HEADSC 4qn1 SEQCRD A G GLY GLY 1 999 H H 0 SEQCRD A T THR THR 2 1000 H H 0 SEQCRD A X MSE MSE 3 1001 H H 0 SEQCRD A E GLU GLU 4 1002 H H 0 SEQCRD A E GLU GLU 5 1003 H H 0 SEQCRD A L LEU LEU 6 1004 H H 0 SEQCRD A L LEU LEU 7 1005 H H 0 SEQCRD A T THR THR 8 1006 H H 0 SEQCRD A S SER SER 9 1007 H H 0 SEQCRD A L LEU LEU 10 1008 H H 0 SEQCRD A Q GLN GLN 11 1009 H H 0 SEQCRD A K LYS LYS 12 1010 H H 0 SEQCRD A K LYS LYS 13 1011 H H 0 SEQCRD A C CYS CYS 14 1012 H H 0 SEQCRD A G GLY GLY 15 1013 H H 0 SEQCRD A T THR THR 16 1014 H H 0 SEQCRD A E GLU GLU 17 1015 H H 0 SEQCRD A C CYS CYS 18 1016 H H 0 SEQCRD A E GLU GLU 19 1017 H H 0 SEQCRD A E GLU GLU 20 1018 H H 0 SEQCRD A A ALA ALA 21 1019 H H 0 SEQCRD A H HIS HIS 22 1020 H H 0 SEQCRD A R ARG ARG 23 1021 H H 0 SEQCRD A Q GLN GLN 24 1022 H H 0 SEQCRD A L LEU LEU 25 1023 H H 0 SEQCRD A V VAL VAL 26 1024 H H 0 SEQCRD A C CYS CYS 27 1025 H H 0 SEQCRD A A ALA ALA 28 1026 H H 0 SEQCRD A L LEU LEU 29 1027 H H 0 SEQCRD A N ASN ASN 30 1028 H H 0 SEQCRD A G GLY GLY 31 1029 H H 0 SEQCRD A L LEU LEU 32 1030 H H 0 SEQCRD A A ALA ALA 33 1031 H H 0 SEQCRD A G GLY GLY 34 1032 H H 0 SEQCRD A I ILE ILE 35 1033 H H 0 SEQCRD A H HIS HIS 36 1034 H H 0 SEQCRD A I ILE ILE 37 1035 H H 0 SEQCRD A I ILE ILE 38 1036 H H 0 SEQCRD A K LYS LYS 39 1037 H H 0 SEQCRD A G GLY GLY 40 1038 H H 0 SEQCRD A E GLU GLU 41 1039 H H 0 SEQCRD A Y TYR TYR 42 1040 H H 0 SEQCRD A A ALA ALA 43 1041 H H 0 SEQCRD A L LEU LEU 44 1042 H H 0 SEQCRD A A ALA ALA 45 1043 H H 0 SEQCRD A A ALA ALA 46 1044 H H 0 SEQCRD A E GLU GLU 47 1045 H H 0 SEQCRD A L LEU LEU 48 1046 H H 0 SEQCRD A Y TYR TYR 49 1047 H H 0 SEQCRD A R ARG ARG 50 1048 H H 0 SEQCRD A E GLU GLU 51 1049 H H 0 SEQCRD A V VAL VAL 52 1050 H H 0 SEQCRD A L LEU LEU 53 1051 H H 0 SEQCRD A R ARG ARG 54 1052 H H 0 SEQCRD A S SER SER 55 1053 H H 0 SEQCRD A S SER SER 56 1054 H H 0 SEQCRD A E GLU GLU 57 1055 H H 0 SEQCRD A E GLU GLU 58 1056 H H 0 SEQCRD A H HIS HIS 59 1057 H H 0 SEQCRD A K LYS LYS 60 1058 C C 0 SEQCRD A G GLY GLY 61 1059 C C 0 SEQCRD A K LYS LYS 62 1060 C C 0 SEQCRD A L LEU LEU 63 1061 C C 0 SEQCRD A K LYS LYS 64 1062 C C 0 SEQCRD A T THR THR 65 1063 C C 0 SEQCRD A D ASP ASP 66 1064 H H 0 SEQCRD A S SER SER 67 1065 H H 0 SEQCRD A L LEU LEU 68 1066 H H 0 SEQCRD A Q GLN GLN 69 1067 H H 0 SEQCRD A R ARG ARG 70 1068 H H 0 SEQCRD A L LEU LEU 71 1069 H H 0 SEQCRD A H HIS HIS 72 1070 H H 0 SEQCRD A A ALA ALA 73 1071 H H 0 SEQCRD A T THR THR 74 1072 H H 0 SEQCRD A H HIS HIS 75 1073 H H 0 SEQCRD A N ASN ASN 76 1074 H H 0 SEQCRD A L LEU LEU 77 1075 H H 0 SEQCRD A X MSE MSE 78 1076 H H 0 SEQCRD A E GLU GLU 79 1077 H H 0 SEQCRD A L LEU LEU 80 1078 H H 0 SEQCRD A L LEU LEU 81 1079 H H 0 SEQCRD A I ILE ILE 82 1080 H H 0 SEQCRD A A ALA ALA 83 1081 H H 0 SEQCRD A R ARG ARG 84 1082 C C 0 SEQCRD A H HIS HIS 85 1083 C C 0 SEQCRD A P PRO PRO 86 1084 C C 0 SEQCRD A G GLY GLY 87 1085 C C 0 SEQCRD A I ILE ILE 88 1086 C C 0 SEQCRD A P PRO PRO 89 1087 C C 0 SEQCRD A P PRO PRO 90 1088 C C 0 SEQCRD A T THR THR 91 1089 C C 0 SEQCRD A L LEU LEU 92 1090 C C 0 SEQCRD A R ARG ARG 93 1091 C C 0 SEQCRD A D ASP ASP 94 1092 C C 0 SEQCRD A G GLY GLY 95 1093 C C 0 SEQCRD A R ARG ARG 96 1094 H H 0 SEQCRD A L LEU LEU 97 1095 H H 0 SEQCRD A E GLU GLU 98 1096 H H 0 SEQCRD A E GLU GLU 99 1097 H H 0 SEQCRD A E GLU GLU 100 1098 H H 0 SEQCRD A A ALA ALA 101 1099 H H 0 SEQCRD A K LYS LYS 102 1100 H H 0 SEQCRD A Q GLN GLN 103 1101 H H 0 SEQCRD A L LEU LEU 104 1102 H H 0 SEQCRD A R ARG ARG 105 1103 H H 0 SEQCRD A E GLU GLU 106 1104 H H 0 SEQCRD A H HIS HIS 107 1105 H H 0 SEQCRD A Y TYR TYR 108 1106 H H 0 SEQCRD A X MSE MSE 109 1107 H H 0 SEQCRD A S SER SER 110 1108 H H 0 SEQCRD A K LYS LYS 111 1109 H H 0 SEQCRD A C CYS CYS 112 1110 H H 0 SEQCRD A N ASN ASN 113 1111 H H 0 SEQCRD A T THR THR 114 1112 H H 0 SEQCRD A E GLU GLU 115 1113 H H 0 SEQCRD A V VAL VAL 116 1114 H H 0 SEQCRD A A ALA ALA 117 1115 H H 0 SEQCRD A E GLU GLU 118 1116 H H 0 SEQCRD A A ALA ALA 119 1117 H H 0 SEQCRD A Q GLN GLN 120 1118 H H 0 SEQCRD A Q GLN GLN 121 1119 H H 0 SEQCRD A A ALA ALA 122 1120 H H 0 SEQCRD A L LEU LEU 123 1121 H H 0 SEQCRD A Y TYR TYR 124 1122 H H 0 SEQCRD A P PRO PRO 125 1123 H H 0 SEQCRD A V VAL VAL 126 1124 H H 0 SEQCRD A Q GLN GLN 127 1125 H H 0 SEQCRD A Q GLN GLN 128 1126 H H 0 SEQCRD A T THR THR 129 1127 H H 0 SEQCRD A I ILE ILE 130 1128 H H 0 SEQCRD A H HIS HIS 131 1129 H H 0 SEQCRD A E GLU GLU 132 1130 H H 0 SEQCRD A L LEU LEU 133 1131 H H 0 SEQCRD A Q GLN GLN 134 1132 H H 0 SEQCRD A R ARG ARG 135 1133 H H 0 SEQCRD A K LYS LYS 136 1134 H H 0 SEQCRD A I ILE ILE 137 1135 C C 0 SEQCRD A H HIS HIS 138 1136 C C 0 SEQCRD A S SER SER 139 1137 C C 0 SEQCRD A N ASN ASN 140 1138 C C 0 SEQCRD A S SER SER 141 1139 C C 0 SEQCRD A P PRO PRO 142 1140 H H 0 SEQCRD A W TRP TRP 143 1141 H H 0 SEQCRD A W TRP TRP 144 1142 H H 0 SEQCRD A L LEU LEU 145 1143 H H 0 SEQCRD A N ASN ASN 146 1144 H H 0 SEQCRD A V VAL VAL 147 1145 H H 0 SEQCRD A I ILE ILE 148 1146 H H 0 SEQCRD A H HIS HIS 149 1147 H H 0 SEQCRD A R ARG ARG 150 1148 H H 0 SEQCRD A A ALA ALA 151 1149 H H 0 SEQCRD A I ILE ILE 152 1150 H H 0 SEQCRD A E GLU GLU 153 1151 H H 0 SEQCRD A F PHE PHE 154 1152 H H 0 SEQCRD A T THR THR 155 1153 C C 0 SEQCRD A I ILE ILE 156 1154 H H 0 SEQCRD A D ASP ASP 157 1155 H H 0 SEQCRD A E GLU GLU 158 1156 H H 0 SEQCRD A E GLU GLU 159 1157 H H 0 SEQCRD A L LEU LEU 160 1158 H H 0 SEQCRD A V VAL VAL 161 1159 H H 0 SEQCRD A Q GLN GLN 162 1160 H H 0 SEQCRD A R ARG ARG 163 1161 H H 0 SEQCRD A V VAL VAL 164 1162 H H 0 SEQCRD A R ARG ARG 165 1163 H H 0 SEQCRD A N ASN ASN 166 1164 H H 0 SEQCRD A E GLU GLU 167 1165 H H 0 SEQCRD A I ILE ILE 168 1166 H H 0 SEQCRD A T THR THR 169 1167 H H 0 SEQCRD A S SER SER 170 1168 C C 0 SEQCRD A N ASN --- 171 - - - 0 SEQCRD A Y TYR --- 172 - - - 0 SEQCRD A K LYS --- 173 - - - 0 SEQCRD A Q GLN --- 174 - - - 0 SEQCRD A Q GLN --- 175 - - - 0 SEQCRD A T THR --- 176 - - - 0 SEQCRD A G GLY --- 177 - - - 0 SEQCRD A K LYS --- 178 - - - 0 SEQCRD A L LEU --- 179 - - - 0 SEQCRD A S SER --- 180 - - - 0 SEQCRD A X MSE MSE 181 1179 H H 0 SEQCRD A S SER SER 182 1180 H H 0 SEQCRD A E GLU GLU 183 1181 H H 0 SEQCRD A K LYS LYS 184 1182 H H 0 SEQCRD A F PHE PHE 185 1183 H H 0 SEQCRD A R ARG ARG 186 1184 C C 0 SEQCRD A D ASP ASP 187 1185 H H 0 SEQCRD A C CYS CYS 188 1186 H H 0 SEQCRD A R ARG ARG 189 1187 H H 0 SEQCRD A G GLY GLY 190 1188 H H 0 SEQCRD A L LEU LEU 191 1189 H H 0 SEQCRD A Q GLN GLN 192 1190 H H 0 SEQCRD A F PHE PHE 193 1191 H H 0 SEQCRD A L LEU LEU 194 1192 H H 0 SEQCRD A L LEU LEU 195 1193 H H 0 SEQCRD A T THR THR 196 1194 H H 0 SEQCRD A T THR THR 197 1195 H H 0 SEQCRD A Q GLN GLN 198 1196 H H 0 SEQCRD A X MSE MSE 199 1197 H H 0 SEQCRD A E GLU GLU 200 1198 H H 0 SEQCRD A E GLU GLU 201 1199 H H 0 SEQCRD A L LEU LEU 202 1200 H H 0 SEQCRD A N ASN ASN 203 1201 H H 0 SEQCRD A K LYS LYS 204 1202 H H 0 SEQCRD A C CYS CYS 205 1203 H H 0 SEQCRD A Q GLN GLN 206 1204 H H 0 SEQCRD A K LYS LYS 207 1205 H H 0 SEQCRD A L LEU LEU 208 1206 H H 0 SEQCRD A V VAL VAL 209 1207 H H 0 SEQCRD A R ARG ARG 210 1208 H H 0 SEQCRD A E GLU GLU 211 1209 H H 0 SEQCRD A A ALA ALA 212 1210 H H 0 SEQCRD A V VAL VAL 213 1211 H H 0 SEQCRD A K LYS LYS 214 1212 H H 0 SEQCRD A N ASN ASN 215 1213 H H 0 SEQCRD A L LEU LEU 216 1214 C C 0 SEQCRD A E GLU GLU 217 1215 C C 0 SEQCRD A G GLY GLY 218 1216 C C 0 SEQCRD A P PRO PRO 219 1217 C C 0 SEQCRD A P PRO PRO 220 1218 C C 0 SEQCRD A S SER SER 221 1219 H H 0 SEQCRD A R ARG ARG 222 1220 H H 0 SEQCRD A N ASN ASN 223 1221 H H 0 SEQCRD A V VAL VAL 224 1222 H H 0 SEQCRD A I ILE ILE 225 1223 H H 0 SEQCRD A E GLU GLU 226 1224 H H 0 SEQCRD A S SER SER 227 1225 H H 0 SEQCRD A A ALA ALA 228 1226 H H 0 SEQCRD A T THR THR 229 1227 H H 0 SEQCRD A V VAL VAL 230 1228 H H 0 SEQCRD A C CYS CYS 231 1229 H H 0 SEQCRD A H HIS HIS 232 1230 H H 0 SEQCRD A L LEU LEU 233 1231 H H 0 SEQCRD A R ARG ARG 234 1232 C C 0 SEQCRD A P PRO PRO 235 1233 C C 0 SEQCRD A A ALA ALA 236 1234 C C 0 SEQCRD A R ARG ARG 237 1235 C C 0 SEQCRD A L LEU LEU 238 1236 C C 0 SEQCRD A P PRO PRO 239 1237 C C 0 SEQCRD A L LEU LEU 240 1238 C C 0 SEQCRD A N ASN ASN 241 1239 C C 0 SEQCRD A C CYS CYS 242 1240 C C 0 SEQCRD A C CYS CYS 243 1241 H H 0 SEQCRD A V VAL VAL 244 1242 H H 0 SEQCRD A F PHE PHE 245 1243 H H 0 SEQCRD A C CYS CYS 246 1244 H H 0 SEQCRD A K LYS LYS 247 1245 H H 0 SEQCRD A A ALA ALA 248 1246 H H 0 SEQCRD A D ASP ASP 249 1247 H H 0 SEQCRD A E GLU GLU 250 1248 H H 0 SEQCRD A L LEU LEU 251 1249 H H 0 SEQCRD A F PHE PHE 252 1250 H H 0 SEQCRD A T THR THR 253 1251 H H 0 SEQCRD A E GLU GLU 254 1252 H H 0 SEQCRD A Y TYR TYR 255 1253 H H 0 SEQCRD A E GLU GLU 256 1254 H H 0 SEQCRD A S SER SER 257 1255 H H 0 SEQCRD A K LYS LYS 258 1256 H H 0 SEQCRD A L LEU LEU 259 1257 H H 0 SEQCRD A F PHE PHE 260 1258 H H 0 SEQCRD A S SER SER 261 1259 C C 0 SEQCRD A N ASN ASN 262 1260 C C 0 SEQCRD A T THR THR 263 1261 C C 0 SEQCRD A V VAL --- 264 - - - 0 SEQCRD A K LYS --- 265 - - - 0 SEQCRD A G GLY --- 266 - - - 0 SEQCRD A Q GLN --- 267 - - - 0 SEQCRD A T THR --- 268 - - - 0 SEQCRD A A ALA --- 269 - - - 0 SEQCRD A I ILE --- 270 - - - 0 SEQCRD A F PHE --- 271 - - - 0 SEQCRD A E GLU --- 272 - - - 0 SEQCRD A E GLU --- 273 - - - 0 SEQCRD A X MSE --- 274 - - - 0 SEQCRD A I ILE --- 275 - - - 0 SEQCRD A E GLU --- 276 - - - 0 SEQCRD A D ASP --- 277 - - - 0 SEQCRD A E GLU --- 278 - - - 0 SEQCRD A E GLU --- 279 - - - 0 SEQCRD A G GLY --- 280 - - - 0 SEQCRD A L LEU --- 281 - - - 0 SEQCRD A V VAL --- 282 - - - 0 SEQCRD A D ASP --- 283 - - - 0 SEQCRD A D ASP --- 284 - - - 0 SEQCRD A R ARG --- 285 - - - 0 SEQCRD A A ALA --- 286 - - - 0 SEQCRD A P PRO --- 287 - - - 0 SEQCRD A T THR --- 288 - - - 0 SEQCRD A T THR --- 289 - - - 0 SEQCRD A T THR --- 290 - - - 0 SEQCRD A R ARG --- 291 - - - 0 SEQCRD A G GLY --- 292 - - - 0 SEQCRD A L LEU LEU 293 1291 C C 0 SEQCRD A W TRP TRP 294 1292 C C 0 SEQCRD A A ALA ALA 295 1293 C C 0 SEQCRD A I ILE ILE 296 1294 C C 0 SEQCRD A S SER SER 297 1295 H H 0 SEQCRD A E GLU GLU 298 1296 H H 0 SEQCRD A T THR THR 299 1297 H H 0 SEQCRD A E GLU GLU 300 1298 H H 0 SEQCRD A R ARG ARG 301 1299 H H 0 SEQCRD A S SER SER 302 1300 H H 0 SEQCRD A X MSE MSE 303 1301 H H 0 SEQCRD A K LYS LYS 304 1302 H H 0 SEQCRD A A ALA ALA 305 1303 H H 0 SEQCRD A I ILE ILE 306 1304 H H 0 SEQCRD A L LEU LEU 307 1305 H H 0 SEQCRD A S SER SER 308 1306 H H 0 SEQCRD A F PHE PHE 309 1307 H H 0 SEQCRD A A ALA ALA 310 1308 H H 0 SEQCRD A K LYS LYS 311 1309 H H 0 SEQCRD A S SER SER 312 1310 H H 0 SEQCRD A H HIS HIS 313 1311 H H 0 SEQCRD A R ARG ARG 314 1312 C C 0 SEQCRD A F PHE PHE 315 1313 C C 0 SEQCRD A D ASP ASP 316 1314 H H 0 SEQCRD A V VAL VAL 317 1315 H H 0 SEQCRD A E GLU GLU 318 1316 H H 0 SEQCRD A F PHE PHE 319 1317 H H 0 SEQCRD A V VAL VAL 320 1318 H H 0 SEQCRD A D ASP ASP 321 1319 H H 0 SEQCRD A E GLU GLU 322 1320 H H 0 SEQCRD A G GLY GLY 323 1321 H H 0 SEQCRD A S SER SER 324 1322 H H 0 SEQCRD A T THR THR 325 1323 H H 0 SEQCRD A S SER SER 326 1324 H H 0 SEQCRD A X MSE MSE 327 1325 H H 0 SEQCRD A D ASP ASP 328 1326 H H 0 SEQCRD A L LEU LEU 329 1327 H H 0 SEQCRD A F PHE PHE 330 1328 H H 0 SEQCRD A E GLU GLU 331 1329 H H 0 SEQCRD A A ALA ALA 332 1330 H H 0 SEQCRD A W TRP TRP 333 1331 H H 0 SEQCRD A K LYS LYS 334 1332 H H 0 SEQCRD A K LYS LYS 335 1333 H H 0 SEQCRD A E GLU GLU 336 1334 H H 0 SEQCRD A Y TYR TYR 337 1335 H H 0 SEQCRD A K LYS LYS 338 1336 H H 0 SEQCRD A L LEU LEU 339 1337 H H 0 SEQCRD A L LEU LEU 340 1338 H H 0 SEQCRD A H HIS HIS 341 1339 H H 0 SEQCRD A E GLU GLU 342 1340 H H 0 SEQCRD A Y TYR TYR 343 1341 H H 0 SEQCRD A W TRP TRP 344 1342 H H 0 SEQCRD A X MSE MSE 345 1343 H H 0 SEQCRD A A ALA ALA 346 1344 H H 0 SEQCRD A L LEU LEU 347 1345 H H 0 SEQCRD A R ARG ARG 348 1346 H H 0 SEQCRD A N ASN ASN 349 1347 H H 0 SEQCRD A R ARG ARG 350 1348 H H 0 SEQCRD A V VAL VAL 351 1349 H H 0 SEQCRD A S SER SER 352 1350 H H 0 SEQCRD A A ALA ALA 353 1351 H H 0 SEQCRD A V VAL VAL 354 1352 H H 0 SEQCRD A D ASP ASP 355 1353 H H 0 SEQCRD A E GLU GLU 356 1354 H H 0 SEQCRD A L LEU LEU 357 1355 H H 0 SEQCRD A A ALA ALA 358 1356 H H 0 SEQCRD A X MSE MSE 359 1357 H H 0 SEQCRD A A ALA ALA 360 1358 H H 0 SEQCRD A T THR THR 361 1359 H H 0 SEQCRD A E GLU GLU 362 1360 H H 0 SEQCRD A R ARG ARG 363 1361 C C 0 SEQCRD A L LEU LEU 364 1362 C C 0 SEQCRD A R ARG ARG 365 1363 E E 0 SEQCRD A V VAL VAL 366 1364 E E 0 SEQCRD A R ARG ARG 367 1365 C C 0 SEQCRD A D ASP ASP 368 1366 C C 0 SEQCRD A P PRO PRO 369 1367 C C 0 SEQCRD A R ARG --- 370 - - - 0 SEQCRD A E GLU --- 371 - - - 0 SEQCRD A P PRO --- 372 - - - 0 SEQCRD A K LYS --- 373 - - - 0 SEQCRD A P PRO --- 374 - - - 0 SEQCRD A N ASN --- 375 - - - 0 SEQCRD A P PRO --- 376 - - - 0 SEQCRD A P PRO --- 377 - - - 0 SEQCRD A V VAL --- 378 - - - 0 SEQCRD A L LEU LEU 379 1377 C C 0 SEQCRD A H HIS HIS 380 1378 C C 0 SEQCRD A I ILE ILE 381 1379 E E 0 SEQCRD A I ILE ILE 382 1380 E E 0 SEQCRD A E GLU GLU 383 1381 C C 0 SEQCRD A P PRO PRO 384 1382 C C 0 SEQCRD A H HIS HIS 385 1383 C C 0 SEQCRD A E GLU GLU 386 1384 H H 0 SEQCRD A V VAL VAL 387 1385 H H 0 SEQCRD A E GLU GLU 388 1386 H H 0 SEQCRD A Q GLN GLN 389 1387 H H 0 SEQCRD A N ASN ASN 390 1388 H H 0 SEQCRD A R ARG ARG 391 1389 H H 0 SEQCRD A I ILE ILE 392 1390 H H 0 SEQCRD A K LYS LYS 393 1391 H H 0 SEQCRD A L LEU LEU 394 1392 H H 0 SEQCRD A L LEU LEU 395 1393 H H 0 SEQCRD A N ASN ASN 396 1394 H H 0 SEQCRD A D ASP ASP 397 1395 H H 0 SEQCRD A K LYS LYS 398 1396 H H 0 SEQCRD A A ALA ALA 399 1397 H H 0 SEQCRD A V VAL VAL 400 1398 H H 0 SEQCRD A A ALA ALA 401 1399 H H 0 SEQCRD A T THR THR 402 1400 H H 0 SEQCRD A S SER SER 403 1401 H H 0 SEQCRD A Q GLN GLN 404 1402 H H 0 SEQCRD A L LEU LEU 405 1403 H H 0 SEQCRD A Q GLN GLN 406 1404 H H 0 SEQCRD A K LYS LYS 407 1405 H H 0 SEQCRD A K LYS LYS 408 1406 H H 0 SEQCRD A L LEU LEU 409 1407 H H 0 SEQCRD A G GLY GLY 410 1408 H H 0 SEQCRD A Q GLN GLN 411 1409 H H 0 SEQCRD A L LEU LEU 412 1410 H H 0 SEQCRD A L LEU LEU 413 1411 H H 0 SEQCRD A Y TYR TYR 414 1412 H H 0 SEQCRD A L LEU LEU 415 1413 H H 0 SEQCRD A T THR THR 416 1414 H H 0 SEQCRD A N ASN ASN 417 1415 H H 0 SEQCRD A L LEU LEU 418 1416 C C 0 SEQCRD A E GLU GLU 419 1417 C C 0 SEQCRD A K LYS LYS 420 1418 C C 0 PARAME method XRAY PARAME resolution 2.480 PARAME R-factor 0.2268 PARAME FreeR-factor 0.2574