0.009608 0.005547 0.000000 0.000000 0.011095 0.000000 0.000000 0.000000 0.008793 0.00000 0.00000 0.00000 Xu, Q. Chang, A. Tolia, A. Minor Jr., D.L. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 12 90.00 90.00 120.00 104.075 104.075 113.729 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 Ca 2 40.078 CALCIUM ION non-polymer 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 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 CA N 75 N N N 76 S C N 77 N C N 78 N O N 79 N C N 80 N C N 81 N C N 82 N O N 83 N N N 84 N O 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 H N 95 N N N 96 S C N 97 N C N 98 N O N 99 N C N 100 N C N 101 N C N 102 N O N 103 N O N 104 N O 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 H N 114 N N N 115 N C N 116 N C 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 N N 125 S C N 126 N C N 127 N O N 128 N C Y 129 N C Y 130 N N Y 131 N C Y 132 N C Y 133 N N 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 O 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 S 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 O 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 H N 192 N N N 193 S C N 194 N C N 195 N O N 196 N C N 197 N C N 198 N C N 199 N C N 200 N N N 201 N O 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 H N 217 N N N 218 S C N 219 N C N 220 N O N 221 N C N 222 N C N 223 N S N 224 N C N 225 N O 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 H N 237 N N N 238 S C N 239 N C N 240 N O N 241 N C Y 242 N C Y 243 N C Y 244 N C Y 245 N C Y 246 N C Y 247 N C N 248 N O 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 H N 260 N N N 261 S C N 262 N C N 263 N O N 264 N C N 265 N C N 266 N C N 267 N O 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 H N 277 N N N 278 S C N 279 N C N 280 N O N 281 N C N 282 N O 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 N N 292 S C N 293 N C N 294 N O N 295 R C N 296 N O N 297 N C N 298 N O 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 H N 308 N N N 309 S C N 310 N C N 311 N O N 312 N C Y 313 N C Y 314 N C Y 315 N C Y 316 N C Y 317 N C Y 318 N C N 319 N O N 320 N O 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 331 N H N 332 N N N 333 S C N 334 N C N 335 N O N 336 N C N 337 N C N 338 N C N 339 N O 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 H N 350 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 N 309 N sing Y 310 N doub N 311 N sing Y 312 N sing N 313 N sing N 314 N sing 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 doub N 324 N sing N 325 N sing N 326 N sing N 327 N sing N 328 N sing N 329 N sing N 330 N sing N 331 N sing N 332 N sing N 333 N sing N 334 N sing UK J.Mol.Biol. JMOBAK 0070 0022-2836 425 378 394 10.1016/j.jmb.2012.11.023 23178170 Structure of a Ca(2+)/CaM:Kv7.4 (KCNQ4) B-helix complex provides insight into M current modulation. 2013 10.2210/pdb4gow/pdb pdb_00004gow 1 CCD LN2-cooled monochromator Si(220), Phi=0 or 90 degrees SINGLE WAVELENGTH M x-ray 1 1.006 1.0 BL12-2 SSRL 1.006 SYNCHROTRON SSRL BEAMLINE BL12-2 16334.926 Calmodulin 1 man polymer 8211.675 Potassium voltage-gated channel subfamily KQT member 4 UNP residues 522-593 1 man polymer 40.078 CALCIUM ION 4 syn non-polymer 18.015 water 18 nat water CaM KQT-like 4, Potassium channel subunit alpha KvLQT4, Voltage-gated potassium channel subunit Kv7.4 no no QLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSE EEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMT QLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSE EEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMT D polypeptide(L) no no TVDDIMPAVKTVIRSIRILKFLVAKRKFKETLRPYDVKDVIEQYSAGHLDMLGRIKSLQTRVDQIVGRGPGD TVDDIMPAVKTVIRSIRILKFLVAKRKFKETLRPYDVKDVIEQYSAGHLDMLGRIKSLQTRVDQIVGRGPGD 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 human sample CALM1, CALM, CAM, CAM1, CALM2, CAM2, CAMB, CALM3, CALML2, CAM3, CAMC, CAMIII 9606 Homo sapiens 562 Escherichia coli BL21(DE3)pLysS plasmid pET28 human sample KCNQ4 9606 Homo sapiens 562 Escherichia coli BL21(DE3)pLysS plasmid pET28 1 3.63 66.10 VAPOR DIFFUSION, HANGING DROP 6.0 1.6M ammonium sulfate, 0.2M sodium citrate (pH 6.0), 0.1M sodium tartrate, 4% isopropanol, VAPOR DIFFUSION, HANGING DROP, temperature 298K 298 chem_comp_atom chem_comp_bond database_2 pdbx_struct_conn_angle struct_conn struct_site repository Initial release Database references Data collection Database references Derived calculations 1 0 2012-12-12 1 1 2013-05-22 1 2 2024-02-28 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_comp_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_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id RCSB Y RCSB 2012-08-20 REL REL CA CALCIUM ION HOH water CA 1 3 CA CA 201 D CA 2 3 CA CA 202 D CA 3 3 CA CA 203 D CA 4 3 CA CA 204 D HOH 1 4 HOH HOH 301 D HOH 2 4 HOH HOH 302 D HOH 4 4 HOH HOH 303 D HOH 7 4 HOH HOH 304 D HOH 8 4 HOH HOH 305 D HOH 9 4 HOH HOH 306 D HOH 10 4 HOH HOH 307 D HOH 11 4 HOH HOH 308 D HOH 13 4 HOH HOH 309 D HOH 14 4 HOH HOH 310 D HOH 15 4 HOH HOH 311 D HOH 16 4 HOH HOH 312 D HOH 18 4 HOH HOH 313 D HOH 19 4 HOH HOH 314 D HOH 23 4 HOH HOH 315 D HOH 26 4 HOH HOH 316 D HOH 6 4 HOH HOH 601 A HOH 25 4 HOH HOH 602 A GLN 3 n 1 GLN 3 D LEU 4 n 2 LEU 4 D THR 5 n 3 THR 5 D GLU 6 n 4 GLU 6 D GLU 7 n 5 GLU 7 D GLN 8 n 6 GLN 8 D ILE 9 n 7 ILE 9 D ALA 10 n 8 ALA 10 D GLU 11 n 9 GLU 11 D PHE 12 n 10 PHE 12 D LYS 13 n 11 LYS 13 D GLU 14 n 12 GLU 14 D ALA 15 n 13 ALA 15 D PHE 16 n 14 PHE 16 D SER 17 n 15 SER 17 D LEU 18 n 16 LEU 18 D PHE 19 n 17 PHE 19 D ASP 20 n 18 ASP 20 D LYS 21 n 19 LYS 21 D ASP 22 n 20 ASP 22 D GLY 23 n 21 GLY 23 D ASP 24 n 22 ASP 24 D GLY 25 n 23 GLY 25 D THR 26 n 24 THR 26 D ILE 27 n 25 ILE 27 D THR 28 n 26 THR 28 D THR 29 n 27 THR 29 D LYS 30 n 28 LYS 30 D GLU 31 n 29 GLU 31 D LEU 32 n 30 LEU 32 D GLY 33 n 31 GLY 33 D THR 34 n 32 THR 34 D VAL 35 n 33 VAL 35 D MET 36 n 34 MET 36 D ARG 37 n 35 ARG 37 D SER 38 n 36 SER 38 D LEU 39 n 37 LEU 39 D GLY 40 n 38 GLY 40 D GLN 41 n 39 GLN 41 D ASN 42 n 40 ASN 42 D PRO 43 n 41 PRO 43 D THR 44 n 42 THR 44 D GLU 45 n 43 GLU 45 D ALA 46 n 44 ALA 46 D GLU 47 n 45 GLU 47 D LEU 48 n 46 LEU 48 D GLN 49 n 47 GLN 49 D ASP 50 n 48 ASP 50 D MET 51 n 49 MET 51 D ILE 52 n 50 ILE 52 D ASN 53 n 51 ASN 53 D GLU 54 n 52 GLU 54 D VAL 55 n 53 VAL 55 D ASP 56 n 54 ASP 56 D ALA 57 n 55 ALA 57 D ASP 58 n 56 ASP 58 D GLY 59 n 57 GLY 59 D ASN 60 n 58 ASN 60 D GLY 61 n 59 GLY 61 D THR 62 n 60 THR 62 D ILE 63 n 61 ILE 63 D ASP 64 n 62 ASP 64 D PHE 65 n 63 PHE 65 D PRO 66 n 64 PRO 66 D GLU 67 n 65 GLU 67 D PHE 68 n 66 PHE 68 D LEU 69 n 67 LEU 69 D THR 70 n 68 THR 70 D MET 71 n 69 MET 71 D MET 72 n 70 MET 72 D ALA 73 n 71 ALA 73 D ARG 74 n 72 ARG 74 D LYS 75 n 73 LYS 75 D MET 76 n 74 MET 76 D LYS 77 n 75 LYS 77 D ASP 78 n 76 ASP 78 D n 77 79 D n 78 80 D SER 81 n 79 SER 81 D GLU 82 n 80 GLU 82 D GLU 83 n 81 GLU 83 D GLU 84 n 82 GLU 84 D ILE 85 n 83 ILE 85 D ARG 86 n 84 ARG 86 D GLU 87 n 85 GLU 87 D ALA 88 n 86 ALA 88 D PHE 89 n 87 PHE 89 D ARG 90 n 88 ARG 90 D VAL 91 n 89 VAL 91 D PHE 92 n 90 PHE 92 D ASP 93 n 91 ASP 93 D LYS 94 n 92 LYS 94 D ASP 95 n 93 ASP 95 D GLY 96 n 94 GLY 96 D ASN 97 n 95 ASN 97 D GLY 98 n 96 GLY 98 D TYR 99 n 97 TYR 99 D ILE 100 n 98 ILE 100 D SER 101 n 99 SER 101 D ALA 102 n 100 ALA 102 D ALA 103 n 101 ALA 103 D GLU 104 n 102 GLU 104 D LEU 105 n 103 LEU 105 D ARG 106 n 104 ARG 106 D HIS 107 n 105 HIS 107 D VAL 108 n 106 VAL 108 D MET 109 n 107 MET 109 D THR 110 n 108 THR 110 D ASN 111 n 109 ASN 111 D LEU 112 n 110 LEU 112 D GLY 113 n 111 GLY 113 D GLU 114 n 112 GLU 114 D LYS 115 n 113 LYS 115 D LEU 116 n 114 LEU 116 D THR 117 n 115 THR 117 D ASP 118 n 116 ASP 118 D GLU 119 n 117 GLU 119 D GLU 120 n 118 GLU 120 D VAL 121 n 119 VAL 121 D ASP 122 n 120 ASP 122 D GLU 123 n 121 GLU 123 D MET 124 n 122 MET 124 D ILE 125 n 123 ILE 125 D ARG 126 n 124 ARG 126 D GLU 127 n 125 GLU 127 D ALA 128 n 126 ALA 128 D ASP 129 n 127 ASP 129 D ILE 130 n 128 ILE 130 D ASP 131 n 129 ASP 131 D GLY 132 n 130 GLY 132 D ASP 133 n 131 ASP 133 D GLY 134 n 132 GLY 134 D GLN 135 n 133 GLN 135 D VAL 136 n 134 VAL 136 D ASN 137 n 135 ASN 137 D TYR 138 n 136 TYR 138 D GLU 139 n 137 GLU 139 D GLU 140 n 138 GLU 140 D PHE 141 n 139 PHE 141 D VAL 142 n 140 VAL 142 D GLN 143 n 141 GLN 143 D MET 144 n 142 MET 144 D MET 145 n 143 MET 145 D THR 146 n 144 THR 146 D n 1 522 A n 2 523 A ASP 524 n 3 ASP 524 A ASP 525 n 4 ASP 525 A ILE 526 n 5 ILE 526 A MET 527 n 6 MET 527 A PRO 528 n 7 PRO 528 A ALA 529 n 8 ALA 529 A VAL 530 n 9 VAL 530 A LYS 531 n 10 LYS 531 A THR 532 n 11 THR 532 A VAL 533 n 12 VAL 533 A ILE 534 n 13 ILE 534 A ARG 535 n 14 ARG 535 A SER 536 n 15 SER 536 A ILE 537 n 16 ILE 537 A ARG 538 n 17 ARG 538 A ILE 539 n 18 ILE 539 A LEU 540 n 19 LEU 540 A LYS 541 n 20 LYS 541 A PHE 542 n 21 PHE 542 A LEU 543 n 22 LEU 543 A VAL 544 n 23 VAL 544 A ALA 545 n 24 ALA 545 A LYS 546 n 25 LYS 546 A ARG 547 n 26 ARG 547 A LYS 548 n 27 LYS 548 A PHE 549 n 28 PHE 549 A n 29 550 A n 30 551 A n 31 552 A n 32 553 A n 33 554 A n 34 555 A n 35 556 A n 36 557 A n 37 558 A n 38 559 A n 39 560 A n 40 561 A n 41 562 A n 42 563 A n 43 564 A n 44 565 A n 45 566 A n 46 567 A n 47 568 A n 48 569 A n 49 570 A n 50 571 A n 51 572 A n 52 573 A n 53 574 A n 54 575 A n 55 576 A n 56 577 A n 57 578 A n 58 579 A n 59 580 A n 60 581 A n 61 582 A n 62 583 A n 63 584 A n 64 585 A n 65 586 A n 66 587 A n 67 588 A n 68 589 A n 69 590 A n 70 591 A n 71 592 A n 72 593 A 4.5014 0.4108 -0.3667 6.6490 0.0144 4.3616 -0.2434 0.4209 0.2464 -0.2187 0.5699 0.4436 0.2098 0.0766 -0.2663 0.2971 -0.0618 -0.2212 0.2269 0.0273 0.2564 refined -34.6552 27.7043 -4.8043 X-RAY DIFFRACTION 4.7442 1.9305 0.9674 4.4483 0.2493 2.9159 0.3294 0.8231 -0.4348 -0.2621 -0.3290 -0.1692 0.6169 -0.2184 0.0580 0.4320 -0.1136 -0.1189 0.6931 0.0161 0.3349 refined -14.7476 27.5230 5.6861 X-RAY DIFFRACTION 2.8297 1.0775 -1.5615 7.0852 -1.3172 6.7579 0.2694 -0.4431 -0.4162 0.8272 -0.0125 0.0322 0.1707 0.2715 -0.1075 0.3057 0.0607 -0.1783 0.2511 0.0142 0.2640 refined -34.0704 27.3885 2.9346 X-RAY DIFFRACTION X-RAY DIFFRACTION 1 chain 'D' and (resseq 3:78) X-RAY DIFFRACTION 2 chain 'D' and (resseq 81:146) X-RAY DIFFRACTION 3 chain 'A' and (resseq 524:549) author_and_software_defined_assembly PISA 2 dimeric 3280 -72 9560 D ASP 131 A OD1 ASP 129 1_555 D CA 204 F CA CA 1_555 D ASP 131 A OD2 ASP 129 1_555 40.7 D ASP 131 A OD1 ASP 129 1_555 D CA 204 F CA CA 1_555 D ASP 133 A OD2 ASP 131 1_555 91.7 D ASP 131 A OD2 ASP 129 1_555 D CA 204 F CA CA 1_555 D ASP 133 A OD2 ASP 131 1_555 55.6 D ASP 131 A OD1 ASP 129 1_555 D CA 204 F CA CA 1_555 D ASP 133 A OD1 ASP 131 1_555 101.6 D ASP 131 A OD2 ASP 129 1_555 D CA 204 F CA CA 1_555 D ASP 133 A OD1 ASP 131 1_555 83.4 D ASP 133 A OD2 ASP 131 1_555 D CA 204 F CA CA 1_555 D ASP 133 A OD1 ASP 131 1_555 40.6 D ASP 131 A OD1 ASP 129 1_555 D CA 204 F CA CA 1_555 D GLU 140 A OE1 GLU 138 1_555 97.1 D ASP 131 A OD2 ASP 129 1_555 D CA 204 F CA CA 1_555 D GLU 140 A OE1 GLU 138 1_555 82.2 D ASP 133 A OD2 ASP 131 1_555 D CA 204 F CA CA 1_555 D GLU 140 A OE1 GLU 138 1_555 94.6 D ASP 133 A OD1 ASP 131 1_555 D CA 204 F CA CA 1_555 D GLU 140 A OE1 GLU 138 1_555 131.0 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 D N ILE 27 A N ILE 25 D O ILE 63 A O ILE 61 1 D THR 79 A THR 77 1 Y 1 D ASP 80 A ASP 78 1 Y 1 A THR 522 B THR 1 1 Y 1 A VAL 523 B VAL 2 1 Y 1 A LYS 550 B LYS 29 1 Y 1 A GLU 551 B GLU 30 1 Y 1 A THR 552 B THR 31 1 Y 1 A LEU 553 B LEU 32 1 Y 1 A ARG 554 B ARG 33 1 Y 1 A PRO 555 B PRO 34 1 Y 1 A TYR 556 B TYR 35 1 Y 1 A ASP 557 B ASP 36 1 Y 1 A VAL 558 B VAL 37 1 Y 1 A LYS 559 B LYS 38 1 Y 1 A ASP 560 B ASP 39 1 Y 1 A VAL 561 B VAL 40 1 Y 1 A ILE 562 B ILE 41 1 Y 1 A GLU 563 B GLU 42 1 Y 1 A GLN 564 B GLN 43 1 Y 1 A TYR 565 B TYR 44 1 Y 1 A SER 566 B SER 45 1 Y 1 A ALA 567 B ALA 46 1 Y 1 A GLY 568 B GLY 47 1 Y 1 A HIS 569 B HIS 48 1 Y 1 A LEU 570 B LEU 49 1 Y 1 A ASP 571 B ASP 50 1 Y 1 A MET 572 B MET 51 1 Y 1 A LEU 573 B LEU 52 1 Y 1 A GLY 574 B GLY 53 1 Y 1 A ARG 575 B ARG 54 1 Y 1 A ILE 576 B ILE 55 1 Y 1 A LYS 577 B LYS 56 1 Y 1 A SER 578 B SER 57 1 Y 1 A LEU 579 B LEU 58 1 Y 1 A GLN 580 B GLN 59 1 Y 1 A THR 581 B THR 60 1 Y 1 A ARG 582 B ARG 61 1 Y 1 A VAL 583 B VAL 62 1 Y 1 A ASP 584 B ASP 63 1 Y 1 A GLN 585 B GLN 64 1 Y 1 A ILE 586 B ILE 65 1 Y 1 A VAL 587 B VAL 66 1 Y 1 A GLY 588 B GLY 67 1 Y 1 A ARG 589 B ARG 68 1 Y 1 A GLY 590 B GLY 69 1 Y 1 A PRO 591 B PRO 70 1 Y 1 A GLY 592 B GLY 71 1 Y 1 A ASP 593 B ASP 72 1 Y 1 D ASP 20 -69.45 74.04 1 D LYS 75 -119.63 54.92 -3.8260 -0.0000 0.0000 -3.8260 -0.0000 7.6519 0.2682 0.2363 0.2379 2.600 48.093 562 11699 4.80 99.97 1.000 1.000 0.57 1 1.34 MOLECULAR REPLACEMENT 27.71 0.98 1.20 ML FLAT BULK SOLVENT MODEL 55.168 0.352 2.600 48.093 18 1360 4 0 1338 0.003 1351 0.790 1809 19.503 522 0.055 202 0.003 241 0.4055 0.3252 2.8617 148 2692 100.00 0.3394 0.2788 3.2758 118 2755 100.00 0.2889 0.2214 4.1268 139 2758 100.00 0.2201 0.2175 48.1011 157 2932 100.00 2.600 90.131 4GOW 11737 11737 0.103 1 18.900 16.700 100.000 0.965 2.600 2.740 0.800 0.965 1 12.700 100.000 0.700 2.740 2.910 1.100 0.700 1 17.700 100.000 0.426 2.910 3.110 1.800 0.426 1 17.800 100.000 0.226 3.110 3.360 3.400 0.226 1 17.800 100.000 0.131 3.360 3.680 4.800 0.131 1 17.600 100.000 0.085 3.680 4.110 8.000 0.085 1 17.500 100.000 0.061 4.110 4.750 10.700 0.061 1 17.300 100.000 0.074 4.750 5.810 8.500 0.074 1 17.000 100.000 0.059 5.810 8.220 9.800 0.059 1 16.400 100.000 0.041 8.220 113.730 14.300 0.041 1 14.200 99.600 data reduction Andrew G.W. Leslie andrew@mrc-lmb.cam.ac.uk 2008/10/21 http://www.mrc-lmb.cam.ac.uk/harry/mosflm/ MOSFLM package 3.3.9 data scaling Phil R. Evans pre@mrc-lmb.cam.ac.uk 2008/10/21 Fortran_77 http://www.ccp4.ac.uk/dist/html/scala.html SCALA other 3.3.9 refinement Paul D. Adams PDAdams@lbl.gov C++ http://www.phenix-online.org/ PHENIX package 1.7.2_869 data extraction PDB deposit@deposit.rcsb.org April 22, 2011 C++ http://sw-tools.pdb.org/apps/PDB_EXTRACT/ PDB_EXTRACT package 3.11 data collection HKL-2000 phasing PHASER Crystal Structure of Ca2+/CaM:Kv7.4 (KCNQ4) B helix complex 1 N N 2 N N 3 N N 3 N N 3 N N 3 N N 4 N N 4 N N D THR 5 A THR 3 HELX_P D ASP 20 A ASP 18 1 1 16 D THR 28 A THR 26 HELX_P D LEU 39 A LEU 37 1 2 12 D THR 44 A THR 42 HELX_P D ASP 56 A ASP 54 1 3 13 D PHE 65 A PHE 63 HELX_P D LYS 75 A LYS 73 1 4 11 D GLU 82 A GLU 80 HELX_P D ASP 93 A ASP 91 1 5 12 D SER 101 A SER 99 HELX_P D GLY 113 A GLY 111 1 6 13 D THR 117 A THR 115 HELX_P D ASP 129 A ASP 127 1 7 13 D ASN 137 A ASN 135 HELX_P D THR 146 A THR 144 1 8 10 A ASP 525 B ASP 4 HELX_P A PHE 549 B PHE 28 1 9 25 metalc 3.182 D ASN 60 A OD1 ASN 58 1_555 D CA 202 D CA CA 1_555 metalc 3.144 D ASP 131 A OD1 ASP 129 1_555 D CA 204 F CA CA 1_555 metalc 3.185 D ASP 131 A OD2 ASP 129 1_555 D CA 204 F CA CA 1_555 metalc 3.131 D ASP 133 A OD2 ASP 131 1_555 D CA 204 F CA CA 1_555 metalc 3.197 D ASP 133 A OD1 ASP 131 1_555 D CA 204 F CA CA 1_555 metalc 3.182 D GLU 140 A OE1 GLU 138 1_555 D CA 204 F CA CA 1_555 PROTEIN BINDING protein complex, PROTEIN BINDING, ion channel, calmodulin, potassium channel CALM_HUMAN UNP 1 4 P62158 QLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSE EEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMT KCNQ4_HUMAN UNP 2 522 P56696 TVDDIMPAVKTVIRSIRILKFLVAKRKFKETLRPYDVKDVIEQYSAGHLDMLGRIKSLQTRVDQIVGRGPGD 4 147 4GOW 3 146 P62158 D 1 1 144 522 593 4GOW 522 593 P56696 A 2 1 72 2 anti-parallel D THR 26 A THR 24 D ILE 27 A ILE 25 D ILE 63 A ILE 61 D ASP 64 A ASP 62 BINDING SITE FOR RESIDUE CA D 201 D CA 201 Software 5 BINDING SITE FOR RESIDUE CA D 202 D CA 202 Software 6 BINDING SITE FOR RESIDUE CA D 203 D CA 203 Software 4 BINDING SITE FOR RESIDUE CA D 204 D CA 204 Software 5 D ASP 22 A ASP 20 5 1_555 D ASP 24 A ASP 22 5 1_555 D THR 26 A THR 24 5 1_555 D THR 28 A THR 26 5 1_555 D GLU 31 A GLU 29 5 1_555 D ASP 56 A ASP 54 6 1_555 D ASP 58 A ASP 56 6 1_555 D ASN 60 A ASN 58 6 1_555 D THR 62 A THR 60 6 1_555 D ASP 64 A ASP 62 6 1_555 D GLU 67 A GLU 65 6 1_555 D ASP 95 A ASP 93 4 1_555 D ASN 97 A ASN 95 4 1_555 D GLU 104 A GLU 102 4 1_555 D GLN 135 A GLN 133 4 1_555 D ASP 131 A ASP 129 5 1_555 D ASP 133 A ASP 131 5 1_555 D GLN 135 A GLN 133 5 1_555 D ASN 137 A ASN 135 5 1_555 D GLU 140 A GLU 138 5 1_555 179 P 65 2 2