HEADER STRUCTURAL PROTEIN 04-MAR-23 8ILV TITLE CRYO-EM STRUCTURE OF PI3KALPHA IN COMPLEX WITH COMPOUND 18 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 PHOSPHOINOSITIDE 3-KINASE, DRUG TARGET, LIGAND, BINDING POCKET, KEYWDS 2 CHEMICAL SCAFFOLD, STRUCTURAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Q.ZHOU,X.LIU,D.NERI,W.LI,N.FAVALLI,G.BASSI,S.YANG,D.YANG,P.K.VOGT,M.- AUTHOR 2 W.WANG REVDAT 1 06-SEP-23 8ILV 0 JRNL AUTH Q.ZHOU,X.LIU,D.NERI,W.LI,N.FAVALLI,G.BASSI,S.YANG,D.YANG, JRNL AUTH 2 P.K.VOGT,M.W.WANG JRNL TITL STRUCTURAL INSIGHTS INTO THE INTERACTION OF THREE Y-SHAPED JRNL TITL 2 LIGANDS WITH PI3K ALPHA. JRNL REF PROC.NATL.ACAD.SCI.USA V. 120 71120 2023 JRNL REFN ESSN 1091-6490 JRNL PMID 37585458 JRNL DOI 10.1073/PNAS.2304071120 REMARK 2 REMARK 2 RESOLUTION. 3.19 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 7MYN REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : CORRELATION COEFFICIENT 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) : 3.190 REMARK 3 NUMBER OF PARTICLES : 232150 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8ILV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 26-JUL-23. REMARK 100 THE DEPOSITION ID IS D_1300035968. 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 PI3KALPHA IN COMPLEX WITH REMARK 245 COMPOUND 18 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.60 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 : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 7000.00 REMARK 245 ILLUMINATION MODE : OTHER REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : OTHER 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA 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 -27 REMARK 465 SER A -26 REMARK 465 TYR A -25 REMARK 465 TYR A -24 REMARK 465 HIS A -23 REMARK 465 HIS A -22 REMARK 465 HIS A -21 REMARK 465 HIS A -20 REMARK 465 HIS A -19 REMARK 465 HIS A -18 REMARK 465 ASP A -17 REMARK 465 TYR A -16 REMARK 465 ASP A -15 REMARK 465 ILE A -14 REMARK 465 PRO A -13 REMARK 465 THR A -12 REMARK 465 THR A -11 REMARK 465 GLU A -10 REMARK 465 ASN A -9 REMARK 465 LEU A -8 REMARK 465 TYR A -7 REMARK 465 PHE A -6 REMARK 465 GLN A -5 REMARK 465 GLY A -4 REMARK 465 ALA A -3 REMARK 465 MET A -2 REMARK 465 GLY A -1 REMARK 465 SER A 0 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 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 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 ILE A 311 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 THR A 322 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 GLY A 865 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 941 REMARK 465 LYS A 942 REMARK 465 LYS A 943 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 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 TRP A 1057 REMARK 465 ILE A 1058 REMARK 465 PHE 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 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 PHE B 512 REMARK 465 LYS B 513 REMARK 465 ARG B 514 REMARK 465 GLU B 515 REMARK 465 GLY B 516 REMARK 465 ASN B 517 REMARK 465 GLU B 518 REMARK 465 LYS B 519 REMARK 465 GLU B 520 REMARK 465 ILE B 521 REMARK 465 GLN B 522 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 MET A 30 CG SD CE REMARK 470 MET A 299 CG SD CE REMARK 470 ARG B 523 CG CD NE CZ NH1 NH2 REMARK 470 MET B 525 CG SD CE 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 O VAL B 436 NZ LYS B 438 2.07 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ALA A 775 CB - CA - C ANGL. DEV. = -9.0 DEGREES 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 LYS A 253 142.91 -170.33 REMARK 500 LEU A 262 32.46 -99.78 REMARK 500 ARG A 382 112.25 -160.03 REMARK 500 ALA A 399 59.79 -96.28 REMARK 500 ASP A 488 -168.98 -79.93 REMARK 500 ASN A 497 -2.23 67.91 REMARK 500 TYR A 631 31.17 -97.35 REMARK 500 ASP A 646 47.50 -91.31 REMARK 500 LEU A 748 51.32 -93.24 REMARK 500 SER A 774 -130.59 -122.87 REMARK 500 ARG A 777 63.30 36.26 REMARK 500 ARG A 852 -141.79 68.80 REMARK 500 LYS A 884 46.62 -92.74 REMARK 500 ASN A 885 28.46 -143.96 REMARK 500 HIS A 917 -169.28 -79.13 REMARK 500 ASP B 387 58.82 37.92 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-35547 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF PI3KALPHA IN COMPLEX WITH COMPUND 18 DBREF 8ILV A 1 1068 UNP P42336 PK3CA_HUMAN 1 1068 DBREF 8ILV B 3 724 UNP P27986 P85A_HUMAN 3 724 SEQADV 8ILV MET A -27 UNP P42336 INITIATING METHIONINE SEQADV 8ILV SER A -26 UNP P42336 EXPRESSION TAG SEQADV 8ILV TYR A -25 UNP P42336 EXPRESSION TAG SEQADV 8ILV TYR A -24 UNP P42336 EXPRESSION TAG SEQADV 8ILV HIS A -23 UNP P42336 EXPRESSION TAG SEQADV 8ILV HIS A -22 UNP P42336 EXPRESSION TAG SEQADV 8ILV HIS A -21 UNP P42336 EXPRESSION TAG SEQADV 8ILV HIS A -20 UNP P42336 EXPRESSION TAG SEQADV 8ILV HIS A -19 UNP P42336 EXPRESSION TAG SEQADV 8ILV HIS A -18 UNP P42336 EXPRESSION TAG SEQADV 8ILV ASP A -17 UNP P42336 EXPRESSION TAG SEQADV 8ILV TYR A -16 UNP P42336 EXPRESSION TAG SEQADV 8ILV ASP A -15 UNP P42336 EXPRESSION TAG SEQADV 8ILV ILE A -14 UNP P42336 EXPRESSION TAG SEQADV 8ILV PRO A -13 UNP P42336 EXPRESSION TAG SEQADV 8ILV THR A -12 UNP P42336 EXPRESSION TAG SEQADV 8ILV THR A -11 UNP P42336 EXPRESSION TAG SEQADV 8ILV GLU A -10 UNP P42336 EXPRESSION TAG SEQADV 8ILV ASN A -9 UNP P42336 EXPRESSION TAG SEQADV 8ILV LEU A -8 UNP P42336 EXPRESSION TAG SEQADV 8ILV TYR A -7 UNP P42336 EXPRESSION TAG SEQADV 8ILV PHE A -6 UNP P42336 EXPRESSION TAG SEQADV 8ILV GLN A -5 UNP P42336 EXPRESSION TAG SEQADV 8ILV GLY A -4 UNP P42336 EXPRESSION TAG SEQADV 8ILV ALA A -3 UNP P42336 EXPRESSION TAG SEQADV 8ILV MET A -2 UNP P42336 EXPRESSION TAG SEQADV 8ILV GLY A -1 UNP P42336 EXPRESSION TAG SEQADV 8ILV SER A 0 UNP P42336 EXPRESSION TAG SEQADV 8ILV MET B 2 UNP P27986 INITIATING METHIONINE SEQRES 1 A 1096 MET SER TYR TYR HIS HIS HIS HIS HIS HIS ASP TYR ASP SEQRES 2 A 1096 ILE PRO THR THR GLU ASN LEU TYR PHE GLN GLY ALA MET SEQRES 3 A 1096 GLY SER MET PRO PRO ARG PRO SER SER GLY GLU LEU TRP SEQRES 4 A 1096 GLY ILE HIS LEU MET PRO PRO ARG ILE LEU VAL GLU CYS SEQRES 5 A 1096 LEU LEU PRO ASN GLY MET ILE VAL THR LEU GLU CYS LEU SEQRES 6 A 1096 ARG GLU ALA THR LEU ILE THR ILE LYS HIS GLU LEU PHE SEQRES 7 A 1096 LYS GLU ALA ARG LYS TYR PRO LEU HIS GLN LEU LEU GLN SEQRES 8 A 1096 ASP GLU SER SER TYR ILE PHE VAL SER VAL THR GLN GLU SEQRES 9 A 1096 ALA GLU ARG GLU GLU PHE PHE ASP GLU THR ARG ARG LEU SEQRES 10 A 1096 CYS ASP LEU ARG LEU PHE GLN PRO PHE LEU LYS VAL ILE SEQRES 11 A 1096 GLU PRO VAL GLY ASN ARG GLU GLU LYS ILE LEU ASN ARG SEQRES 12 A 1096 GLU ILE GLY PHE ALA ILE GLY MET PRO VAL CYS GLU PHE SEQRES 13 A 1096 ASP MET VAL LYS ASP PRO GLU VAL GLN ASP PHE ARG ARG SEQRES 14 A 1096 ASN ILE LEU ASN VAL CYS LYS GLU ALA VAL ASP LEU ARG SEQRES 15 A 1096 ASP LEU ASN SER PRO HIS SER ARG ALA MET TYR VAL TYR SEQRES 16 A 1096 PRO PRO ASN VAL GLU SER SER PRO GLU LEU PRO LYS HIS SEQRES 17 A 1096 ILE TYR ASN LYS LEU ASP LYS GLY GLN ILE ILE VAL VAL SEQRES 18 A 1096 ILE TRP VAL ILE VAL SER PRO ASN ASN ASP LYS GLN LYS SEQRES 19 A 1096 TYR THR LEU LYS ILE ASN HIS ASP CYS VAL PRO GLU GLN SEQRES 20 A 1096 VAL ILE ALA GLU ALA ILE ARG LYS LYS THR ARG SER MET SEQRES 21 A 1096 LEU LEU SER SER GLU GLN LEU LYS LEU CYS VAL LEU GLU SEQRES 22 A 1096 TYR GLN GLY LYS TYR ILE LEU LYS VAL CYS GLY CYS ASP SEQRES 23 A 1096 GLU TYR PHE LEU GLU LYS TYR PRO LEU SER GLN TYR LYS SEQRES 24 A 1096 TYR ILE ARG SER CYS ILE MET LEU GLY ARG MET PRO ASN SEQRES 25 A 1096 LEU MET LEU MET ALA LYS GLU SER LEU TYR SER GLN LEU SEQRES 26 A 1096 PRO MET ASP CYS PHE THR MET PRO SER TYR SER ARG ARG SEQRES 27 A 1096 ILE SER THR ALA THR PRO TYR MET ASN GLY GLU THR SER SEQRES 28 A 1096 THR LYS SER LEU TRP VAL ILE ASN SER ALA LEU ARG ILE SEQRES 29 A 1096 LYS ILE LEU CYS ALA THR TYR VAL ASN VAL ASN ILE ARG SEQRES 30 A 1096 ASP ILE ASP LYS ILE TYR VAL ARG THR GLY ILE TYR HIS SEQRES 31 A 1096 GLY GLY GLU PRO LEU CYS ASP ASN VAL ASN THR GLN ARG SEQRES 32 A 1096 VAL PRO CYS SER ASN PRO ARG TRP ASN GLU TRP LEU ASN SEQRES 33 A 1096 TYR ASP ILE TYR ILE PRO ASP LEU PRO ARG ALA ALA ARG SEQRES 34 A 1096 LEU CYS LEU SER ILE CYS SER VAL LYS GLY ARG LYS GLY SEQRES 35 A 1096 ALA LYS GLU GLU HIS CYS PRO LEU ALA TRP GLY ASN ILE SEQRES 36 A 1096 ASN LEU PHE ASP TYR THR ASP THR LEU VAL SER GLY LYS SEQRES 37 A 1096 MET ALA LEU ASN LEU TRP PRO VAL PRO HIS GLY LEU GLU SEQRES 38 A 1096 ASP LEU LEU ASN PRO ILE GLY VAL THR GLY SER ASN PRO SEQRES 39 A 1096 ASN LYS GLU THR PRO CYS LEU GLU LEU GLU PHE ASP TRP SEQRES 40 A 1096 PHE SER SER VAL VAL LYS PHE PRO ASP MET SER VAL ILE SEQRES 41 A 1096 GLU GLU HIS ALA ASN TRP SER VAL SER ARG GLU ALA GLY SEQRES 42 A 1096 PHE SER TYR SER HIS ALA GLY LEU SER ASN ARG LEU ALA SEQRES 43 A 1096 ARG ASP ASN GLU LEU ARG GLU ASN ASP LYS GLU GLN LEU SEQRES 44 A 1096 LYS ALA ILE SER THR ARG ASP PRO LEU SER GLU ILE THR SEQRES 45 A 1096 GLU GLN GLU LYS ASP PHE LEU TRP SER HIS ARG HIS TYR SEQRES 46 A 1096 CYS VAL THR ILE PRO GLU ILE LEU PRO LYS LEU LEU LEU SEQRES 47 A 1096 SER VAL LYS TRP ASN SER ARG ASP GLU VAL ALA GLN MET SEQRES 48 A 1096 TYR CYS LEU VAL LYS ASP TRP PRO PRO ILE LYS PRO GLU SEQRES 49 A 1096 GLN ALA MET GLU LEU LEU ASP CYS ASN TYR PRO ASP PRO SEQRES 50 A 1096 MET VAL ARG GLY PHE ALA VAL ARG CYS LEU GLU LYS TYR SEQRES 51 A 1096 LEU THR ASP ASP LYS LEU SER GLN TYR LEU ILE GLN LEU SEQRES 52 A 1096 VAL GLN VAL LEU LYS TYR GLU GLN TYR LEU ASP ASN LEU SEQRES 53 A 1096 LEU VAL ARG PHE LEU LEU LYS LYS ALA LEU THR ASN GLN SEQRES 54 A 1096 ARG ILE GLY HIS PHE PHE PHE TRP HIS LEU LYS SER GLU SEQRES 55 A 1096 MET HIS ASN LYS THR VAL SER GLN ARG PHE GLY LEU LEU SEQRES 56 A 1096 LEU GLU SER TYR CYS ARG ALA CYS GLY MET TYR LEU LYS SEQRES 57 A 1096 HIS LEU ASN ARG GLN VAL GLU ALA MET GLU LYS LEU ILE SEQRES 58 A 1096 ASN LEU THR ASP ILE LEU LYS GLN GLU LYS LYS ASP GLU SEQRES 59 A 1096 THR GLN LYS VAL GLN MET LYS PHE LEU VAL GLU GLN MET SEQRES 60 A 1096 ARG ARG PRO ASP PHE MET ASP ALA LEU GLN GLY PHE LEU SEQRES 61 A 1096 SER PRO LEU ASN PRO ALA HIS GLN LEU GLY ASN LEU ARG SEQRES 62 A 1096 LEU GLU GLU CYS ARG ILE MET SER SER ALA LYS ARG PRO SEQRES 63 A 1096 LEU TRP LEU ASN TRP GLU ASN PRO ASP ILE MET SER GLU SEQRES 64 A 1096 LEU LEU PHE GLN ASN ASN GLU ILE ILE PHE LYS ASN GLY SEQRES 65 A 1096 ASP ASP LEU ARG GLN ASP MET LEU THR LEU GLN ILE ILE SEQRES 66 A 1096 ARG ILE MET GLU ASN ILE TRP GLN ASN GLN GLY LEU ASP SEQRES 67 A 1096 LEU ARG MET LEU PRO TYR GLY CYS LEU SER ILE GLY ASP SEQRES 68 A 1096 CYS VAL GLY LEU ILE GLU VAL VAL ARG ASN SER HIS THR SEQRES 69 A 1096 ILE MET GLN ILE GLN CYS LYS GLY GLY LEU LYS GLY ALA SEQRES 70 A 1096 LEU GLN PHE ASN SER HIS THR LEU HIS GLN TRP LEU LYS SEQRES 71 A 1096 ASP LYS ASN LYS GLY GLU ILE TYR ASP ALA ALA ILE ASP SEQRES 72 A 1096 LEU PHE THR ARG SER CYS ALA GLY TYR CYS VAL ALA THR SEQRES 73 A 1096 PHE ILE LEU GLY ILE GLY ASP ARG HIS ASN SER ASN ILE SEQRES 74 A 1096 MET VAL LYS ASP ASP GLY GLN LEU PHE HIS ILE ASP PHE SEQRES 75 A 1096 GLY HIS PHE LEU ASP HIS LYS LYS LYS LYS PHE GLY TYR SEQRES 76 A 1096 LYS ARG GLU ARG VAL PRO PHE VAL LEU THR GLN ASP PHE SEQRES 77 A 1096 LEU ILE VAL ILE SER LYS GLY ALA GLN GLU CYS THR LYS SEQRES 78 A 1096 THR ARG GLU PHE GLU ARG PHE GLN GLU MET CYS TYR LYS SEQRES 79 A 1096 ALA TYR LEU ALA ILE ARG GLN HIS ALA ASN LEU PHE ILE SEQRES 80 A 1096 ASN LEU PHE SER MET MET LEU GLY SER GLY MET PRO GLU SEQRES 81 A 1096 LEU GLN SER PHE ASP ASP ILE ALA TYR ILE ARG LYS THR SEQRES 82 A 1096 LEU ALA LEU ASP LYS THR GLU GLN GLU ALA LEU GLU TYR SEQRES 83 A 1096 PHE MET LYS GLN MET ASN ASP ALA HIS HIS GLY GLY TRP SEQRES 84 A 1096 THR THR LYS MET ASP TRP ILE PHE HIS THR ILE LYS GLN SEQRES 85 A 1096 HIS ALA LEU ASN SEQRES 1 B 723 MET ALA GLU GLY TYR GLN TYR ARG ALA LEU TYR ASP TYR SEQRES 2 B 723 LYS LYS GLU ARG GLU GLU ASP ILE ASP LEU HIS LEU GLY SEQRES 3 B 723 ASP ILE LEU THR VAL ASN LYS GLY SER LEU VAL ALA LEU SEQRES 4 B 723 GLY PHE SER ASP GLY GLN GLU ALA ARG PRO GLU GLU ILE SEQRES 5 B 723 GLY TRP LEU ASN GLY TYR ASN GLU THR THR GLY GLU ARG SEQRES 6 B 723 GLY ASP PHE PRO GLY THR TYR VAL GLU TYR ILE GLY ARG SEQRES 7 B 723 LYS LYS ILE SER PRO PRO THR PRO LYS PRO ARG PRO PRO SEQRES 8 B 723 ARG PRO LEU PRO VAL ALA PRO GLY SER SER LYS THR GLU SEQRES 9 B 723 ALA ASP VAL GLU GLN GLN ALA LEU THR LEU PRO ASP LEU SEQRES 10 B 723 ALA GLU GLN PHE ALA PRO PRO ASP ILE ALA PRO PRO LEU SEQRES 11 B 723 LEU ILE LYS LEU VAL GLU ALA ILE GLU LYS LYS GLY LEU SEQRES 12 B 723 GLU CYS SER THR LEU TYR ARG THR GLN SER SER SER ASN SEQRES 13 B 723 LEU ALA GLU LEU ARG GLN LEU LEU ASP CYS ASP THR PRO SEQRES 14 B 723 SER VAL ASP LEU GLU MET ILE ASP VAL HIS VAL LEU ALA SEQRES 15 B 723 ASP ALA PHE LYS ARG TYR LEU LEU ASP LEU PRO ASN PRO SEQRES 16 B 723 VAL ILE PRO ALA ALA VAL TYR SER GLU MET ILE SER LEU SEQRES 17 B 723 ALA PRO GLU VAL GLN SER SER GLU GLU TYR ILE GLN LEU SEQRES 18 B 723 LEU LYS LYS LEU ILE ARG SER PRO SER ILE PRO HIS GLN SEQRES 19 B 723 TYR TRP LEU THR LEU GLN TYR LEU LEU LYS HIS PHE PHE SEQRES 20 B 723 LYS LEU SER GLN THR SER SER LYS ASN LEU LEU ASN ALA SEQRES 21 B 723 ARG VAL LEU SER GLU ILE PHE SER PRO MET LEU PHE ARG SEQRES 22 B 723 PHE SER ALA ALA SER SER ASP ASN THR GLU ASN LEU ILE SEQRES 23 B 723 LYS VAL ILE GLU ILE LEU ILE SER THR GLU TRP ASN GLU SEQRES 24 B 723 ARG GLN PRO ALA PRO ALA LEU PRO PRO LYS PRO PRO LYS SEQRES 25 B 723 PRO THR THR VAL ALA ASN ASN GLY MET ASN ASN ASN MET SEQRES 26 B 723 SER LEU GLN ASP ALA GLU TRP TYR TRP GLY ASP ILE SER SEQRES 27 B 723 ARG GLU GLU VAL ASN GLU LYS LEU ARG ASP THR ALA ASP SEQRES 28 B 723 GLY THR PHE LEU VAL ARG ASP ALA SER THR LYS MET HIS SEQRES 29 B 723 GLY ASP TYR THR LEU THR LEU ARG LYS GLY GLY ASN ASN SEQRES 30 B 723 LYS LEU ILE LYS ILE PHE HIS ARG ASP GLY LYS TYR GLY SEQRES 31 B 723 PHE SER ASP PRO LEU THR PHE SER SER VAL VAL GLU LEU SEQRES 32 B 723 ILE ASN HIS TYR ARG ASN GLU SER LEU ALA GLN TYR ASN SEQRES 33 B 723 PRO LYS LEU ASP VAL LYS LEU LEU TYR PRO VAL SER LYS SEQRES 34 B 723 TYR GLN GLN ASP GLN VAL VAL LYS GLU ASP ASN ILE GLU SEQRES 35 B 723 ALA VAL GLY LYS LYS LEU HIS GLU TYR ASN THR GLN PHE SEQRES 36 B 723 GLN GLU LYS SER ARG GLU TYR ASP ARG LEU TYR GLU GLU SEQRES 37 B 723 TYR THR ARG THR SER GLN GLU ILE GLN MET LYS ARG THR SEQRES 38 B 723 ALA ILE GLU ALA PHE ASN GLU THR ILE LYS ILE PHE GLU SEQRES 39 B 723 GLU GLN CYS GLN THR GLN GLU ARG TYR SER LYS GLU TYR SEQRES 40 B 723 ILE GLU LYS PHE LYS ARG GLU GLY ASN GLU LYS GLU ILE SEQRES 41 B 723 GLN ARG ILE MET HIS ASN TYR ASP LYS LEU LYS SER ARG SEQRES 42 B 723 ILE SER GLU ILE ILE ASP SER ARG ARG ARG LEU GLU GLU SEQRES 43 B 723 ASP LEU LYS LYS GLN ALA ALA GLU TYR ARG GLU ILE ASP SEQRES 44 B 723 LYS ARG MET ASN SER ILE LYS PRO ASP LEU ILE GLN LEU SEQRES 45 B 723 ARG LYS THR ARG ASP GLN TYR LEU MET TRP LEU THR GLN SEQRES 46 B 723 LYS GLY VAL ARG GLN LYS LYS LEU ASN GLU TRP LEU GLY SEQRES 47 B 723 ASN GLU ASN THR GLU ASP GLN TYR SER LEU VAL GLU ASP SEQRES 48 B 723 ASP GLU ASP LEU PRO HIS HIS ASP GLU LYS THR TRP ASN SEQRES 49 B 723 VAL GLY SER SER ASN ARG ASN LYS ALA GLU ASN LEU LEU SEQRES 50 B 723 ARG GLY LYS ARG ASP GLY THR PHE LEU VAL ARG GLU SER SEQRES 51 B 723 SER LYS GLN GLY CYS TYR ALA CYS SER VAL VAL VAL ASP SEQRES 52 B 723 GLY GLU VAL LYS HIS CYS VAL ILE ASN LYS THR ALA THR SEQRES 53 B 723 GLY TYR GLY PHE ALA GLU PRO TYR ASN LEU TYR SER SER SEQRES 54 B 723 LEU LYS GLU LEU VAL LEU HIS TYR GLN HIS THR SER LEU SEQRES 55 B 723 VAL GLN HIS ASN ASP SER LEU ASN VAL THR LEU ALA TYR SEQRES 56 B 723 PRO VAL TYR ALA GLN GLN ARG ARG HET L2V A1101 40 HETNAM L2V N-[(2R)-1-(ETHYLAMINO)-1-OXIDANYLIDENE-3-[3-(2- HETNAM 2 L2V QUINOXALIN-6-YLETHYNYL)PHENYL]PROPAN-2-YL]-2,3- HETNAM 3 L2V DIMETHYL-QUINOXALINE-6-CARBOXAMIDE FORMUL 3 L2V C32 H28 N6 O2 FORMUL 4 HOH *4(H2 O) HELIX 1 AA1 THR A 41 ARG A 54 1 14 HELIX 2 AA2 LEU A 58 LEU A 62 5 5 HELIX 3 AA3 ASP A 64 TYR A 68 5 5 HELIX 4 AA4 LEU A 89 ARG A 93 5 5 HELIX 5 AA5 ASN A 107 GLY A 122 1 16 HELIX 6 AA6 PRO A 124 MET A 130 5 7 HELIX 7 AA7 ASP A 133 ILE A 143 1 11 HELIX 8 AA8 ILE A 143 ASN A 157 1 15 HELIX 9 AA9 SER A 158 TYR A 167 1 10 HELIX 10 AB1 PRO A 178 ASN A 183 1 6 HELIX 11 AB2 LYS A 184 LYS A 187 5 4 HELIX 12 AB3 VAL A 216 THR A 229 1 14 HELIX 13 AB4 PRO A 266 GLN A 269 5 4 HELIX 14 AB5 TYR A 270 LEU A 279 1 10 HELIX 15 AB6 LYS A 290 LEU A 297 1 8 HELIX 16 AB7 PRO A 305 ARG A 310 1 6 HELIX 17 AB8 TRP A 328 ILE A 330 5 3 HELIX 18 AB9 PRO A 394 LEU A 396 5 3 HELIX 19 AC1 ASP A 488 ALA A 496 1 9 HELIX 20 AC2 ASN A 526 THR A 536 1 11 HELIX 21 AC3 THR A 544 HIS A 554 1 11 HELIX 22 AC4 ILE A 561 GLU A 563 5 3 HELIX 23 AC5 ILE A 564 LEU A 570 1 7 HELIX 24 AC6 SER A 576 ASP A 589 1 14 HELIX 25 AC7 LYS A 594 MET A 599 1 6 HELIX 26 AC8 GLU A 600 ASP A 603 5 4 HELIX 27 AC9 ASP A 608 LEU A 623 1 16 HELIX 28 AD1 THR A 624 TYR A 631 1 8 HELIX 29 AD2 TYR A 631 VAL A 638 1 8 HELIX 30 AD3 LEU A 649 LEU A 658 1 10 HELIX 31 AD4 ASN A 660 GLU A 674 1 15 HELIX 32 AD5 VAL A 680 CYS A 695 1 16 HELIX 33 AD6 MET A 697 GLN A 721 1 25 HELIX 34 AD7 THR A 727 ARG A 741 1 15 HELIX 35 AD8 ARG A 741 LEU A 748 1 8 HELIX 36 AD9 LEU A 807 GLY A 828 1 22 HELIX 37 AE1 ILE A 857 GLN A 861 1 5 HELIX 38 AE2 HIS A 875 LYS A 884 1 10 HELIX 39 AE3 ASN A 885 LYS A 886 5 2 HELIX 40 AE4 GLY A 887 GLU A 888 5 2 HELIX 41 AE5 ILE A 889 GLY A 912 1 24 HELIX 42 AE6 THR A 957 SER A 965 1 9 HELIX 43 AE7 THR A 974 HIS A 994 1 21 HELIX 44 AE8 HIS A 994 SER A 1003 1 10 HELIX 45 AE9 ASP A 1018 ALA A 1020 5 3 HELIX 46 AF1 TYR A 1021 LEU A 1026 1 6 HELIX 47 AF2 THR A 1031 HIS A 1048 1 18 HELIX 48 AF3 SER B 327 ALA B 331 5 5 HELIX 49 AF4 SER B 339 GLU B 345 1 7 HELIX 50 AF5 SER B 400 ASN B 410 1 11 HELIX 51 AF6 LYS B 430 VAL B 437 1 8 HELIX 52 AF7 ASN B 441 SER B 505 1 65 HELIX 53 AF8 SER B 505 GLU B 510 1 6 HELIX 54 AF9 ILE B 524 THR B 585 1 62 HELIX 55 AG1 ARG B 590 LEU B 598 1 9 SHEET 1 AA1 5 ILE A 31 CYS A 36 0 SHEET 2 AA1 5 ILE A 20 LEU A 25 -1 N ILE A 20 O CYS A 36 SHEET 3 AA1 5 LEU A 99 ILE A 102 1 O LEU A 99 N LEU A 25 SHEET 4 AA1 5 ILE A 69 VAL A 71 -1 N VAL A 71 O LYS A 100 SHEET 5 AA1 5 GLU A 81 PHE A 82 -1 O PHE A 82 N PHE A 70 SHEET 1 AA2 3 TYR A 207 ASN A 212 0 SHEET 2 AA2 3 GLN A 189 ILE A 194 -1 N ILE A 190 O ILE A 211 SHEET 3 AA2 3 ASN A 284 LEU A 285 1 O LEU A 285 N VAL A 193 SHEET 1 AA3 2 TYR A 250 ILE A 251 0 SHEET 2 AA3 2 MET A 288 ALA A 289 -1 O MET A 288 N ILE A 251 SHEET 1 AA4 2 THR A 324 SER A 326 0 SHEET 2 AA4 2 VAL A 483 LYS A 485 1 O VAL A 483 N LYS A 325 SHEET 1 AA5 4 ARG A 382 TYR A 392 0 SHEET 2 AA5 4 ALA A 333 ALA A 341 -1 N ILE A 336 O LEU A 387 SHEET 3 AA5 4 CYS A 472 PHE A 477 -1 O GLU A 476 N LYS A 337 SHEET 4 AA5 4 MET A 441 ASN A 444 -1 N MET A 441 O LEU A 475 SHEET 1 AA6 5 GLU A 365 PRO A 366 0 SHEET 2 AA6 5 GLY A 359 HIS A 362 -1 N HIS A 362 O GLU A 365 SHEET 3 AA6 5 LEU A 402 VAL A 409 -1 O CYS A 403 N GLY A 359 SHEET 4 AA6 5 LYS A 353 VAL A 356 -1 N LYS A 353 O VAL A 409 SHEET 5 AA6 5 VAL A 376 PRO A 377 -1 O VAL A 376 N ILE A 354 SHEET 1 AA7 4 GLU A 365 PRO A 366 0 SHEET 2 AA7 4 GLY A 359 HIS A 362 -1 N HIS A 362 O GLU A 365 SHEET 3 AA7 4 LEU A 402 VAL A 409 -1 O CYS A 403 N GLY A 359 SHEET 4 AA7 4 HIS A 419 ILE A 427 -1 O LEU A 422 N ILE A 406 SHEET 1 AA8 2 PHE A 751 SER A 753 0 SHEET 2 AA8 2 ASN A 756 LEU A 761 -1 O HIS A 759 N SER A 753 SHEET 1 AA9 5 LEU A 764 ILE A 771 0 SHEET 2 AA9 5 LEU A 779 TRP A 783 -1 O TRP A 780 N ARG A 770 SHEET 3 AA9 5 ILE A 799 ASN A 803 -1 O ILE A 799 N LEU A 781 SHEET 4 AA9 5 VAL A 845 GLU A 849 -1 O ILE A 848 N ILE A 800 SHEET 5 AA9 5 CYS A 838 SER A 840 -1 N LEU A 839 O LEU A 847 SHEET 1 AB1 3 HIS A 855 THR A 856 0 SHEET 2 AB1 3 ILE A 921 VAL A 923 -1 O VAL A 923 N HIS A 855 SHEET 3 AB1 3 LEU A 929 HIS A 931 -1 O PHE A 930 N MET A 922 SHEET 1 AB2 3 PHE B 355 ARG B 358 0 SHEET 2 AB2 3 THR B 369 LYS B 374 -1 O THR B 371 N LEU B 356 SHEET 3 AB2 3 ASN B 377 ILE B 381 -1 O ILE B 381 N LEU B 370 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