOH 2086 A HOH 83 4 HOH HOH 2087 A HOH 84 4 HOH HOH 2088 A HOH 85 4 HOH HOH 2089 A HOH 86 4 HOH HOH 2090 A HOH 87 4 HOH HOH 2091 A HOH 88 4 HOH HOH 2092 A HOH 89 4 HOH HOH 2093 A HOH 90 4 HOH HOH 2094 A HOH 91 4 HOH HOH 2095 A HOH 92 4 HOH HOH 2096 A HOH 93 4 HOH HOH 2097 A HOH 94 4 HOH HOH 2098 A HOH 95 4 HOH HOH 2099 A HOH 96 4 HOH HOH 2100 A HOH 97 4 HOH HOH 2101 A HOH 98 4 HOH HOH 2102 A HOH 99 4 HOH HOH 2103 A HOH 100 4 HOH HOH 2104 A HOH 101 4 HOH HOH 2105 A HOH 102 4 HOH HOH 2106 A HOH 103 4 HOH HOH 2107 A HOH 104 4 HOH HOH 2108 A HOH 105 4 HOH HOH 2109 A HOH 106 4 HOH HOH 2110 A HOH 107 4 HOH HOH 2111 A HOH 108 4 HOH HOH 2112 A HOH 109 4 HOH HOH 2113 A HOH 110 4 HOH HOH 2114 A HOH 111 4 HOH HOH 2115 A HOH 112 4 HOH HOH 2116 A HOH 113 4 HOH HOH 2117 A GLY -4 n 1 GLY -3 A MET -3 n 2 MET -2 A ALA -2 n 3 ALA -1 A SER -1 n 4 SER 0 A MET 1 n 5 MET 1 A SER 2 n 6 SER 2 A VAL 3 n 7 VAL 3 A SER 4 n 8 SER 4 A THR 5 n 9 THR 5 A ALA 6 n 10 ALA 6 A SER 7 n 11 SER 7 A THR 8 n 12 THR 8 A GLU 9 n 13 GLU 9 A MET 10 n 14 MET 10 A SER 11 n 15 SER 11 A VAL 12 n 16 VAL 12 A ARG 13 n 17 ARG 13 A LYS 14 n 18 LYS 14 A ILE 15 n 19 ILE 15 A ALA 16 n 20 ALA 16 A ALA 17 n 21 ALA 17 A HIS 18 n 22 HIS 18 A MET 19 n 23 MET 19 A LYS 20 n 24 LYS 20 A SER 21 n 25 SER 21 A ASN 22 n 26 ASN 22 A PRO 23 n 27 PRO 23 A ASN 24 n 28 ASN 24 A ALA 25 n 29 ALA 25 A LYS 26 n 30 LYS 26 A VAL 27 n 31 VAL 27 A ILE 28 n 32 ILE 28 A PHE 29 n 33 PHE 29 A MET 30 n 34 MET 30 A VAL 31 n 35 VAL 31 A GLY 32 n 36 GLY 32 A ALA 33 n 37 ALA 33 A GLY 34 n 38 GLY 34 A ILE 35 n 39 ILE 35 A SER 36 n 40 SER 36 A THR 37 n 41 THR 37 A SER 38 n 42 SER 38 A CYS 39 n 43 CYS 39 A GLY 40 n 44 GLY 40 A n 45 41 A n 46 42 A n 47 43 A n 48 44 A n 49 45 A n 50 46 A n 51 47 A n 52 48 A n 53 49 A n 54 50 A n 55 51 A n 56 52 A n 57 53 A n 58 54 A LEU 55 n 59 LEU 55 A ALA 56 n 60 ALA 56 A ARG 57 n 61 ARG 57 A LEU 58 n 62 LEU 58 A LYS 59 n 63 LYS 59 A LEU 60 n 64 LEU 60 A PRO 61 n 65 PRO 61 A TYR 62 n 66 TYR 62 A PRO 63 n 67 PRO 63 A GLU 64 n 68 GLU 64 A ALA 65 n 69 ALA 65 A VAL 66 n 70 VAL 66 A PHE 67 n 71 PHE 67 A ASP 68 n 72 ASP 68 A VAL 69 n 73 VAL 69 A ASP 70 n 74 ASP 70 A PHE 71 n 75 PHE 71 A PHE 72 n 76 PHE 72 A GLN 73 n 77 GLN 73 A SER 74 n 78 SER 74 A ASP 75 n 79 ASP 75 A PRO 76 n 80 PRO 76 A LEU 77 n 81 LEU 77 A PRO 78 n 82 PRO 78 A PHE 79 n 83 PHE 79 A TYR 80 n 84 TYR 80 A THR 81 n 85 THR 81 A LEU 82 n 86 LEU 82 A ALA 83 n 87 ALA 83 A LYS 84 n 88 LYS 84 A GLU 85 n 89 GLU 85 A LEU 86 n 90 LEU 86 A TYR 87 n 91 TYR 87 A PRO 88 n 92 PRO 88 A GLY 89 n 93 GLY 89 A ASN 90 n 94 ASN 90 A PHE 91 n 95 PHE 91 A ARG 92 n 96 ARG 92 A PRO 93 n 97 PRO 93 A SER 94 n 98 SER 94 A LYS 95 n 99 LYS 95 A PHE 96 n 100 PHE 96 A HIS 97 n 101 HIS 97 A TYR 98 n 102 TYR 98 A LEU 99 n 103 LEU 99 A LEU 100 n 104 LEU 100 A LYS 101 n 105 LYS 101 A LEU 102 n 106 LEU 102 A PHE 103 n 107 PHE 103 A GLN 104 n 108 GLN 104 A ASP 105 n 109 ASP 105 A LYS 106 n 110 LYS 106 A ASP 107 n 111 ASP 107 A VAL 108 n 112 VAL 108 A LEU 109 n 113 LEU 109 A LYS 110 n 114 LYS 110 A ARG 111 n 115 ARG 111 A VAL 112 n 116 VAL 112 A TYR 113 n 117 TYR 113 A THR 114 n 118 THR 114 A GLN 115 n 119 GLN 115 A ASN 116 n 120 ASN 116 A ILE 117 n 121 ILE 117 A ASP 118 n 122 ASP 118 A THR 119 n 123 THR 119 A LEU 120 n 124 LEU 120 A GLU 121 n 125 GLU 121 A ARG 122 n 126 ARG 122 A GLN 123 n 127 GLN 123 A ALA 124 n 128 ALA 124 A GLY 125 n 129 GLY 125 A VAL 126 n 130 VAL 126 A LYS 127 n 131 LYS 127 A ASP 128 n 132 ASP 128 A ASP 129 n 133 ASP 129 A LEU 130 n 134 LEU 130 A ILE 131 n 135 ILE 131 A ILE 132 n 136 ILE 132 A GLU 133 n 137 GLU 133 A ALA 134 n 138 ALA 134 A HIS 135 n 139 HIS 135 A GLY 136 n 140 GLY 136 A SER 137 n 141 SER 137 A PHE 138 n 142 PHE 138 A ALA 139 n 143 ALA 139 A HIS 140 n 144 HIS 140 A CYS 141 n 145 CYS 141 A HIS 142 n 146 HIS 142 A CYS 143 n 147 CYS 143 A ILE 144 n 148 ILE 144 A GLY 145 n 149 GLY 145 A CYS 146 n 150 CYS 146 A GLY 147 n 151 GLY 147 A LYS 148 n 152 LYS 148 A VAL 149 n 153 VAL 149 A TYR 150 n 154 TYR 150 A PRO 151 n 155 PRO 151 A PRO 152 n 156 PRO 152 A GLN 153 n 157 GLN 153 A VAL 154 n 158 VAL 154 A PHE 155 n 159 PHE 155 A LYS 156 n 160 LYS 156 A SER 157 n 161 SER 157 A LYS 158 n 162 LYS 158 A LEU 159 n 163 LEU 159 A ALA 160 n 164 ALA 160 A GLU 161 n 165 GLU 161 A HIS 162 n 166 HIS 162 A PRO 163 n 167 PRO 163 A ILE 164 n 168 ILE 164 A LYS 165 n 169 LYS 165 A ASP 166 n 170 ASP 166 A PHE 167 n 171 PHE 167 A VAL 168 n 172 VAL 168 A LYS 169 n 173 LYS 169 A CYS 170 n 174 CYS 170 A ASP 171 n 175 ASP 171 A VAL 172 n 176 VAL 172 A CYS 173 n 177 CYS 173 A GLY 174 n 178 GLY 174 A GLU 175 n 179 GLU 175 A LEU 176 n 180 LEU 176 A VAL 177 n 181 VAL 177 A LYS 178 n 182 LYS 178 A PRO 179 n 183 PRO 179 A ALA 180 n 184 ALA 180 A ILE 181 n 185 ILE 181 A VAL 182 n 186 VAL 182 A PHE 183 n 187 PHE 183 A PHE 184 n 188 PHE 184 A GLY 185 n 189 GLY 185 A GLU 186 n 190 GLU 186 A ASP 187 n 191 ASP 187 A LEU 188 n 192 LEU 188 A PRO 189 n 193 PRO 189 A ASP 190 n 194 ASP 190 A SER 191 n 195 SER 191 A PHE 192 n 196 PHE 192 A SER 193 n 197 SER 193 A GLU 194 n 198 GLU 194 A THR 195 n 199 THR 195 A TRP 196 n 200 TRP 196 A LEU 197 n 201 LEU 197 A ASN 198 n 202 ASN 198 A ASP 199 n 203 ASP 199 A SER 200 n 204 SER 200 A GLU 201 n 205 GLU 201 A TRP 202 n 206 TRP 202 A LEU 203 n 207 LEU 203 A ARG 204 n 208 ARG 204 A GLU 205 n 209 GLU 205 A LYS 206 n 210 LYS 206 A n 211 207 A n 212 208 A n 213 209 A n 214 210 A n 215 211 A n 216 212 A n 217 213 A n 218 214 A GLY 215 n 219 GLN 215 A GLN 216 n 220 GLN 216 A PRO 217 n 221 PRO 217 A LEU 218 n 222 LEU 218 A VAL 219 n 223 VAL 219 A ILE 220 n 224 ILE 220 A VAL 221 n 225 VAL 221 A VAL 222 n 226 VAL 222 A GLY 223 n 227 GLY 223 A THR 224 n 228 THR 224 A SER 225 n 229 SER 225 A LEU 226 n 230 LEU 226 A ALA 227 n 231 ALA 227 A VAL 228 n 232 VAL 228 A TYR 229 n 233 TYR 229 A PRO 230 n 234 PRO 230 A PHE 231 n 235 PHE 231 A ALA 232 n 236 ALA 232 A SER 233 n 237 SER 233 A LEU 234 n 238 LEU 234 A PRO 235 n 239 PRO 235 A GLU 236 n 240 GLU 236 A GLU 237 n 241 GLU 237 A ILE 238 n 242 ILE 238 A PRO 239 n 243 PRO 239 A ARG 240 n 244 ARG 240 A LYS 241 n 245 LYS 241 A VAL 242 n 246 VAL 242 A LYS 243 n 247 LYS 243 A ARG 244 n 248 ARG 244 A VAL 245 n 249 VAL 245 A LEU 246 n 250 LEU 246 A CYS 247 n 251 CYS 247 A ASN 248 n 252 ASN 248 A LEU 249 n 253 LEU 249 A GLU 250 n 254 GLU 250 A THR 251 n 255 THR 251 A VAL 252 n 256 VAL 252 A GLY 253 n 257 GLY 253 A ASP 254 n 258 ASP 254 A PHE 255 n 259 PHE 255 A LYS 256 n 260 LYS 256 A ALA 257 n 261 ALA 257 A ASN 258 n 262 ASN 258 A LYS 259 n 263 LYS 259 A ARG 260 n 264 ARG 260 A PRO 261 n 265 PRO 261 A THR 262 n 266 THR 262 A ASP 263 n 267 ASP 263 A LEU 264 n 268 LEU 264 A ILE 265 n 269 ILE 265 A VAL 266 n 270 VAL 266 A HIS 267 n 271 HIS 267 A GLN 268 n 272 GLN 268 A TYR 269 n 273 TYR 269 A SER 270 n 274 SER 270 A ASP 271 n 275 ASP 271 A GLU 272 n 276 GLU 272 A PHE 273 n 277 PHE 273 A ALA 274 n 278 ALA 274 A GLU 275 n 279 GLU 275 A GLN 276 n 280 GLN 276 A LEU 277 n 281 LEU 277 A VAL 278 n 282 VAL 278 A GLU 279 n 283 GLU 279 A GLU 280 n 284 GLU 280 A LEU 281 n 285 LEU 281 A GLY 282 n 286 GLY 282 A TRP 283 n 287 TRP 283 A GLN 284 n 288 GLN 284 A GLU 285 n 289 GLU 285 A ASP 286 n 290 ASP 286 A PHE 287 n 291 PHE 287 A GLU 288 n 292 GLU 288 A LYS 289 n 293 LYS 289 A ILE 290 n 294 ILE 290 A LEU 291 n 295 LEU 291 A THR 292 n 296 THR 292 A ALA 293 n 297 ALA 293 A GLN 294 n 298 GLN 294 A n 299 295 A n 300 296 A n 301 297 A n 302 298 A n 303 299 A n 304 300 A n 305 301 A LYS 302 n 306 LYS 302 A GLU 303 n 307 GLU 303 A GLN 304 n 308 GLN 304 A LEU 305 n 309 LEU 305 A LEU 306 n 310 LEU 306 A GLU 307 n 311 GLU 307 A ILE 308 n 312 ILE 308 A VAL 309 n 313 VAL 309 A HIS 310 n 314 HIS 310 A ASP 311 n 315 ASP 311 A LEU 312 n 316 LEU 312 A GLU 313 n 317 GLU 313 A ASN 314 n 318 ASN 314 A n 319 315 A n 320 316 A n 321 317 A n 322 318 A n 323 319 A n 324 320 A n 325 321 A n 326 322 A n 327 323 A n 328 324 A n 329 325 A n 330 326 A n 331 327 A n 332 328 A n 333 329 A n 334 330 A n 335 331 A n 336 332 A n 337 333 A n 338 334 A n 339 335 A n 340 336 A n 341 337 A n 342 338 A n 343 339 A n 344 340 A n 345 341 A n 346 342 A n 347 343 A n 348 344 A n 349 345 A n 350 346 A n 351 347 A n 352 348 A n 353 349 A n 354 350 A n 355 351 A n 356 352 A n 357 353 A n 358 354 A n 359 355 A n 360 356 A n 361 357 A author_and_software_defined_assembly PISA,PQS 3 trimeric 4810 -73 38240 A CYS 143 A SG CYS 147 1_555 A ZN 2003 B ZN ZN 1_555 A CYS 146 A SG CYS 150 1_555 109.7 A CYS 143 A SG CYS 147 1_555 A ZN 2003 B ZN ZN 1_555 A CYS 170 A SG CYS 174 1_555 96.3 A CYS 146 A SG CYS 150 1_555 A ZN 2003 B ZN ZN 1_555 A CYS 170 A SG CYS 174 1_555 98.1 A CYS 143 A SG CYS 147 1_555 A ZN 2003 B ZN ZN 1_555 A CYS 173 A SG CYS 177 1_555 86.1 A CYS 146 A SG CYS 150 1_555 A ZN 2003 B ZN ZN 1_555 A CYS 173 A SG CYS 177 1_555 143.2 A CYS 170 A SG CYS 174 1_555 A ZN 2003 B ZN ZN 1_555 A CYS 173 A SG CYS 177 1_555 113.4 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 -0.5000000000 -0.8660254038 0.0000000000 0.8660254038 -0.5000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 2_655 -y+1,x-y,z crystal symmetry operation 103.5540000000 0.0000000000 0.0000000000 -0.5000000000 0.8660254038 0.0000000000 -0.8660254038 -0.5000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 3_665 -x+y+1,-x+1,z crystal symmetry operation 51.7770000000 89.6803946635 0.0000000000 A O ILE 132 A O ILE 136 A N THR 114 A N THR 118 A O TYR 113 A O TYR 117 A N VAL 31 A N VAL 35 A N ILE 28 A N ILE 32 A O ILE 220 A O ILE 224 A N VAL 221 A N VAL 225 A O VAL 245 A O VAL 249 A N LEU 246 A N LEU 250 A O VAL 266 A O VAL 270 A O TYR 150 A O TYR 154 A N CYS 141 A N CYS 145 A N HIS 142 A N HIS 146 A O LYS 178 A O LYS 182 1 A CB GLN 215 A CB GLN 219 1 Y 1 A CG GLN 215 A CG GLN 219 1 Y 1 A CD GLN 215 A CD GLN 219 1 Y 1 A OE1 GLN 215 A OE1 GLN 219 1 Y 1 A NE2 GLN 215 A NE2 GLN 219 1 Y 1 A ILE 41 A ILE 45 1 Y 1 A PRO 42 A PRO 46 1 Y 1 A ASP 43 A ASP 47 1 Y 1 A PHE 44 A PHE 48 1 Y 1 A ARG 45 A ARG 49 1 Y 1 A SER 46 A SER 50 1 Y 1 A PRO 47 A PRO 51 1 Y 1 A GLY 48 A GLY 52 1 Y 1 A THR 49 A THR 53 1 Y 1 A GLY 50 A GLY 54 1 Y 1 A LEU 51 A LEU 55 1 Y 1 A TYR 52 A TYR 56 1 Y 1 A HIS 53 A HIS 57 1 Y 1 A ASN 54 A ASN 58 1 Y 1 A ILE 207 A ILE 211 1 Y 1 A THR 208 A THR 212 1 Y 1 A THR 209 A THR 213 1 Y 1 A SER 210 A SER 214 1 Y 1 A GLY 211 A GLY 215 1 Y 1 A LYS 212 A LYS 216 1 Y 1 A HIS 213 A HIS 217 1 Y 1 A PRO 214 A PRO 218 1 Y 1 A GLN 215 A GLN 219 0 Y 1 A GLY 295 A GLY 299 1 Y 1 A GLY 296 A GLY 300 1 Y 1 A MET 297 A MET 301 1 Y 1 A GLY 298 A GLY 302 1 Y 1 A ASP 299 A ASP 303 1 Y 1 A ASN 300 A ASN 304 1 Y 1 A SER 301 A SER 305 1 Y 1 A LEU 315 A LEU 319 1 Y 1 A SER 316 A SER 320 1 Y 1 A LEU 317 A LEU 321 1 Y 1 A ASP 318 A ASP 322 1 Y 1 A GLN 319 A GLN 323 1 Y 1 A SER 320 A SER 324 1 Y 1 A GLU 321 A GLU 325 1 Y 1 A HIS 322 A HIS 326 1 Y 1 A GLU 323 A GLU 327 1 Y 1 A SER 324 A SER 328 1 Y 1 A ALA 325 A ALA 329 1 Y 1 A ASP 326 A ASP 330 1 Y 1 A LYS 327 A LYS 331 1 Y 1 A LYS 328 A LYS 332 1 Y 1 A ASP 329 A ASP 333 1 Y 1 A LYS 330 A LYS 334 1 Y 1 A LYS 331 A LYS 335 1 Y 1 A LEU 332 A LEU 336 1 Y 1 A GLN 333 A GLN 337 1 Y 1 A ARG 334 A ARG 338 1 Y 1 A LEU 335 A LEU 339 1 Y 1 A ASN 336 A ASN 340 1 Y 1 A GLY 337 A GLY 341 1 Y 1 A HIS 338 A HIS 342 1 Y 1 A ASP 339 A ASP 343 1 Y 1 A SER 340 A SER 344 1 Y 1 A ASP 341 A ASP 345 1 Y 1 A GLU 342 A GLU 346 1 Y 1 A ASP 343 A ASP 347 1 Y 1 A GLY 344 A GLY 348 1 Y 1 A ALA 345 A ALA 349 1 Y 1 A SER 346 A SER 350 1 Y 1 A ASN 347 A ASN 351 1 Y 1 A SER 348 A SER 352 1 Y 1 A SER 349 A SER 353 1 Y 1 A SER 350 A SER 354 1 Y 1 A SER 351 A SER 355 1 Y 1 A GLN 352 A GLN 356 1 Y 1 A LYS 353 A LYS 357 1 Y 1 A ALA 354 A ALA 358 1 Y 1 A ALA 355 A ALA 359 1 Y 1 A LYS 356 A LYS 360 1 Y 1 A GLU 357 A GLU 361 1 Y 1 A SER 4 -58.25 -76.85 1 A ALA 6 53.97 174.19 1 A SER 38 -71.16 29.63 1 A CYS 39 -154.01 22.92 1 A ALA 56 2.48 -84.77 1 A LYS 59 38.38 104.44 1 A ASN 90 -109.86 63.15 1 A LEU 159 -78.17 26.44 1 A HIS 162 39.95 -154.94 1 A ILE 164 169.78 136.64 1 A ALA 180 -70.96 35.71 1 A PHE 192 -64.23 -70.29 1 A ALA 293 -53.00 -72.07 0.251 0.219 0.239 0.239 2.5 50 1239 12776 12378 10 Randomly selected 1 THROUGHOUT 0 0 MAD Engh & Huber 0.37 0.31 5 0.32 0.26 2.5 50 113 2411 2 0 2296 0.006537 1.27143 22.61212 0.93946 0.277 0.236 2.59 101 1129 10 89.1 2.5 50 1Q14 12776 12378 1.0 1.0 0.057 0.062 1 34.8 14.4 98.6 0.22 2.5 2.59 8.9 1267 0.207 1 99.9 data collection HKL-2000 data scaling SCALEPACK phasing SOLVE refinement CNS data reduction HKL-2000 Structure and autoregulation of the yeast Hst2 homolog of Sir2 1 N N 2 N N 3 N N 4 N N The biological assembly is a trimer generated from the monomer in the asymmetric unit by the operations: -1/2x-0.866y+1, 0.866x-1/2y,z and -1/2x+0.866y+1/2, -0.866x-1/2y+2/3, z A SER 7 A SER 11 HELX_P A SER 21 A SER 25 1 1 15 A ALA 33 A ALA 37 HELX_P A GLY 40 A GLY 44 5 2 8 A TYR 62 A TYR 66 HELX_P A PHE 67 A PHE 71 5 3 6 A ASP 68 A ASP 72 HELX_P A ASP 75 A ASP 79 1 4 8 A PRO 76 A PRO 80 HELX_P A LYS 84 A LYS 88 1 5 9 A SER 94 A SER 98 HELX_P A LYS 106 A LYS 110 1 6 13 A THR 119 A THR 123 HELX_P A ALA 124 A ALA 128 1 7 6 A LYS 127 A LYS 131 HELX_P A ASP 129 A ASP 133 5 8 3 A PRO 152 A PRO 156 HELX_P A LEU 159 A LEU 163 1 9 8 A PRO 189 A PRO 193 HELX_P A LYS 206 A LYS 210 1 10 18 A PRO 230 A PRO 234 HELX_P A ALA 232 A ALA 236 5 11 3 A SER 233 A SER 237 HELX_P A ILE 238 A ILE 242 1 12 6 A VAL 252 A VAL 256 HELX_P A ASN 258 A ASN 262 1 13 7 A TYR 269 A TYR 273 HELX_P A GLY 282 A GLY 286 1 14 14 A TRP 283 A TRP 287 HELX_P A GLN 294 A GLN 298 1 15 12 A GLU 303 A GLU 307 HELX_P A ASN 314 A ASN 318 1 16 12 metalc 2.554 A CYS 143 A SG CYS 147 1_555 A ZN 2003 B ZN ZN 1_555 metalc 2.400 A CYS 146 A SG CYS 150 1_555 A ZN 2003 B ZN ZN 1_555 metalc 2.523 A CYS 170 A SG CYS 174 1_555 A ZN 2003 B ZN ZN 1_555 metalc 2.173 A CYS 173 A SG CYS 177 1_555 A ZN 2003 B ZN ZN 1_555 HYDROLASE histone deacetylase, HYDROLASE A TYR 229 A TYR 233 1 A PRO 230 A PRO 234 -0.70 HST2_YEAST UNP 1 1 P53686 MSVSTASTEMSVRKIAAHMKSNPNAKVIFMVGAGISTSCGIPDFRSPGTGLYHNLARLKLPYPEAVFDVDFFQSDPLPFY TLAKELYPGNFRPSKFHYLLKLFQDKDVLKRVYTQNIDTLERQAGVKDDLIIEAHGSFAHCHCIGCGKVYPPQVFKSKLA EHPIKDFVKCDVCGELVKPAIVFFGEDLPDSFSETWLNDSEWLREKITTSGKHPQQPLVIVVGTSLAVYPFASLPEEIPR KVKRVLCNLETVGDFKANKRPTDLIVHQYSDEFAEQLVEELGWQEDFEKILTAQGGMGDNSKEQLLEIVHDLENLSLDQS EHESADKKDKKLQRLNGHDSDEDGASNSSSSQKAAKE 1 357 1Q14 1 357 P53686 A 1 5 361 1 cloning artifact GLY -3 1Q14 A P53686 UNP 1 1 cloning artifact MET -2 1Q14 A P53686 UNP 2 1 cloning artifact ALA -1 1Q14 A P53686 UNP 3 1 cloning artifact SER 0 1Q14 A P53686 UNP 4 6 3 parallel parallel parallel parallel parallel anti-parallel anti-parallel A ILE 131 A ILE 135 A GLU 133 A GLU 137 A LEU 109 A LEU 113 A THR 114 A THR 118 A VAL 27 A VAL 31 A VAL 31 A VAL 35 A LEU 218 A LEU 222 A VAL 222 A VAL 226 A LYS 243 A LYS 247 A CYS 247 A CYS 251 A LEU 264 A LEU 268 A VAL 266 A VAL 270 A VAL 149 A VAL 153 A TYR 150 A TYR 154 A GLY 136 A GLY 140 A CYS 143 A CYS 147 A VAL 177 A VAL 181 A ILE 181 A ILE 185 BINDING SITE FOR RESIDUE ZN A 2003 A ZN 2003 Software 5 BINDING SITE FOR RESIDUE CL A 2004 A CL 2004 Software 2 A CYS 143 A CYS 147 5 1_555 A CYS 146 A CYS 150 5 1_555 A CYS 170 A CYS 174 5 1_555 A VAL 172 A VAL 176 5 1_555 A CYS 173 A CYS 177 5 1_555 A LYS 26 A LYS 30 2 1_555 A TRP 202 A TRP 206 2 1_555 155 H 3 2