0.010881 0.000000 0.000000 0.000000 0.019022 0.000000 0.000000 0.000000 0.021133 0.00000 0.00000 0.00000 Schildbach, J.F. Raumann, B.E. Sauer, R.T. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 16 90.00 90.00 90.00 91.900 52.570 47.320 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 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 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 O N 124 N H N 125 N H N 126 N N N 127 S C N 128 N C N 129 N O N 130 S C N 131 N C N 132 N C N 133 N C N 134 N O 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 H N 145 N H N 146 N H N 147 N H N 148 N N N 149 S C N 150 N C N 151 N O N 152 N C N 153 N C N 154 N C N 155 N C N 156 N O 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 H N 170 N N N 171 S C N 172 N C N 173 N O N 174 N C N 175 N C N 176 N C N 177 N C N 178 N N N 179 N O 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 H N 192 N H N 193 N H N 194 N H N 195 N N N 196 S C N 197 N C N 198 N O N 199 N C N 200 N C N 201 N S N 202 N C N 203 N O 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 N N 216 S C N 217 N C N 218 N O N 219 N C Y 220 N C Y 221 N C Y 222 N C Y 223 N C Y 224 N C Y 225 N C N 226 N O 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 H N 237 N H N 238 N N N 239 S C N 240 N C N 241 N O N 242 N C N 243 N C N 244 N C N 245 N O 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 H N 253 N H N 254 N H N 255 N N N 256 S C N 257 N C N 258 N O N 259 N C N 260 N O 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 N N 270 S C N 271 N C N 272 N O N 273 N C Y 274 N C Y 275 N C Y 276 N C Y 277 N N Y 278 N C Y 279 N C Y 280 N C Y 281 N C Y 282 N C N 283 N O 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 H N 292 N H N 293 N H N 294 N H N 295 N H N 296 N N N 297 S C N 298 N C N 299 N O N 300 N C Y 301 N C Y 302 N C Y 303 N C Y 304 N C Y 305 N C Y 306 N C N 307 N O N 308 N O N 309 N H N 310 N H N 311 N H 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 N N 321 S C N 322 N C N 323 N O N 324 N C N 325 N C N 326 N C N 327 N O 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 H N 335 N H N 336 N H N 337 N H N 338 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 sing N 123 N sing N 124 N doub N 125 N sing N 126 N sing 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 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 sing N 188 N sing N 189 N sing N 190 N doub 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 doub N 210 N sing N 211 N sing N 212 N sing N 213 N sing Y 214 N doub Y 215 N sing Y 216 N sing N 217 N sing Y 218 N doub N 219 N sing Y 220 N doub N 221 N sing Y 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 sing N 231 N sing N 232 N doub 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 sing N 244 N sing N 245 N sing N 246 N sing N 247 N sing N 248 N sing N 249 N doub 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 Y 267 N doub Y 268 N sing Y 269 N sing N 270 N sing Y 271 N doub Y 272 N sing Y 273 N sing N 274 N sing Y 275 N sing Y 276 N doub N 277 N sing Y 278 N doub N 279 N sing Y 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 doub N 291 N sing N 292 N sing N 293 N sing N 294 N sing Y 295 N doub Y 296 N sing Y 297 N sing N 298 N sing Y 299 N doub N 300 N sing Y 301 N doub N 302 N sing Y 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 sing N 313 N sing N 314 N doub N 315 N sing N 316 N sing N 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 US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 96 811 817 10.1073/pnas.96.3.811 9927650 Origins of DNA-binding specificity: role of protein contacts with the DNA backbone. 1999 UK Nature NATUAS 0006 0028-0836 367 754 DNA Recognition by Beta-Sheets in the Arc Repressor-Operator Crystal Structure 1994 10.2210/pdb1baz/pdb pdb_00001baz 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 293 1 COLLIMATOR IMAGE PLATE 1993-10 RIGAKU RAXIS II NI FILTER M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RUH2R 6190.229 ARC REPRESSOR F10V 4 man polymer 18.015 water 67 nat water REGULATORY PROTEIN ARC no no MKGMSKMPQVNLRWPREVLDLVRKVAEENGRSVNSEIYQRVMESFKKEGRIGA MKGMSKMPQVNLRWPREVLDLVRKVAEENGRSVNSEIYQRVMESFKKEGRIGA A,B,C,D 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 P22-like viruses Escherichia sample ARC 10754 Enterobacteria phage P22 ARC 562 Escherichia coli UA2F PTA200-FV10 1 2.31 46.69 THE ARC MUTANT FV10 CRYSTALLIZED NEARLY ISOMORPHOUSLY WITH THE WILD TYPE WHEN CRYSTALLIZING USING MACROSEEDING. THEREFORE, THE WILD TYPE ARC STRUCTURE WAS USED AS THE INITIAL MODEL FOR THE MUTANT. 8.0 PROTEIN WAS CRYSTALLIZED FROM 40-45% SATURATED AMMONIUM PHOSPHATE, PH 8.0, BY MACROSEEDING USING CRYSTALS OF THE WILD TYPE PROTEIN database_2 pdbx_database_status struct_ref_seq_dif chem_comp_atom chem_comp_bond repository Initial release Version format compliance Version format compliance Database references Other Data collection 1 0 1998-06-17 1 1 2008-03-24 1 2 2011-07-13 1 3 2021-11-03 1 4 2024-02-07 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site _struct_ref_seq_dif.details Y BNL 1998-04-21 REL HOH water HOH 101 2 HOH HOH 101 A HOH 102 2 HOH HOH 102 A HOH 104 2 HOH HOH 104 A HOH 106 2 HOH HOH 106 A HOH 107 2 HOH HOH 107 A HOH 108 2 HOH HOH 108 A HOH 109 2 HOH HOH 109 A HOH 110 2 HOH HOH 110 A HOH 111 2 HOH HOH 111 A HOH 113 2 HOH HOH 113 A HOH 114 2 HOH HOH 114 A HOH 138 2 HOH HOH 138 A HOH 139 2 HOH HOH 139 A HOH 140 2 HOH HOH 140 A HOH 145 2 HOH HOH 145 A HOH 146 2 HOH HOH 146 A HOH 156 2 HOH HOH 156 A HOH 157 2 HOH HOH 157 A HOH 162 2 HOH HOH 162 A HOH 163 2 HOH HOH 163 A HOH 164 2 HOH HOH 164 A HOH 165 2 HOH HOH 165 A HOH 115 2 HOH HOH 115 B HOH 116 2 HOH HOH 116 B HOH 118 2 HOH HOH 118 B HOH 120 2 HOH HOH 120 B HOH 121 2 HOH HOH 121 B HOH 122 2 HOH HOH 122 B HOH 125 2 HOH HOH 125 B HOH 126 2 HOH HOH 126 B HOH 127 2 HOH HOH 127 B HOH 128 2 HOH HOH 128 B HOH 137 2 HOH HOH 137 B HOH 141 2 HOH HOH 141 B HOH 144 2 HOH HOH 144 B HOH 153 2 HOH HOH 153 B HOH 105 2 HOH HOH 105 C HOH 112 2 HOH HOH 112 C HOH 129 2 HOH HOH 129 C HOH 131 2 HOH HOH 131 C HOH 132 2 HOH HOH 132 C HOH 133 2 HOH HOH 133 C HOH 147 2 HOH HOH 147 C HOH 148 2 HOH HOH 148 C HOH 149 2 HOH HOH 149 C HOH 150 2 HOH HOH 150 C HOH 151 2 HOH HOH 151 C HOH 152 2 HOH HOH 152 C HOH 158 2 HOH HOH 158 C HOH 159 2 HOH HOH 159 C HOH 166 2 HOH HOH 166 C HOH 103 2 HOH HOH 103 D HOH 117 2 HOH HOH 117 D HOH 119 2 HOH HOH 119 D HOH 123 2 HOH HOH 123 D HOH 124 2 HOH HOH 124 D HOH 130 2 HOH HOH 130 D HOH 134 2 HOH HOH 134 D HOH 135 2 HOH HOH 135 D HOH 136 2 HOH HOH 136 D HOH 142 2 HOH HOH 142 D HOH 143 2 HOH HOH 143 D HOH 154 2 HOH HOH 154 D HOH 155 2 HOH HOH 155 D HOH 160 2 HOH HOH 160 D HOH 161 2 HOH HOH 161 D HOH 167 2 HOH HOH 167 D n 1 1 A n 2 2 A n 3 3 A n 4 4 A SER 5 n 5 SER 5 A LYS 6 n 6 LYS 6 A MET 7 n 7 MET 7 A PRO 8 n 8 PRO 8 A GLN 9 n 9 GLN 9 A VAL 10 n 10 VAL 10 A ASN 11 n 11 ASN 11 A LEU 12 n 12 LEU 12 A ARG 13 n 13 ARG 13 A TRP 14 n 14 TRP 14 A PRO 15 n 15 PRO 15 A ARG 16 n 16 ARG 16 A GLU 17 n 17 GLU 17 A VAL 18 n 18 VAL 18 A LEU 19 n 19 LEU 19 A ASP 20 n 20 ASP 20 A LEU 21 n 21 LEU 21 A VAL 22 n 22 VAL 22 A ARG 23 n 23 ARG 23 A LYS 24 n 24 LYS 24 A VAL 25 n 25 VAL 25 A ALA 26 n 26 ALA 26 A GLU 27 n 27 GLU 27 A GLU 28 n 28 GLU 28 A ASN 29 n 29 ASN 29 A GLY 30 n 30 GLY 30 A ARG 31 n 31 ARG 31 A SER 32 n 32 SER 32 A VAL 33 n 33 VAL 33 A ASN 34 n 34 ASN 34 A SER 35 n 35 SER 35 A GLU 36 n 36 GLU 36 A ILE 37 n 37 ILE 37 A TYR 38 n 38 TYR 38 A GLN 39 n 39 GLN 39 A ARG 40 n 40 ARG 40 A VAL 41 n 41 VAL 41 A MET 42 n 42 MET 42 A GLU 43 n 43 GLU 43 A SER 44 n 44 SER 44 A PHE 45 n 45 PHE 45 A LYS 46 n 46 LYS 46 A LYS 47 n 47 LYS 47 A GLU 48 n 48 GLU 48 A GLY 49 n 49 GLY 49 A ARG 50 n 50 ARG 50 A ILE 51 n 51 ILE 51 A GLY 52 n 52 GLY 52 A ALA 53 n 53 ALA 53 A n 1 1 B n 2 2 B n 3 3 B n 4 4 B n 5 5 B LYS 6 n 6 LYS 6 B MET 7 n 7 MET 7 B PRO 8 n 8 PRO 8 B GLN 9 n 9 GLN 9 B VAL 10 n 10 VAL 10 B ASN 11 n 11 ASN 11 B LEU 12 n 12 LEU 12 B ARG 13 n 13 ARG 13 B TRP 14 n 14 TRP 14 B PRO 15 n 15 PRO 15 B ARG 16 n 16 ARG 16 B GLU 17 n 17 GLU 17 B VAL 18 n 18 VAL 18 B LEU 19 n 19 LEU 19 B ASP 20 n 20 ASP 20 B LEU 21 n 21 LEU 21 B VAL 22 n 22 VAL 22 B ARG 23 n 23 ARG 23 B LYS 24 n 24 LYS 24 B VAL 25 n 25 VAL 25 B ALA 26 n 26 ALA 26 B GLU 27 n 27 GLU 27 B GLU 28 n 28 GLU 28 B ASN 29 n 29 ASN 29 B GLY 30 n 30 GLY 30 B ARG 31 n 31 ARG 31 B SER 32 n 32 SER 32 B VAL 33 n 33 VAL 33 B ASN 34 n 34 ASN 34 B SER 35 n 35 SER 35 B GLU 36 n 36 GLU 36 B ILE 37 n 37 ILE 37 B TYR 38 n 38 TYR 38 B GLN 39 n 39 GLN 39 B ARG 40 n 40 ARG 40 B VAL 41 n 41 VAL 41 B MET 42 n 42 MET 42 B GLU 43 n 43 GLU 43 B SER 44 n 44 SER 44 B PHE 45 n 45 PHE 45 B LYS 46 n 46 LYS 46 B n 47 47 B n 48 48 B n 49 49 B n 50 50 B n 51 51 B n 52 52 B n 53 53 B n 1 1 C n 2 2 C n 3 3 C n 4 4 C n 5 5 C n 6 6 C MET 7 n 7 MET 7 C PRO 8 n 8 PRO 8 C GLN 9 n 9 GLN 9 C VAL 10 n 10 VAL 10 C ASN 11 n 11 ASN 11 C LEU 12 n 12 LEU 12 C ARG 13 n 13 ARG 13 C TRP 14 n 14 TRP 14 C PRO 15 n 15 PRO 15 C ARG 16 n 16 ARG 16 C GLU 17 n 17 GLU 17 C VAL 18 n 18 VAL 18 C LEU 19 n 19 LEU 19 C ASP 20 n 20 ASP 20 C LEU 21 n 21 LEU 21 C VAL 22 n 22 VAL 22 C ARG 23 n 23 ARG 23 C LYS 24 n 24 LYS 24 C VAL 25 n 25 VAL 25 C ALA 26 n 26 ALA 26 C GLU 27 n 27 GLU 27 C GLU 28 n 28 GLU 28 C ASN 29 n 29 ASN 29 C GLY 30 n 30 GLY 30 C ARG 31 n 31 ARG 31 C SER 32 n 32 SER 32 C VAL 33 n 33 VAL 33 C ASN 34 n 34 ASN 34 C SER 35 n 35 SER 35 C GLU 36 n 36 GLU 36 C ILE 37 n 37 ILE 37 C TYR 38 n 38 TYR 38 C GLN 39 n 39 GLN 39 C ARG 40 n 40 ARG 40 C VAL 41 n 41 VAL 41 C MET 42 n 42 MET 42 C GLU 43 n 43 GLU 43 C SER 44 n 44 SER 44 C PHE 45 n 45 PHE 45 C LYS 46 n 46 LYS 46 C LYS 47 n 47 LYS 47 C GLU 48 n 48 GLU 48 C GLY 49 n 49 GLY 49 C ARG 50 n 50 ARG 50 C ILE 51 n 51 ILE 51 C GLY 52 n 52 GLY 52 C n 53 53 C n 1 1 D n 2 2 D n 3 3 D n 4 4 D n 5 5 D n 6 6 D MET 7 n 7 MET 7 D PRO 8 n 8 PRO 8 D GLN 9 n 9 GLN 9 D VAL 10 n 10 VAL 10 D ASN 11 n 11 ASN 11 D LEU 12 n 12 LEU 12 D ARG 13 n 13 ARG 13 D TRP 14 n 14 TRP 14 D PRO 15 n 15 PRO 15 D ARG 16 n 16 ARG 16 D GLU 17 n 17 GLU 17 D VAL 18 n 18 VAL 18 D LEU 19 n 19 LEU 19 D ASP 20 n 20 ASP 20 D LEU 21 n 21 LEU 21 D VAL 22 n 22 VAL 22 D ARG 23 n 23 ARG 23 D LYS 24 n 24 LYS 24 D VAL 25 n 25 VAL 25 D ALA 26 n 26 ALA 26 D GLU 27 n 27 GLU 27 D GLU 28 n 28 GLU 28 D ASN 29 n 29 ASN 29 D GLY 30 n 30 GLY 30 D ARG 31 n 31 ARG 31 D SER 32 n 32 SER 32 D VAL 33 n 33 VAL 33 D ASN 34 n 34 ASN 34 D SER 35 n 35 SER 35 D GLU 36 n 36 GLU 36 D ILE 37 n 37 ILE 37 D TYR 38 n 38 TYR 38 D GLN 39 n 39 GLN 39 D ARG 40 n 40 ARG 40 D VAL 41 n 41 VAL 41 D MET 42 n 42 MET 42 D GLU 43 n 43 GLU 43 D SER 44 n 44 SER 44 D PHE 45 n 45 PHE 45 D LYS 46 n 46 LYS 46 D n 47 47 D n 48 48 D n 49 49 D n 50 50 D n 51 51 D n 52 52 D n 53 53 D author_defined_assembly 4 tetrameric 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 N LEU 12 A N LEU 12 B O VAL 10 B O VAL 10 C N LEU 12 C N LEU 12 D O VAL 10 D O VAL 10 1 A MET 1 A MET 1 1 Y 1 A LYS 2 A LYS 2 1 Y 1 A GLY 3 A GLY 3 1 Y 1 A MET 4 A MET 4 1 Y 1 B MET 1 B MET 1 1 Y 1 B LYS 2 B LYS 2 1 Y 1 B GLY 3 B GLY 3 1 Y 1 B MET 4 B MET 4 1 Y 1 B SER 5 B SER 5 1 Y 1 B LYS 47 B LYS 47 1 Y 1 B GLU 48 B GLU 48 1 Y 1 B GLY 49 B GLY 49 1 Y 1 B ARG 50 B ARG 50 1 Y 1 B ILE 51 B ILE 51 1 Y 1 B GLY 52 B GLY 52 1 Y 1 B ALA 53 B ALA 53 1 Y 1 C MET 1 C MET 1 1 Y 1 C LYS 2 C LYS 2 1 Y 1 C GLY 3 C GLY 3 1 Y 1 C MET 4 C MET 4 1 Y 1 C SER 5 C SER 5 1 Y 1 C LYS 6 C LYS 6 1 Y 1 C ALA 53 C ALA 53 1 Y 1 D MET 1 D MET 1 1 Y 1 D LYS 2 D LYS 2 1 Y 1 D GLY 3 D GLY 3 1 Y 1 D MET 4 D MET 4 1 Y 1 D SER 5 D SER 5 1 Y 1 D LYS 6 D LYS 6 1 Y 1 D LYS 47 D LYS 47 1 Y 1 D GLU 48 D GLU 48 1 Y 1 D GLY 49 D GLY 49 1 Y 1 D ARG 50 D ARG 50 1 Y 1 D ILE 51 D ILE 51 1 Y 1 D GLY 52 D GLY 52 1 Y 1 D ALA 53 D ALA 53 1 Y PARHCSDX.PRO TOPHCSDX.PRO PARAM19.SOL TOPH19.SOL 31.1 SCALE UNCONVENTIONAL ORTHORHOMBIC CELL, WITH A AND C SWAPPED. 0.2730000 0.2130000 0.2130000 1.9 6.0 1633 16211 10.1 90. RANDOM 1 THROUGHOUT 0. 1.9 6.0 67 1597 0 0 1530 0.012 1.494 21.2 1.490 0.4641000 0.3836000 1.97 98 810 10 10.8 50.7 1.9 1BAZ 16796 0.0 0.0870000 1 2.6 90. 1.90 1.97 50.7 model building X-PLOR 3.1 refinement X-PLOR 3.1 data reduction DENZO data scaling SCALEPACK phasing X-PLOR 3.1 ARC REPRESSOR MUTANT PHE10VAL 1 N N 1 N N 1 N N 1 N N 2 N N 2 N N 2 N N 2 N N A ARG 16 A ARG 16 HELX_P A GLU 28 A GLU 28 1 1 13 A VAL 33 A VAL 33 HELX_P A LYS 47 A LYS 47 1 2 15 B ARG 16 B ARG 16 HELX_P B GLU 28 B GLU 28 1 3 13 B VAL 33 B VAL 33 HELX_P B SER 44 B SER 44 1 4 12 C ARG 16 C ARG 16 HELX_P C ASN 29 C ASN 29 1 5 14 C VAL 33 C VAL 33 HELX_P C LYS 47 C LYS 47 1 6 15 D ARG 16 D ARG 16 HELX_P D ASN 29 D ASN 29 1 7 14 D VAL 33 D VAL 33 HELX_P D SER 44 D SER 44 1 8 12 TRANSCRIPTION REGULATION TRANSCRIPTION REGULATION RARC_BPP22 UNP 1 1 P03050 MKGMSKMPQFNLRWPREVLDLVRKVAEENGRSVNSEIYQRVMESFKKEGRIGA 1 53 1BAZ 1 53 P03050 A 1 1 53 1 53 1BAZ 1 53 P03050 B 1 1 53 1 53 1BAZ 1 53 P03050 C 1 1 53 1 53 1BAZ 1 53 P03050 D 1 1 53 1 PHE engineered mutation VAL 10 1BAZ A P03050 UNP 10 10 2 PHE engineered mutation VAL 10 1BAZ B P03050 UNP 10 10 3 PHE engineered mutation VAL 10 1BAZ C P03050 UNP 10 10 4 PHE engineered mutation VAL 10 1BAZ D P03050 UNP 10 10 2 2 anti-parallel anti-parallel A GLN 9 A GLN 9 A ARG 13 A ARG 13 B GLN 9 B GLN 9 B ARG 13 B ARG 13 C GLN 9 C GLN 9 C ARG 13 C ARG 13 D GLN 9 D GLN 9 D ARG 13 D ARG 13 19 P 21 21 21