1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Duggan, B.M. Dyson, H.J. Wright, P.E. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 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 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 R C N 76 N C N 77 N O N 78 N C N 79 N S N 80 N O N 81 N H N 82 N H N 83 N H N 84 N H N 85 N H N 86 N H N 87 N H N 88 N N N 89 S C N 90 N C N 91 N O N 92 N C N 93 N C N 94 N C N 95 N O N 96 N N N 97 N O N 98 N H N 99 N H N 100 N H N 101 N H N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N H N 108 N N N 109 S C N 110 N C N 111 N O N 112 N C N 113 N C N 114 N C N 115 N O 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 H N 124 N H N 125 N H N 126 N H N 127 N N N 128 N C N 129 N C N 130 N O N 131 N O N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N N N 138 S C N 139 N C N 140 N O N 141 N C Y 142 N C Y 143 N N Y 144 N C Y 145 N C Y 146 N N N 147 N O 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 H N 155 N H N 156 N H N 157 N H N 158 N N N 159 S C N 160 N C N 161 N O N 162 S C N 163 N C N 164 N C N 165 N C N 166 N O 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 H N 180 N N N 181 S C N 182 N C N 183 N O N 184 N C N 185 N C N 186 N C N 187 N C N 188 N O 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 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 N N 203 S C N 204 N C N 205 N O N 206 N C N 207 N C N 208 N C N 209 N C N 210 N N N 211 N O N 212 N H N 213 N H N 214 N H N 215 N H N 216 N H N 217 N H N 218 N H N 219 N H N 220 N H 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 N N 228 S C N 229 N C N 230 N O N 231 N C N 232 N C N 233 N S N 234 N C N 235 N O N 236 N H N 237 N H N 238 N H N 239 N H 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 N N 248 S C N 249 N C N 250 N O N 251 N C Y 252 N C Y 253 N C Y 254 N C Y 255 N C Y 256 N C Y 257 N C N 258 N O N 259 N H N 260 N H N 261 N H 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 H N 270 N N N 271 S C N 272 N C N 273 N O N 274 N C N 275 N C N 276 N C N 277 N O 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 H N 287 N N N 288 S C N 289 N C N 290 N O N 291 N C N 292 N O N 293 N O N 294 N H 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 N N 302 S C N 303 N C N 304 N O N 305 R C N 306 N O N 307 N C N 308 N O N 309 N H N 310 N H N 311 N H N 312 N H N 313 N H N 314 N H N 315 N H N 316 N H N 317 N H N 318 N N N 319 S C N 320 N C N 321 N O N 322 N C Y 323 N C Y 324 N C Y 325 N C Y 326 N C Y 327 N C Y 328 N C N 329 N O N 330 N O N 331 N H N 332 N H N 333 N H N 334 N H N 335 N H N 336 N H N 337 N H N 338 N H N 339 N H N 340 N H N 341 N H N 342 N N N 343 S C N 344 N C N 345 N O N 346 N C N 347 N C N 348 N C N 349 N O N 350 N H N 351 N H N 352 N H N 353 N H N 354 N H N 355 N H N 356 N H N 357 N H N 358 N H N 359 N H N 360 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 sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N doub 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 doub 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 sing N 105 N sing N 106 N sing N 107 N sing N 108 N doub 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 sing N 116 N doub 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 doub 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 doub N 136 N sing N 137 N sing N 138 N sing N 139 N sing Y 140 N sing Y 141 N doub Y 142 N doub N 143 N sing Y 144 N sing N 145 N sing Y 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 doub 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 doub 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 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 doub 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 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 doub 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 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 doub N 242 N sing N 243 N sing N 244 N sing N 245 N sing Y 246 N doub Y 247 N sing Y 248 N sing N 249 N sing Y 250 N doub N 251 N sing Y 252 N doub N 253 N sing Y 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 doub 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 sing N 279 N sing N 280 N sing N 281 N doub 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 sing N 291 N sing N 292 N sing N 293 N sing N 294 N doub 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 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 doub N 311 N sing N 312 N sing N 313 N sing N 314 N sing Y 315 N doub Y 316 N sing Y 317 N sing N 318 N sing Y 319 N doub N 320 N sing Y 321 N doub N 322 N sing Y 323 N sing 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 doub 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 sing N 344 N sing N 345 N sing IX Eur.J.Biochem. EJBCAI 0262 0014-2956 265 539 548 10.1046/j.1432-1327.1999.00781.x 10504384 Inherent flexibility in a potent inhibitor of blood coagulation, recombinant nematode anticoagulant protein c2. 1999 US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 93 2149 2154 10.1073/pnas.93.5.2149 Anticoagulant Repertoire of the Hookworm Ancylostoma Caninum 1996 10.2210/pdb1cou/pdb pdb_00001cou 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 9757.721 PROTEIN (NEMATODE ANTICOAGULANT PROTEIN C2) 1 man polymer NAPC2 no no KATMQCGENEKYDSCGSKECDKKCKYDGVEEEDDEEPNVPCLVRVCHQDCVCEEGFYRNKDDKCVSAEDCELDNMDFIYP GTRNP KATMQCGENEKYDSCGSKECDKKCKYDGVEEEDDEEPNVPCLVRVCHQDCVCEEGFYRNKDDKCVSAEDCELDNMDFIYP GTRNP 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 dog hookworm Ancylostoma Pichia sample 29170 Ancylostoma caninum 4922 Pichia pastoris GS115 PYAM7SP8 database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list chem_comp_atom chem_comp_bond repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Data collection 1 0 1999-10-20 1 1 2008-04-26 1 2 2011-07-13 1 3 2022-02-16 1 4 2023-12-27 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name BNL Y RCSB 1999-05-28 REL REL LEAST RESTRAINT VIOLATIONS AND LOWEST ENERGIES 100 18 NOESY DQ-COSY 15N HSQC 15N NOESY-HSQC 15N TOCSY-HSQC 15N HSQC-NOESY-HSQC HNHA 13C HSQC 15N {1H} NOE 0.05 M 4.5 1 atm 298 K molecular dynamics 14 0.050 M NACL, 0.000020 M DSS AND EITHER 95% H2O/5% D2O OR 99.99% D2O CASE, PEARLMAN, CALDWELL, CHEATHAM, ROSS, SIMMERLING, DARDEN, MERZ, SEIBEL, STANTON, CHENG, VINCENT, CROWLEY, FERGUSON, RADMER, SINGH, WEINER, KOLLMAN refinement Amber 5.1 structure solution Felix 95 structure solution Felix 97 structure solution DYANA structure solution Amber 5.1 500 Bruker AMX500 600 Bruker AMX600 750 Bruker DMX750 LYS 1 n 1 LYS 1 A ALA 2 n 2 ALA 2 A THR 3 n 3 THR 3 A MET 4 n 4 MET 4 A GLN 5 n 5 GLN 5 A CYS 6 n 6 CYS 6 A GLY 7 n 7 GLY 7 A GLU 8 n 8 GLU 8 A ASN 9 n 9 ASN 9 A GLU 10 n 10 GLU 10 A LYS 11 n 11 LYS 11 A TYR 12 n 12 TYR 12 A ASP 13 n 13 ASP 13 A SER 14 n 14 SER 14 A CYS 15 n 15 CYS 15 A GLY 16 n 16 GLY 16 A SER 17 n 17 SER 17 A LYS 18 n 18 LYS 18 A GLU 19 n 19 GLU 19 A CYS 20 n 20 CYS 20 A ASP 21 n 21 ASP 21 A LYS 22 n 22 LYS 22 A LYS 23 n 23 LYS 23 A CYS 24 n 24 CYS 24 A LYS 25 n 25 LYS 25 A TYR 26 n 26 TYR 26 A ASP 27 n 27 ASP 27 A GLY 28 n 28 GLY 28 A VAL 29 n 29 VAL 29 A GLU 30 n 30 GLU 30 A GLU 31 n 31 GLU 31 A GLU 32 n 32 GLU 32 A ASP 33 n 33 ASP 33 A ASP 34 n 34 ASP 34 A GLU 35 n 35 GLU 35 A GLU 36 n 36 GLU 36 A PRO 37 n 37 PRO 37 A ASN 38 n 38 ASN 38 A VAL 39 n 39 VAL 39 A PRO 40 n 40 PRO 40 A CYS 41 n 41 CYS 41 A LEU 42 n 42 LEU 42 A VAL 43 n 43 VAL 43 A ARG 44 n 44 ARG 44 A VAL 45 n 45 VAL 45 A CYS 46 n 46 CYS 46 A HIS 47 n 47 HIS 47 A GLN 48 n 48 GLN 48 A ASP 49 n 49 ASP 49 A CYS 50 n 50 CYS 50 A VAL 51 n 51 VAL 51 A CYS 52 n 52 CYS 52 A GLU 53 n 53 GLU 53 A GLU 54 n 54 GLU 54 A GLY 55 n 55 GLY 55 A PHE 56 n 56 PHE 56 A TYR 57 n 57 TYR 57 A ARG 58 n 58 ARG 58 A ASN 59 n 59 ASN 59 A LYS 60 n 60 LYS 60 A ASP 61 n 61 ASP 61 A ASP 62 n 62 ASP 62 A LYS 63 n 63 LYS 63 A CYS 64 n 64 CYS 64 A VAL 65 n 65 VAL 65 A SER 66 n 66 SER 66 A ALA 67 n 67 ALA 67 A GLU 68 n 68 GLU 68 A ASP 69 n 69 ASP 69 A CYS 70 n 70 CYS 70 A GLU 71 n 71 GLU 71 A LEU 72 n 72 LEU 72 A ASP 73 n 73 ASP 73 A ASN 74 n 74 ASN 74 A MET 75 n 75 MET 75 A ASP 76 n 76 ASP 76 A PHE 77 n 77 PHE 77 A ILE 78 n 78 ILE 78 A TYR 79 n 79 TYR 79 A PRO 80 n 80 PRO 80 A GLY 81 n 81 GLY 81 A THR 82 n 82 THR 82 A ARG 83 n 83 ARG 83 A ASN 84 n 84 ASN 84 A PRO 85 n 85 PRO 85 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 ASP 13 A N ASP 13 A O ASP 49 A O ASP 49 A O TYR 57 A O TYR 57 A N VAL 65 A N VAL 65 1 A TYR 12 0.092 SIDE CHAIN 2 A TYR 12 0.141 SIDE CHAIN 2 A TYR 79 0.078 SIDE CHAIN 2 A ARG 83 0.105 SIDE CHAIN 3 A TYR 12 0.127 SIDE CHAIN 3 A TYR 79 0.135 SIDE CHAIN 4 A TYR 57 0.072 SIDE CHAIN 5 A TYR 12 0.081 SIDE CHAIN 5 A TYR 26 0.085 SIDE CHAIN 5 A ARG 44 0.090 SIDE CHAIN 5 A TYR 79 0.097 SIDE CHAIN 6 A TYR 12 0.071 SIDE CHAIN 6 A TYR 57 0.201 SIDE CHAIN 6 A ARG 58 0.099 SIDE CHAIN 7 A TYR 12 0.073 SIDE CHAIN 7 A TYR 26 0.093 SIDE CHAIN 7 A TYR 79 0.093 SIDE CHAIN 8 A TYR 12 0.073 SIDE CHAIN 8 A TYR 57 0.238 SIDE CHAIN 9 A TYR 12 0.076 SIDE CHAIN 9 A TYR 26 0.175 SIDE CHAIN 9 A TYR 79 0.083 SIDE CHAIN 10 A TYR 79 0.109 SIDE CHAIN 11 A TYR 12 0.094 SIDE CHAIN 11 A TYR 79 0.083 SIDE CHAIN 11 A ARG 83 0.093 SIDE CHAIN 12 A TYR 12 0.077 SIDE CHAIN 12 A TYR 26 0.078 SIDE CHAIN 13 A ARG 44 0.077 SIDE CHAIN 13 A ARG 58 0.137 SIDE CHAIN 13 A TYR 79 0.095 SIDE CHAIN 14 A TYR 12 0.084 SIDE CHAIN 14 A TYR 26 0.119 SIDE CHAIN 14 A PHE 56 0.086 SIDE CHAIN 15 A TYR 12 0.138 SIDE CHAIN 15 A TYR 79 0.164 SIDE CHAIN 16 A TYR 57 0.074 SIDE CHAIN 17 A TYR 12 0.155 SIDE CHAIN 17 A HIS 47 0.134 SIDE CHAIN 17 A TYR 79 0.095 SIDE CHAIN 18 A TYR 12 0.123 SIDE CHAIN 18 A TYR 26 0.083 SIDE CHAIN 18 A TYR 57 0.088 SIDE CHAIN 18 A TYR 79 0.078 SIDE CHAIN 6 -3.63 0.60 121.00 117.37 A A A CB CG CD1 TYR TYR TYR 57 57 57 N 14 -4.95 0.60 121.00 116.05 A A A CB CG CD2 TYR TYR TYR 26 26 26 N 16 7.24 1.10 114.20 121.44 A A A CA CB SG CYS CYS CYS 15 15 15 N 16 7.06 1.10 114.20 121.26 A A A CA CB SG CYS CYS CYS 46 46 46 N 17 6.61 1.10 114.20 120.81 A A A CA CB SG CYS CYS CYS 15 15 15 N 1 A THR 3 -112.71 64.28 1 A GLN 5 -144.64 58.25 1 A GLU 8 61.43 -67.22 1 A SER 14 -75.88 44.48 1 A CYS 15 -165.39 80.77 1 A LYS 18 -152.10 -43.21 1 A GLU 19 48.24 -12.61 1 A ASP 21 -62.90 -71.79 1 A LYS 22 -91.99 59.86 1 A CYS 24 -59.83 89.41 1 A LYS 25 -66.52 54.86 1 A ASP 34 -105.82 -60.27 1 A ASN 38 60.11 -69.90 1 A LEU 42 27.73 76.93 1 A VAL 43 -62.80 97.96 1 A CYS 46 -81.15 49.76 1 A ASP 49 -171.48 -155.59 1 A GLU 54 -62.55 80.49 1 A LYS 60 -150.42 -91.89 1 A ASP 76 -103.84 48.32 1 A PHE 77 8.24 101.77 1 A THR 82 -92.68 -75.22 1 A ARG 83 -163.43 59.04 1 A ASN 84 -113.09 70.98 2 A THR 3 -92.89 -83.68 2 A GLN 5 -71.73 49.09 2 A GLU 8 -69.70 82.22 2 A ASN 9 73.26 -42.37 2 A GLU 10 -69.55 77.69 2 A CYS 15 -162.21 61.81 2 A LYS 18 68.10 -60.61 2 A GLU 19 39.22 43.45 2 A CYS 20 39.22 41.59 2 A ASP 21 -71.96 -71.71 2 A TYR 26 -143.43 -4.41 2 A ASP 27 -18.74 -70.75 2 A GLU 36 49.97 78.83 2 A PRO 37 -50.94 106.42 2 A VAL 43 71.17 143.67 2 A GLN 48 -26.06 104.35 2 A ASP 49 -166.04 -145.27 2 A VAL 51 -107.15 -129.55 2 A GLU 54 -65.19 76.12 2 A ARG 58 -68.59 89.41 2 A LYS 60 38.46 -105.58 2 A MET 75 74.45 -50.15 2 A PHE 77 86.90 39.31 2 A ILE 78 66.83 -75.31 2 A ARG 83 67.97 -58.66 2 A ASN 84 -157.88 -57.00 3 A THR 3 22.37 -95.25 3 A GLU 8 -139.11 -129.19 3 A SER 14 -74.76 46.44 3 A CYS 15 -160.78 65.87 3 A SER 17 -66.56 81.08 3 A GLU 19 -45.90 87.06 3 A CYS 20 38.15 31.87 3 A TYR 26 -170.22 -38.27 3 A ASP 27 32.33 -85.93 3 A ASP 34 -139.77 -69.32 3 A PRO 40 -79.69 38.78 3 A ARG 44 -68.25 16.42 3 A GLN 48 -19.89 114.29 3 A LYS 60 -162.03 -50.83 3 A ASP 62 43.60 28.71 3 A ASN 74 -137.82 -53.81 3 A PHE 77 76.21 -42.87 3 A ILE 78 65.40 73.80 3 A THR 82 50.73 -164.19 3 A ARG 83 66.95 -62.23 3 A ASN 84 -170.10 -46.31 4 A GLU 8 -119.88 -145.52 4 A ASN 9 -77.80 46.46 4 A SER 14 -78.42 -98.30 4 A CYS 15 -63.20 72.74 4 A LYS 18 61.41 60.61 4 A ASP 21 -39.28 115.20 4 A CYS 24 176.06 -71.21 4 A LYS 25 51.54 95.75 4 A TYR 26 -66.14 -72.85 4 A ASP 27 173.11 -81.74 4 A ASP 33 -68.28 73.82 4 A ASP 34 176.28 -28.68 4 A GLU 35 76.48 -146.92 4 A ASN 38 69.87 -71.02 4 A LEU 42 43.57 87.44 4 A VAL 43 -80.59 38.10 4 A ARG 44 61.14 -66.59 4 A GLN 48 -38.06 130.36 4 A CYS 52 -37.25 132.72 4 A GLU 54 -60.99 84.06 4 A LYS 60 37.92 -108.70 4 A CYS 64 -59.03 93.99 4 A ASP 73 10.04 -81.25 4 A MET 75 -151.09 11.71 4 A ASP 76 64.42 -67.35 4 A PRO 80 -50.47 108.44 4 A THR 82 54.53 -123.47 5 A MET 4 60.19 -155.39 5 A CYS 6 61.89 -70.43 5 A SER 14 -93.56 41.95 5 A CYS 15 -175.65 81.82 5 A SER 17 -72.37 -100.72 5 A GLU 19 -39.26 128.61 5 A CYS 24 -63.86 87.54 5 A TYR 26 -151.24 -74.00 5 A GLU 30 -168.62 -48.51 5 A GLU 32 37.81 49.19 5 A ASP 33 -161.63 -82.47 5 A GLU 35 67.33 -65.63 5 A ASN 38 67.83 -60.10 5 A VAL 39 -61.90 -70.94 5 A LEU 42 73.78 -56.88 5 A VAL 43 69.66 -54.99 5 A ARG 44 74.71 -56.63 5 A ASP 49 -166.63 -145.23 5 A CYS 52 -36.05 133.91 5 A LYS 60 46.20 -89.35 5 A CYS 64 -67.99 77.37 5 A MET 75 50.44 13.34 5 A ASP 76 -101.79 -72.95 5 A PHE 77 -102.84 -69.97 5 A ILE 78 70.10 -63.30 5 A TYR 79 107.87 143.73 5 A ASN 84 -160.28 -72.66 6 A THR 3 -56.90 73.53 6 A MET 4 71.04 42.60 6 A GLU 8 -125.63 -128.54 6 A ASP 13 -155.10 -147.76 6 A SER 14 -89.39 -101.93 6 A CYS 15 -51.65 72.47 6 A GLU 19 -34.67 88.22 6 A CYS 24 -41.73 107.47 6 A ASP 27 67.49 -131.59 6 A GLU 30 -74.63 48.41 6 A ASP 33 -156.49 -50.77 6 A ASP 34 71.04 75.15 6 A GLU 36 34.16 72.04 6 A PRO 37 -78.31 46.61 6 A CYS 41 -74.74 46.75 6 A LEU 42 67.60 -52.76 6 A GLN 48 -21.86 103.84 6 A LYS 60 -141.67 -59.02 6 A ASP 61 -151.69 -88.10 6 A PHE 77 71.46 -50.00 6 A ILE 78 72.54 -178.59 6 A ASN 84 162.58 152.37 7 A THR 3 48.84 -113.43 7 A GLU 8 -106.29 67.98 7 A ASP 13 -171.99 144.64 7 A CYS 15 -148.89 36.44 7 A ASP 21 -63.18 -79.50 7 A CYS 24 -60.80 96.40 7 A LYS 25 -68.99 77.51 7 A ASP 27 53.93 -150.19 7 A GLU 30 -68.21 81.21 7 A ASP 33 -69.18 88.53 7 A GLU 35 65.42 -59.95 7 A ASN 38 63.01 -68.68 7 A VAL 39 -29.18 -57.13 7 A ARG 44 71.49 -45.49 7 A VAL 45 -63.70 80.75 7 A CYS 46 -67.65 77.04 7 A HIS 47 -89.64 -118.82 7 A GLN 48 -91.59 -112.44 7 A ASP 49 34.78 -137.00 7 A GLU 54 30.33 48.63 7 A LYS 60 -161.11 -47.28 7 A ASP 62 46.60 -18.12 7 A SER 66 44.08 -160.74 7 A ASP 73 20.41 -94.59 7 A MET 75 69.64 -58.13 7 A PHE 77 70.03 97.25 7 A PRO 80 -78.41 47.01 8 A ALA 2 -22.67 -74.83 8 A THR 3 65.67 -70.32 8 A GLN 5 62.55 -73.25 8 A CYS 6 55.10 -128.07 8 A ASN 9 -69.82 75.04 8 A SER 14 -76.75 43.98 8 A SER 17 -46.93 64.26 8 A LYS 18 67.22 -71.06 8 A GLU 19 29.93 -99.22 8 A LYS 25 -63.91 77.45 8 A ASP 27 39.63 -108.83 8 A GLU 30 -148.19 18.20 8 A ASP 33 -158.63 -75.94 8 A GLU 36 -114.41 77.35 8 A VAL 43 68.92 -22.20 8 A ARG 44 71.06 -64.50 8 A GLN 48 41.57 125.62 8 A CYS 52 -33.32 127.98 8 A GLU 54 -64.92 72.77 8 A LYS 60 43.81 -76.31 8 A ASP 61 -104.65 52.67 8 A CYS 64 -65.43 67.88 8 A MET 75 37.29 51.26 8 A ASP 76 -169.10 70.52 8 A PHE 77 70.60 -49.90 8 A ILE 78 69.66 -70.10 8 A TYR 79 66.46 107.61 9 A ALA 2 -52.51 105.13 9 A GLN 5 -76.58 48.41 9 A GLU 8 -67.99 65.22 9 A ASN 9 38.40 51.41 9 A CYS 15 68.57 81.44 9 A SER 17 73.27 -56.70 9 A LYS 18 176.56 45.20 9 A GLU 19 -39.74 126.00 9 A CYS 24 51.45 87.67 9 A VAL 29 87.48 146.35 9 A ASP 33 -49.21 85.21 9 A GLU 35 32.95 73.30 9 A VAL 43 -79.45 35.00 9 A CYS 46 12.87 59.68 9 A ARG 58 -68.30 65.74 9 A LYS 60 53.62 -75.59 9 A CYS 64 -66.49 98.06 9 A GLU 68 -21.72 -58.50 9 A ASP 76 78.85 -42.73 9 A PHE 77 -57.66 172.13 9 A ILE 78 72.04 71.57 9 A PRO 80 -64.74 86.08 9 A THR 82 -158.16 -30.32 10 A GLN 5 54.60 -68.19 10 A CYS 6 59.95 -69.42 10 A GLU 8 -83.01 -143.61 10 A SER 14 -75.14 47.16 10 A LYS 22 -49.72 99.07 10 A LYS 25 -69.54 52.41 10 A ASP 27 40.93 -90.87 10 A GLU 32 -68.46 61.99 10 A GLU 35 -64.18 77.85 10 A ASN 38 68.99 -49.06 10 A PRO 40 -77.37 41.89 10 A CYS 41 45.13 -65.14 10 A LEU 42 73.26 -58.01 10 A GLN 48 43.22 75.39 10 A ASP 49 -115.33 -151.41 10 A LYS 60 -148.50 -48.28 10 A ASP 76 -100.84 -77.40 10 A ILE 78 -69.41 82.04 10 A PRO 80 -46.97 150.47 10 A ASN 84 -106.11 -66.43 11 A GLN 5 62.51 -72.19 11 A CYS 6 37.64 -121.50 11 A ASP 13 -150.92 47.14 11 A SER 17 -160.14 -168.82 11 A GLU 19 -91.47 -130.14 11 A CYS 24 58.88 -87.15 11 A LYS 25 -172.35 -95.92 11 A VAL 29 62.65 -61.73 11 A GLU 30 -167.92 25.55 11 A GLU 32 51.86 -144.02 11 A ASP 33 -163.40 93.10 11 A PRO 37 -38.56 112.62 11 A ASN 38 58.10 -75.96 11 A VAL 39 -56.95 -71.26 11 A LEU 42 77.30 -4.25 11 A HIS 47 -150.09 -39.42 11 A GLN 48 -94.85 -117.52 11 A ASP 49 -46.75 152.22 11 A CYS 52 -27.43 118.58 11 A GLU 54 -68.15 70.66 11 A LYS 60 53.42 -70.87 11 A CYS 64 -53.08 81.20 11 A PHE 77 92.50 126.70 11 A ARG 83 69.31 -60.73 12 A THR 3 -67.29 -78.58 12 A GLU 8 62.27 -64.93 12 A ASP 13 -169.19 100.56 12 A CYS 15 89.93 45.59 12 A GLU 19 40.09 -28.93 12 A CYS 20 45.51 23.52 12 A ASP 21 -95.43 -90.33 12 A GLU 30 55.35 18.74 12 A ASN 38 -11.55 -56.30 12 A CYS 41 -75.50 47.27 12 A LEU 42 39.28 -9.10 12 A ARG 44 -78.60 27.88 12 A CYS 46 -67.98 76.82 12 A HIS 47 -150.53 34.97 12 A ASP 49 -92.41 -104.08 12 A ARG 58 -79.75 36.92 12 A ASN 59 39.35 -150.37 12 A ASP 61 -153.35 73.37 12 A CYS 64 -49.37 101.87 12 A MET 75 65.40 -61.96 12 A PHE 77 -167.84 14.25 12 A ILE 78 54.76 86.26 12 A THR 82 56.70 83.45 12 A ARG 83 73.99 -63.87 12 A ASN 84 160.97 138.47 13 A THR 3 -21.71 -74.66 13 A GLU 8 -117.08 -167.99 13 A ASN 9 -62.26 73.49 13 A SER 14 -91.18 59.47 13 A CYS 15 -151.02 57.82 13 A SER 17 -67.66 62.26 13 A CYS 20 43.41 28.13 13 A GLU 35 64.50 -67.88 13 A PRO 37 -59.95 -8.28 13 A PRO 40 -76.88 28.67 13 A GLN 48 -14.81 119.32 13 A ARG 58 -67.67 90.75 13 A LYS 60 -160.61 -94.31 13 A ASP 62 44.64 29.55 13 A CYS 64 -63.23 95.33 13 A PHE 77 -152.66 -39.28 13 A ILE 78 69.53 -64.57 13 A TYR 79 -123.73 -58.79 13 A PRO 80 -66.59 8.45 13 A ARG 83 68.06 -67.50 14 A THR 3 43.93 -135.01 14 A MET 4 -90.30 -143.54 14 A GLN 5 77.43 -66.55 14 A ASN 9 -72.72 48.59 14 A CYS 15 -155.39 73.17 14 A SER 17 -65.67 70.84 14 A GLU 19 -79.28 -87.56 14 A CYS 20 -92.88 40.62 14 A ASP 21 -90.63 -151.42 14 A ASP 27 58.43 -121.27 14 A VAL 29 -135.95 -35.20 14 A ASP 33 69.07 -62.07 14 A GLU 35 60.75 -61.54 14 A ARG 44 71.10 -39.83 14 A VAL 45 -67.75 72.26 14 A CYS 46 -68.09 72.12 14 A GLN 48 -8.21 118.72 14 A LYS 60 -136.32 -65.59 14 A ASP 61 -136.74 -87.07 14 A ASP 76 70.92 -64.45 14 A PHE 77 -12.15 -84.14 14 A ILE 78 63.03 -61.30 14 A THR 82 32.67 -89.29 14 A ASN 84 -179.16 142.71 15 A THR 3 63.22 -87.08 15 A GLN 5 77.22 -48.70 15 A CYS 6 -64.71 -167.24 15 A GLU 8 -68.48 85.87 15 A ASN 9 74.70 -59.71 15 A SER 14 -78.59 48.60 15 A CYS 15 -165.92 73.98 15 A SER 17 -112.77 -90.63 15 A ASP 21 -34.58 -75.17 15 A CYS 24 -69.54 91.33 15 A GLU 30 74.70 -56.38 15 A GLU 32 -82.67 45.97 15 A ASP 33 -81.99 49.73 15 A GLU 36 -165.21 72.29 15 A PRO 37 -77.87 -72.78 15 A ASN 38 66.71 -57.07 15 A LEU 42 -60.56 65.08 15 A VAL 45 -69.67 50.31 15 A GLN 48 -23.18 99.50 15 A LYS 60 -165.13 -101.21 15 A CYS 64 -69.77 92.53 15 A ASN 74 169.31 -55.68 15 A MET 75 73.81 -50.12 15 A PHE 77 -78.13 -125.29 15 A ILE 78 71.93 -67.89 15 A PRO 80 -38.57 121.98 15 A THR 82 74.24 -55.42 15 A ASN 84 42.03 76.23 16 A MET 4 -75.42 47.10 16 A GLN 5 66.53 -71.19 16 A CYS 6 26.52 -112.13 16 A ASN 9 48.12 27.46 16 A SER 17 173.78 -47.36 16 A CYS 20 44.61 17.21 16 A ASP 21 -80.56 -71.14 16 A ASP 27 -115.74 -156.53 16 A GLU 30 72.77 -55.95 16 A GLU 31 80.86 -30.43 16 A ASP 34 -84.42 42.25 16 A LEU 42 25.94 56.43 16 A VAL 43 -13.66 80.57 16 A VAL 45 -63.27 71.83 16 A ASP 49 -118.74 -124.78 16 A LYS 60 -157.15 -96.89 16 A ASP 76 -161.46 -75.89 16 A THR 82 69.27 -55.89 16 A ARG 83 -149.13 45.50 17 A CYS 6 82.25 179.12 17 A GLU 8 -66.77 97.35 17 A LYS 18 72.62 -40.65 17 A GLU 19 47.12 171.14 17 A ASP 21 -83.69 -110.25 17 A LYS 25 67.65 -63.10 17 A ASP 27 -56.46 95.99 17 A VAL 29 75.37 142.24 17 A GLU 30 -68.56 46.11 17 A GLU 36 -3.22 87.57 17 A PRO 37 -68.31 65.45 17 A ASN 38 -78.93 47.90 17 A VAL 39 -134.20 -64.68 17 A VAL 43 -26.72 99.68 17 A VAL 45 19.39 68.96 17 A HIS 47 60.16 -171.20 17 A ASP 49 -125.25 -111.29 17 A LYS 60 -130.81 -67.33 17 A ASP 61 -166.10 -87.34 17 A LYS 63 -68.20 73.55 17 A ASN 74 14.01 -69.29 17 A TYR 79 28.75 108.48 17 A THR 82 -66.35 -81.22 18 A GLN 5 -65.82 98.29 18 A GLU 8 -93.02 -130.18 18 A ASP 13 -164.38 115.32 18 A SER 14 -68.01 72.23 18 A CYS 15 -160.21 42.98 18 A SER 17 -43.45 108.21 18 A LYS 18 39.94 50.79 18 A GLU 19 -54.66 171.70 18 A CYS 20 -77.31 30.87 18 A TYR 26 35.21 57.83 18 A ASP 27 43.71 -88.99 18 A VAL 29 58.99 -101.85 18 A GLU 31 -141.90 49.71 18 A ASP 34 -162.26 54.40 18 A PRO 37 -68.25 72.90 18 A ASN 38 174.87 -32.53 18 A HIS 47 -156.59 -112.69 18 A GLN 48 -93.16 -125.46 18 A ASP 49 37.84 -148.69 18 A LYS 60 31.13 -106.46 18 A CYS 64 -68.71 96.21 18 A GLU 68 -27.94 -57.89 18 A ASP 73 53.47 -73.12 18 A PHE 77 -112.90 -119.10 18 A ILE 78 68.32 -67.35 18 A TYR 79 43.67 80.85 18 A THR 82 66.60 -47.41 ANTICOAGULANT PROTEIN FROM THE NEMATODE ANCYLOSTOMA CANINUM 1 N N A ALA 67 A ALA 67 HELX_P A LEU 72 A LEU 72 1 1 6 disulf 2.077 A CYS 6 A SG CYS 6 1_555 A CYS 50 A SG CYS 50 1_555 disulf 2.091 A CYS 15 A SG CYS 15 1_555 A CYS 46 A SG CYS 46 1_555 disulf 2.078 A CYS 20 A SG CYS 20 1_555 A CYS 41 A SG CYS 41 1_555 disulf 2.069 A CYS 24 A SG CYS 24 1_555 A CYS 70 A SG CYS 70 1_555 disulf 2.073 A CYS 52 A SG CYS 52 1_555 A CYS 64 A SG CYS 64 1_555 BLOOD CLOTTING ANTICOAGULANT, PROTEASE INHIBITOR, BLOOD CLOTTING Q16938_ANCCA UNP 1 Q16938 8 91 1COU 1 84 Q16938 A 1 1 84 1 SEE REMARK 999 PRO 85 1COU A Q16938 UNP 85 2 2 anti-parallel anti-parallel A GLU 10 A GLU 10 A ASP 13 A ASP 13 A ASP 49 A ASP 49 A CYS 52 A CYS 52 A TYR 57 A TYR 57 A ARG 58 A ARG 58 A CYS 64 A CYS 64 A VAL 65 A VAL 65 1 P 1