0.020316 0.000000 0.000000 0.000000 0.020316 0.000000 0.000000 0.000000 0.015705 0.000000 0.000000 0.000000 Chen, J. Lu, Z. Sakon, J. Stites, W.E. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 49.223 49.223 63.674 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 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 S C N 76 N C N 77 N O N 78 N C N 79 N C N 80 N C N 81 N O N 82 N N N 83 N O N 84 N H N 85 N H N 86 N H N 87 N H N 88 N H N 89 N H N 90 N H N 91 N H N 92 N H N 93 N H N 94 N N N 95 S C N 96 N C N 97 N O N 98 N C N 99 N C N 100 N C N 101 N O N 102 N O N 103 N O N 104 N H N 105 N H N 106 N H N 107 N H N 108 N H N 109 N H N 110 N H N 111 N H N 112 N H N 113 N N N 114 N C N 115 N C 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 N N 124 S C N 125 N C N 126 N O N 127 N C Y 128 N C Y 129 N N Y 130 N C Y 131 N C Y 132 N N N 133 N O N 134 N H N 135 N H N 136 N H N 137 N H N 138 N H N 139 N H N 140 N H N 141 N H N 142 N H N 143 N H N 144 N O N 145 N H N 146 N H N 147 N N N 148 S C N 149 N C N 150 N O N 151 S C N 152 N C N 153 N C N 154 N C N 155 N O N 156 N H N 157 N H N 158 N H N 159 N H N 160 N H N 161 N H N 162 N H N 163 N H N 164 N H N 165 N H N 166 N H N 167 N H N 168 N H N 169 N N N 170 S C N 171 N C N 172 N O N 173 N C N 174 N C N 175 N C N 176 N C N 177 N O 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 H N 185 N H N 186 N H N 187 N H N 188 N H N 189 N H N 190 N H N 191 N N N 192 S C N 193 N C N 194 N O N 195 N C N 196 N C N 197 N C N 198 N C N 199 N N N 200 N O 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 H N 210 N H N 211 N H N 212 N H N 213 N H N 214 N H N 215 N H N 216 N N N 217 S C N 218 N C N 219 N O N 220 N C N 221 N C N 222 N S N 223 N C N 224 N O 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 H N 232 N H N 233 N H N 234 N H N 235 N H N 236 N N N 237 S C N 238 N C N 239 N O N 240 N C Y 241 N C Y 242 N C Y 243 N C Y 244 N C Y 245 N C Y 246 N C N 247 N O N 248 N H N 249 N H N 250 N H N 251 N H N 252 N H N 253 N H N 254 N H N 255 N H N 256 N H N 257 N H N 258 N H N 259 N N N 260 S C N 261 N C N 262 N O N 263 N C N 264 N C N 265 N C N 266 N O 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 H N 275 N H N 276 N N N 277 S C N 278 N C N 279 N O N 280 N C N 281 N O N 282 N O 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 R C N 295 N O N 296 N C 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 H N 306 N H N 307 N N N 308 S C N 309 N C N 310 N O N 311 N C Y 312 N C Y 313 N C Y 314 N C Y 315 N N Y 316 N C Y 317 N C Y 318 N C Y 319 N C Y 320 N C N 321 N O N 322 N H N 323 N H N 324 N H N 325 N H N 326 N H N 327 N H N 328 N H N 329 N H N 330 N H N 331 N H N 332 N H N 333 N H N 334 N N N 335 S C N 336 N C N 337 N O N 338 N C Y 339 N C Y 340 N C Y 341 N C Y 342 N C Y 343 N C Y 344 N C N 345 N O N 346 N O N 347 N H N 348 N H N 349 N H N 350 N H N 351 N H N 352 N H N 353 N H N 354 N H N 355 N H N 356 N H N 357 N H N 358 N N N 359 S C N 360 N C N 361 N O N 362 N C N 363 N C N 364 N C N 365 N O 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 H N 374 N H N 375 N H N 376 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 doub N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N sing N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N doub N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N doub N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N doub N 114 N sing N 115 N sing N 116 N sing N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N doub N 123 N sing N 124 N sing N 125 N sing N 126 N sing Y 127 N sing Y 128 N doub Y 129 N doub N 130 N sing Y 131 N sing N 132 N sing Y 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing 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 doub 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 sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N doub 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 sing 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 doub 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 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 doub 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 sing N 225 N sing N 226 N sing N 227 N sing N 228 N sing N 229 N sing N 230 N doub N 231 N sing N 232 N sing N 233 N sing N 234 N sing Y 235 N doub Y 236 N sing Y 237 N sing N 238 N sing Y 239 N doub N 240 N sing Y 241 N doub N 242 N sing Y 243 N sing N 244 N sing N 245 N sing N 246 N sing N 247 N sing N 248 N sing N 249 N sing N 250 N sing N 251 N sing N 252 N sing N 253 N doub N 254 N sing N 255 N sing N 256 N sing N 257 N sing N 258 N sing N 259 N sing N 260 N sing N 261 N sing N 262 N sing N 263 N sing N 264 N sing N 265 N sing N 266 N sing N 267 N sing N 268 N sing N 269 N sing N 270 N doub 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 sing N 297 N sing N 298 N sing N 299 N doub N 300 N sing N 301 N sing N 302 N sing N 303 N sing Y 304 N doub Y 305 N sing Y 306 N sing N 307 N sing Y 308 N doub Y 309 N sing Y 310 N sing N 311 N sing Y 312 N sing Y 313 N doub N 314 N sing Y 315 N doub N 316 N sing Y 317 N sing N 318 N sing N 319 N sing N 320 N sing N 321 N sing N 322 N sing N 323 N sing N 324 N sing N 325 N sing N 326 N sing N 327 N doub N 328 N sing N 329 N sing N 330 N sing N 331 N sing Y 332 N doub Y 333 N sing Y 334 N sing N 335 N sing Y 336 N doub N 337 N sing Y 338 N doub N 339 N sing Y 340 N sing N 341 N sing N 342 N sing N 343 N sing N 344 N sing N 345 N sing N 346 N sing N 347 N sing N 348 N sing N 349 N sing N 350 N sing N 351 N doub N 352 N sing N 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 UK J.Mol.Biol. JMOBAK 0070 0022-2836 303 125 130 10.1006/jmbi.2000.4140 11023780 Increasing the thermostability of staphylococcal nuclease: implications for the origin of protein thermostability. 2000 10.2210/pdb1ey9/pdb pdb_00001ey9 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 297 1 IMAGE PLATE RIGAKU RAXIS IV SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RUH3R 16774.332 STAPHYLOCOCCAL NUCLEASE 3.1.31.1 T41I,P117G,H124L,S128A 1 man polymer 18.015 water 82 nat water no no ATSTKKLHKEPATLIKAIDGDTVKLMYKGQPMTFRLLLVDIPETKHPKKGVEKYGPEASAFTKKMVENAKKIEVEFDKGQ RTDKYGRGLAYIYADGKMVNEALVRQGLAKVAYVYKGNNTHEQLLRKAEAQAKKEKLNIWSEDNADSGQ ATSTKKLHKEPATLIKAIDGDTVKLMYKGQPMTFRLLLVDIPETKHPKKGVEKYGPEASAFTKKMVENAKKIEVEFDKGQ RTDKYGRGLAYIYADGKMVNEALVRQGLAKVAYVYKGNNTHEQLLRKAEAQAKKEKLNIWSEDNADSGQ 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 Staphylococcus FOGGI Escherichia sample 1280 Staphylococcus aureus 562 Escherichia coli 1 2 46.49 VAPOR DIFFUSION, HANGING DROP 8.0 MPD, Sodium phosphate buffer, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K 277 database_2 struct_ref_seq_dif chem_comp_atom chem_comp_bond repository Initial release Version format compliance Version format compliance Database references Data collection 1 0 2000-10-18 1 1 2008-04-27 1 2 2011-07-13 1 3 2021-11-03 1 4 2024-02-07 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details S. nuclease wild type, 1.60A resolution S. nuclease S59A mutation, 1.60A resolution S. nuclease T33V, 1.70A resolution S. nuclease T41I mutation, 1.75A resolution S. nuclease S128A mutation, 1.88A resolution S. nuclease P117G/H124L/S128A mutation, 1.75A resolution S. nuclease T33V/T41I/P117G/H124L/S128A mutation, 2.00A resolution S. nuclease T41I/S59A/P117G/H124L/S128A mutation, 1.85A resolution S. nuclease Wild type, 1.70A resolution S. nuclease T33V/T41I/S59A/P117G/H124L/S128A mutation, 1.90A resolution S. nuclease T33V mutation, 1.85A resolution RCSB Y RCSB 2000-05-05 REL HOH water HOH 201 2 HOH HOH 201 A HOH 202 2 HOH HOH 202 A HOH 203 2 HOH HOH 203 A HOH 204 2 HOH HOH 204 A HOH 205 2 HOH HOH 205 A HOH 206 2 HOH HOH 206 A HOH 207 2 HOH HOH 207 A HOH 208 2 HOH HOH 208 A HOH 209 2 HOH HOH 209 A HOH 210 2 HOH HOH 210 A HOH 211 2 HOH HOH 211 A HOH 212 2 HOH HOH 212 A HOH 213 2 HOH HOH 213 A HOH 214 2 HOH HOH 214 A HOH 215 2 HOH HOH 215 A HOH 216 2 HOH HOH 216 A HOH 217 2 HOH HOH 217 A HOH 218 2 HOH HOH 218 A HOH 219 2 HOH HOH 219 A HOH 220 2 HOH HOH 220 A HOH 221 2 HOH HOH 221 A HOH 222 2 HOH HOH 222 A HOH 223 2 HOH HOH 223 A HOH 224 2 HOH HOH 224 A HOH 225 2 HOH HOH 225 A HOH 226 2 HOH HOH 226 A HOH 227 2 HOH HOH 227 A HOH 228 2 HOH HOH 228 A HOH 229 2 HOH HOH 229 A HOH 230 2 HOH HOH 230 A HOH 231 2 HOH HOH 231 A HOH 232 2 HOH HOH 232 A HOH 233 2 HOH HOH 233 A HOH 234 2 HOH HOH 234 A HOH 235 2 HOH HOH 235 A HOH 236 2 HOH HOH 236 A HOH 237 2 HOH HOH 237 A HOH 238 2 HOH HOH 238 A HOH 239 2 HOH HOH 239 A HOH 240 2 HOH HOH 240 A HOH 241 2 HOH HOH 241 A HOH 242 2 HOH HOH 242 A HOH 243 2 HOH HOH 243 A HOH 244 2 HOH HOH 244 A HOH 245 2 HOH HOH 245 A HOH 246 2 HOH HOH 246 A HOH 247 2 HOH HOH 247 A HOH 248 2 HOH HOH 248 A HOH 249 2 HOH HOH 249 A HOH 250 2 HOH HOH 250 A HOH 251 2 HOH HOH 251 A HOH 252 2 HOH HOH 252 A HOH 253 2 HOH HOH 253 A HOH 254 2 HOH HOH 254 A HOH 255 2 HOH HOH 255 A HOH 256 2 HOH HOH 256 A HOH 257 2 HOH HOH 257 A HOH 258 2 HOH HOH 258 A HOH 259 2 HOH HOH 259 A HOH 260 2 HOH HOH 260 A HOH 261 2 HOH HOH 261 A HOH 262 2 HOH HOH 262 A HOH 263 2 HOH HOH 263 A HOH 264 2 HOH HOH 264 A HOH 265 2 HOH HOH 265 A HOH 266 2 HOH HOH 266 A HOH 267 2 HOH HOH 267 A HOH 268 2 HOH HOH 268 A HOH 269 2 HOH HOH 269 A HOH 270 2 HOH HOH 270 A HOH 271 2 HOH HOH 271 A HOH 272 2 HOH HOH 272 A HOH 273 2 HOH HOH 273 A HOH 274 2 HOH HOH 274 A HOH 275 2 HOH HOH 275 A HOH 276 2 HOH HOH 276 A HOH 277 2 HOH HOH 277 A HOH 278 2 HOH HOH 278 A HOH 279 2 HOH HOH 279 A HOH 280 2 HOH HOH 280 A HOH 281 2 HOH HOH 281 A HOH 282 2 HOH HOH 282 A n 1 1 A n 2 2 A n 3 3 A n 4 4 A n 5 5 A n 6 6 A LEU 7 n 7 LEU 7 A HIS 8 n 8 HIS 8 A LYS 9 n 9 LYS 9 A GLU 10 n 10 GLU 10 A PRO 11 n 11 PRO 11 A ALA 12 n 12 ALA 12 A THR 13 n 13 THR 13 A LEU 14 n 14 LEU 14 A ILE 15 n 15 ILE 15 A LYS 16 n 16 LYS 16 A ALA 17 n 17 ALA 17 A ILE 18 n 18 ILE 18 A ASP 19 n 19 ASP 19 A GLY 20 n 20 GLY 20 A ASP 21 n 21 ASP 21 A THR 22 n 22 THR 22 A VAL 23 n 23 VAL 23 A LYS 24 n 24 LYS 24 A LEU 25 n 25 LEU 25 A MET 26 n 26 MET 26 A TYR 27 n 27 TYR 27 A LYS 28 n 28 LYS 28 A GLY 29 n 29 GLY 29 A GLN 30 n 30 GLN 30 A PRO 31 n 31 PRO 31 A MET 32 n 32 MET 32 A THR 33 n 33 THR 33 A PHE 34 n 34 PHE 34 A ARG 35 n 35 ARG 35 A LEU 36 n 36 LEU 36 A LEU 37 n 37 LEU 37 A LEU 38 n 38 LEU 38 A VAL 39 n 39 VAL 39 A ASP 40 n 40 ASP 40 A ILE 41 n 41 ILE 41 A PRO 42 n 42 PRO 42 A GLU 43 n 43 GLU 43 A THR 44 n 44 THR 44 A LYS 45 n 45 LYS 45 A HIS 46 n 46 HIS 46 A PRO 47 n 47 PRO 47 A LYS 48 n 48 LYS 48 A LYS 49 n 49 LYS 49 A GLY 50 n 50 GLY 50 A VAL 51 n 51 VAL 51 A GLU 52 n 52 GLU 52 A LYS 53 n 53 LYS 53 A TYR 54 n 54 TYR 54 A GLY 55 n 55 GLY 55 A PRO 56 n 56 PRO 56 A GLU 57 n 57 GLU 57 A ALA 58 n 58 ALA 58 A SER 59 n 59 SER 59 A ALA 60 n 60 ALA 60 A PHE 61 n 61 PHE 61 A THR 62 n 62 THR 62 A LYS 63 n 63 LYS 63 A LYS 64 n 64 LYS 64 A MET 65 n 65 MET 65 A VAL 66 n 66 VAL 66 A GLU 67 n 67 GLU 67 A ASN 68 n 68 ASN 68 A ALA 69 n 69 ALA 69 A LYS 70 n 70 LYS 70 A LYS 71 n 71 LYS 71 A ILE 72 n 72 ILE 72 A GLU 73 n 73 GLU 73 A VAL 74 n 74 VAL 74 A GLU 75 n 75 GLU 75 A PHE 76 n 76 PHE 76 A ASP 77 n 77 ASP 77 A LYS 78 n 78 LYS 78 A GLY 79 n 79 GLY 79 A GLN 80 n 80 GLN 80 A ARG 81 n 81 ARG 81 A THR 82 n 82 THR 82 A ASP 83 n 83 ASP 83 A LYS 84 n 84 LYS 84 A TYR 85 n 85 TYR 85 A GLY 86 n 86 GLY 86 A ARG 87 n 87 ARG 87 A GLY 88 n 88 GLY 88 A LEU 89 n 89 LEU 89 A ALA 90 n 90 ALA 90 A TYR 91 n 91 TYR 91 A ILE 92 n 92 ILE 92 A TYR 93 n 93 TYR 93 A ALA 94 n 94 ALA 94 A ASP 95 n 95 ASP 95 A GLY 96 n 96 GLY 96 A LYS 97 n 97 LYS 97 A MET 98 n 98 MET 98 A VAL 99 n 99 VAL 99 A ASN 100 n 100 ASN 100 A GLU 101 n 101 GLU 101 A ALA 102 n 102 ALA 102 A LEU 103 n 103 LEU 103 A VAL 104 n 104 VAL 104 A ARG 105 n 105 ARG 105 A GLN 106 n 106 GLN 106 A GLY 107 n 107 GLY 107 A LEU 108 n 108 LEU 108 A ALA 109 n 109 ALA 109 A LYS 110 n 110 LYS 110 A VAL 111 n 111 VAL 111 A ALA 112 n 112 ALA 112 A TYR 113 n 113 TYR 113 A VAL 114 n 114 VAL 114 A TYR 115 n 115 TYR 115 A LYS 116 n 116 LYS 116 A GLY 117 n 117 GLY 117 A ASN 118 n 118 ASN 118 A ASN 119 n 119 ASN 119 A THR 120 n 120 THR 120 A HIS 121 n 121 HIS 121 A GLU 122 n 122 GLU 122 A GLN 123 n 123 GLN 123 A LEU 124 n 124 LEU 124 A LEU 125 n 125 LEU 125 A ARG 126 n 126 ARG 126 A LYS 127 n 127 LYS 127 A ALA 128 n 128 ALA 128 A GLU 129 n 129 GLU 129 A ALA 130 n 130 ALA 130 A GLN 131 n 131 GLN 131 A ALA 132 n 132 ALA 132 A LYS 133 n 133 LYS 133 A LYS 134 n 134 LYS 134 A GLU 135 n 135 GLU 135 A LYS 136 n 136 LYS 136 A LEU 137 n 137 LEU 137 A ASN 138 n 138 ASN 138 A ILE 139 n 139 ILE 139 A TRP 140 n 140 TRP 140 A SER 141 n 141 SER 141 A n 142 142 A n 143 143 A n 144 144 A n 145 145 A n 146 146 A n 147 147 A n 148 148 A n 149 149 A 0.1856000 0.2053000 0.2448000 0.2701000 592 785 5.2 11354 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 LYS 97 A O LYS 97 A N ALA 94 A N ALA 94 A N TYR 93 A N TYR 93 A O GLU 73 A O GLU 73 A N VAL 74 A N VAL 74 A O GLU 10 A O GLU 10 A O LYS 16 A O LYS 16 A N LYS 24 A N LYS 24 A N TYR 27 A N TYR 27 A O GLN 30 A O GLN 30 A N ARG 35 A N ARG 35 A O GLY 88 A O GLY 88 A O ASP 40 A O ASP 40 A N LYS 110 A N LYS 110 1 A ALA 1 A ALA 1 1 Y 1 A THR 2 A THR 2 1 Y 1 A SER 3 A SER 3 1 Y 1 A THR 4 A THR 4 1 Y 1 A LYS 5 A LYS 5 1 Y 1 A LYS 6 A LYS 6 1 Y 1 A GLU 142 A GLU 142 1 Y 1 A ASP 143 A ASP 143 1 Y 1 A ASN 144 A ASN 144 1 Y 1 A ALA 145 A ALA 145 1 Y 1 A ASP 146 A ASP 146 1 Y 1 A SER 147 A SER 147 1 Y 1 A GLY 148 A GLY 148 1 Y 1 A GLN 149 A GLN 149 1 Y 1 9.63 1.40 123.60 133.23 A A A CD NE CZ ARG ARG ARG 81 81 81 A A N 1 A GLU 43 -18.63 140.29 1 A LYS 48 -171.19 91.76 1 A LYS 49 -137.80 -126.36 1 A VAL 51 80.52 80.07 1 A GLU 52 -32.84 143.31 1 A TYR 54 87.66 -5.75 1 A ASN 138 48.99 -101.77 0.2703000 0.2053000 1.72 6.00 4741 785 14929 4497 94.6 RANDOM 1 FREE R 0.0 AB INITIO ENGH AND HUBER MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-228 9 0.00 1160.00 1.72 6.00 82 1181 0 0 1099 0.007 0.023 0.00 0.0249 0.034 0.051 0.006 0.00 0.178 0.00 model building SHELX refinement SHELXL-97 data reduction DENZO data scaling SCALEPACK phasing SHELX STRUCTURE OF S. NUCLEASE STABILIZING QUADRUPLE MUTANT T41I/P117G/H124L/S128A 1 N N 2 N N A TYR 54 A TYR 54 HELX_P A ALA 69 A ALA 69 1 1 16 A VAL 99 A VAL 99 HELX_P A GLN 106 A GLN 106 1 2 8 A HIS 121 A HIS 121 HELX_P A GLU 135 A GLU 135 1 3 15 A LEU 137 A LEU 137 HELX_P A SER 141 A SER 141 5 4 5 HYDROLASE HYDROLASE NUC_STAAU UNP 1 83 P00644 ATSTKKLHKEPATLIKAIDGDTVKLMYKGQPMTFRLLLVDTPETKHPKKGVEKYGPEASAFTKKMVENAKKIEVEFDKGQ RTDKYGRGLAYIYADGKMVNEALVRQGLAKVAYVYKPNNTHEQHLRKSEAQAKKEKLNIWSEDNADSGQ 83 231 1EY9 1 149 P00644 A 1 1 149 1 THR engineered mutation ILE 41 1EY9 A P00644 UNP 123 41 1 PRO engineered mutation GLY 117 1EY9 A P00644 UNP 199 117 1 HIS engineered mutation LEU 124 1EY9 A P00644 UNP 206 124 1 SER engineered mutation ALA 128 1EY9 A P00644 UNP 210 128 7 2 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel A LYS 97 A LYS 97 A MET 98 A MET 98 A GLY 88 A GLY 88 A ALA 94 A ALA 94 A ILE 72 A ILE 72 A PHE 76 A PHE 76 A GLU 10 A GLU 10 A ALA 17 A ALA 17 A THR 22 A THR 22 A TYR 27 A TYR 27 A GLN 30 A GLN 30 A LEU 36 A LEU 36 A GLY 88 A GLY 88 A ALA 94 A ALA 94 A VAL 39 A VAL 39 A ASP 40 A ASP 40 A LYS 110 A LYS 110 A VAL 111 A VAL 111 76 P 41