0.016913 0.000000 0.000000 0.000000 0.015388 0.000000 0.000000 0.000000 0.004117 0.00000 0.00000 0.00000 Wang, Y.-L. Goh, K.-X. Lee, S.-C. Huang, W.-N. Wu, W.-G. Chen, C.-J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 16 90.00 90.00 90.00 59.127 64.985 242.919 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 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 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 To be Published 0353 Structures of snake venom CRISP reveal an action mechanism involving serine protease and ion channel blocking domains DK ACTA CRYSTALLOGR.,SECT.D ABCRE6 0766 0907-4449 60 1912 1915 10.1107/S0907444904019766 15388950 Purification, crystallization and preliminary X-ray crystallographic analysis of a cysteine-rich secretory protein (CRISP) from Naja atra venom 2004 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 110 1 1 CCD 2004-08-15 ADSC QUANTUM 210 CCD 2004-08-30 ADSC QUANTUM 4r Si 111 CHANNEL SINGLE WAVELENGTH M x-ray 1 Si 111 CHANNEL SINGLE WAVELENGTH M x-ray 1 1.743 1.0 1.00 1.0 BL17B2 NSRRC 1.743 SYNCHROTRON NSRRC BEAMLINE BL17B2 BL12B2 SPring-8 1.00 SYNCHROTRON SPRING-8 BEAMLINE BL12B2 24954.062 Natrin 1 2 nat polymer 18.015 water 267 nat water Cysteine-rich venom protein 1, NA-CRVP1, CRISP no no NVDFNSESTRRKKKQKEIVDLHNSLRRRVSPTASNMLKMEWYPEAASNAERWANTCSLNHSPDNLRVLEGIQCGESIYMS SNARTWTEIIHLWHDEYKNFVYGVGASPPGSVTGHYTQIVWYQTYRAGCAVSYCPSSAWSYFYVCQYCPSGNFQGKTATP YKLGPPCGDCPSACDNGLCTNPCTIYNKLTNCDSLLKQSSCQDDWIKSNCPASCFCRNKII NVDFNSESTRRKKKQKEIVDLHNSLRRRVSPTASNMLKMEWYPEAASNAERWANTCSLNHSPDNLRVLEGIQCGESIYMS SNARTWTEIIHLWHDEYKNFVYGVGASPPGSVTGHYTQIVWYQTYRAGCAVSYCPSSAWSYFYVCQYCPSGNFQGKTATP YKLGPPCGDCPSACDNGLCTNPCTIYNKLTNCDSLLKQSSCQDDWIKSNCPASCFCRNKII A,B 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 n n n n n Chinese cobra Naja sample 8656 Naja atra 1 2.35 47.6 VAPOR DIFFUSION, HANGING DROP 7.4 PEG6000, ammonium citrate, HEPES, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 291K 291 repository Initial release Version format compliance Version format compliance 1 0 2005-12-13 1 1 2008-04-30 1 2 2011-07-13 RCSB Y PDBJ 2004-10-21 REL HOH water WAT 1 2 HOH HOH 222 A WAT 2 2 HOH HOH 223 A WAT 3 2 HOH HOH 224 A WAT 4 2 HOH HOH 225 A WAT 5 2 HOH HOH 226 A WAT 6 2 HOH HOH 227 A WAT 10 2 HOH HOH 228 A WAT 13 2 HOH HOH 229 A WAT 15 2 HOH HOH 230 A WAT 16 2 HOH HOH 231 A WAT 19 2 HOH HOH 232 A WAT 20 2 HOH HOH 233 A WAT 21 2 HOH HOH 234 A WAT 22 2 HOH HOH 235 A WAT 23 2 HOH HOH 236 A WAT 24 2 HOH HOH 237 A WAT 25 2 HOH HOH 238 A WAT 26 2 HOH HOH 239 A WAT 27 2 HOH HOH 240 A WAT 29 2 HOH HOH 241 A WAT 30 2 HOH HOH 242 A WAT 33 2 HOH HOH 243 A WAT 34 2 HOH HOH 244 A WAT 35 2 HOH HOH 245 A WAT 37 2 HOH HOH 246 A WAT 38 2 HOH HOH 247 A WAT 39 2 HOH HOH 248 A WAT 40 2 HOH HOH 249 A WAT 42 2 HOH HOH 250 A WAT 44 2 HOH HOH 251 A WAT 45 2 HOH HOH 252 A WAT 46 2 HOH HOH 253 A WAT 48 2 HOH HOH 254 A WAT 51 2 HOH HOH 255 A WAT 52 2 HOH HOH 256 A WAT 54 2 HOH HOH 257 A WAT 58 2 HOH HOH 258 A WAT 59 2 HOH HOH 259 A WAT 60 2 HOH HOH 260 A WAT 64 2 HOH HOH 261 A WAT 66 2 HOH HOH 262 A WAT 67 2 HOH HOH 263 A WAT 68 2 HOH HOH 264 A WAT 69 2 HOH HOH 265 A WAT 72 2 HOH HOH 266 A WAT 74 2 HOH HOH 267 A WAT 75 2 HOH HOH 268 A WAT 76 2 HOH HOH 269 A WAT 77 2 HOH HOH 270 A WAT 78 2 HOH HOH 271 A WAT 79 2 HOH HOH 272 A WAT 82 2 HOH HOH 273 A WAT 83 2 HOH HOH 274 A WAT 86 2 HOH HOH 275 A WAT 87 2 HOH HOH 276 A WAT 89 2 HOH HOH 277 A WAT 90 2 HOH HOH 278 A WAT 91 2 HOH HOH 279 A WAT 92 2 HOH HOH 280 A WAT 93 2 HOH HOH 281 A WAT 95 2 HOH HOH 282 A WAT 96 2 HOH HOH 283 A WAT 100 2 HOH HOH 284 A WAT 102 2 HOH HOH 285 A WAT 109 2 HOH HOH 286 A WAT 110 2 HOH HOH 287 A WAT 112 2 HOH HOH 288 A WAT 113 2 HOH HOH 289 A WAT 114 2 HOH HOH 290 A WAT 115 2 HOH HOH 291 A WAT 117 2 HOH HOH 292 A WAT 118 2 HOH HOH 293 A WAT 119 2 HOH HOH 294 A WAT 121 2 HOH HOH 295 A WAT 122 2 HOH HOH 296 A WAT 123 2 HOH HOH 297 A WAT 124 2 HOH HOH 298 A WAT 125 2 HOH HOH 299 A WAT 128 2 HOH HOH 300 A WAT 129 2 HOH HOH 301 A WAT 131 2 HOH HOH 302 A WAT 132 2 HOH HOH 303 A WAT 133 2 HOH HOH 304 A WAT 134 2 HOH HOH 305 A WAT 136 2 HOH HOH 306 A WAT 137 2 HOH HOH 307 A WAT 138 2 HOH HOH 308 A WAT 141 2 HOH HOH 309 A WAT 142 2 HOH HOH 310 A WAT 143 2 HOH HOH 311 A WAT 145 2 HOH HOH 312 A WAT 147 2 HOH HOH 313 A WAT 149 2 HOH HOH 314 A WAT 151 2 HOH HOH 315 A WAT 153 2 HOH HOH 316 A WAT 155 2 HOH HOH 317 A WAT 157 2 HOH HOH 318 A WAT 158 2 HOH HOH 319 A WAT 159 2 HOH HOH 320 A WAT 160 2 HOH HOH 321 A WAT 162 2 HOH HOH 322 A WAT 163 2 HOH HOH 323 A WAT 165 2 HOH HOH 324 A WAT 167 2 HOH HOH 325 A WAT 168 2 HOH HOH 326 A WAT 169 2 HOH HOH 327 A WAT 170 2 HOH HOH 328 A WAT 171 2 HOH HOH 329 A WAT 172 2 HOH HOH 330 A WAT 174 2 HOH HOH 331 A WAT 177 2 HOH HOH 332 A WAT 180 2 HOH HOH 333 A WAT 181 2 HOH HOH 334 A WAT 185 2 HOH HOH 335 A WAT 187 2 HOH HOH 336 A WAT 190 2 HOH HOH 337 A WAT 191 2 HOH HOH 338 A WAT 194 2 HOH HOH 339 A WAT 196 2 HOH HOH 340 A WAT 199 2 HOH HOH 341 A WAT 206 2 HOH HOH 342 A WAT 207 2 HOH HOH 343 A WAT 208 2 HOH HOH 344 A WAT 211 2 HOH HOH 345 A WAT 215 2 HOH HOH 346 A WAT 216 2 HOH HOH 347 A WAT 220 2 HOH HOH 348 A WAT 222 2 HOH HOH 349 A WAT 223 2 HOH HOH 350 A WAT 227 2 HOH HOH 351 A WAT 229 2 HOH HOH 352 A WAT 231 2 HOH HOH 353 A WAT 232 2 HOH HOH 354 A WAT 233 2 HOH HOH 355 A WAT 235 2 HOH HOH 356 A WAT 239 2 HOH HOH 357 A WAT 242 2 HOH HOH 358 A WAT 243 2 HOH HOH 359 A WAT 244 2 HOH HOH 360 A WAT 247 2 HOH HOH 361 A WAT 249 2 HOH HOH 362 A WAT 250 2 HOH HOH 363 A WAT 251 2 HOH HOH 364 A WAT 257 2 HOH HOH 365 A WAT 260 2 HOH HOH 366 A WAT 262 2 HOH HOH 367 A WAT 263 2 HOH HOH 368 A WAT 265 2 HOH HOH 369 A WAT 7 2 HOH HOH 222 B WAT 8 2 HOH HOH 223 B WAT 9 2 HOH HOH 224 B WAT 11 2 HOH HOH 225 B WAT 12 2 HOH HOH 226 B WAT 14 2 HOH HOH 227 B WAT 17 2 HOH HOH 228 B WAT 18 2 HOH HOH 229 B WAT 28 2 HOH HOH 230 B WAT 31 2 HOH HOH 231 B WAT 32 2 HOH HOH 232 B WAT 36 2 HOH HOH 233 B WAT 41 2 HOH HOH 234 B WAT 43 2 HOH HOH 235 B WAT 47 2 HOH HOH 236 B WAT 49 2 HOH HOH 237 B WAT 50 2 HOH HOH 238 B WAT 53 2 HOH HOH 239 B WAT 55 2 HOH HOH 240 B WAT 56 2 HOH HOH 241 B WAT 57 2 HOH HOH 242 B WAT 61 2 HOH HOH 243 B WAT 62 2 HOH HOH 244 B WAT 63 2 HOH HOH 245 B WAT 65 2 HOH HOH 246 B WAT 70 2 HOH HOH 247 B WAT 71 2 HOH HOH 248 B WAT 73 2 HOH HOH 249 B WAT 80 2 HOH HOH 250 B WAT 81 2 HOH HOH 251 B WAT 84 2 HOH HOH 252 B WAT 85 2 HOH HOH 253 B WAT 88 2 HOH HOH 254 B WAT 94 2 HOH HOH 255 B WAT 97 2 HOH HOH 256 B WAT 98 2 HOH HOH 257 B WAT 99 2 HOH HOH 258 B WAT 101 2 HOH HOH 259 B WAT 103 2 HOH HOH 260 B WAT 104 2 HOH HOH 261 B WAT 105 2 HOH HOH 262 B WAT 106 2 HOH HOH 263 B WAT 107 2 HOH HOH 264 B WAT 108 2 HOH HOH 265 B WAT 111 2 HOH HOH 266 B WAT 116 2 HOH HOH 267 B WAT 120 2 HOH HOH 268 B WAT 126 2 HOH HOH 269 B WAT 127 2 HOH HOH 270 B WAT 130 2 HOH HOH 271 B WAT 135 2 HOH HOH 272 B WAT 139 2 HOH HOH 273 B WAT 140 2 HOH HOH 274 B WAT 144 2 HOH HOH 275 B WAT 146 2 HOH HOH 276 B WAT 148 2 HOH HOH 277 B WAT 150 2 HOH HOH 278 B WAT 152 2 HOH HOH 279 B WAT 154 2 HOH HOH 280 B WAT 156 2 HOH HOH 281 B WAT 161 2 HOH HOH 282 B WAT 164 2 HOH HOH 283 B WAT 166 2 HOH HOH 284 B WAT 173 2 HOH HOH 285 B WAT 175 2 HOH HOH 286 B WAT 176 2 HOH HOH 287 B WAT 178 2 HOH HOH 288 B WAT 179 2 HOH HOH 289 B WAT 182 2 HOH HOH 290 B WAT 183 2 HOH HOH 291 B WAT 184 2 HOH HOH 292 B WAT 186 2 HOH HOH 293 B WAT 188 2 HOH HOH 294 B WAT 189 2 HOH HOH 295 B WAT 192 2 HOH HOH 296 B WAT 193 2 HOH HOH 297 B WAT 195 2 HOH HOH 298 B WAT 197 2 HOH HOH 299 B WAT 198 2 HOH HOH 300 B WAT 200 2 HOH HOH 301 B WAT 201 2 HOH HOH 302 B WAT 202 2 HOH HOH 303 B WAT 203 2 HOH HOH 304 B WAT 205 2 HOH HOH 305 B WAT 209 2 HOH HOH 306 B WAT 210 2 HOH HOH 307 B WAT 212 2 HOH HOH 308 B WAT 213 2 HOH HOH 309 B WAT 214 2 HOH HOH 310 B WAT 217 2 HOH HOH 311 B WAT 218 2 HOH HOH 312 B WAT 219 2 HOH HOH 313 B WAT 221 2 HOH HOH 314 B WAT 224 2 HOH HOH 315 B WAT 225 2 HOH HOH 316 B WAT 226 2 HOH HOH 317 B WAT 228 2 HOH HOH 318 B WAT 230 2 HOH HOH 319 B WAT 234 2 HOH HOH 320 B WAT 236 2 HOH HOH 321 B WAT 237 2 HOH HOH 322 B WAT 238 2 HOH HOH 323 B WAT 240 2 HOH HOH 324 B WAT 241 2 HOH HOH 325 B WAT 245 2 HOH HOH 326 B WAT 246 2 HOH HOH 327 B WAT 248 2 HOH HOH 328 B WAT 252 2 HOH HOH 329 B WAT 253 2 HOH HOH 330 B WAT 254 2 HOH HOH 331 B WAT 255 2 HOH HOH 332 B WAT 256 2 HOH HOH 333 B WAT 258 2 HOH HOH 334 B WAT 259 2 HOH HOH 335 B WAT 261 2 HOH HOH 336 B WAT 264 2 HOH HOH 337 B WAT 266 2 HOH HOH 338 B WAT 267 2 HOH HOH 339 B WAT 268 2 HOH HOH 340 B n 1 1 A VAL 2 n 2 VAL 2 A ASP 3 n 3 ASP 3 A PHE 4 n 4 PHE 4 A ASN 5 n 5 ASN 5 A SER 6 n 6 SER 6 A GLU 7 n 7 GLU 7 A SER 8 n 8 SER 8 A THR 9 n 9 THR 9 A ARG 10 n 10 ARG 10 A ARG 11 n 11 ARG 11 A LYS 12 n 12 LYS 12 A LYS 13 n 13 LYS 13 A LYS 14 n 14 LYS 14 A GLN 15 n 15 GLN 15 A LYS 16 n 16 LYS 16 A GLU 17 n 17 GLU 17 A ILE 18 n 18 ILE 18 A VAL 19 n 19 VAL 19 A ASP 20 n 20 ASP 20 A LEU 21 n 21 LEU 21 A HIS 22 n 22 HIS 22 A ASN 23 n 23 ASN 23 A SER 24 n 24 SER 24 A LEU 25 n 25 LEU 25 A ARG 26 n 26 ARG 26 A ARG 27 n 27 ARG 27 A ARG 28 n 28 ARG 28 A VAL 29 n 29 VAL 29 A SER 30 n 30 SER 30 A PRO 31 n 31 PRO 31 A THR 32 n 32 THR 32 A ALA 33 n 33 ALA 33 A SER 34 n 34 SER 34 A ASN 35 n 35 ASN 35 A MET 36 n 36 MET 36 A LEU 37 n 37 LEU 37 A LYS 38 n 38 LYS 38 A MET 39 n 39 MET 39 A GLU 40 n 40 GLU 40 A TRP 41 n 41 TRP 41 A TYR 42 n 42 TYR 42 A PRO 43 n 43 PRO 43 A GLU 44 n 44 GLU 44 A ALA 45 n 45 ALA 45 A ALA 46 n 46 ALA 46 A SER 47 n 47 SER 47 A ASN 48 n 48 ASN 48 A ALA 49 n 49 ALA 49 A GLU 50 n 50 GLU 50 A ARG 51 n 51 ARG 51 A TRP 52 n 52 TRP 52 A ALA 53 n 53 ALA 53 A ASN 54 n 54 ASN 54 A THR 55 n 55 THR 55 A CYS 56 n 56 CYS 56 A SER 57 n 57 SER 57 A LEU 58 n 58 LEU 58 A ASN 59 n 59 ASN 59 A HIS 60 n 60 HIS 60 A SER 61 n 61 SER 61 A PRO 62 n 62 PRO 62 A ASP 63 n 63 ASP 63 A ASN 64 n 64 ASN 64 A LEU 65 n 65 LEU 65 A ARG 66 n 66 ARG 66 A VAL 67 n 67 VAL 67 A LEU 68 n 68 LEU 68 A GLU 69 n 69 GLU 69 A GLY 70 n 70 GLY 70 A ILE 71 n 71 ILE 71 A GLN 72 n 72 GLN 72 A CYS 73 n 73 CYS 73 A GLY 74 n 74 GLY 74 A GLU 75 n 75 GLU 75 A SER 76 n 76 SER 76 A ILE 77 n 77 ILE 77 A TYR 78 n 78 TYR 78 A MET 79 n 79 MET 79 A SER 80 n 80 SER 80 A SER 81 n 81 SER 81 A ASN 82 n 82 ASN 82 A ALA 83 n 83 ALA 83 A ARG 84 n 84 ARG 84 A THR 85 n 85 THR 85 A TRP 86 n 86 TRP 86 A THR 87 n 87 THR 87 A GLU 88 n 88 GLU 88 A ILE 89 n 89 ILE 89 A ILE 90 n 90 ILE 90 A HIS 91 n 91 HIS 91 A LEU 92 n 92 LEU 92 A TRP 93 n 93 TRP 93 A HIS 94 n 94 HIS 94 A ASP 95 n 95 ASP 95 A GLU 96 n 96 GLU 96 A TYR 97 n 97 TYR 97 A LYS 98 n 98 LYS 98 A ASN 99 n 99 ASN 99 A PHE 100 n 100 PHE 100 A VAL 101 n 101 VAL 101 A TYR 102 n 102 TYR 102 A GLY 103 n 103 GLY 103 A VAL 104 n 104 VAL 104 A GLY 105 n 105 GLY 105 A ALA 106 n 106 ALA 106 A SER 107 n 107 SER 107 A PRO 108 n 108 PRO 108 A PRO 109 n 109 PRO 109 A GLY 110 n 110 GLY 110 A SER 111 n 111 SER 111 A VAL 112 n 112 VAL 112 A THR 113 n 113 THR 113 A GLY 114 n 114 GLY 114 A HIS 115 n 115 HIS 115 A TYR 116 n 116 TYR 116 A THR 117 n 117 THR 117 A GLN 118 n 118 GLN 118 A ILE 119 n 119 ILE 119 A VAL 120 n 120 VAL 120 A TRP 121 n 121 TRP 121 A TYR 122 n 122 TYR 122 A GLN 123 n 123 GLN 123 A THR 124 n 124 THR 124 A TYR 125 n 125 TYR 125 A ARG 126 n 126 ARG 126 A ALA 127 n 127 ALA 127 A GLY 128 n 128 GLY 128 A CYS 129 n 129 CYS 129 A ALA 130 n 130 ALA 130 A VAL 131 n 131 VAL 131 A SER 132 n 132 SER 132 A TYR 133 n 133 TYR 133 A CYS 134 n 134 CYS 134 A PRO 135 n 135 PRO 135 A SER 136 n 136 SER 136 A SER 137 n 137 SER 137 A ALA 138 n 138 ALA 138 A TRP 139 n 139 TRP 139 A SER 140 n 140 SER 140 A TYR 141 n 141 TYR 141 A PHE 142 n 142 PHE 142 A TYR 143 n 143 TYR 143 A VAL 144 n 144 VAL 144 A CYS 145 n 145 CYS 145 A GLN 146 n 146 GLN 146 A TYR 147 n 147 TYR 147 A CYS 148 n 148 CYS 148 A PRO 149 n 149 PRO 149 A SER 150 n 150 SER 150 A GLY 151 n 151 GLY 151 A ASN 152 n 152 ASN 152 A PHE 153 n 153 PHE 153 A GLN 154 n 154 GLN 154 A GLY 155 n 155 GLY 155 A LYS 156 n 156 LYS 156 A THR 157 n 157 THR 157 A ALA 158 n 158 ALA 158 A THR 159 n 159 THR 159 A PRO 160 n 160 PRO 160 A TYR 161 n 161 TYR 161 A LYS 162 n 162 LYS 162 A LEU 163 n 163 LEU 163 A GLY 164 n 164 GLY 164 A PRO 165 n 165 PRO 165 A PRO 166 n 166 PRO 166 A CYS 167 n 167 CYS 167 A GLY 168 n 168 GLY 168 A ASP 169 n 169 ASP 169 A CYS 170 n 170 CYS 170 A PRO 171 n 171 PRO 171 A SER 172 n 172 SER 172 A ALA 173 n 173 ALA 173 A CYS 174 n 174 CYS 174 A ASP 175 n 175 ASP 175 A ASN 176 n 176 ASN 176 A GLY 177 n 177 GLY 177 A LEU 178 n 178 LEU 178 A CYS 179 n 179 CYS 179 A THR 180 n 180 THR 180 A ASN 181 n 181 ASN 181 A PRO 182 n 182 PRO 182 A CYS 183 n 183 CYS 183 A THR 184 n 184 THR 184 A ILE 185 n 185 ILE 185 A TYR 186 n 186 TYR 186 A ASN 187 n 187 ASN 187 A LYS 188 n 188 LYS 188 A LEU 189 n 189 LEU 189 A THR 190 n 190 THR 190 A ASN 191 n 191 ASN 191 A CYS 192 n 192 CYS 192 A ASP 193 n 193 ASP 193 A SER 194 n 194 SER 194 A LEU 195 n 195 LEU 195 A LEU 196 n 196 LEU 196 A LYS 197 n 197 LYS 197 A GLN 198 n 198 GLN 198 A SER 199 n 199 SER 199 A SER 200 n 200 SER 200 A CYS 201 n 201 CYS 201 A GLN 202 n 202 GLN 202 A ASP 203 n 203 ASP 203 A ASP 204 n 204 ASP 204 A TRP 205 n 205 TRP 205 A ILE 206 n 206 ILE 206 A LYS 207 n 207 LYS 207 A SER 208 n 208 SER 208 A ASN 209 n 209 ASN 209 A CYS 210 n 210 CYS 210 A PRO 211 n 211 PRO 211 A ALA 212 n 212 ALA 212 A SER 213 n 213 SER 213 A CYS 214 n 214 CYS 214 A PHE 215 n 215 PHE 215 A CYS 216 n 216 CYS 216 A ARG 217 n 217 ARG 217 A ASN 218 n 218 ASN 218 A LYS 219 n 219 LYS 219 A ILE 220 n 220 ILE 220 A ILE 221 n 221 ILE 221 A n 1 1 B n 2 2 B ASP 3 n 3 ASP 3 B PHE 4 n 4 PHE 4 B ASN 5 n 5 ASN 5 B SER 6 n 6 SER 6 B GLU 7 n 7 GLU 7 B SER 8 n 8 SER 8 B THR 9 n 9 THR 9 B ARG 10 n 10 ARG 10 B ARG 11 n 11 ARG 11 B LYS 12 n 12 LYS 12 B LYS 13 n 13 LYS 13 B LYS 14 n 14 LYS 14 B GLN 15 n 15 GLN 15 B LYS 16 n 16 LYS 16 B GLU 17 n 17 GLU 17 B ILE 18 n 18 ILE 18 B VAL 19 n 19 VAL 19 B ASP 20 n 20 ASP 20 B LEU 21 n 21 LEU 21 B HIS 22 n 22 HIS 22 B ASN 23 n 23 ASN 23 B SER 24 n 24 SER 24 B LEU 25 n 25 LEU 25 B ARG 26 n 26 ARG 26 B ARG 27 n 27 ARG 27 B ARG 28 n 28 ARG 28 B VAL 29 n 29 VAL 29 B SER 30 n 30 SER 30 B PRO 31 n 31 PRO 31 B THR 32 n 32 THR 32 B ALA 33 n 33 ALA 33 B SER 34 n 34 SER 34 B ASN 35 n 35 ASN 35 B MET 36 n 36 MET 36 B LEU 37 n 37 LEU 37 B LYS 38 n 38 LYS 38 B MET 39 n 39 MET 39 B GLU 40 n 40 GLU 40 B TRP 41 n 41 TRP 41 B TYR 42 n 42 TYR 42 B PRO 43 n 43 PRO 43 B GLU 44 n 44 GLU 44 B ALA 45 n 45 ALA 45 B ALA 46 n 46 ALA 46 B SER 47 n 47 SER 47 B ASN 48 n 48 ASN 48 B ALA 49 n 49 ALA 49 B GLU 50 n 50 GLU 50 B ARG 51 n 51 ARG 51 B TRP 52 n 52 TRP 52 B ALA 53 n 53 ALA 53 B ASN 54 n 54 ASN 54 B THR 55 n 55 THR 55 B CYS 56 n 56 CYS 56 B SER 57 n 57 SER 57 B LEU 58 n 58 LEU 58 B ASN 59 n 59 ASN 59 B HIS 60 n 60 HIS 60 B SER 61 n 61 SER 61 B PRO 62 n 62 PRO 62 B ASP 63 n 63 ASP 63 B ASN 64 n 64 ASN 64 B LEU 65 n 65 LEU 65 B ARG 66 n 66 ARG 66 B VAL 67 n 67 VAL 67 B LEU 68 n 68 LEU 68 B GLU 69 n 69 GLU 69 B GLY 70 n 70 GLY 70 B ILE 71 n 71 ILE 71 B GLN 72 n 72 GLN 72 B CYS 73 n 73 CYS 73 B GLY 74 n 74 GLY 74 B GLU 75 n 75 GLU 75 B SER 76 n 76 SER 76 B ILE 77 n 77 ILE 77 B TYR 78 n 78 TYR 78 B MET 79 n 79 MET 79 B SER 80 n 80 SER 80 B SER 81 n 81 SER 81 B ASN 82 n 82 ASN 82 B ALA 83 n 83 ALA 83 B ARG 84 n 84 ARG 84 B THR 85 n 85 THR 85 B TRP 86 n 86 TRP 86 B THR 87 n 87 THR 87 B GLU 88 n 88 GLU 88 B ILE 89 n 89 ILE 89 B ILE 90 n 90 ILE 90 B HIS 91 n 91 HIS 91 B LEU 92 n 92 LEU 92 B TRP 93 n 93 TRP 93 B HIS 94 n 94 HIS 94 B ASP 95 n 95 ASP 95 B GLU 96 n 96 GLU 96 B TYR 97 n 97 TYR 97 B LYS 98 n 98 LYS 98 B ASN 99 n 99 ASN 99 B PHE 100 n 100 PHE 100 B VAL 101 n 101 VAL 101 B TYR 102 n 102 TYR 102 B GLY 103 n 103 GLY 103 B VAL 104 n 104 VAL 104 B GLY 105 n 105 GLY 105 B ALA 106 n 106 ALA 106 B SER 107 n 107 SER 107 B PRO 108 n 108 PRO 108 B PRO 109 n 109 PRO 109 B GLY 110 n 110 GLY 110 B SER 111 n 111 SER 111 B VAL 112 n 112 VAL 112 B THR 113 n 113 THR 113 B GLY 114 n 114 GLY 114 B HIS 115 n 115 HIS 115 B TYR 116 n 116 TYR 116 B THR 117 n 117 THR 117 B GLN 118 n 118 GLN 118 B ILE 119 n 119 ILE 119 B VAL 120 n 120 VAL 120 B TRP 121 n 121 TRP 121 B TYR 122 n 122 TYR 122 B GLN 123 n 123 GLN 123 B THR 124 n 124 THR 124 B TYR 125 n 125 TYR 125 B ARG 126 n 126 ARG 126 B ALA 127 n 127 ALA 127 B GLY 128 n 128 GLY 128 B CYS 129 n 129 CYS 129 B ALA 130 n 130 ALA 130 B VAL 131 n 131 VAL 131 B SER 132 n 132 SER 132 B TYR 133 n 133 TYR 133 B CYS 134 n 134 CYS 134 B PRO 135 n 135 PRO 135 B SER 136 n 136 SER 136 B SER 137 n 137 SER 137 B ALA 138 n 138 ALA 138 B TRP 139 n 139 TRP 139 B SER 140 n 140 SER 140 B TYR 141 n 141 TYR 141 B PHE 142 n 142 PHE 142 B TYR 143 n 143 TYR 143 B VAL 144 n 144 VAL 144 B CYS 145 n 145 CYS 145 B GLN 146 n 146 GLN 146 B TYR 147 n 147 TYR 147 B CYS 148 n 148 CYS 148 B PRO 149 n 149 PRO 149 B SER 150 n 150 SER 150 B GLY 151 n 151 GLY 151 B ASN 152 n 152 ASN 152 B PHE 153 n 153 PHE 153 B GLN 154 n 154 GLN 154 B GLY 155 n 155 GLY 155 B LYS 156 n 156 LYS 156 B THR 157 n 157 THR 157 B ALA 158 n 158 ALA 158 B THR 159 n 159 THR 159 B PRO 160 n 160 PRO 160 B TYR 161 n 161 TYR 161 B LYS 162 n 162 LYS 162 B LEU 163 n 163 LEU 163 B GLY 164 n 164 GLY 164 B PRO 165 n 165 PRO 165 B PRO 166 n 166 PRO 166 B CYS 167 n 167 CYS 167 B GLY 168 n 168 GLY 168 B ASP 169 n 169 ASP 169 B CYS 170 n 170 CYS 170 B PRO 171 n 171 PRO 171 B SER 172 n 172 SER 172 B ALA 173 n 173 ALA 173 B CYS 174 n 174 CYS 174 B ASP 175 n 175 ASP 175 B ASN 176 n 176 ASN 176 B GLY 177 n 177 GLY 177 B LEU 178 n 178 LEU 178 B CYS 179 n 179 CYS 179 B THR 180 n 180 THR 180 B ASN 181 n 181 ASN 181 B PRO 182 n 182 PRO 182 B CYS 183 n 183 CYS 183 B THR 184 n 184 THR 184 B ILE 185 n 185 ILE 185 B TYR 186 n 186 TYR 186 B ASN 187 n 187 ASN 187 B LYS 188 n 188 LYS 188 B LEU 189 n 189 LEU 189 B THR 190 n 190 THR 190 B ASN 191 n 191 ASN 191 B CYS 192 n 192 CYS 192 B ASP 193 n 193 ASP 193 B SER 194 n 194 SER 194 B LEU 195 n 195 LEU 195 B LEU 196 n 196 LEU 196 B LYS 197 n 197 LYS 197 B GLN 198 n 198 GLN 198 B SER 199 n 199 SER 199 B SER 200 n 200 SER 200 B CYS 201 n 201 CYS 201 B GLN 202 n 202 GLN 202 B ASP 203 n 203 ASP 203 B ASP 204 n 204 ASP 204 B TRP 205 n 205 TRP 205 B ILE 206 n 206 ILE 206 B LYS 207 n 207 LYS 207 B SER 208 n 208 SER 208 B ASN 209 n 209 ASN 209 B CYS 210 n 210 CYS 210 B PRO 211 n 211 PRO 211 B ALA 212 n 212 ALA 212 B SER 213 n 213 SER 213 B CYS 214 n 214 CYS 214 B PHE 215 n 215 PHE 215 B CYS 216 n 216 CYS 216 B ARG 217 n 217 ARG 217 B ASN 218 n 218 ASN 218 B LYS 219 n 219 LYS 219 B ILE 220 n 220 ILE 220 B ILE 221 n 221 ILE 221 B author_defined_assembly 2 dimeric 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 GLU 40 A N GLU 40 A O ALA 127 A O ALA 127 A N GLY 128 A N GLY 128 A O GLN 146 A O GLN 146 A O TYR 143 A O TYR 143 A N TYR 78 A N TYR 78 A N LEU 68 A N LEU 68 A O ILE 71 A O ILE 71 A N VAL 101 A N VAL 101 A O GLY 105 A O GLY 105 A N ASP 175 A N ASP 175 A O LEU 178 A O LEU 178 B N GLU 40 B N GLU 40 B O ALA 127 B O ALA 127 B N GLY 128 B N GLY 128 B O GLN 146 B O GLN 146 B O TYR 143 B O TYR 143 B N TYR 78 B N TYR 78 B N LEU 68 B N LEU 68 B O ILE 71 B O ILE 71 B N VAL 101 B N VAL 101 B O GLY 105 B O GLY 105 B N ASP 175 B N ASP 175 B O LEU 178 B O LEU 178 1 A ASN 1 A ASN 1 1 Y 1 B ASN 1 B ASN 1 1 Y 1 B VAL 2 B VAL 2 1 Y 1 A SER 200 -10.93 1 B SER 200 -14.48 1 B B SER CYS 200 201 145.34 1 -20.70 1.50 110.50 89.80 B B B N CA CB SER SER SER 200 200 200 N 1 18.29 2.70 111.00 129.29 B B B N CA C SER SER SER 200 200 200 N 1 -13.91 2.20 117.20 103.29 B B B CA C N SER SER CYS 200 200 201 Y 1 28.53 2.50 121.70 150.23 B B B C N CA SER CYS CYS 200 201 201 Y 1 11.55 1.50 110.80 122.35 B B B N CA CB CYS CYS CYS 201 201 201 N 1 B B N CA SER SER 200 200 0.125 0.020 1.459 1.584 N 1 A CYS 170 -147.33 58.77 1 A SER 200 64.95 -165.90 1 B VAL 104 -120.55 -52.06 1 B CYS 170 -142.63 59.46 1 B ALA 173 -143.06 57.21 1 B SER 199 77.20 -5.84 1 B SER 200 53.40 -163.12 1 B ARG 217 -95.35 -74.91 1 B ASN 218 -100.10 49.19 0.251 0.223 0.236 0.228 1.58 20 5686 61378 59203 RANDOM 1 2 SAD Engh & Huber 5.0 0.13 0.12 1.58 20 267 3732 0 0 3465 0.006 1.427 1.58 25.0 1XTA 61378 59203 2.0 2.0 1,2 6.86 95.6 1.58 1.64 83.7 data collection ADSC data scaling SCALEPACK phasing SOLVE refinement CNS 1.1 Natrin 1 Crystal Structure of Natrin, a snake venom CRISP from Taiwan cobra (Naja atra) 1 N N 1 N N 2 N N 2 N N The biological assembly is a dimer generated from NCS in the asymmetric unit A PHE 4 A PHE 4 HELX_P A SER 8 A SER 8 5 1 5 A ARG 11 A ARG 11 HELX_P A ARG 28 A ARG 28 1 2 18 A TYR 42 A TYR 42 HELX_P A ASN 54 A ASN 54 1 3 13 A PRO 62 A PRO 62 HELX_P A LEU 65 A LEU 65 5 4 4 A THR 85 A THR 85 HELX_P A ASP 95 A ASP 95 1 5 11 A GLU 96 A GLU 96 HELX_P A LYS 98 A LYS 98 5 6 3 A THR 113 A THR 113 HELX_P A VAL 120 A VAL 120 1 7 8 A ASN 191 A ASN 191 HELX_P A SER 200 A SER 200 1 8 10 A ASP 203 A ASP 203 HELX_P A CYS 210 A CYS 210 1 9 8 A CYS 210 A CYS 210 HELX_P A CYS 216 A CYS 216 1 10 7 B PHE 4 B PHE 4 HELX_P B SER 8 B SER 8 5 11 5 B ARG 11 B ARG 11 HELX_P B ARG 28 B ARG 28 1 12 18 B TYR 42 B TYR 42 HELX_P B ASN 54 B ASN 54 1 13 13 B PRO 62 B PRO 62 HELX_P B LEU 65 B LEU 65 5 14 4 B THR 85 B THR 85 HELX_P B ASP 95 B ASP 95 1 15 11 B GLU 96 B GLU 96 HELX_P B LYS 98 B LYS 98 5 16 3 B THR 113 B THR 113 HELX_P B VAL 120 B VAL 120 1 17 8 B CYS 192 B CYS 192 HELX_P B LEU 196 B LEU 196 5 18 5 B ASP 203 B ASP 203 HELX_P B CYS 210 B CYS 210 1 19 8 B CYS 210 B CYS 210 HELX_P B CYS 216 B CYS 216 1 20 7 disulf 2.036 A CYS 56 A SG CYS 56 1_555 A CYS 134 A SG CYS 134 1_555 disulf 2.037 A CYS 73 A SG CYS 73 1_555 A CYS 148 A SG CYS 148 1_555 disulf 2.043 A CYS 129 A SG CYS 129 1_555 A CYS 145 A SG CYS 145 1_555 disulf 2.032 A CYS 167 A SG CYS 167 1_555 A CYS 174 A SG CYS 174 1_555 disulf 2.029 A CYS 170 A SG CYS 170 1_555 A CYS 179 A SG CYS 179 1_555 disulf 2.030 A CYS 183 A SG CYS 183 1_555 A CYS 216 A SG CYS 216 1_555 disulf 2.031 A CYS 192 A SG CYS 192 1_555 A CYS 210 A SG CYS 210 1_555 disulf 2.034 A CYS 201 A SG CYS 201 1_555 A CYS 214 A SG CYS 214 1_555 disulf 2.031 B CYS 56 B SG CYS 56 1_555 B CYS 134 B SG CYS 134 1_555 disulf 2.036 B CYS 73 B SG CYS 73 1_555 B CYS 148 B SG CYS 148 1_555 disulf 2.041 B CYS 129 B SG CYS 129 1_555 B CYS 145 B SG CYS 145 1_555 disulf 2.033 B CYS 167 B SG CYS 167 1_555 B CYS 174 B SG CYS 174 1_555 disulf 2.031 B CYS 170 B SG CYS 170 1_555 B CYS 179 B SG CYS 179 1_555 disulf 2.033 B CYS 183 B SG CYS 183 1_555 B CYS 216 B SG CYS 216 1_555 disulf 2.034 B CYS 192 B SG CYS 192 1_555 B CYS 210 B SG CYS 210 1_555 disulf 2.031 B CYS 201 B SG CYS 201 1_555 B CYS 214 B SG CYS 214 1_555 TOXIN natrin, CRISP, serine protease, ion channel blocking, naja atra, cobra, TOXIN A SER 30 A SER 30 1 A PRO 31 A PRO 31 0.00 A SER 107 A SER 107 1 A PRO 108 A PRO 108 0.21 A CYS 148 A CYS 148 1 A PRO 149 A PRO 149 -0.86 B SER 30 B SER 30 1 B PRO 31 B PRO 31 0.00 B SER 107 B SER 107 1 B PRO 108 B PRO 108 0.14 B CYS 148 B CYS 148 1 B PRO 149 B PRO 149 -0.78 CRVP1_NAJAT UNP 1 19 Q7T1K6 NVDFNSESTRRKKKQKEIVDLHNSLRRRVSPTASNMLKMEWYPEAASNAERWANTCSLNHSPDNLRVLEGIQCGESIYMS SNARTWTEIIHLWHDEYKNFVYGVGANPPGSVTGHYTQIVWYQTYRAGCAVSYCPSSAWSYFYVCQYCPSGNFQGKTATP YKLGPPCGDCPSACDNGLCTNPCTIYNKLTNCDSLLKQSSCQDDWIKSNCPASCFCRNKII 19 239 1XTA 1 221 Q7T1K6 A 1 1 221 19 239 1XTA 1 221 Q7T1K6 B 1 1 221 1 ASN CONFLICT SER 107 1XTA A Q7T1K6 UNP 125 107 2 ASN CONFLICT SER 107 1XTA B Q7T1K6 UNP 125 107 4 2 2 2 4 2 2 2 parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A GLU 40 A GLU 40 A TRP 41 A TRP 41 A ARG 126 A ARG 126 A TYR 133 A TYR 133 A TYR 141 A TYR 141 A CYS 148 A CYS 148 A GLY 74 A GLY 74 A SER 80 A SER 80 A VAL 67 A VAL 67 A LEU 68 A LEU 68 A ILE 71 A ILE 71 A GLN 72 A GLN 72 A PHE 100 A PHE 100 A VAL 101 A VAL 101 A GLY 105 A GLY 105 A ALA 106 A ALA 106 A CYS 174 A CYS 174 A ASP 175 A ASP 175 A LEU 178 A LEU 178 A CYS 179 A CYS 179 B GLU 40 B GLU 40 B TRP 41 B TRP 41 B ARG 126 B ARG 126 B TYR 133 B TYR 133 B TYR 141 B TYR 141 B CYS 148 B CYS 148 B GLY 74 B GLY 74 B SER 80 B SER 80 B VAL 67 B VAL 67 B LEU 68 B LEU 68 B ILE 71 B ILE 71 B GLN 72 B GLN 72 B PHE 100 B PHE 100 B VAL 101 B VAL 101 B GLY 105 B GLY 105 B ALA 106 B ALA 106 B CYS 174 B CYS 174 B ASP 175 B ASP 175 B LEU 178 B LEU 178 B CYS 179 B CYS 179 20 C 2 2 21