0.033068 0.000000 0.000000 0.000000 0.027392 0.000000 0.000000 0.000000 0.017519 0.00000 0.00000 0.00000 Huang, Y. Huang, Q. Chen, H. Tang, Y. Miyake, H. Kusunoki, M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 30.241 36.507 57.080 C2 H4 O2 60.052 ACETIC ACID non-polymer 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 Cl -1 35.453 CHLORIDE ION non-polymer C3 H7 N O2 S 121.158 y CYSTEINE 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 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 C N 2 N O N 3 N O N 4 N C N 5 N H N 6 N H N 7 N H N 8 N H N 9 N N N 10 S C N 11 N C N 12 N O N 13 N C N 14 N O N 15 N H N 16 N H N 17 N H N 18 N H N 19 N H N 20 N H N 21 N H N 22 N N N 23 S C N 24 N C N 25 N O N 26 N C N 27 N C N 28 N C N 29 N N N 30 N C N 31 N N N 32 N N N 33 N O 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 H N 42 N H N 43 N H N 44 N H N 45 N H N 46 N H N 47 N H N 48 N H N 49 N N N 50 S C N 51 N C N 52 N O N 53 N C N 54 N C N 55 N O N 56 N N N 57 N O N 58 N H N 59 N H N 60 N H N 61 N H N 62 N H N 63 N H N 64 N H N 65 N H N 66 N N N 67 S C N 68 N C N 69 N O N 70 N C N 71 N C N 72 N O N 73 N O N 74 N O N 75 N H N 76 N H N 77 N H N 78 N H N 79 N H N 80 N H N 81 N H N 82 N CL N 83 N N N 84 R C N 85 N C N 86 N O N 87 N C N 88 N S N 89 N O 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 S C N 99 N C N 100 N O N 101 N C N 102 N C N 103 N C N 104 N O N 105 N N N 106 N O 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 H N 115 N H N 116 N H N 117 N N N 118 S C N 119 N C N 120 N O N 121 N C N 122 N C N 123 N C N 124 N O N 125 N O N 126 N O N 127 N H N 128 N H N 129 N H N 130 N H N 131 N H N 132 N H N 133 N H N 134 N H N 135 N H N 136 N N N 137 N C N 138 N C N 139 N O 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 N N 147 S C N 148 N C N 149 N O N 150 N C Y 151 N C Y 152 N N Y 153 N C Y 154 N C Y 155 N N 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 O 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 S 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 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 N N 215 S C N 216 N C N 217 N O N 218 N C N 219 N C N 220 N C N 221 N C N 222 N N N 223 N O 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 H N 233 N H N 234 N H N 235 N H N 236 N H N 237 N H N 238 N H N 239 N N N 240 S C N 241 N C N 242 N O N 243 N C N 244 N C N 245 N S N 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 Y 264 N C Y 265 N C Y 266 N C Y 267 N C Y 268 N C Y 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 H N 281 N H N 282 N N N 283 S C N 284 N C N 285 N O N 286 N C N 287 N C N 288 N C N 289 N O 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 H N 297 N H N 298 N H N 299 N N N 300 S C N 301 N C N 302 N O N 303 N C N 304 N O N 305 N O N 306 N H N 307 N H N 308 N H N 309 N H N 310 N H N 311 N H N 312 N H N 313 N N N 314 S C N 315 N C N 316 N O N 317 R C N 318 N O N 319 N C 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 N N 331 S C N 332 N C N 333 N O N 334 N C Y 335 N C Y 336 N C Y 337 N C Y 338 N C Y 339 N C Y 340 N C N 341 N O N 342 N O 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 351 N H N 352 N H N 353 N H N 354 N N N 355 S C N 356 N C N 357 N O N 358 N C N 359 N C N 360 N C N 361 N O N 362 N H N 363 N H N 364 N H N 365 N H 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 1 N doub N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N sing 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 doub N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N sing 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 doub 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 sing 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 doub N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N sing N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N sing N 51 N sing N 52 N doub N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N doub N 58 N sing N 59 N sing N 60 N sing N 61 N sing 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 doub N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N doub 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 sing N 81 N sing N 82 N sing N 83 N doub N 84 N sing 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 sing N 96 N doub 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 sing N 104 N doub 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 sing N 114 N sing N 115 N doub 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 doub 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 sing N 131 N sing N 132 N sing N 133 N doub 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 doub N 143 N sing N 144 N sing N 145 N sing N 146 N sing Y 147 N sing Y 148 N doub Y 149 N doub N 150 N sing Y 151 N sing N 152 N sing Y 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 doub 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 doub N 187 N sing 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 doub N 208 N sing N 209 N sing N 210 N sing N 211 N sing 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 sing N 231 N doub 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 sing N 246 N sing N 247 N sing N 248 N sing N 249 N sing N 250 N doub N 251 N sing N 252 N sing N 253 N sing N 254 N sing Y 255 N doub Y 256 N sing Y 257 N sing N 258 N sing Y 259 N doub N 260 N sing Y 261 N doub N 262 N sing Y 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 doub 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 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 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 sing N 303 N doub 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 sing N 315 N sing N 316 N sing N 317 N sing N 318 N sing N 319 N doub N 320 N sing N 321 N sing N 322 N sing N 323 N sing Y 324 N doub Y 325 N sing Y 326 N sing N 327 N sing Y 328 N doub N 329 N sing Y 330 N doub N 331 N sing Y 332 N sing N 333 N sing N 334 N sing N 335 N sing N 336 N sing N 337 N sing N 338 N sing N 339 N sing N 340 N sing N 341 N sing N 342 N sing N 343 N doub 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 sing N 352 N sing N 353 N sing N 354 N sing DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 59 1635 1636 10.1107/S090744490301415X 12925796 Crystallization and preliminary crystallographic study of rBmKalphaIT1, a recombinant alpha-insect toxin from the scorpion Buthus martensii Karsch. 2003 10.2210/pdb1omy/pdb pdb_00001omy 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 293.0 1 CCD 2003-01-30 ADSC QUANTUM 4 GRAPHITE SINGLE WAVELENGTH M x-ray 1 1.0 1.0 BL-18B Photon Factory 1.0 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-18B 7330.416 Alpha-neurotoxin TX12 residues 2-65 1 man polymer 35.453 CHLORIDE ION 1 syn non-polymer 60.052 ACETIC ACID 1 syn non-polymer 18.015 water 38 nat water rBmKaIT1 no no MVRDAYIAQNYNCVYHCARDAYCNELCTKNGAKSGSCPYLGEHKFACYCKDLPDNVPIRVPGKCH MVRDAYIAQNYNCVYHCARDAYCNELCTKNGAKSGSCPYLGEHKFACYCKDLPDNVPIRVPGKCH 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 Chinese scorpion Mesobuthus Escherichia Escherichia coli sample 34649 Mesobuthus martensii 469008 Escherichia coli BL21(DE3) BL21(DE3) plasmid pET15b 1 2.08 40.29 5.90 Na2HPO4, VAPOR DIFFUSION, HANGING DROP, pH 5.90, temperature 296.0K 296.0 database_2 struct_ref_seq_dif struct_site chem_comp_atom chem_comp_bond pdbx_initial_refinement_model repository Initial release Version format compliance Version format compliance Database references Derived calculations Data collection Refinement description 1 0 2003-09-09 1 1 2008-04-29 1 2 2011-07-13 1 3 2022-12-21 1 4 2023-11-08 _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 RCSB Y PDBJ 2003-02-26 REL REL CL CHLORIDE ION ACY ACETIC ACID HOH water 1SN1 PDB experimental model CL1 105 2 CL CL 105 A ACY 101 3 ACY ACY 101 A TIP 1 4 HOH HOH 106 A TIP 2 4 HOH HOH 107 A TIP 3 4 HOH HOH 108 A TIP 4 4 HOH HOH 109 A TIP 5 4 HOH HOH 110 A TIP 7 4 HOH HOH 111 A TIP 8 4 HOH HOH 112 A TIP 9 4 HOH HOH 113 A TIP 10 4 HOH HOH 114 A TIP 11 4 HOH HOH 115 A TIP 12 4 HOH HOH 116 A TIP 13 4 HOH HOH 117 A TIP 14 4 HOH HOH 118 A TIP 15 4 HOH HOH 119 A TIP 16 4 HOH HOH 120 A TIP 17 4 HOH HOH 121 A TIP 18 4 HOH HOH 122 A TIP 19 4 HOH HOH 123 A TIP 20 4 HOH HOH 124 A TIP 21 4 HOH HOH 125 A TIP 22 4 HOH HOH 126 A TIP 23 4 HOH HOH 127 A TIP 25 4 HOH HOH 128 A TIP 26 4 HOH HOH 129 A TIP 27 4 HOH HOH 130 A TIP 28 4 HOH HOH 131 A TIP 29 4 HOH HOH 132 A TIP 30 4 HOH HOH 133 A TIP 31 4 HOH HOH 134 A TIP 32 4 HOH HOH 135 A TIP 33 4 HOH HOH 136 A TIP 34 4 HOH HOH 137 A TIP 35 4 HOH HOH 138 A TIP 36 4 HOH HOH 139 A TIP 37 4 HOH HOH 140 A TIP 38 4 HOH HOH 141 A TIP 39 4 HOH HOH 142 A TIP 40 4 HOH HOH 143 A n 1 1 A VAL 2 n 2 VAL 2 A ARG 3 n 3 ARG 3 A ASP 4 n 4 ASP 4 A ALA 5 n 5 ALA 5 A TYR 6 n 6 TYR 6 A ILE 7 n 7 ILE 7 A ALA 8 n 8 ALA 8 A GLN 9 n 9 GLN 9 A ASN 10 n 10 ASN 10 A TYR 11 n 11 TYR 11 A ASN 12 n 12 ASN 12 A CYS 13 n 13 CYS 13 A VAL 14 n 14 VAL 14 A TYR 15 n 15 TYR 15 A HIS 16 n 16 HIS 16 A CYS 17 n 17 CYS 17 A ALA 18 n 18 ALA 18 A ARG 19 n 19 ARG 19 A ASP 20 n 20 ASP 20 A ALA 21 n 21 ALA 21 A TYR 22 n 22 TYR 22 A CYS 23 n 23 CYS 23 A ASN 24 n 24 ASN 24 A GLU 25 n 25 GLU 25 A LEU 26 n 26 LEU 26 A CYS 27 n 27 CYS 27 A THR 28 n 28 THR 28 A LYS 29 n 29 LYS 29 A ASN 30 n 30 ASN 30 A GLY 31 n 31 GLY 31 A ALA 32 n 32 ALA 32 A LYS 33 n 33 LYS 33 A SER 34 n 34 SER 34 A GLY 35 n 35 GLY 35 A SER 36 n 36 SER 36 A CYS 37 n 37 CYS 37 A PRO 38 n 38 PRO 38 A TYR 39 n 39 TYR 39 A LEU 40 n 40 LEU 40 A GLY 41 n 41 GLY 41 A GLU 42 n 42 GLU 42 A HIS 43 n 43 HIS 43 A LYS 44 n 44 LYS 44 A PHE 45 n 45 PHE 45 A ALA 46 n 46 ALA 46 A CYS 47 n 47 CYS 47 A TYR 48 n 48 TYR 48 A CYS 49 n 49 CYS 49 A LYS 50 n 50 LYS 50 A ASP 51 n 51 ASP 51 A LEU 52 n 52 LEU 52 A PRO 53 n 53 PRO 53 A ASP 54 n 54 ASP 54 A ASN 55 n 55 ASN 55 A VAL 56 n 56 VAL 56 A PRO 57 n 57 PRO 57 A ILE 58 n 58 ILE 58 A ARG 59 n 59 ARG 59 A VAL 60 n 60 VAL 60 A PRO 61 n 61 PRO 61 A GLY 62 n 62 GLY 62 A LYS 63 n 63 LYS 63 A CYS 64 n 64 CYS 64 A HIS 65 n 65 HIS 65 A 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 N ARG 3 A N ARG 3 A O LEU 52 A O LEU 52 A O TYR 48 A O TYR 48 A N SER 36 A N SER 36 A N GLN 9 A N GLN 9 A O CYS 13 A O CYS 13 1 A MET 1 A MET 1 1 Y 1 A CYS 37 -117.23 78.23 0.218 0.185 0.185 2.00 26.72 480 4615 4590 10.4 99.9 RANDOM 1 0.000 MOLECULAR REPLACEMENT 1SN1 ENGH & HUBER 2.00 26.72 42 542 1 0 499 0.00469 1.24094 2.11 10 99.9 2.000 26.72 1OMY 4614 0.000 0.109 1 4.7 6.5 99.9 0.224 2.00 2.11 2.9 6.1 99.9 data collection DPS data reduction DPS refinement CNS data reduction MOSFLM phasing CNS Crystal Structure of a Recombinant alpha-insect Toxin BmKaIT1 from the scorpion Buthus martensii Karsch 1 N N 2 N N 3 N N 4 N N A ARG 19 A ARG 19 HELX_P A LYS 29 A LYS 29 1 1 11 disulf 2.029 A CYS 13 A SG CYS 13 1_555 A CYS 64 A SG CYS 64 1_555 disulf 2.034 A CYS 17 A SG CYS 17 1_555 A CYS 37 A SG CYS 37 1_555 disulf 2.030 A CYS 23 A SG CYS 23 1_555 A CYS 47 A SG CYS 47 1_555 disulf 2.028 A CYS 27 A SG CYS 27 1_555 A CYS 49 A SG CYS 49 1_555 TOXIN alpha-insect toxin, sodium channel, Toxin A ASN 10 A ASN 10 1 A TYR 11 A TYR 11 -0.86 SC12_MESMA UNP 1 20 Q9GQW3 VRDAYIAQNYNCVYHCARDAYCNELCTKNGAKSGSCPYLGEHKFACYCKDLPDNVPIRVPGKCH 20 83 1OMY 2 65 Q9GQW3 A 1 2 65 1 initiating methionine MET 1 1OMY A Q9GQW3 UNP 1 3 2 anti-parallel anti-parallel anti-parallel A ARG 3 A ARG 3 A TYR 6 A TYR 6 A TYR 48 A TYR 48 A LEU 52 A LEU 52 A SER 34 A SER 34 A SER 36 A SER 36 A ALA 8 A ALA 8 A GLN 9 A GLN 9 A CYS 13 A CYS 13 A VAL 14 A VAL 14 BINDING SITE FOR RESIDUE CL A 105 A CL 105 Software 2 BINDING SITE FOR RESIDUE ACY A 101 A ACY 101 Software 7 A ALA 8 A ALA 8 2 1_555 A TYR 15 A TYR 15 2 1_555 A CYS 13 A CYS 13 7 1_555 A VAL 14 A VAL 14 7 1_555 A HIS 16 A HIS 16 7 1_555 A LYS 50 A LYS 50 7 4_455 A ARG 59 A ARG 59 7 1_555 A CYS 64 A CYS 64 7 1_555 A HOH 142 D HOH 7 1_555 19 P 21 21 21