0.022297 0.000000 0.000000 0.000000 0.019350 0.000000 0.000000 0.000000 0.008866 0.00000 0.00000 0.00000 Stollar, E.J. Mayor, U. Lovell, S.C. Federici, L. Freund, S.M. Fersht, A.R. Luisi, B.F. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 16 90.00 90.00 90.00 44.850 51.679 112.785 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 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 C8 H17 N O3 S 207.290 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID N-CYCLOHEXYLTAURINE; CHES non-polymer 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 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 C N 65 N O N 66 N N N 67 N O 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 H N 75 N H N 76 N H N 77 N H N 78 N N N 79 S C N 80 N C N 81 N O N 82 N C N 83 N C N 84 N C N 85 N O N 86 N O N 87 N O 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 H N 95 N H N 96 N H N 97 N N N 98 N C N 99 N C N 100 N O N 101 N O N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N O N 108 N H N 109 N H N 110 N N N 111 S C N 112 N C N 113 N O N 114 S C N 115 N C N 116 N C N 117 N C 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 H N 129 N H N 130 N H N 131 N H N 132 N N N 133 S C N 134 N C N 135 N O N 136 N C N 137 N C N 138 N C N 139 N C N 140 N O 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 H N 149 N H N 150 N H N 151 N H N 152 N H N 153 N H N 154 N N N 155 S C N 156 N C N 157 N O N 158 N C N 159 N C N 160 N C N 161 N C N 162 N N N 163 N O 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 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 C N 180 N C N 181 N C N 182 N C N 183 N N N 184 N C N 185 N C N 186 N S N 187 N O N 188 N O N 189 N O N 190 N C N 191 N C 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 H N 206 N H N 207 N H N 208 N H N 209 N N N 210 S C N 211 N C N 212 N O N 213 N C Y 214 N C Y 215 N C Y 216 N C Y 217 N C Y 218 N C Y 219 N C N 220 N O 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 H N 232 N N N 233 S C N 234 N C N 235 N O N 236 N C N 237 N C 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 N N 250 S C N 251 N C N 252 N O N 253 N C N 254 N O N 255 N O N 256 N H N 257 N H N 258 N H N 259 N H N 260 N H N 261 N H N 262 N H N 263 N N N 264 S C N 265 N C N 266 N O N 267 R C N 268 N O N 269 N C N 270 N O N 271 N H N 272 N H N 273 N H N 274 N H N 275 N H N 276 N H N 277 N H N 278 N H N 279 N H N 280 N N N 281 S C N 282 N C N 283 N O N 284 N C Y 285 N C Y 286 N C Y 287 N C Y 288 N N Y 289 N C Y 290 N C Y 291 N C Y 292 N C Y 293 N C N 294 N O N 295 N H N 296 N H 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 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 C Y 316 N C Y 317 N C N 318 N O N 319 N O N 320 N H N 321 N H N 322 N H N 323 N H N 324 N H N 325 N H N 326 N H N 327 N H N 328 N H N 329 N H N 330 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 sing N 67 N sing N 68 N sing N 69 N doub 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 sing N 77 N sing N 78 N sing N 79 N sing N 80 N doub 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 doub 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 sing N 96 N sing N 97 N sing N 98 N doub 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 sing N 109 N doub 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 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 sing N 125 N sing N 126 N sing N 127 N sing N 128 N sing N 129 N sing N 130 N doub 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 sing N 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N sing N 151 N doub 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 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 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 doub 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 doub N 206 N sing N 207 N sing N 208 N sing N 209 N sing Y 210 N doub Y 211 N sing Y 212 N sing N 213 N sing Y 214 N doub N 215 N sing Y 216 N doub N 217 N sing Y 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 doub 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 sing N 244 N sing N 245 N doub N 246 N sing N 247 N sing N 248 N sing N 249 N sing N 250 N sing N 251 N sing N 252 N sing N 253 N sing N 254 N sing N 255 N sing N 256 N sing N 257 N sing N 258 N doub 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 sing N 271 N sing N 272 N sing N 273 N sing N 274 N doub N 275 N sing N 276 N sing N 277 N sing N 278 N sing Y 279 N doub Y 280 N sing Y 281 N sing N 282 N sing Y 283 N doub Y 284 N sing Y 285 N sing N 286 N sing Y 287 N sing Y 288 N doub N 289 N sing Y 290 N doub N 291 N sing Y 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 sing N 300 N sing N 301 N sing N 302 N doub N 303 N sing N 304 N sing N 305 N sing N 306 N sing Y 307 N doub Y 308 N sing Y 309 N sing N 310 N sing Y 311 N doub N 312 N sing Y 313 N doub N 314 N sing Y 315 N sing N 316 N sing N 317 N sing N 318 N sing N 319 N sing US J.Biol.Chem. JBCHA3 0071 0021-9258 278 43699 43708 10.1074/jbc.M308029200 12923178 Crystal Structures of Engrailed Homeodomain Mutants: IMPLICATIONS FOR STABILITY AND DYNAMICS 2003 US Protein Sci. PRCIEI 0795 0961-8368 3 1779 1787 Structural studies of the engrailed homeodomain 1994 UK J.Mol.Biol. JMOBAK 0070 0022-2836 284 351 361 10.1006/jmbi.1998.2147 Engrailed Homeodomain-DNA Complex at 2.2 A Resolution: A Detailed View of the Interface and Comparison with other Engrailed Structures 1998 10.2210/pdb1p7j/pdb pdb_00001p7j 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 1 SINGLE WAVELENGTH M x-ray 1 0.9779 1.0 PX14.2 SRS 0.9779 SYNCHROTRON SRS BEAMLINE PX14.2 7223.201 Segmentation polarity homeobox protein engrailed Homeodomain K52E 4 man polymer 207.290 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID 1 syn non-polymer 18.015 water 168 nat water no no EKRPRTAFSSEQLARLKREFNENRYLTERRRQQLSSELGLNEAQIKIWFQNERAKIKKS EKRPRTAFSSEQLARLKREFNENRYLTERRRQQLSSELGLNEAQIKIWFQNERAKIKKS 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 n n n n n n fruit fly Drosophila Escherichia sample EN 7227 Drosophila melanogaster 562 Escherichia coli C41 PLASMID pET3a 1 2.26 45.61 VAPOR DIFFUSION, HANGING DROP 9.5 30% PEG 3000, 100mM 2-(cyclohexylamino)ethanesulfonic acid (CHES), pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K 293 database_2 struct_ref_seq_dif struct_site chem_comp_atom chem_comp_bond pdbx_initial_refinement_model repository Initial release Version format compliance Advisory Version format compliance Database references Derived calculations Data collection Refinement description 1 0 2003-10-14 1 1 2008-04-29 1 2 2011-07-13 1 3 2021-10-27 1 4 2023-08-16 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Wild type protein DNA-free form Wild Type protein DNA-bound form Q50A protein DNA-bound form Q50K protein DNA-bound form Crystal structure of Engrailed Homeodomain mutant: implications for stability and plasticity RCSB Y RCSB 2003-05-02 REL REL NHE 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID HOH water 1ENH PDB ENTRY 1ENH PDB experimental model NHE 500 2 NHE NHE 500 A HOH 1 3 HOH HOH 501 A HOH 3 3 HOH HOH 502 A HOH 4 3 HOH HOH 503 A HOH 5 3 HOH HOH 504 A HOH 6 3 HOH HOH 505 A HOH 7 3 HOH HOH 506 A HOH 8 3 HOH HOH 507 A HOH 9 3 HOH HOH 508 A HOH 10 3 HOH HOH 509 A HOH 11 3 HOH HOH 510 A HOH 12 3 HOH HOH 511 A HOH 13 3 HOH HOH 512 A HOH 14 3 HOH HOH 513 A HOH 15 3 HOH HOH 514 A HOH 16 3 HOH HOH 515 A HOH 17 3 HOH HOH 516 A HOH 18 3 HOH HOH 517 A HOH 19 3 HOH HOH 518 A HOH 21 3 HOH HOH 519 A HOH 22 3 HOH HOH 520 A HOH 24 3 HOH HOH 521 A HOH 25 3 HOH HOH 522 A HOH 26 3 HOH HOH 523 A HOH 29 3 HOH HOH 524 A HOH 30 3 HOH HOH 525 A HOH 31 3 HOH HOH 526 A HOH 32 3 HOH HOH 527 A HOH 34 3 HOH HOH 528 A HOH 35 3 HOH HOH 529 A HOH 36 3 HOH HOH 530 A HOH 37 3 HOH HOH 531 A HOH 38 3 HOH HOH 532 A HOH 39 3 HOH HOH 533 A HOH 40 3 HOH HOH 534 A HOH 41 3 HOH HOH 535 A HOH 43 3 HOH HOH 536 A HOH 44 3 HOH HOH 537 A HOH 45 3 HOH HOH 538 A HOH 46 3 HOH HOH 539 A HOH 47 3 HOH HOH 540 A HOH 48 3 HOH HOH 541 A HOH 49 3 HOH HOH 542 A HOH 50 3 HOH HOH 543 A HOH 51 3 HOH HOH 544 A HOH 52 3 HOH HOH 545 A HOH 53 3 HOH HOH 546 A HOH 54 3 HOH HOH 547 A HOH 56 3 HOH HOH 548 A HOH 58 3 HOH HOH 549 A HOH 59 3 HOH HOH 550 A HOH 61 3 HOH HOH 551 A HOH 62 3 HOH HOH 552 A HOH 64 3 HOH HOH 553 A HOH 65 3 HOH HOH 554 A HOH 66 3 HOH HOH 555 A HOH 67 3 HOH HOH 556 A HOH 49 3 HOH HOH 557 A HOH 63 3 HOH HOH 63 B HOH 1 3 HOH HOH 71 B HOH 2 3 HOH HOH 72 B HOH 3 3 HOH HOH 73 B HOH 4 3 HOH HOH 74 B HOH 5 3 HOH HOH 75 B HOH 6 3 HOH HOH 76 B HOH 7 3 HOH HOH 77 B HOH 8 3 HOH HOH 78 B HOH 9 3 HOH HOH 79 B HOH 10 3 HOH HOH 80 B HOH 11 3 HOH HOH 81 B HOH 12 3 HOH HOH 82 B HOH 14 3 HOH HOH 84 B HOH 16 3 HOH HOH 86 B HOH 17 3 HOH HOH 87 B HOH 18 3 HOH HOH 88 B HOH 20 3 HOH HOH 90 B HOH 21 3 HOH HOH 91 B HOH 22 3 HOH HOH 92 B HOH 25 3 HOH HOH 95 B HOH 26 3 HOH HOH 96 B HOH 27 3 HOH HOH 97 B HOH 29 3 HOH HOH 99 B HOH 30 3 HOH HOH 130 B HOH 31 3 HOH HOH 131 B HOH 32 3 HOH HOH 132 B HOH 33 3 HOH HOH 133 B HOH 34 3 HOH HOH 134 B HOH 35 3 HOH HOH 135 B HOH 36 3 HOH HOH 136 B HOH 37 3 HOH HOH 137 B HOH 38 3 HOH HOH 138 B HOH 39 3 HOH HOH 139 B HOH 40 3 HOH HOH 140 B HOH 41 3 HOH HOH 141 B HOH 42 3 HOH HOH 142 B HOH 45 3 HOH HOH 145 B HOH 46 3 HOH HOH 146 B HOH 47 3 HOH HOH 147 B HOH 48 3 HOH HOH 148 B HOH 50 3 HOH HOH 150 B HOH 51 3 HOH HOH 151 B HOH 55 3 HOH HOH 155 B HOH 59 3 HOH HOH 159 B HOH 60 3 HOH HOH 160 B HOH 16 3 HOH HOH 316 B HOH 31 3 HOH HOH 331 B HOH 28 3 HOH HOH 60 C HOH 60 3 HOH HOH 61 C HOH 1 3 HOH HOH 62 C HOH 2 3 HOH HOH 63 C HOH 3 3 HOH HOH 64 C HOH 4 3 HOH HOH 65 C HOH 5 3 HOH HOH 66 C HOH 7 3 HOH HOH 67 C HOH 11 3 HOH HOH 68 C HOH 12 3 HOH HOH 69 C HOH 13 3 HOH HOH 70 C HOH 14 3 HOH HOH 71 C HOH 15 3 HOH HOH 72 C HOH 16 3 HOH HOH 73 C HOH 17 3 HOH HOH 74 C HOH 19 3 HOH HOH 75 C HOH 20 3 HOH HOH 76 C HOH 21 3 HOH HOH 77 C HOH 22 3 HOH HOH 78 C HOH 23 3 HOH HOH 79 C HOH 27 3 HOH HOH 80 C HOH 28 3 HOH HOH 81 C HOH 29 3 HOH HOH 82 C HOH 30 3 HOH HOH 83 C HOH 31 3 HOH HOH 84 C HOH 32 3 HOH HOH 85 C HOH 33 3 HOH HOH 86 C HOH 34 3 HOH HOH 87 C HOH 35 3 HOH HOH 88 C HOH 36 3 HOH HOH 89 C HOH 37 3 HOH HOH 90 C HOH 38 3 HOH HOH 91 C HOH 39 3 HOH HOH 92 C HOH 60 3 HOH HOH 93 C HOH 54 3 HOH HOH 94 C HOH 1 3 HOH HOH 301 D HOH 2 3 HOH HOH 302 D HOH 3 3 HOH HOH 303 D HOH 4 3 HOH HOH 304 D HOH 5 3 HOH HOH 305 D HOH 6 3 HOH HOH 306 D HOH 7 3 HOH HOH 307 D HOH 8 3 HOH HOH 308 D HOH 9 3 HOH HOH 309 D HOH 10 3 HOH HOH 310 D HOH 11 3 HOH HOH 311 D HOH 12 3 HOH HOH 312 D HOH 13 3 HOH HOH 313 D HOH 14 3 HOH HOH 314 D HOH 15 3 HOH HOH 315 D HOH 17 3 HOH HOH 317 D HOH 19 3 HOH HOH 319 D HOH 20 3 HOH HOH 320 D HOH 21 3 HOH HOH 321 D HOH 23 3 HOH HOH 323 D HOH 24 3 HOH HOH 324 D HOH 26 3 HOH HOH 326 D HOH 27 3 HOH HOH 327 D HOH 29 3 HOH HOH 329 D HOH 30 3 HOH HOH 330 D HOH 38 3 HOH HOH 338 D HOH 39 3 HOH HOH 339 D HOH 40 3 HOH HOH 340 D n 1 1 A n 2 2 A ARG 3 n 3 ARG 3 A PRO 4 n 4 PRO 4 A ARG 5 n 5 ARG 5 A THR 6 n 6 THR 6 A ALA 7 n 7 ALA 7 A PHE 8 n 8 PHE 8 A SER 9 n 9 SER 9 A SER 10 n 10 SER 10 A GLU 11 n 11 GLU 11 A GLN 12 n 12 GLN 12 A LEU 13 n 13 LEU 13 A ALA 14 n 14 ALA 14 A ARG 15 n 15 ARG 15 A LEU 16 n 16 LEU 16 A LYS 17 n 17 LYS 17 A ARG 18 n 18 ARG 18 A GLU 19 n 19 GLU 19 A PHE 20 n 20 PHE 20 A ASN 21 n 21 ASN 21 A GLU 22 n 22 GLU 22 A ASN 23 n 23 ASN 23 A ARG 24 n 24 ARG 24 A TYR 25 n 25 TYR 25 A LEU 26 n 26 LEU 26 A THR 27 n 27 THR 27 A GLU 28 n 28 GLU 28 A ARG 29 n 29 ARG 29 A ARG 30 n 30 ARG 30 A ARG 31 n 31 ARG 31 A GLN 32 n 32 GLN 32 A GLN 33 n 33 GLN 33 A LEU 34 n 34 LEU 34 A SER 35 n 35 SER 35 A SER 36 n 36 SER 36 A GLU 37 n 37 GLU 37 A LEU 38 n 38 LEU 38 A GLY 39 n 39 GLY 39 A LEU 40 n 40 LEU 40 A ASN 41 n 41 ASN 41 A GLU 42 n 42 GLU 42 A ALA 43 n 43 ALA 43 A GLN 44 n 44 GLN 44 A ILE 45 n 45 ILE 45 A LYS 46 n 46 LYS 46 A ILE 47 n 47 ILE 47 A TRP 48 n 48 TRP 48 A PHE 49 n 49 PHE 49 A GLN 50 n 50 GLN 50 A ASN 51 n 51 ASN 51 A GLU 52 n 52 GLU 52 A ARG 53 n 53 ARG 53 A ALA 54 n 54 ALA 54 A LYS 55 n 55 LYS 55 A n 56 56 A n 57 57 A n 58 58 A n 59 59 A n 1 1 B n 2 2 B n 3 3 B n 4 4 B n 5 5 B n 6 6 B ALA 7 n 7 ALA 7 B PHE 8 n 8 PHE 8 B SER 9 n 9 SER 9 B SER 10 n 10 SER 10 B GLU 11 n 11 GLU 11 B GLN 12 n 12 GLN 12 B LEU 13 n 13 LEU 13 B ALA 14 n 14 ALA 14 B ARG 15 n 15 ARG 15 B LEU 16 n 16 LEU 16 B LYS 17 n 17 LYS 17 B ARG 18 n 18 ARG 18 B GLU 19 n 19 GLU 19 B PHE 20 n 20 PHE 20 B ASN 21 n 21 ASN 21 B GLU 22 n 22 GLU 22 B ASN 23 n 23 ASN 23 B ARG 24 n 24 ARG 24 B TYR 25 n 25 TYR 25 B LEU 26 n 26 LEU 26 B THR 27 n 27 THR 27 B ARG 28 n 28 GLU 28 B ARG 29 n 29 ARG 29 B ARG 30 n 30 ARG 30 B ARG 31 n 31 ARG 31 B GLN 32 n 32 GLN 32 B GLN 33 n 33 GLN 33 B LEU 34 n 34 LEU 34 B SER 35 n 35 SER 35 B SER 36 n 36 SER 36 B GLU 37 n 37 GLU 37 B LEU 38 n 38 LEU 38 B GLY 39 n 39 GLY 39 B LEU 40 n 40 LEU 40 B ASN 41 n 41 ASN 41 B GLU 42 n 42 GLU 42 B ALA 43 n 43 ALA 43 B GLN 44 n 44 GLN 44 B ILE 45 n 45 ILE 45 B LYS 46 n 46 LYS 46 B ILE 47 n 47 ILE 47 B TRP 48 n 48 TRP 48 B PHE 49 n 49 PHE 49 B GLN 50 n 50 GLN 50 B ASN 51 n 51 ASN 51 B GLU 52 n 52 GLU 52 B ARG 53 n 53 ARG 53 B ALA 54 n 54 ALA 54 B LYS 55 n 55 LYS 55 B ILE 56 n 56 ILE 56 B LYS 57 n 57 LYS 57 B n 58 58 B n 59 59 B n 1 1 C n 2 2 C n 3 3 C n 4 4 C n 5 5 C THR 6 n 6 THR 6 C ALA 7 n 7 ALA 7 C PHE 8 n 8 PHE 8 C SER 9 n 9 SER 9 C SER 10 n 10 SER 10 C GLU 11 n 11 GLU 11 C GLN 12 n 12 GLN 12 C LEU 13 n 13 LEU 13 C ALA 14 n 14 ALA 14 C ARG 15 n 15 ARG 15 C LEU 16 n 16 LEU 16 C LYS 17 n 17 LYS 17 C ARG 18 n 18 ARG 18 C GLU 19 n 19 GLU 19 C PHE 20 n 20 PHE 20 C ASN 21 n 21 ASN 21 C GLU 22 n 22 GLU 22 C ASN 23 n 23 ASN 23 C ARG 24 n 24 ARG 24 C TYR 25 n 25 TYR 25 C LEU 26 n 26 LEU 26 C THR 27 n 27 THR 27 C ARG 28 n 28 GLU 28 C ARG 29 n 29 ARG 29 C ARG 30 n 30 ARG 30 C ARG 31 n 31 ARG 31 C GLN 32 n 32 GLN 32 C GLN 33 n 33 GLN 33 C LEU 34 n 34 LEU 34 C SER 35 n 35 SER 35 C SER 36 n 36 SER 36 C GLU 37 n 37 GLU 37 C LEU 38 n 38 LEU 38 C GLY 39 n 39 GLY 39 C LEU 40 n 40 LEU 40 C ASN 41 n 41 ASN 41 C GLU 42 n 42 GLU 42 C ALA 43 n 43 ALA 43 C GLN 44 n 44 GLN 44 C ILE 45 n 45 ILE 45 C LYS 46 n 46 LYS 46 C ILE 47 n 47 ILE 47 C TRP 48 n 48 TRP 48 C PHE 49 n 49 PHE 49 C GLN 50 n 50 GLN 50 C ASN 51 n 51 ASN 51 C GLU 52 n 52 GLU 52 C ARG 53 n 53 ARG 53 C ALA 54 n 54 ALA 54 C LYS 55 n 55 LYS 55 C ILE 56 n 56 ILE 56 C LYS 57 n 57 LYS 57 C n 58 58 C n 59 59 C n 1 1 D n 2 2 D n 3 3 D n 4 4 D n 5 5 D THR 6 n 6 THR 6 D ALA 7 n 7 ALA 7 D PHE 8 n 8 PHE 8 D SER 9 n 9 SER 9 D SER 10 n 10 SER 10 D GLU 11 n 11 GLU 11 D GLN 12 n 12 GLN 12 D LEU 13 n 13 LEU 13 D ALA 14 n 14 ALA 14 D ARG 15 n 15 ARG 15 D LEU 16 n 16 LEU 16 D LYS 17 n 17 LYS 17 D ARG 18 n 18 ARG 18 D GLU 19 n 19 GLU 19 D PHE 20 n 20 PHE 20 D ASN 21 n 21 ASN 21 D GLU 22 n 22 GLU 22 D ASN 23 n 23 ASN 23 D ARG 24 n 24 ARG 24 D TYR 25 n 25 TYR 25 D LEU 26 n 26 LEU 26 D THR 27 n 27 THR 27 D GLU 28 n 28 GLU 28 D ARG 29 n 29 ARG 29 D ARG 30 n 30 ARG 30 D ARG 31 n 31 ARG 31 D GLN 32 n 32 GLN 32 D GLN 33 n 33 GLN 33 D LEU 34 n 34 LEU 34 D SER 35 n 35 SER 35 D SER 36 n 36 SER 36 D GLU 37 n 37 GLU 37 D LEU 38 n 38 LEU 38 D GLY 39 n 39 GLY 39 D LEU 40 n 40 LEU 40 D ASN 41 n 41 ASN 41 D GLU 42 n 42 GLU 42 D ALA 43 n 43 ALA 43 D GLN 44 n 44 GLN 44 D ILE 45 n 45 ILE 45 D LYS 46 n 46 LYS 46 D ILE 47 n 47 ILE 47 D TRP 48 n 48 TRP 48 D PHE 49 n 49 PHE 49 D GLN 50 n 50 GLN 50 D ASN 51 n 51 ASN 51 D GLU 52 n 52 GLU 52 D ARG 53 n 53 ARG 53 D ALA 54 n 54 ALA 54 D LYS 55 n 55 LYS 55 D ILE 56 n 56 ILE 56 D LYS 57 n 57 LYS 57 D LYS 58 n 58 LYS 58 D n 59 59 D -108.8714 28.0783 95.6532 134.9911 -240.6898 337.5146 4.4279 -0.4335 3.5591 -6.4829 0.6723 5.2256 11.7251 8.8906 -5.1002 0.6571 0.5201 -0.0603 1.0584 -0.1259 0.9908 refined 42.1002 35.1391 47.7928 X-RAY DIFFRACTION 3.7220 -0.0226 -0.1272 1.2879 -0.1030 0.3881 -0.0314 0.1005 -0.0137 -0.0863 0.0072 -0.0226 0.0485 -0.0138 0.0242 0.1667 0.0036 0.0033 0.1173 0.0201 0.1086 refined 30.9334 38.6723 56.2396 X-RAY DIFFRACTION 1.8941 8.7150 -1.6261 -4.1562 10.4559 10.7239 0.2736 0.4758 -1.3416 -0.0239 0.2125 0.2398 0.1856 0.3935 -0.4861 0.2171 0.0268 0.0120 0.1179 -0.0707 0.2069 refined 27.0045 30.4598 49.1633 X-RAY DIFFRACTION 1.9841 -0.4466 0.9833 1.0588 -1.2389 4.2287 -0.0254 -0.0875 0.0101 0.0620 -0.0718 -0.0102 -0.0506 0.0402 0.0972 0.1665 0.0035 0.0071 0.1202 0.0232 0.1143 refined 35.3970 9.5209 18.7995 X-RAY DIFFRACTION -1.6975 -3.4241 -0.5295 -4.2404 1.4081 17.7934 0.0170 0.0137 0.1857 -0.7701 -0.2177 -0.1911 0.4651 -0.6563 0.2007 0.2556 -0.0451 -0.0024 0.0775 0.0272 0.0974 refined 35.9252 0.4313 25.6655 X-RAY DIFFRACTION 4.7476 -0.3600 0.1478 1.0464 -0.0190 2.4933 -0.0533 0.1331 0.1342 0.0593 0.0195 0.0542 0.0394 -0.0695 0.0338 0.1235 -0.0194 -0.0205 0.1363 -0.0940 0.1546 refined 2.8965 31.9988 16.4648 X-RAY DIFFRACTION 2.8733 5.2173 17.6987 9.4790 -21.1707 35.8324 -0.4267 1.3156 0.4643 -1.3764 0.5280 0.4787 -0.9656 0.6594 -0.1013 0.1640 -0.0705 -0.0691 0.1864 0.0896 0.0651 refined -2.6698 38.8963 6.9013 X-RAY DIFFRACTION -574.3385 -222.0714 -125.0780 573.9752 317.4766 -487.7650 3.5647 12.0848 -1.4978 -0.2795 2.8721 2.7602 0.8190 0.8872 -6.4369 0.2762 0.2170 0.0501 0.6676 0.0037 0.2494 refined 9.6896 2.3534 31.6516 X-RAY DIFFRACTION 6.0381 1.4138 -1.8061 1.0095 -0.3891 2.0695 -0.0563 0.1994 0.4070 -0.0336 0.1075 0.0825 0.0032 -0.1124 -0.0512 0.1092 -0.0015 -0.0083 0.1109 0.1123 0.1792 refined 19.5175 5.3562 39.5879 X-RAY DIFFRACTION 19.6329 -5.0817 -14.3955 3.4144 7.1444 16.6411 -0.4737 1.3942 0.0484 0.1169 -0.6060 -0.4105 -0.1154 -1.1687 1.0797 0.1768 -0.1346 -0.0155 0.1351 0.0670 0.0948 refined 25.0597 -1.6346 29.3803 X-RAY DIFFRACTION A 3 A 3 A 6 A 6 X-RAY DIFFRACTION 1 A 7 A 7 A 51 A 51 X-RAY DIFFRACTION 2 A 52 A 52 A 55 A 55 X-RAY DIFFRACTION 3 B 7 B 7 B 51 B 51 X-RAY DIFFRACTION 4 B 52 B 52 B 55 B 55 X-RAY DIFFRACTION 5 C 6 C 6 C 51 C 51 X-RAY DIFFRACTION 6 C 52 C 52 C 57 C 57 X-RAY DIFFRACTION 7 D 1 D 1 D 6 D 6 X-RAY DIFFRACTION 8 D 7 D 7 D 51 D 51 X-RAY DIFFRACTION 9 D 52 D 52 D 58 D 58 X-RAY DIFFRACTION 10 author_defined_assembly 1 monomeric author_defined_assembly 1 monomeric author_defined_assembly 1 monomeric author_defined_assembly 1 monomeric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 1 A CG ARG 3 A CG ARG 3 1 Y 1 A CD ARG 3 A CD ARG 3 1 Y 1 A NE ARG 3 A NE ARG 3 1 Y 1 A CZ ARG 3 A CZ ARG 3 1 Y 1 A NH1 ARG 3 A NH1 ARG 3 1 Y 1 A NH2 ARG 3 A NH2 ARG 3 1 Y 1 A CG PRO 4 A CG PRO 4 1 Y 1 A CD PRO 4 A CD PRO 4 1 Y 1 A CG ARG 5 A CG ARG 5 1 Y 1 A CD ARG 5 A CD ARG 5 1 Y 1 A NE ARG 5 A NE ARG 5 1 Y 1 A CZ ARG 5 A CZ ARG 5 1 Y 1 A NH1 ARG 5 A NH1 ARG 5 1 Y 1 A NH2 ARG 5 A NH2 ARG 5 1 Y 1 A OG1 THR 6 A OG1 THR 6 1 Y 1 A CG2 THR 6 A CG2 THR 6 1 Y 1 A CG ARG 29 A CG ARG 29 1 Y 1 A CD ARG 29 A CD ARG 29 1 Y 1 A NE ARG 29 A NE ARG 29 1 Y 1 A CZ ARG 29 A CZ ARG 29 1 Y 1 A NH1 ARG 29 A NH1 ARG 29 1 Y 1 A NH2 ARG 29 A NH2 ARG 29 1 Y 1 B CG GLU 28 B CG GLU 28 1 Y 1 B CD GLU 28 B CD GLU 28 1 Y 1 B OE1 GLU 28 B OE1 GLU 28 1 Y 1 B OE2 GLU 28 B OE2 GLU 28 1 Y 1 B CG1 ILE 56 B CG1 ILE 56 1 Y 1 B CG2 ILE 56 B CG2 ILE 56 1 Y 1 B CD1 ILE 56 B CD1 ILE 56 1 Y 1 B CG LYS 57 B CG LYS 57 1 Y 1 B CD LYS 57 B CD LYS 57 1 Y 1 B CE LYS 57 B CE LYS 57 1 Y 1 B NZ LYS 57 B NZ LYS 57 1 Y 1 C OG1 THR 6 C OG1 THR 6 1 Y 1 C CG2 THR 6 C CG2 THR 6 1 Y 1 C CG GLU 28 C CG GLU 28 1 Y 1 C CD GLU 28 C CD GLU 28 1 Y 1 C OE1 GLU 28 C OE1 GLU 28 1 Y 1 C OE2 GLU 28 C OE2 GLU 28 1 Y 1 C CG1 ILE 56 C CG1 ILE 56 1 Y 1 C CG2 ILE 56 C CG2 ILE 56 1 Y 1 C CD1 ILE 56 C CD1 ILE 56 1 Y 1 C CG LYS 57 C CG LYS 57 1 Y 1 C CD LYS 57 C CD LYS 57 1 Y 1 C CE LYS 57 C CE LYS 57 1 Y 1 C NZ LYS 57 C NZ LYS 57 1 Y 1 D OG1 THR 6 D OG1 THR 6 1 Y 1 D CG2 THR 6 D CG2 THR 6 1 Y 1 D CG ARG 29 D CG ARG 29 1 Y 1 D CD ARG 29 D CD ARG 29 1 Y 1 D NE ARG 29 D NE ARG 29 1 Y 1 D CZ ARG 29 D CZ ARG 29 1 Y 1 D NH1 ARG 29 D NH1 ARG 29 1 Y 1 D NH2 ARG 29 D NH2 ARG 29 1 Y 1 D CG GLN 33 D CG GLN 33 1 Y 1 D CD GLN 33 D CD GLN 33 1 Y 1 D OE1 GLN 33 D OE1 GLN 33 1 Y 1 D NE2 GLN 33 D NE2 GLN 33 1 Y 1 D CG LYS 57 D CG LYS 57 1 Y 1 D CD LYS 57 D CD LYS 57 1 Y 1 D CE LYS 57 D CE LYS 57 1 Y 1 D NZ LYS 57 D NZ LYS 57 1 Y 1 D CG LYS 58 D CG LYS 58 1 Y 1 D CD LYS 58 D CD LYS 58 1 Y 1 D CE LYS 58 D CE LYS 58 1 Y 1 D NZ LYS 58 D NZ LYS 58 1 Y 1 A GLU 1 A GLU 1 1 Y 1 A LYS 2 A LYS 2 1 Y 1 A ILE 56 A ILE 56 1 Y 1 A LYS 57 A LYS 57 1 Y 1 A LYS 58 A LYS 58 1 Y 1 A SER 59 A SER 59 1 Y 1 B GLU 1 B GLU 1 1 Y 1 B LYS 2 B LYS 2 1 Y 1 B ARG 3 B ARG 3 1 Y 1 B PRO 4 B PRO 4 1 Y 1 B ARG 5 B ARG 5 1 Y 1 B THR 6 B THR 6 1 Y 1 B LYS 58 B LYS 58 1 Y 1 B SER 59 B SER 59 1 Y 1 C GLU 1 C GLU 1 1 Y 1 C LYS 2 C LYS 2 1 Y 1 C ARG 3 C ARG 3 1 Y 1 C PRO 4 C PRO 4 1 Y 1 C ARG 5 C ARG 5 1 Y 1 C LYS 58 C LYS 58 1 Y 1 C SER 59 C SER 59 1 Y 1 D GLU 1 D GLU 1 1 Y 1 D LYS 2 D LYS 2 1 Y 1 D ARG 3 D ARG 3 1 Y 1 D PRO 4 D PRO 4 1 Y 1 D ARG 5 D ARG 5 1 Y 1 D SER 59 D SER 59 1 Y 1 A A O O THR HOH 6 545 2.10 1 C ASN 23 -162.80 116.43 1 C ILE 56 -37.77 -32.75 16.292 0.00 0.00 0.00 0.00 0.00 0.00 0.939 0.918 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 0.24126 0.19814 0.20026 2.1 19.25 777 15676 14837 5.0 98.28 6.624 0.181 RANDOM LIKELY RESIDUAL 1 THROUGHOUT 0 MOLECULAR REPLACEMENT 0.220 0.186 0.80 0.80 1.40 PDB ENTRY 1ENH MAXIMUM LIKELIHOOD BABINET MODEL WITH MASK 2.1 19.25 168 1913 13 0 1732 0.010 0.021 1766 0.001 0.020 1612 1.213 1.938 2356 0.638 3.000 3727 2.934 3.000 205 12.587 15.000 338 0.070 0.200 244 0.005 0.020 1969 0.002 0.020 405 0.235 0.300 434 0.188 0.300 1535 0.187 0.500 118 0.088 0.500 3 0.184 0.300 24 0.247 0.300 70 0.184 0.500 17 2.525 5.000 1040 3.882 6.000 1632 3.968 6.000 726 5.845 7.500 724 0.255 0.212 2.155 57 975 20 23.1 2.1 19.24 1P7J 15614 0.064 0.064 1 22.0 10.1 0.154 2.1 2.14 6.5 1 refinement REFMAC 5.0 data reduction DENZO data scaling SCALEPACK phasing EPMR Crystal structure of engrailed homeodomain mutant K52E 1 N N 1 N N 1 N N 1 N N 2 N N 3 N N 3 N N 3 N N 3 N N A SER 9 A SER 9 HELX_P A ASN 23 A ASN 23 1 1 15 A THR 27 A THR 27 HELX_P A GLY 39 A GLY 39 1 2 13 A ASN 41 A ASN 41 HELX_P A LYS 55 A LYS 55 1 3 15 B SER 9 B SER 9 HELX_P B ASN 23 B ASN 23 1 4 15 B THR 27 B THR 27 HELX_P B GLY 39 B GLY 39 1 5 13 B ASN 41 B ASN 41 HELX_P B ILE 56 B ILE 56 1 6 16 C SER 9 C SER 9 HELX_P C ASN 23 C ASN 23 1 7 15 C THR 27 C THR 27 HELX_P C GLY 39 C GLY 39 1 8 13 C ASN 41 C ASN 41 HELX_P C LYS 57 C LYS 57 1 9 17 D SER 9 D SER 9 HELX_P D ASN 23 D ASN 23 1 10 15 D THR 27 D THR 27 HELX_P D GLY 39 D GLY 39 1 11 13 D ASN 41 D ASN 41 HELX_P D LYS 58 D LYS 58 1 12 18 DNA BINDING PROTEIN DNA BINDING PROTEIN HMEN_DROME UNP 1 454 P02836 EKRPRTAFSSEQLARLKREFNENRYLTERRRQQLSSELGLNEAQIKIWFQNKRAKIKKS 454 512 1P7J 1 59 P02836 A 1 1 59 454 512 1P7J 1 59 P02836 B 1 1 59 454 512 1P7J 1 59 P02836 C 1 1 59 454 512 1P7J 1 59 P02836 D 1 1 59 1 LYS engineered mutation GLU 52 1P7J A P02836 UNP 505 52 2 LYS engineered mutation GLU 52 1P7J B P02836 UNP 505 52 3 LYS engineered mutation GLU 52 1P7J C P02836 UNP 505 52 4 LYS engineered mutation GLU 52 1P7J D P02836 UNP 505 52 BINDING SITE FOR RESIDUE NHE A 500 A NHE 500 Software 8 A TYR 25 A TYR 25 8 1_555 A GLU 37 A GLU 37 8 4_466 A HOH 519 F HOH 8 1_555 A HOH 548 F HOH 8 1_555 A HOH 549 F HOH 8 1_555 A HOH 550 F HOH 8 1_555 B GLU 11 B GLU 11 8 3_655 B LEU 38 B LEU 38 8 3_655 19 P 21 21 21