HEADER ONCOPROTEIN 05-SEP-23 8W9A TITLE CRYOEM STRUCTURE OF HUMAN PI3K-ALPHA (P85/P110-H1047R) WITH QR-7909 TITLE 2 BINDING AT AN ALLOSTERIC SITE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHATIDYLINOSITOL 4,5-BISPHOSPHATE 3-KINASE CATALYTIC COMPND 3 SUBUNIT ALPHA ISOFORM; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: PI3-KINASE SUBUNIT ALPHA,PI3K-ALPHA,PI3KALPHA,PTDINS-3- COMPND 6 KINASE SUBUNIT ALPHA,PHOSPHATIDYLINOSITOL 4,5-BISPHOSPHATE 3-KINASE COMPND 7 110 KDA CATALYTIC SUBUNIT ALPHA,PTDINS-3-KINASE SUBUNIT P110-ALPHA, COMPND 8 P110ALPHA,PHOSPHOINOSITIDE 3-KINASE ALPHA,PHOSPHOINOSITIDE-3-KINASE COMPND 9 CATALYTIC ALPHA POLYPEPTIDE,SERINE/THREONINE PROTEIN KINASE PIK3CA; COMPND 10 EC: 2.7.1.137,2.7.1.153,2.7.11.1; COMPND 11 ENGINEERED: YES; COMPND 12 MOL_ID: 2; COMPND 13 MOLECULE: PHOSPHATIDYLINOSITOL 3-KINASE REGULATORY SUBUNIT ALPHA; COMPND 14 CHAIN: B; COMPND 15 SYNONYM: PI3-KINASE REGULATORY SUBUNIT ALPHA,PI3K REGULATORY SUBUNIT COMPND 16 ALPHA,PTDINS-3-KINASE REGULATORY SUBUNIT ALPHA,PHOSPHATIDYLINOSITOL COMPND 17 3-KINASE 85 KDA REGULATORY SUBUNIT ALPHA,PI3-KINASE SUBUNIT P85- COMPND 18 ALPHA,PTDINS-3-KINASE REGULATORY SUBUNIT P85-ALPHA; COMPND 19 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PIK3CA; SOURCE 6 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7111; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: PIK3R1, GRB1; SOURCE 13 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 7111 KEYWDS PI3K-ALPHA, LIPID KINASE, ALLOSTERIC INHIBITION, ONCOPROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR X.HUANG,X.REN,W.ZHONG REVDAT 3 24-JUL-24 8W9A 1 JRNL REVDAT 2 08-MAY-24 8W9A 1 SOURCE REVDAT 1 17-APR-24 8W9A 0 JRNL AUTH X.HUANG,K.WANG,J.HAN,X.CHEN,Z.WANG,T.WU,B.YU,F.ZHAO,X.WANG, JRNL AUTH 2 H.LI,Z.XIE,X.ZHU,W.ZHONG,X.REN JRNL TITL CRYO-EM STRUCTURES REVEAL TWO ALLOSTERIC INHIBITION MODES OF JRNL TITL 2 PI3K ALPHA H1047R INVOLVING A RE-SHAPING OF THE ACTIVATION JRNL TITL 3 LOOP. JRNL REF STRUCTURE V. 32 907 2024 JRNL REFN ISSN 0969-2126 JRNL PMID 38582077 JRNL DOI 10.1016/J.STR.2024.03.007 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 2.700 REMARK 3 NUMBER OF PARTICLES : 420630 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8W9A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 19-SEP-23. REMARK 100 THE DEPOSITION ID IS D_1300039650. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : HUMAN PI3K-ALPHA (P85/P110 REMARK 245 -H1047R) WITH QR-7909 BINDING REMARK 245 AT AN ALLOSTERIC SITE REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 900.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1300.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : DIFFRACTION REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5420.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 PRO A 2 REMARK 465 PRO A 3 REMARK 465 ARG A 4 REMARK 465 PRO A 5 REMARK 465 SER A 6 REMARK 465 SER A 7 REMARK 465 GLY A 8 REMARK 465 GLU A 9 REMARK 465 LEU A 10 REMARK 465 TRP A 11 REMARK 465 GLY A 12 REMARK 465 ILE A 13 REMARK 465 HIS A 14 REMARK 465 LEU A 15 REMARK 465 MET A 16 REMARK 465 PRO A 17 REMARK 465 PRO A 18 REMARK 465 ARG A 230 REMARK 465 SER A 231 REMARK 465 MET A 232 REMARK 465 LEU A 233 REMARK 465 LEU A 234 REMARK 465 SER A 235 REMARK 465 SER A 236 REMARK 465 GLU A 237 REMARK 465 GLN A 238 REMARK 465 LEU A 239 REMARK 465 LYS A 240 REMARK 465 LEU A 241 REMARK 465 CYS A 242 REMARK 465 VAL A 243 REMARK 465 LEU A 244 REMARK 465 GLU A 245 REMARK 465 TYR A 246 REMARK 465 SER A 312 REMARK 465 THR A 313 REMARK 465 ALA A 314 REMARK 465 THR A 315 REMARK 465 PRO A 316 REMARK 465 TYR A 317 REMARK 465 MET A 318 REMARK 465 ASN A 319 REMARK 465 GLY A 320 REMARK 465 GLU A 321 REMARK 465 SER A 501 REMARK 465 ARG A 502 REMARK 465 GLU A 503 REMARK 465 ALA A 504 REMARK 465 GLY A 505 REMARK 465 PHE A 506 REMARK 465 SER A 507 REMARK 465 TYR A 508 REMARK 465 SER A 509 REMARK 465 HIS A 510 REMARK 465 ALA A 511 REMARK 465 GLY A 512 REMARK 465 LEU A 513 REMARK 465 SER A 514 REMARK 465 ASN A 515 REMARK 465 ARG A 516 REMARK 465 LEU A 517 REMARK 465 ALA A 518 REMARK 465 ARG A 519 REMARK 465 ASP A 520 REMARK 465 ASN A 521 REMARK 465 GLU A 522 REMARK 465 LEU A 866 REMARK 465 LYS A 867 REMARK 465 GLY A 868 REMARK 465 ALA A 869 REMARK 465 LEU A 870 REMARK 465 GLN A 871 REMARK 465 PHE A 872 REMARK 465 LYS A 944 REMARK 465 PHE A 945 REMARK 465 GLY A 946 REMARK 465 TYR A 947 REMARK 465 LYS A 948 REMARK 465 ARG A 949 REMARK 465 GLU A 950 REMARK 465 TRP A 1051 REMARK 465 THR A 1052 REMARK 465 THR A 1053 REMARK 465 LYS A 1054 REMARK 465 MET A 1055 REMARK 465 ASP A 1056 REMARK 465 ALA A 1057 REMARK 465 ALA A 1058 REMARK 465 ALA A 1059 REMARK 465 HIS A 1060 REMARK 465 THR A 1061 REMARK 465 ILE A 1062 REMARK 465 LYS A 1063 REMARK 465 GLN A 1064 REMARK 465 HIS A 1065 REMARK 465 ALA A 1066 REMARK 465 LEU A 1067 REMARK 465 ASN A 1068 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 ALA B 3 REMARK 465 GLU B 4 REMARK 465 GLY B 5 REMARK 465 TYR B 6 REMARK 465 GLN B 7 REMARK 465 TYR B 8 REMARK 465 ARG B 9 REMARK 465 ALA B 10 REMARK 465 LEU B 11 REMARK 465 TYR B 12 REMARK 465 ASP B 13 REMARK 465 TYR B 14 REMARK 465 LYS B 15 REMARK 465 LYS B 16 REMARK 465 GLU B 17 REMARK 465 ARG B 18 REMARK 465 GLU B 19 REMARK 465 GLU B 20 REMARK 465 ASP B 21 REMARK 465 ILE B 22 REMARK 465 ASP B 23 REMARK 465 LEU B 24 REMARK 465 HIS B 25 REMARK 465 LEU B 26 REMARK 465 GLY B 27 REMARK 465 ASP B 28 REMARK 465 ILE B 29 REMARK 465 LEU B 30 REMARK 465 THR B 31 REMARK 465 VAL B 32 REMARK 465 ASN B 33 REMARK 465 LYS B 34 REMARK 465 GLY B 35 REMARK 465 SER B 36 REMARK 465 LEU B 37 REMARK 465 VAL B 38 REMARK 465 ALA B 39 REMARK 465 LEU B 40 REMARK 465 GLY B 41 REMARK 465 PHE B 42 REMARK 465 SER B 43 REMARK 465 ASP B 44 REMARK 465 GLY B 45 REMARK 465 GLN B 46 REMARK 465 GLU B 47 REMARK 465 ALA B 48 REMARK 465 ARG B 49 REMARK 465 PRO B 50 REMARK 465 GLU B 51 REMARK 465 GLU B 52 REMARK 465 ILE B 53 REMARK 465 GLY B 54 REMARK 465 TRP B 55 REMARK 465 LEU B 56 REMARK 465 ASN B 57 REMARK 465 GLY B 58 REMARK 465 TYR B 59 REMARK 465 ASN B 60 REMARK 465 GLU B 61 REMARK 465 THR B 62 REMARK 465 THR B 63 REMARK 465 GLY B 64 REMARK 465 GLU B 65 REMARK 465 ARG B 66 REMARK 465 GLY B 67 REMARK 465 ASP B 68 REMARK 465 PHE B 69 REMARK 465 PRO B 70 REMARK 465 GLY B 71 REMARK 465 THR B 72 REMARK 465 TYR B 73 REMARK 465 VAL B 74 REMARK 465 GLU B 75 REMARK 465 TYR B 76 REMARK 465 ILE B 77 REMARK 465 GLY B 78 REMARK 465 ARG B 79 REMARK 465 LYS B 80 REMARK 465 LYS B 81 REMARK 465 ILE B 82 REMARK 465 SER B 83 REMARK 465 PRO B 84 REMARK 465 PRO B 85 REMARK 465 THR B 86 REMARK 465 PRO B 87 REMARK 465 LYS B 88 REMARK 465 PRO B 89 REMARK 465 ARG B 90 REMARK 465 PRO B 91 REMARK 465 PRO B 92 REMARK 465 ARG B 93 REMARK 465 PRO B 94 REMARK 465 LEU B 95 REMARK 465 PRO B 96 REMARK 465 VAL B 97 REMARK 465 ALA B 98 REMARK 465 PRO B 99 REMARK 465 GLY B 100 REMARK 465 SER B 101 REMARK 465 SER B 102 REMARK 465 LYS B 103 REMARK 465 THR B 104 REMARK 465 GLU B 105 REMARK 465 ALA B 106 REMARK 465 ASP B 107 REMARK 465 VAL B 108 REMARK 465 GLU B 109 REMARK 465 GLN B 110 REMARK 465 GLN B 111 REMARK 465 ALA B 112 REMARK 465 LEU B 113 REMARK 465 THR B 114 REMARK 465 LEU B 115 REMARK 465 PRO B 116 REMARK 465 ASP B 117 REMARK 465 LEU B 118 REMARK 465 ALA B 119 REMARK 465 GLU B 120 REMARK 465 GLN B 121 REMARK 465 PHE B 122 REMARK 465 ALA B 123 REMARK 465 PRO B 124 REMARK 465 PRO B 125 REMARK 465 ASP B 126 REMARK 465 ILE B 127 REMARK 465 ALA B 128 REMARK 465 PRO B 129 REMARK 465 PRO B 130 REMARK 465 LEU B 131 REMARK 465 LEU B 132 REMARK 465 ILE B 133 REMARK 465 LYS B 134 REMARK 465 LEU B 135 REMARK 465 VAL B 136 REMARK 465 GLU B 137 REMARK 465 ALA B 138 REMARK 465 ILE B 139 REMARK 465 GLU B 140 REMARK 465 LYS B 141 REMARK 465 LYS B 142 REMARK 465 GLY B 143 REMARK 465 LEU B 144 REMARK 465 GLU B 145 REMARK 465 CYS B 146 REMARK 465 SER B 147 REMARK 465 THR B 148 REMARK 465 LEU B 149 REMARK 465 TYR B 150 REMARK 465 ARG B 151 REMARK 465 THR B 152 REMARK 465 GLN B 153 REMARK 465 SER B 154 REMARK 465 SER B 155 REMARK 465 SER B 156 REMARK 465 ASN B 157 REMARK 465 LEU B 158 REMARK 465 ALA B 159 REMARK 465 GLU B 160 REMARK 465 LEU B 161 REMARK 465 ARG B 162 REMARK 465 GLN B 163 REMARK 465 LEU B 164 REMARK 465 LEU B 165 REMARK 465 ASP B 166 REMARK 465 CYS B 167 REMARK 465 ASP B 168 REMARK 465 THR B 169 REMARK 465 PRO B 170 REMARK 465 SER B 171 REMARK 465 VAL B 172 REMARK 465 ASP B 173 REMARK 465 LEU B 174 REMARK 465 GLU B 175 REMARK 465 MET B 176 REMARK 465 ILE B 177 REMARK 465 ASP B 178 REMARK 465 VAL B 179 REMARK 465 HIS B 180 REMARK 465 VAL B 181 REMARK 465 LEU B 182 REMARK 465 ALA B 183 REMARK 465 ASP B 184 REMARK 465 ALA B 185 REMARK 465 PHE B 186 REMARK 465 LYS B 187 REMARK 465 ARG B 188 REMARK 465 TYR B 189 REMARK 465 LEU B 190 REMARK 465 LEU B 191 REMARK 465 ASP B 192 REMARK 465 LEU B 193 REMARK 465 PRO B 194 REMARK 465 ASN B 195 REMARK 465 PRO B 196 REMARK 465 VAL B 197 REMARK 465 ILE B 198 REMARK 465 PRO B 199 REMARK 465 ALA B 200 REMARK 465 ALA B 201 REMARK 465 VAL B 202 REMARK 465 TYR B 203 REMARK 465 SER B 204 REMARK 465 GLU B 205 REMARK 465 MET B 206 REMARK 465 ILE B 207 REMARK 465 SER B 208 REMARK 465 LEU B 209 REMARK 465 ALA B 210 REMARK 465 PRO B 211 REMARK 465 GLU B 212 REMARK 465 VAL B 213 REMARK 465 GLN B 214 REMARK 465 SER B 215 REMARK 465 SER B 216 REMARK 465 GLU B 217 REMARK 465 GLU B 218 REMARK 465 TYR B 219 REMARK 465 ILE B 220 REMARK 465 GLN B 221 REMARK 465 LEU B 222 REMARK 465 LEU B 223 REMARK 465 LYS B 224 REMARK 465 LYS B 225 REMARK 465 LEU B 226 REMARK 465 ILE B 227 REMARK 465 ARG B 228 REMARK 465 SER B 229 REMARK 465 PRO B 230 REMARK 465 SER B 231 REMARK 465 ILE B 232 REMARK 465 PRO B 233 REMARK 465 HIS B 234 REMARK 465 GLN B 235 REMARK 465 TYR B 236 REMARK 465 TRP B 237 REMARK 465 LEU B 238 REMARK 465 THR B 239 REMARK 465 LEU B 240 REMARK 465 GLN B 241 REMARK 465 TYR B 242 REMARK 465 LEU B 243 REMARK 465 LEU B 244 REMARK 465 LYS B 245 REMARK 465 HIS B 246 REMARK 465 PHE B 247 REMARK 465 PHE B 248 REMARK 465 LYS B 249 REMARK 465 LEU B 250 REMARK 465 SER B 251 REMARK 465 GLN B 252 REMARK 465 THR B 253 REMARK 465 SER B 254 REMARK 465 SER B 255 REMARK 465 LYS B 256 REMARK 465 ASN B 257 REMARK 465 LEU B 258 REMARK 465 LEU B 259 REMARK 465 ASN B 260 REMARK 465 ALA B 261 REMARK 465 ARG B 262 REMARK 465 VAL B 263 REMARK 465 LEU B 264 REMARK 465 SER B 265 REMARK 465 GLU B 266 REMARK 465 ILE B 267 REMARK 465 PHE B 268 REMARK 465 SER B 269 REMARK 465 PRO B 270 REMARK 465 MET B 271 REMARK 465 LEU B 272 REMARK 465 PHE B 273 REMARK 465 ARG B 274 REMARK 465 PHE B 275 REMARK 465 SER B 276 REMARK 465 ALA B 277 REMARK 465 ALA B 278 REMARK 465 SER B 279 REMARK 465 SER B 280 REMARK 465 ASP B 281 REMARK 465 ASN B 282 REMARK 465 THR B 283 REMARK 465 GLU B 284 REMARK 465 ASN B 285 REMARK 465 LEU B 286 REMARK 465 ILE B 287 REMARK 465 LYS B 288 REMARK 465 VAL B 289 REMARK 465 ILE B 290 REMARK 465 GLU B 291 REMARK 465 ILE B 292 REMARK 465 LEU B 293 REMARK 465 ILE B 294 REMARK 465 SER B 295 REMARK 465 THR B 296 REMARK 465 GLU B 297 REMARK 465 TRP B 298 REMARK 465 ASN B 299 REMARK 465 GLU B 300 REMARK 465 ARG B 301 REMARK 465 GLN B 302 REMARK 465 PRO B 303 REMARK 465 ALA B 304 REMARK 465 PRO B 305 REMARK 465 ALA B 306 REMARK 465 LEU B 307 REMARK 465 PRO B 308 REMARK 465 PRO B 309 REMARK 465 LYS B 310 REMARK 465 PRO B 311 REMARK 465 PRO B 312 REMARK 465 LYS B 313 REMARK 465 PRO B 314 REMARK 465 THR B 315 REMARK 465 THR B 316 REMARK 465 VAL B 317 REMARK 465 ALA B 318 REMARK 465 ASN B 319 REMARK 465 ASN B 320 REMARK 465 GLY B 321 REMARK 465 MET B 322 REMARK 465 GLY B 599 REMARK 465 ASN B 600 REMARK 465 GLU B 601 REMARK 465 ASN B 602 REMARK 465 THR B 603 REMARK 465 GLU B 604 REMARK 465 ASP B 605 REMARK 465 GLN B 606 REMARK 465 TYR B 607 REMARK 465 SER B 608 REMARK 465 LEU B 609 REMARK 465 VAL B 610 REMARK 465 GLU B 611 REMARK 465 ASP B 612 REMARK 465 ASP B 613 REMARK 465 GLU B 614 REMARK 465 ASP B 615 REMARK 465 LEU B 616 REMARK 465 PRO B 617 REMARK 465 HIS B 618 REMARK 465 HIS B 619 REMARK 465 ASP B 620 REMARK 465 GLU B 621 REMARK 465 LYS B 622 REMARK 465 THR B 623 REMARK 465 TRP B 624 REMARK 465 ASN B 625 REMARK 465 VAL B 626 REMARK 465 GLY B 627 REMARK 465 SER B 628 REMARK 465 SER B 629 REMARK 465 ASN B 630 REMARK 465 ARG B 631 REMARK 465 ASN B 632 REMARK 465 LYS B 633 REMARK 465 ALA B 634 REMARK 465 GLU B 635 REMARK 465 ASN B 636 REMARK 465 LEU B 637 REMARK 465 LEU B 638 REMARK 465 ARG B 639 REMARK 465 GLY B 640 REMARK 465 LYS B 641 REMARK 465 ARG B 642 REMARK 465 ASP B 643 REMARK 465 GLY B 644 REMARK 465 THR B 645 REMARK 465 PHE B 646 REMARK 465 LEU B 647 REMARK 465 VAL B 648 REMARK 465 ARG B 649 REMARK 465 GLU B 650 REMARK 465 SER B 651 REMARK 465 SER B 652 REMARK 465 LYS B 653 REMARK 465 GLN B 654 REMARK 465 GLY B 655 REMARK 465 CYS B 656 REMARK 465 TYR B 657 REMARK 465 ALA B 658 REMARK 465 CYS B 659 REMARK 465 SER B 660 REMARK 465 VAL B 661 REMARK 465 VAL B 662 REMARK 465 VAL B 663 REMARK 465 ASP B 664 REMARK 465 GLY B 665 REMARK 465 GLU B 666 REMARK 465 VAL B 667 REMARK 465 LYS B 668 REMARK 465 HIS B 669 REMARK 465 CYS B 670 REMARK 465 VAL B 671 REMARK 465 ILE B 672 REMARK 465 ASN B 673 REMARK 465 LYS B 674 REMARK 465 THR B 675 REMARK 465 ALA B 676 REMARK 465 THR B 677 REMARK 465 GLY B 678 REMARK 465 TYR B 679 REMARK 465 GLY B 680 REMARK 465 PHE B 681 REMARK 465 ALA B 682 REMARK 465 GLU B 683 REMARK 465 PRO B 684 REMARK 465 TYR B 685 REMARK 465 ASN B 686 REMARK 465 LEU B 687 REMARK 465 TYR B 688 REMARK 465 SER B 689 REMARK 465 SER B 690 REMARK 465 LEU B 691 REMARK 465 LYS B 692 REMARK 465 GLU B 693 REMARK 465 LEU B 694 REMARK 465 VAL B 695 REMARK 465 LEU B 696 REMARK 465 HIS B 697 REMARK 465 TYR B 698 REMARK 465 GLN B 699 REMARK 465 HIS B 700 REMARK 465 THR B 701 REMARK 465 SER B 702 REMARK 465 LEU B 703 REMARK 465 VAL B 704 REMARK 465 GLN B 705 REMARK 465 HIS B 706 REMARK 465 ASN B 707 REMARK 465 ASP B 708 REMARK 465 SER B 709 REMARK 465 LEU B 710 REMARK 465 ASN B 711 REMARK 465 VAL B 712 REMARK 465 THR B 713 REMARK 465 LEU B 714 REMARK 465 ALA B 715 REMARK 465 TYR B 716 REMARK 465 PRO B 717 REMARK 465 VAL B 718 REMARK 465 TYR B 719 REMARK 465 ALA B 720 REMARK 465 GLN B 721 REMARK 465 GLN B 722 REMARK 465 ARG B 723 REMARK 465 ARG B 724 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG B 461 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 513 CG CD CE NZ REMARK 470 ARG B 523 CG CD NE CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OG1 THR A 358 OH TYR A 389 2.16 REMARK 500 N ARG A 19 O CYS A 36 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 LEU A 58 36.67 -98.90 REMARK 500 ASN A 201 49.27 -95.06 REMARK 500 LYS A 249 -7.77 73.88 REMARK 500 CYS A 257 12.47 -143.17 REMARK 500 ASP A 258 60.59 38.55 REMARK 500 TRP A 383 -50.71 -120.59 REMARK 500 ARG A 412 -0.96 66.43 REMARK 500 GLU A 469 57.43 -97.01 REMARK 500 ASP A 527 50.11 -92.89 REMARK 500 THR A 536 31.52 -96.89 REMARK 500 ILE A 561 78.48 -110.60 REMARK 500 ASN A 660 111.43 -161.70 REMARK 500 PRO A 757 2.28 -65.15 REMARK 500 SER A 774 -166.47 -78.36 REMARK 500 ASN A 853 42.64 70.53 REMARK 500 VAL A 952 76.97 47.11 REMARK 500 ARG A1047 -166.63 -73.00 REMARK 500 MET B 326 -168.44 -78.12 REMARK 500 TYR B 368 75.37 63.80 REMARK 500 ASP B 387 43.83 35.63 REMARK 500 ASP B 440 7.39 -65.01 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-37362 RELATED DB: EMDB REMARK 900 CRYOEM STRUCTURE OF HUMAN PI3K-ALPHA (P85/P110-H1047R) WITH QR-7909 REMARK 900 BINDING AT AN ALLOSTERIC SITE DBREF 8W9A A 1 1068 UNP P42336 PK3CA_HUMAN 1 1068 DBREF 8W9A B 1 724 UNP P27986 P85A_HUMAN 1 724 SEQADV 8W9A ARG A 1047 UNP P42336 HIS 1047 VARIANT SEQADV 8W9A ALA A 1057 UNP P42336 TRP 1057 CONFLICT SEQADV 8W9A ALA A 1058 UNP P42336 ILE 1058 CONFLICT SEQADV 8W9A ALA A 1059 UNP P42336 PHE 1059 CONFLICT SEQRES 1 A 1068 MET PRO PRO ARG PRO SER SER GLY GLU LEU TRP GLY ILE SEQRES 2 A 1068 HIS LEU MET PRO PRO ARG ILE LEU VAL GLU CYS LEU LEU SEQRES 3 A 1068 PRO ASN GLY MET ILE VAL THR LEU GLU CYS LEU ARG GLU SEQRES 4 A 1068 ALA THR LEU ILE THR ILE LYS HIS GLU LEU PHE LYS GLU SEQRES 5 A 1068 ALA ARG LYS TYR PRO LEU HIS GLN LEU LEU GLN ASP GLU SEQRES 6 A 1068 SER SER TYR ILE PHE VAL SER VAL THR GLN GLU ALA GLU SEQRES 7 A 1068 ARG GLU GLU PHE PHE ASP GLU THR ARG ARG LEU CYS ASP SEQRES 8 A 1068 LEU ARG LEU PHE GLN PRO PHE LEU LYS VAL ILE GLU PRO SEQRES 9 A 1068 VAL GLY ASN ARG GLU GLU LYS ILE LEU ASN ARG GLU ILE SEQRES 10 A 1068 GLY PHE ALA ILE GLY MET PRO VAL CYS GLU PHE ASP MET SEQRES 11 A 1068 VAL LYS ASP PRO GLU VAL GLN ASP PHE ARG ARG ASN ILE SEQRES 12 A 1068 LEU ASN VAL CYS LYS GLU ALA VAL ASP LEU ARG ASP LEU SEQRES 13 A 1068 ASN SER PRO HIS SER ARG ALA MET TYR VAL TYR PRO PRO SEQRES 14 A 1068 ASN VAL GLU SER SER PRO GLU LEU PRO LYS HIS ILE TYR SEQRES 15 A 1068 ASN LYS LEU ASP LYS GLY GLN ILE ILE VAL VAL ILE TRP SEQRES 16 A 1068 VAL ILE VAL SER PRO ASN ASN ASP LYS GLN LYS TYR THR SEQRES 17 A 1068 LEU LYS ILE ASN HIS ASP CYS VAL PRO GLU GLN VAL ILE SEQRES 18 A 1068 ALA GLU ALA ILE ARG LYS LYS THR ARG SER MET LEU LEU SEQRES 19 A 1068 SER SER GLU GLN LEU LYS LEU CYS VAL LEU GLU TYR GLN SEQRES 20 A 1068 GLY LYS TYR ILE LEU LYS VAL CYS GLY CYS ASP GLU TYR SEQRES 21 A 1068 PHE LEU GLU LYS TYR PRO LEU SER GLN TYR LYS TYR ILE SEQRES 22 A 1068 ARG SER CYS ILE MET LEU GLY ARG MET PRO ASN LEU MET SEQRES 23 A 1068 LEU MET ALA LYS GLU SER LEU TYR SER GLN LEU PRO MET SEQRES 24 A 1068 ASP CYS PHE THR MET PRO SER TYR SER ARG ARG ILE SER SEQRES 25 A 1068 THR ALA THR PRO TYR MET ASN GLY GLU THR SER THR LYS SEQRES 26 A 1068 SER LEU TRP VAL ILE ASN SER ALA LEU ARG ILE LYS ILE SEQRES 27 A 1068 LEU CYS ALA THR TYR VAL ASN VAL ASN ILE ARG ASP ILE SEQRES 28 A 1068 ASP LYS ILE TYR VAL ARG THR GLY ILE TYR HIS GLY GLY SEQRES 29 A 1068 GLU PRO LEU CYS ASP ASN VAL ASN THR GLN ARG VAL PRO SEQRES 30 A 1068 CYS SER ASN PRO ARG TRP ASN GLU TRP LEU ASN TYR ASP SEQRES 31 A 1068 ILE TYR ILE PRO ASP LEU PRO ARG ALA ALA ARG LEU CYS SEQRES 32 A 1068 LEU SER ILE CYS SER VAL LYS GLY ARG LYS GLY ALA LYS SEQRES 33 A 1068 GLU GLU HIS CYS PRO LEU ALA TRP GLY ASN ILE ASN LEU SEQRES 34 A 1068 PHE ASP TYR THR ASP THR LEU VAL SER GLY LYS MET ALA SEQRES 35 A 1068 LEU ASN LEU TRP PRO VAL PRO HIS GLY LEU GLU ASP LEU SEQRES 36 A 1068 LEU ASN PRO ILE GLY VAL THR GLY SER ASN PRO ASN LYS SEQRES 37 A 1068 GLU THR PRO CYS LEU GLU LEU GLU PHE ASP TRP PHE SER SEQRES 38 A 1068 SER VAL VAL LYS PHE PRO ASP MET SER VAL ILE GLU GLU SEQRES 39 A 1068 HIS ALA ASN TRP SER VAL SER ARG GLU ALA GLY PHE SER SEQRES 40 A 1068 TYR SER HIS ALA GLY LEU SER ASN ARG LEU ALA ARG ASP SEQRES 41 A 1068 ASN GLU LEU ARG GLU ASN ASP LYS GLU GLN LEU LYS ALA SEQRES 42 A 1068 ILE SER THR ARG ASP PRO LEU SER GLU ILE THR GLU GLN SEQRES 43 A 1068 GLU LYS ASP PHE LEU TRP SER HIS ARG HIS TYR CYS VAL SEQRES 44 A 1068 THR ILE PRO GLU ILE LEU PRO LYS LEU LEU LEU SER VAL SEQRES 45 A 1068 LYS TRP ASN SER ARG ASP GLU VAL ALA GLN MET TYR CYS SEQRES 46 A 1068 LEU VAL LYS ASP TRP PRO PRO ILE LYS PRO GLU GLN ALA SEQRES 47 A 1068 MET GLU LEU LEU ASP CYS ASN TYR PRO ASP PRO MET VAL SEQRES 48 A 1068 ARG GLY PHE ALA VAL ARG CYS LEU GLU LYS TYR LEU THR SEQRES 49 A 1068 ASP ASP LYS LEU SER GLN TYR LEU ILE GLN LEU VAL GLN SEQRES 50 A 1068 VAL LEU LYS TYR GLU GLN TYR LEU ASP ASN LEU LEU VAL SEQRES 51 A 1068 ARG PHE LEU LEU LYS LYS ALA LEU THR ASN GLN ARG ILE SEQRES 52 A 1068 GLY HIS PHE PHE PHE TRP HIS LEU LYS SER GLU MET HIS SEQRES 53 A 1068 ASN LYS THR VAL SER GLN ARG PHE GLY LEU LEU LEU GLU SEQRES 54 A 1068 SER TYR CYS ARG ALA CYS GLY MET TYR LEU LYS HIS LEU SEQRES 55 A 1068 ASN ARG GLN VAL GLU ALA MET GLU LYS LEU ILE ASN LEU SEQRES 56 A 1068 THR ASP ILE LEU LYS GLN GLU LYS LYS ASP GLU THR GLN SEQRES 57 A 1068 LYS VAL GLN MET LYS PHE LEU VAL GLU GLN MET ARG ARG SEQRES 58 A 1068 PRO ASP PHE MET ASP ALA LEU GLN GLY PHE LEU SER PRO SEQRES 59 A 1068 LEU ASN PRO ALA HIS GLN LEU GLY ASN LEU ARG LEU GLU SEQRES 60 A 1068 GLU CYS ARG ILE MET SER SER ALA LYS ARG PRO LEU TRP SEQRES 61 A 1068 LEU ASN TRP GLU ASN PRO ASP ILE MET SER GLU LEU LEU SEQRES 62 A 1068 PHE GLN ASN ASN GLU ILE ILE PHE LYS ASN GLY ASP ASP SEQRES 63 A 1068 LEU ARG GLN ASP MET LEU THR LEU GLN ILE ILE ARG ILE SEQRES 64 A 1068 MET GLU ASN ILE TRP GLN ASN GLN GLY LEU ASP LEU ARG SEQRES 65 A 1068 MET LEU PRO TYR GLY CYS LEU SER ILE GLY ASP CYS VAL SEQRES 66 A 1068 GLY LEU ILE GLU VAL VAL ARG ASN SER HIS THR ILE MET SEQRES 67 A 1068 GLN ILE GLN CYS LYS GLY GLY LEU LYS GLY ALA LEU GLN SEQRES 68 A 1068 PHE ASN SER HIS THR LEU HIS GLN TRP LEU LYS ASP LYS SEQRES 69 A 1068 ASN LYS GLY GLU ILE TYR ASP ALA ALA ILE ASP LEU PHE SEQRES 70 A 1068 THR ARG SER CYS ALA GLY TYR CYS VAL ALA THR PHE ILE SEQRES 71 A 1068 LEU GLY ILE GLY ASP ARG HIS ASN SER ASN ILE MET VAL SEQRES 72 A 1068 LYS ASP ASP GLY GLN LEU PHE HIS ILE ASP PHE GLY HIS SEQRES 73 A 1068 PHE LEU ASP HIS LYS LYS LYS LYS PHE GLY TYR LYS ARG SEQRES 74 A 1068 GLU ARG VAL PRO PHE VAL LEU THR GLN ASP PHE LEU ILE SEQRES 75 A 1068 VAL ILE SER LYS GLY ALA GLN GLU CYS THR LYS THR ARG SEQRES 76 A 1068 GLU PHE GLU ARG PHE GLN GLU MET CYS TYR LYS ALA TYR SEQRES 77 A 1068 LEU ALA ILE ARG GLN HIS ALA ASN LEU PHE ILE ASN LEU SEQRES 78 A 1068 PHE SER MET MET LEU GLY SER GLY MET PRO GLU LEU GLN SEQRES 79 A 1068 SER PHE ASP ASP ILE ALA TYR ILE ARG LYS THR LEU ALA SEQRES 80 A 1068 LEU ASP LYS THR GLU GLN GLU ALA LEU GLU TYR PHE MET SEQRES 81 A 1068 LYS GLN MET ASN ASP ALA ARG HIS GLY GLY TRP THR THR SEQRES 82 A 1068 LYS MET ASP ALA ALA ALA HIS THR ILE LYS GLN HIS ALA SEQRES 83 A 1068 LEU ASN SEQRES 1 B 724 MET SER ALA GLU GLY TYR GLN TYR ARG ALA LEU TYR ASP SEQRES 2 B 724 TYR LYS LYS GLU ARG GLU GLU ASP ILE ASP LEU HIS LEU SEQRES 3 B 724 GLY ASP ILE LEU THR VAL ASN LYS GLY SER LEU VAL ALA SEQRES 4 B 724 LEU GLY PHE SER ASP GLY GLN GLU ALA ARG PRO GLU GLU SEQRES 5 B 724 ILE GLY TRP LEU ASN GLY TYR ASN GLU THR THR GLY GLU SEQRES 6 B 724 ARG GLY ASP PHE PRO GLY THR TYR VAL GLU TYR ILE GLY SEQRES 7 B 724 ARG LYS LYS ILE SER PRO PRO THR PRO LYS PRO ARG PRO SEQRES 8 B 724 PRO ARG PRO LEU PRO VAL ALA PRO GLY SER SER LYS THR SEQRES 9 B 724 GLU ALA ASP VAL GLU GLN GLN ALA LEU THR LEU PRO ASP SEQRES 10 B 724 LEU ALA GLU GLN PHE ALA PRO PRO ASP ILE ALA PRO PRO SEQRES 11 B 724 LEU LEU ILE LYS LEU VAL GLU ALA ILE GLU LYS LYS GLY SEQRES 12 B 724 LEU GLU CYS SER THR LEU TYR ARG THR GLN SER SER SER SEQRES 13 B 724 ASN LEU ALA GLU LEU ARG GLN LEU LEU ASP CYS ASP THR SEQRES 14 B 724 PRO SER VAL ASP LEU GLU MET ILE ASP VAL HIS VAL LEU SEQRES 15 B 724 ALA ASP ALA PHE LYS ARG TYR LEU LEU ASP LEU PRO ASN SEQRES 16 B 724 PRO VAL ILE PRO ALA ALA VAL TYR SER GLU MET ILE SER SEQRES 17 B 724 LEU ALA PRO GLU VAL GLN SER SER GLU GLU TYR ILE GLN SEQRES 18 B 724 LEU LEU LYS LYS LEU ILE ARG SER PRO SER ILE PRO HIS SEQRES 19 B 724 GLN TYR TRP LEU THR LEU GLN TYR LEU LEU LYS HIS PHE SEQRES 20 B 724 PHE LYS LEU SER GLN THR SER SER LYS ASN LEU LEU ASN SEQRES 21 B 724 ALA ARG VAL LEU SER GLU ILE PHE SER PRO MET LEU PHE SEQRES 22 B 724 ARG PHE SER ALA ALA SER SER ASP ASN THR GLU ASN LEU SEQRES 23 B 724 ILE LYS VAL ILE GLU ILE LEU ILE SER THR GLU TRP ASN SEQRES 24 B 724 GLU ARG GLN PRO ALA PRO ALA LEU PRO PRO LYS PRO PRO SEQRES 25 B 724 LYS PRO THR THR VAL ALA ASN ASN GLY MET ASN ASN ASN SEQRES 26 B 724 MET SER LEU GLN ASP ALA GLU TRP TYR TRP GLY ASP ILE SEQRES 27 B 724 SER ARG GLU GLU VAL ASN GLU LYS LEU ARG ASP THR ALA SEQRES 28 B 724 ASP GLY THR PHE LEU VAL ARG ASP ALA SER THR LYS MET SEQRES 29 B 724 HIS GLY ASP TYR THR LEU THR LEU ARG LYS GLY GLY ASN SEQRES 30 B 724 ASN LYS LEU ILE LYS ILE PHE HIS ARG ASP GLY LYS TYR SEQRES 31 B 724 GLY PHE SER ASP PRO LEU THR PHE SER SER VAL VAL GLU SEQRES 32 B 724 LEU ILE ASN HIS TYR ARG ASN GLU SER LEU ALA GLN TYR SEQRES 33 B 724 ASN PRO LYS LEU ASP VAL LYS LEU LEU TYR PRO VAL SER SEQRES 34 B 724 LYS TYR GLN GLN ASP GLN VAL VAL LYS GLU ASP ASN ILE SEQRES 35 B 724 GLU ALA VAL GLY LYS LYS LEU HIS GLU TYR ASN THR GLN SEQRES 36 B 724 PHE GLN GLU LYS SER ARG GLU TYR ASP ARG LEU TYR GLU SEQRES 37 B 724 GLU TYR THR ARG THR SER GLN GLU ILE GLN MET LYS ARG SEQRES 38 B 724 THR ALA ILE GLU ALA PHE ASN GLU THR ILE LYS ILE PHE SEQRES 39 B 724 GLU GLU GLN CYS GLN THR GLN GLU ARG TYR SER LYS GLU SEQRES 40 B 724 TYR ILE GLU LYS PHE LYS ARG GLU GLY ASN GLU LYS GLU SEQRES 41 B 724 ILE GLN ARG ILE MET HIS ASN TYR ASP LYS LEU LYS SER SEQRES 42 B 724 ARG ILE SER GLU ILE ILE ASP SER ARG ARG ARG LEU GLU SEQRES 43 B 724 GLU ASP LEU LYS LYS GLN ALA ALA GLU TYR ARG GLU ILE SEQRES 44 B 724 ASP LYS ARG MET ASN SER ILE LYS PRO ASP LEU ILE GLN SEQRES 45 B 724 LEU ARG LYS THR ARG ASP GLN TYR LEU MET TRP LEU THR SEQRES 46 B 724 GLN LYS GLY VAL ARG GLN LYS LYS LEU ASN GLU TRP LEU SEQRES 47 B 724 GLY ASN GLU ASN THR GLU ASP GLN TYR SER LEU VAL GLU SEQRES 48 B 724 ASP ASP GLU ASP LEU PRO HIS HIS ASP GLU LYS THR TRP SEQRES 49 B 724 ASN VAL GLY SER SER ASN ARG ASN LYS ALA GLU ASN LEU SEQRES 50 B 724 LEU ARG GLY LYS ARG ASP GLY THR PHE LEU VAL ARG GLU SEQRES 51 B 724 SER SER LYS GLN GLY CYS TYR ALA CYS SER VAL VAL VAL SEQRES 52 B 724 ASP GLY GLU VAL LYS HIS CYS VAL ILE ASN LYS THR ALA SEQRES 53 B 724 THR GLY TYR GLY PHE ALA GLU PRO TYR ASN LEU TYR SER SEQRES 54 B 724 SER LEU LYS GLU LEU VAL LEU HIS TYR GLN HIS THR SER SEQRES 55 B 724 LEU VAL GLN HIS ASN ASP SER LEU ASN VAL THR LEU ALA SEQRES 56 B 724 TYR PRO VAL TYR ALA GLN GLN ARG ARG HET UEX A1101 57 HETNAM UEX 6-CHLORANYL-3-[[(1R)-1-[2-(1,3-DIHYDROPYRROLO[3,4- HETNAM 2 UEX C]PYRIDIN-2-YL)-3,6-DIMETHYL-4-OXIDANYLIDENE- HETNAM 3 UEX QUINAZOLIN-8-YL]ETHYL]AMINO]PYRIDINE-2-CARBOXYLIC ACID FORMUL 3 UEX C25 H23 CL N6 O3 FORMUL 4 HOH *2(H2 O) HELIX 1 AA1 THR A 41 ALA A 53 1 13 HELIX 2 AA2 ASN A 107 GLY A 122 1 16 HELIX 3 AA3 VAL A 125 MET A 130 1 6 HELIX 4 AA4 ASP A 133 ILE A 143 1 11 HELIX 5 AA5 ILE A 143 ASP A 152 1 10 HELIX 6 AA6 PRO A 159 TYR A 167 1 9 HELIX 7 AA7 PRO A 178 ASN A 183 1 6 HELIX 8 AA8 VAL A 216 THR A 229 1 14 HELIX 9 AA9 PRO A 266 GLN A 269 5 4 HELIX 10 AB1 TYR A 270 MET A 278 1 9 HELIX 11 AB2 LYS A 290 SER A 295 1 6 HELIX 12 AB3 PRO A 305 ARG A 310 1 6 HELIX 13 AB4 TRP A 328 ILE A 330 5 3 HELIX 14 AB5 PRO A 394 LEU A 396 5 3 HELIX 15 AB6 ASP A 488 ASN A 497 1 10 HELIX 16 AB7 ASP A 527 THR A 536 1 10 HELIX 17 AB8 THR A 544 HIS A 554 1 11 HELIX 18 AB9 TYR A 557 GLU A 563 5 7 HELIX 19 AC1 ILE A 564 LEU A 570 1 7 HELIX 20 AC2 SER A 576 LYS A 588 1 13 HELIX 21 AC3 LYS A 594 MET A 599 1 6 HELIX 22 AC4 GLU A 600 ASP A 603 5 4 HELIX 23 AC5 ASP A 608 LEU A 623 1 16 HELIX 24 AC6 THR A 624 TYR A 631 1 8 HELIX 25 AC7 TYR A 631 VAL A 638 1 8 HELIX 26 AC8 LEU A 639 TYR A 641 5 3 HELIX 27 AC9 ASN A 647 LEU A 658 1 12 HELIX 28 AD1 ASN A 660 SER A 673 1 14 HELIX 29 AD2 VAL A 680 ARG A 693 1 14 HELIX 30 AD3 MET A 697 GLU A 722 1 26 HELIX 31 AD4 THR A 727 ARG A 741 1 15 HELIX 32 AD5 ASP A 743 LEU A 748 1 6 HELIX 33 AD6 LEU A 807 ASN A 826 1 20 HELIX 34 AD7 ILE A 857 GLY A 864 1 8 HELIX 35 AD8 HIS A 875 LYS A 884 1 10 HELIX 36 AD9 LYS A 886 GLU A 888 5 3 HELIX 37 AE1 ILE A 889 LEU A 911 1 23 HELIX 38 AE2 LEU A 956 SER A 965 1 10 HELIX 39 AE3 GLU A 970 LYS A 973 5 4 HELIX 40 AE4 THR A 974 ARG A 992 1 19 HELIX 41 AE5 HIS A 994 MET A 1004 1 11 HELIX 42 AE6 ILE A 1019 LEU A 1026 1 8 HELIX 43 AE7 THR A 1031 ASP A 1045 1 15 HELIX 44 AE8 SER B 339 ASN B 344 1 6 HELIX 45 AE9 SER B 400 ARG B 409 1 10 HELIX 46 AF1 SER B 412 TYR B 416 5 5 HELIX 47 AF2 ASN B 417 ASP B 421 5 5 HELIX 48 AF3 GLN B 433 VAL B 437 5 5 HELIX 49 AF4 ASN B 441 TYR B 504 1 64 HELIX 50 AF5 GLU B 518 ILE B 524 1 7 HELIX 51 AF6 ILE B 524 ALA B 553 1 30 HELIX 52 AF7 ALA B 554 MET B 582 1 29 HELIX 53 AF8 LYS B 593 LEU B 598 1 6 SHEET 1 AA1 5 ILE A 31 CYS A 36 0 SHEET 2 AA1 5 ILE A 20 LEU A 25 -1 N VAL A 22 O LEU A 34 SHEET 3 AA1 5 PHE A 98 ILE A 102 1 O LEU A 99 N GLU A 23 SHEET 4 AA1 5 ILE A 69 VAL A 73 -1 N ILE A 69 O ILE A 102 SHEET 5 AA1 5 ARG A 79 GLU A 81 -1 O GLU A 80 N SER A 72 SHEET 1 AA2 5 LYS A 204 ASN A 212 0 SHEET 2 AA2 5 GLN A 189 ILE A 197 -1 N ILE A 194 O TYR A 207 SHEET 3 AA2 5 ASN A 284 ALA A 289 1 O LEU A 285 N TRP A 195 SHEET 4 AA2 5 TYR A 250 VAL A 254 -1 N LYS A 253 O MET A 286 SHEET 5 AA2 5 TYR A 260 PHE A 261 -1 O PHE A 261 N LEU A 252 SHEET 1 AA3 2 THR A 324 SER A 326 0 SHEET 2 AA3 2 VAL A 483 LYS A 485 1 O LYS A 485 N LYS A 325 SHEET 1 AA4 4 ARG A 382 TYR A 392 0 SHEET 2 AA4 4 ALA A 333 ALA A 341 -1 N ILE A 336 O LEU A 387 SHEET 3 AA4 4 CYS A 472 PHE A 477 -1 O GLU A 474 N CYS A 340 SHEET 4 AA4 4 GLY A 439 ASN A 444 -1 N MET A 441 O LEU A 475 SHEET 1 AA5 3 GLU A 365 PRO A 366 0 SHEET 2 AA5 3 LYS A 353 HIS A 362 -1 N HIS A 362 O GLU A 365 SHEET 3 AA5 3 VAL A 376 PRO A 377 -1 O VAL A 376 N ILE A 354 SHEET 1 AA6 5 VAL A 371 ASN A 372 0 SHEET 2 AA6 5 LYS A 353 HIS A 362 -1 N THR A 358 O VAL A 371 SHEET 3 AA6 5 ARG A 401 VAL A 409 -1 O CYS A 407 N TYR A 355 SHEET 4 AA6 5 HIS A 419 ASN A 428 -1 O LEU A 422 N ILE A 406 SHEET 5 AA6 5 TRP A 446 PRO A 447 -1 O TRP A 446 N TRP A 424 SHEET 1 AA7 5 ARG A 770 ILE A 771 0 SHEET 2 AA7 5 LEU A 779 GLU A 784 -1 O TRP A 780 N ARG A 770 SHEET 3 AA7 5 ASN A 796 ASN A 803 -1 O PHE A 801 N LEU A 779 SHEET 4 AA7 5 VAL A 845 GLU A 849 -1 O ILE A 848 N ILE A 800 SHEET 5 AA7 5 CYS A 838 GLY A 842 -1 N LEU A 839 O LEU A 847 SHEET 1 AA8 3 SER A 854 THR A 856 0 SHEET 2 AA8 3 ILE A 921 LYS A 924 -1 O VAL A 923 N HIS A 855 SHEET 3 AA8 3 LEU A 929 HIS A 931 -1 O PHE A 930 N MET A 922 SHEET 1 AA9 4 ASN B 377 ILE B 381 0 SHEET 2 AA9 4 THR B 369 LYS B 374 -1 N LEU B 372 O LYS B 379 SHEET 3 AA9 4 THR B 354 ARG B 358 -1 N LEU B 356 O THR B 371 SHEET 4 AA9 4 TYR B 426 PRO B 427 1 O TYR B 426 N PHE B 355 CISPEP 1 SER A 158 PRO A 159 0 -3.27 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000