0.019595 0.000000 0.000000 0.000000 0.019595 0.000000 0.000000 0.000000 0.015243 0.00000 0.00000 0.00000 Kreusch, A. Pfaffinger, P.J. Stevens, C.F. Choe, S. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 51.034 51.034 65.605 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 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 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 R C N 274 N O N 275 N C N 276 N O N 277 N H N 278 N H N 279 N H N 280 N H N 281 N H N 282 N H N 283 N H N 284 N H N 285 N H N 286 N N N 287 S C N 288 N C N 289 N O N 290 N C Y 291 N C Y 292 N C Y 293 N C Y 294 N C Y 295 N C Y 296 N C N 297 N O 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 H N 309 N H N 310 N N N 311 S C N 312 N C N 313 N O N 314 N C N 315 N C N 316 N C N 317 N O N 318 N H N 319 N H 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 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 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 doub N 279 N sing N 280 N sing N 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 doub N 288 N sing Y 289 N doub N 290 N sing Y 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 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 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 UK Nature NATUAS 0006 0028-0836 392 945 948 10.1038/31978 9582078 Crystal structure of the tetramerization domain of the Shaker potassium channel. 1998 10.2210/pdb1a68/pdb pdb_00001a68 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 290 1 CCD AREA DETECTOR 1995-08 SIEMENS M x-ray 1 0.9799 1.0 BL1-5 SSRL 0.9799 SYNCHROTRON SSRL BEAMLINE BL1-5 11493.914 POTASSIUM CHANNEL KV1.1 TETRAMERIZATION DOMAIN INSERTED MET AT N-TERMINUS 1 man polymer 18.015 water 35 nat water no no MERVVINVSGLRFETQLKTLNQFPDTLLGNPQKRNRYYDPLRNEYFFDRNRPSFDAILYFYQSGGRLRRPVNVPLDVFSE EIKFYELGENAFERY MERVVINVSGLRFETQLKTLNQFPDTLLGNPQKRNRYYDPLRNEYFFDRNRPSFDAILYFYQSGGRLRRPVNVPLDVFSE EIKFYELGENAFERY 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 California sea hare Aplysia CENTRAL NERVOUS SYSTEM Escherichia Escherichia coli sample BL21 CYTOPLASM 6500 Aplysia californica CYTOPLASM 469008 Escherichia coli BL21(DE3) BL21 (DE3) PLASMID PET20B 1 2.0 39. 8.5 PROTEIN WAS CRYSTALLIZED FROM 7-8% PEG8000, 300 MM NACL, 200MM MGCL2, 20 MM TRIS, PH 8.5 chem_comp_atom chem_comp_bond database_2 pdbx_database_status repository Initial release Version format compliance Version format compliance Data collection Database references Other 1 0 1998-06-10 1 1 2008-03-24 1 2 2011-07-13 1 3 2024-02-07 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site Y BNL 1998-03-06 REL HOH water HOH 1 2 HOH HOH 1 A HOH 2 2 HOH HOH 2 A HOH 3 2 HOH HOH 3 A HOH 4 2 HOH HOH 4 A HOH 5 2 HOH HOH 5 A HOH 6 2 HOH HOH 6 A HOH 7 2 HOH HOH 7 A HOH 8 2 HOH HOH 8 A HOH 9 2 HOH HOH 9 A HOH 10 2 HOH HOH 10 A HOH 11 2 HOH HOH 11 A HOH 12 2 HOH HOH 12 A HOH 13 2 HOH HOH 13 A HOH 14 2 HOH HOH 14 A HOH 15 2 HOH HOH 15 A HOH 16 2 HOH HOH 16 A HOH 17 2 HOH HOH 17 A HOH 18 2 HOH HOH 18 A HOH 19 2 HOH HOH 19 A HOH 20 2 HOH HOH 20 A HOH 21 2 HOH HOH 21 A HOH 22 2 HOH HOH 22 A HOH 23 2 HOH HOH 23 A HOH 24 2 HOH HOH 24 A HOH 25 2 HOH HOH 25 A HOH 26 2 HOH HOH 26 A HOH 27 2 HOH HOH 27 A HOH 28 2 HOH HOH 28 A HOH 29 2 HOH HOH 29 A HOH 30 2 HOH HOH 30 A HOH 31 2 HOH HOH 31 A HOH 32 2 HOH HOH 32 A HOH 33 2 HOH HOH 33 A HOH 34 2 HOH HOH 34 A HOH 35 2 HOH HOH 35 A n 1 65 A GLU 66 n 2 GLU 66 A ARG 67 n 3 ARG 67 A VAL 68 n 4 VAL 68 A VAL 69 n 5 VAL 69 A ILE 70 n 6 ILE 70 A ASN 71 n 7 ASN 71 A VAL 72 n 8 VAL 72 A SER 73 n 9 SER 73 A GLY 74 n 10 GLY 74 A LEU 75 n 11 LEU 75 A ARG 76 n 12 ARG 76 A PHE 77 n 13 PHE 77 A GLU 78 n 14 GLU 78 A THR 79 n 15 THR 79 A GLN 80 n 16 GLN 80 A LEU 81 n 17 LEU 81 A LYS 82 n 18 LYS 82 A THR 83 n 19 THR 83 A LEU 84 n 20 LEU 84 A ASN 85 n 21 ASN 85 A GLN 86 n 22 GLN 86 A PHE 87 n 23 PHE 87 A PRO 88 n 24 PRO 88 A ASP 89 n 25 ASP 89 A THR 90 n 26 THR 90 A LEU 91 n 27 LEU 91 A LEU 92 n 28 LEU 92 A GLY 93 n 29 GLY 93 A ASN 94 n 30 ASN 94 A PRO 95 n 31 PRO 95 A GLN 96 n 32 GLN 96 A LYS 97 n 33 LYS 97 A ARG 98 n 34 ARG 98 A ASN 99 n 35 ASN 99 A ARG 100 n 36 ARG 100 A TYR 101 n 37 TYR 101 A TYR 102 n 38 TYR 102 A ASP 103 n 39 ASP 103 A PRO 104 n 40 PRO 104 A LEU 105 n 41 LEU 105 A ARG 106 n 42 ARG 106 A ASN 107 n 43 ASN 107 A GLU 108 n 44 GLU 108 A TYR 109 n 45 TYR 109 A PHE 110 n 46 PHE 110 A PHE 111 n 47 PHE 111 A ASP 112 n 48 ASP 112 A ARG 113 n 49 ARG 113 A ASN 114 n 50 ASN 114 A ARG 115 n 51 ARG 115 A PRO 116 n 52 PRO 116 A SER 117 n 53 SER 117 A PHE 118 n 54 PHE 118 A ASP 119 n 55 ASP 119 A ALA 120 n 56 ALA 120 A ILE 121 n 57 ILE 121 A LEU 122 n 58 LEU 122 A TYR 123 n 59 TYR 123 A PHE 124 n 60 PHE 124 A TYR 125 n 61 TYR 125 A GLN 126 n 62 GLN 126 A SER 127 n 63 SER 127 A GLY 128 n 64 GLY 128 A GLY 129 n 65 GLY 129 A ARG 130 n 66 ARG 130 A LEU 131 n 67 LEU 131 A ARG 132 n 68 ARG 132 A ARG 133 n 69 ARG 133 A PRO 134 n 70 PRO 134 A VAL 135 n 71 VAL 135 A ASN 136 n 72 ASN 136 A VAL 137 n 73 VAL 137 A PRO 138 n 74 PRO 138 A LEU 139 n 75 LEU 139 A ASP 140 n 76 ASP 140 A VAL 141 n 77 VAL 141 A PHE 142 n 78 PHE 142 A SER 143 n 79 SER 143 A GLU 144 n 80 GLU 144 A GLU 145 n 81 GLU 145 A ILE 146 n 82 ILE 146 A LYS 147 n 83 LYS 147 A PHE 148 n 84 PHE 148 A TYR 149 n 85 TYR 149 A GLU 150 n 86 GLU 150 A LEU 151 n 87 LEU 151 A GLY 152 n 88 GLY 152 A n 89 153 A n 90 154 A n 91 155 A n 92 156 A n 93 157 A n 94 158 A n 95 159 A 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 0.0000000000 1.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 4_555 y,-x,z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 3_555 -y,x,z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 2_555 -x,-y,z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 A O LEU 75 A O LEU 11 A N VAL 72 A N VAL 8 A O ASN 71 A O ASN 7 A N TYR 109 A N TYR 45 1 A MET 65 A MET 1 1 Y 1 A GLU 153 A GLU 89 1 Y 1 A ASN 154 A ASN 90 1 Y 1 A ALA 155 A ALA 91 1 Y 1 A PHE 156 A PHE 92 1 Y 1 A GLU 157 A GLU 93 1 Y 1 A ARG 158 A ARG 94 1 Y 1 A TYR 159 A TYR 95 1 Y 1 A PHE 87 -119.13 79.40 PARHCSDX.PRO TOPHCSDX.PRO PARAM19.SOL TOPH19.SOL 26.2 0.2410000 0.01 0.2000000 0.2000000 1.8 10.0 612 7712 7.9 99.0 RANDOM 10000000.00 0.001 1 RESTRAINED THROUGHOUT 0. MOLECULAR REPLACEMENT 0.24 0.21 5.0 0.20 0.22 1.8 10.0 35 777 0 0 742 0.007 1.3 24.4 1.14 2.07 1.50 3.42 2.00 3.50 2.00 5.30 2.50 0.3760000 0.038 0.3340000 1.91 97 1145 6 7.8 97.2 18.9 1.80 25.0 1A68 7712 3. 0.0630000 1 8.8 10.9 99. 1.8 1.91 3.5 0.0350000 97.2 model building X-PLOR 3.851 refinement X-PLOR 3.851 data reduction DENZO data scaling SCALEPACK phasing X-PLOR 3.851 CRYSTAL STRUCTURE OF THE TETRAMERIZATION DOMAIN OF THE SHAKER POTASSIUM CHANNEL 1 N N 2 N N A LEU 81 A LEU 17 HELX_P A PHE 87 A PHE 23 1 1 7 A PRO 95 A PRO 31 HELX_P A TYR 101 A TYR 37 1 2 7 A PRO 116 A PRO 52 HELX_P A GLN 126 A GLN 62 5 3 11 A LEU 139 A LEU 75 HELX_P A TYR 149 A TYR 85 1 4 11 POTASSIUM CHANNELS POTASSIUM CHANNELS, TETRAMERIZATION DOMAIN, APLYSIA KV1.1 Q16968_APLCA UNP 1 1 Q16968 MEVAMAGIEGNGGPAGYRDSYHSSQRPLLRSSNLPNSRSFPKLSEEDNANENGMGVPGSDYDCSCERVVINVSGLRFETQ LKTLNQFPDTLLGNPQKRNRYYDPLRNEYFFDRNRPSFDAILYFYQSGGRLRRPVNVPLDVFSEEIKFYELGENAFERYR EDEGFIKEEEKPLPQNEFQRRVWLLFEYPESSAAARLCAIFSVVIILLSIVIFCLETLPQFKHYRVVNSTANDSKESIEE DDIPKFNEPFFIIETCCIIWFTFELLVRFASCPEKLGFFKNIMNCIDIVAIIPYFITLGTVVADQSKSNNQAMSLAILRV IRLVRVFRIFKLSRHSKGLQILGQTLKASMRELGLLIFFLFIGVILFSSAVYFAEADADQTHFKSIPDAFWWAVVTMTTV GYGDMRPIGVWGKLVGSLCAIAGVLTIALPVPVIVSNFNYFYHREGESTDKGQYKHVQSCPNYPEKKDSLDSECGSDIME MEEGNHSTPLTEKVKENHAIKANNPGSDYGLETDV 66 159 1A68 66 159 Q16968 A 1 2 95 3 anti-parallel parallel A LEU 75 A LEU 11 A GLN 80 A GLN 16 A ARG 67 A ARG 3 A VAL 72 A VAL 8 A TYR 109 A TYR 45 A PHE 111 A PHE 47 79 I 4