HEADER SIGNALING PROTEIN 21-AUG-23 8TWI TITLE CRYO-EM STRUCTURE OF THE PP2A:B55-FAM122A COMPLEX, PP2AC BODY COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE-PROTEIN PHOSPHATASE 2A 65 KDA REGULATORY COMPND 3 SUBUNIT A ALPHA ISOFORM; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: MEDIUM TUMOR ANTIGEN-ASSOCIATED 61 KDA PROTEIN,PP2A SUBUNIT COMPND 6 A ISOFORM PR65-ALPHA,PP2A SUBUNIT A ISOFORM R1-ALPHA; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: SERINE/THREONINE-PROTEIN PHOSPHATASE 2A CATALYTIC SUBUNIT COMPND 10 ALPHA ISOFORM; COMPND 11 CHAIN: C; COMPND 12 SYNONYM: PP2A-ALPHA,REPLICATION PROTEIN C,RP-C; COMPND 13 EC: 3.1.3.16; COMPND 14 ENGINEERED: YES; COMPND 15 MOL_ID: 3; COMPND 16 MOLECULE: PPP2R1A-PPP2R2A-INTERACTING PHOSPHATASE REGULATOR 1; COMPND 17 CHAIN: D; COMPND 18 SYNONYM: PABIR FAMILY MEMBER 1; 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: PPP2R1A; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: PPP2CA; SOURCE 13 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 17 ORGANISM_COMMON: HUMAN; SOURCE 18 ORGANISM_TAXID: 9606; SOURCE 19 GENE: PABIR1, C9ORF42, FAM122A; SOURCE 20 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEIN PHOSPHATASE 2A:B55 HOLOENZYME FAM122A INHIBITOR SUBSTRATE KEYWDS 2 BINDING CELL CYCLE REGULATION, SIGNALING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR J.R.FULLER,S.K.R.PADI,W.PETI,R.PAGE REVDAT 5 23-OCT-24 8TWI 1 REMARK REVDAT 4 17-JAN-24 8TWI 1 JRNL REVDAT 3 10-JAN-24 8TWI 1 JRNL REVDAT 2 15-NOV-23 8TWI 1 REMARK REVDAT 1 01-NOV-23 8TWI 0 JRNL AUTH S.K.R.PADI,M.R.VOS,R.J.GODEK,J.R.FULLER,T.KRUSE,J.B.HEIN, JRNL AUTH 2 J.NILSSON,M.S.KELKER,R.PAGE,W.PETI JRNL TITL CRYO-EM STRUCTURES OF PP2A:B55-FAM122A AND PP2A:B55-ARPP19. JRNL REF NATURE V. 625 195 2024 JRNL REFN ESSN 1476-4687 JRNL PMID 38123684 JRNL DOI 10.1038/S41586-023-06870-3 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.V.AFONINE,B.K.POON,R.J.READ,O.V.SOBOLEV,T.C.TERWILLIGER, REMARK 1 AUTH 2 A.URZHUMTSEV,P.D.ADAMS REMARK 1 TITL REAL-SPACE REFINEMENT IN PHENIX FOR CRYO-EM AND REMARK 1 TITL 2 CRYSTALLOGRAPHY. REMARK 1 REF ACTA CRYSTALLOGR D STRUCT V. 74 531 2018 REMARK 1 REF 2 BIOL REMARK 1 REFN ISSN 2059-7983 REMARK 1 PMID 29872004 REMARK 1 DOI 10.1107/S2059798318006551 REMARK 2 REMARK 2 RESOLUTION. 2.69 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, TOPAZ, EPU, CTFFIND, RELION, REMARK 3 UCSF CHIMERAX, PHENIX, COOT, RELION, REMARK 3 RELION, RELION REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 3DW8 REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : CROSS-CORRELATION REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : ITERATING BETWEEN MANUAL REFINEMENT IN COOT REMARK 3 AND AUTOMATED REAL-SPACE REFINEMENT IN PHENIX 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) : 2.690 REMARK 3 NUMBER OF PARTICLES : 103522 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 8TWI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-SEP-23. REMARK 100 THE DEPOSITION ID IS D_1000276648. 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 : QUADRUPLE COMPLEX OF PP2A:B55 REMARK 245 (PP2AA:PP2AC:B55) BOUND TO REMARK 245 FAM122A REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.20 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 : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 700.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1900.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 7000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 81000 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C, D 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 GLY A 6 REMARK 465 HIS A 7 REMARK 465 MET A 8 REMARK 465 SER A 9 REMARK 465 LEU A 10 REMARK 465 TYR A 11 REMARK 465 PRO A 12 REMARK 465 ILE A 13 REMARK 465 ALA A 14 REMARK 465 VAL A 15 REMARK 465 LEU A 16 REMARK 465 ILE A 17 REMARK 465 ASP A 18 REMARK 465 GLU A 19 REMARK 465 LEU A 20 REMARK 465 ARG A 21 REMARK 465 ASN A 22 REMARK 465 GLU A 23 REMARK 465 ASP A 24 REMARK 465 VAL A 25 REMARK 465 GLN A 26 REMARK 465 LEU A 27 REMARK 465 ARG A 28 REMARK 465 LEU A 29 REMARK 465 ASN A 30 REMARK 465 SER A 31 REMARK 465 ILE A 32 REMARK 465 LYS A 33 REMARK 465 LYS A 34 REMARK 465 LEU A 35 REMARK 465 SER A 36 REMARK 465 THR A 37 REMARK 465 ILE A 38 REMARK 465 ALA A 39 REMARK 465 LEU A 40 REMARK 465 ALA A 41 REMARK 465 LEU A 42 REMARK 465 GLY A 43 REMARK 465 VAL A 44 REMARK 465 GLU A 45 REMARK 465 ARG A 46 REMARK 465 THR A 47 REMARK 465 ARG A 48 REMARK 465 SER A 49 REMARK 465 GLU A 50 REMARK 465 LEU A 51 REMARK 465 LEU A 52 REMARK 465 PRO A 53 REMARK 465 PHE A 54 REMARK 465 LEU A 55 REMARK 465 THR A 56 REMARK 465 ASP A 57 REMARK 465 THR A 58 REMARK 465 ILE A 59 REMARK 465 TYR A 60 REMARK 465 ASP A 61 REMARK 465 GLU A 62 REMARK 465 ASP A 63 REMARK 465 GLU A 64 REMARK 465 VAL A 65 REMARK 465 LEU A 66 REMARK 465 LEU A 67 REMARK 465 ALA A 68 REMARK 465 LEU A 69 REMARK 465 ALA A 70 REMARK 465 GLU A 71 REMARK 465 GLN A 72 REMARK 465 LEU A 73 REMARK 465 GLY A 74 REMARK 465 THR A 75 REMARK 465 PHE A 76 REMARK 465 THR A 77 REMARK 465 THR A 78 REMARK 465 LEU A 79 REMARK 465 VAL A 80 REMARK 465 GLY A 81 REMARK 465 GLY A 82 REMARK 465 PRO A 83 REMARK 465 GLU A 84 REMARK 465 TYR A 85 REMARK 465 VAL A 86 REMARK 465 HIS A 87 REMARK 465 CYS A 88 REMARK 465 LEU A 89 REMARK 465 LEU A 90 REMARK 465 PRO A 91 REMARK 465 PRO A 92 REMARK 465 LEU A 93 REMARK 465 GLU A 94 REMARK 465 SER A 95 REMARK 465 LEU A 96 REMARK 465 ALA A 97 REMARK 465 THR A 98 REMARK 465 VAL A 99 REMARK 465 GLU A 100 REMARK 465 GLU A 101 REMARK 465 THR A 102 REMARK 465 VAL A 103 REMARK 465 VAL A 104 REMARK 465 ARG A 105 REMARK 465 ASP A 106 REMARK 465 LYS A 107 REMARK 465 ALA A 108 REMARK 465 VAL A 109 REMARK 465 GLU A 110 REMARK 465 SER A 111 REMARK 465 LEU A 112 REMARK 465 ARG A 113 REMARK 465 ALA A 114 REMARK 465 ILE A 115 REMARK 465 SER A 116 REMARK 465 HIS A 117 REMARK 465 GLU A 118 REMARK 465 HIS A 119 REMARK 465 SER A 120 REMARK 465 PRO A 121 REMARK 465 SER A 122 REMARK 465 ASP A 123 REMARK 465 LEU A 124 REMARK 465 GLU A 125 REMARK 465 ALA A 126 REMARK 465 HIS A 127 REMARK 465 PHE A 128 REMARK 465 VAL A 129 REMARK 465 PRO A 130 REMARK 465 LEU A 131 REMARK 465 VAL A 132 REMARK 465 LYS A 133 REMARK 465 ARG A 134 REMARK 465 LEU A 135 REMARK 465 ALA A 136 REMARK 465 GLY A 137 REMARK 465 GLY A 138 REMARK 465 ASP A 139 REMARK 465 TRP A 140 REMARK 465 PHE A 141 REMARK 465 THR A 142 REMARK 465 SER A 143 REMARK 465 ARG A 144 REMARK 465 THR A 145 REMARK 465 SER A 146 REMARK 465 ALA A 147 REMARK 465 CYS A 148 REMARK 465 GLY A 149 REMARK 465 LEU A 150 REMARK 465 PHE A 151 REMARK 465 SER A 152 REMARK 465 VAL A 153 REMARK 465 CYS A 154 REMARK 465 TYR A 155 REMARK 465 PRO A 156 REMARK 465 ARG A 157 REMARK 465 VAL A 158 REMARK 465 SER A 159 REMARK 465 SER A 160 REMARK 465 ALA A 161 REMARK 465 VAL A 162 REMARK 465 LYS A 163 REMARK 465 ALA A 164 REMARK 465 GLU A 165 REMARK 465 LEU A 166 REMARK 465 ARG A 167 REMARK 465 GLN A 168 REMARK 465 TYR A 169 REMARK 465 PHE A 170 REMARK 465 ARG A 171 REMARK 465 ASN A 172 REMARK 465 LEU A 173 REMARK 465 CYS A 174 REMARK 465 SER A 175 REMARK 465 ASP A 176 REMARK 465 ASP A 177 REMARK 465 THR A 178 REMARK 465 PRO A 179 REMARK 465 MET A 180 REMARK 465 VAL A 181 REMARK 465 ARG A 182 REMARK 465 ARG A 183 REMARK 465 ALA A 184 REMARK 465 ALA A 185 REMARK 465 ALA A 186 REMARK 465 SER A 187 REMARK 465 LYS A 188 REMARK 465 LEU A 189 REMARK 465 GLY A 190 REMARK 465 GLU A 191 REMARK 465 PHE A 192 REMARK 465 ALA A 193 REMARK 465 LYS A 194 REMARK 465 VAL A 195 REMARK 465 LEU A 196 REMARK 465 GLU A 197 REMARK 465 LEU A 198 REMARK 465 ASP A 199 REMARK 465 ASN A 200 REMARK 465 VAL A 201 REMARK 465 LYS A 202 REMARK 465 SER A 203 REMARK 465 GLU A 204 REMARK 465 ILE A 205 REMARK 465 ILE A 206 REMARK 465 PRO A 207 REMARK 465 MET A 208 REMARK 465 PHE A 209 REMARK 465 SER A 210 REMARK 465 ASN A 211 REMARK 465 LEU A 212 REMARK 465 ALA A 213 REMARK 465 SER A 214 REMARK 465 ASP A 215 REMARK 465 GLU A 216 REMARK 465 GLN A 217 REMARK 465 ASP A 218 REMARK 465 SER A 219 REMARK 465 VAL A 220 REMARK 465 ARG A 221 REMARK 465 LEU A 222 REMARK 465 LEU A 223 REMARK 465 ALA A 224 REMARK 465 VAL A 225 REMARK 465 GLU A 226 REMARK 465 ALA A 227 REMARK 465 CYS A 228 REMARK 465 VAL A 229 REMARK 465 ASN A 230 REMARK 465 ILE A 231 REMARK 465 ALA A 232 REMARK 465 GLN A 233 REMARK 465 LEU A 234 REMARK 465 LEU A 235 REMARK 465 PRO A 236 REMARK 465 GLN A 237 REMARK 465 GLU A 238 REMARK 465 ASP A 239 REMARK 465 LEU A 240 REMARK 465 GLU A 241 REMARK 465 ALA A 242 REMARK 465 LEU A 243 REMARK 465 VAL A 244 REMARK 465 MET A 245 REMARK 465 PRO A 246 REMARK 465 THR A 247 REMARK 465 LEU A 248 REMARK 465 ARG A 249 REMARK 465 GLN A 250 REMARK 465 ALA A 251 REMARK 465 ALA A 252 REMARK 465 GLU A 253 REMARK 465 ASP A 254 REMARK 465 LYS A 255 REMARK 465 SER A 256 REMARK 465 TRP A 257 REMARK 465 ARG A 258 REMARK 465 VAL A 259 REMARK 465 ARG A 260 REMARK 465 TYR A 261 REMARK 465 MET A 262 REMARK 465 VAL A 263 REMARK 465 ALA A 264 REMARK 465 ASP A 265 REMARK 465 LYS A 266 REMARK 465 PHE A 267 REMARK 465 THR A 268 REMARK 465 GLU A 269 REMARK 465 LEU A 270 REMARK 465 GLN A 271 REMARK 465 LYS A 272 REMARK 465 ALA A 273 REMARK 465 VAL A 274 REMARK 465 GLY A 275 REMARK 465 PRO A 276 REMARK 465 GLU A 277 REMARK 465 ILE A 278 REMARK 465 THR A 279 REMARK 465 LYS A 280 REMARK 465 THR A 281 REMARK 465 ASP A 282 REMARK 465 LEU A 283 REMARK 465 VAL A 284 REMARK 465 PRO A 285 REMARK 465 ALA A 286 REMARK 465 PHE A 287 REMARK 465 GLN A 288 REMARK 465 ASN A 289 REMARK 465 LEU A 290 REMARK 465 MET A 291 REMARK 465 LYS A 292 REMARK 465 ASP A 293 REMARK 465 CYS A 294 REMARK 465 GLU A 295 REMARK 465 ALA A 296 REMARK 465 GLU A 297 REMARK 465 VAL A 298 REMARK 465 ARG A 299 REMARK 465 ALA A 300 REMARK 465 ALA A 301 REMARK 465 ALA A 302 REMARK 465 SER A 303 REMARK 465 HIS A 304 REMARK 465 LYS A 305 REMARK 465 VAL A 306 REMARK 465 LYS A 307 REMARK 465 GLU A 308 REMARK 465 PHE A 309 REMARK 465 CYS A 310 REMARK 465 GLU A 311 REMARK 465 ASN A 312 REMARK 465 LEU A 313 REMARK 465 SER A 314 REMARK 465 ALA A 315 REMARK 465 ASP A 316 REMARK 465 CYS A 317 REMARK 465 ARG A 318 REMARK 465 GLU A 319 REMARK 465 ASN A 320 REMARK 465 VAL A 321 REMARK 465 ILE A 322 REMARK 465 MET A 323 REMARK 465 SER A 324 REMARK 465 GLN A 325 REMARK 465 ILE A 326 REMARK 465 LEU A 327 REMARK 465 PRO A 328 REMARK 465 CYS A 329 REMARK 465 ILE A 330 REMARK 465 LYS A 331 REMARK 465 GLU A 332 REMARK 465 LEU A 333 REMARK 465 VAL A 334 REMARK 465 SER A 335 REMARK 465 ASP A 336 REMARK 465 ALA A 337 REMARK 465 ASN A 338 REMARK 465 GLN A 339 REMARK 465 HIS A 340 REMARK 465 VAL A 341 REMARK 465 LYS A 342 REMARK 465 SER A 343 REMARK 465 ALA A 344 REMARK 465 LEU A 345 REMARK 465 ALA A 346 REMARK 465 SER A 347 REMARK 465 VAL A 348 REMARK 465 ILE A 349 REMARK 465 MET A 350 REMARK 465 GLY A 351 REMARK 465 LEU A 352 REMARK 465 SER A 353 REMARK 465 PRO A 354 REMARK 465 ILE A 355 REMARK 465 LEU A 356 REMARK 465 GLY A 357 REMARK 465 LYS A 358 REMARK 465 ASP A 359 REMARK 465 ASN A 360 REMARK 465 THR A 361 REMARK 465 ILE A 362 REMARK 465 GLU A 363 REMARK 465 HIS A 364 REMARK 465 LEU A 365 REMARK 465 LEU A 366 REMARK 465 PRO A 367 REMARK 465 LEU A 368 REMARK 465 PHE A 369 REMARK 465 LEU A 370 REMARK 465 ALA A 371 REMARK 465 GLN A 372 REMARK 465 LEU A 373 REMARK 465 LYS A 374 REMARK 465 ASP A 375 REMARK 465 GLU A 376 REMARK 465 CYS A 377 REMARK 465 PRO A 378 REMARK 465 GLU A 379 REMARK 465 VAL A 380 REMARK 465 ARG A 381 REMARK 465 LEU A 382 REMARK 465 ASN A 383 REMARK 465 ILE A 384 REMARK 465 ILE A 385 REMARK 465 SER A 386 REMARK 465 ASN A 387 REMARK 465 LEU A 388 REMARK 465 ASP A 389 REMARK 465 CYS A 390 REMARK 465 VAL A 391 REMARK 465 ASN A 392 REMARK 465 GLU A 393 REMARK 465 VAL A 394 REMARK 465 ILE A 395 REMARK 465 GLY C -1 REMARK 465 HIS C 0 REMARK 465 MET C 1 REMARK 465 HIS C 299 REMARK 465 VAL C 300 REMARK 465 THR C 301 REMARK 465 ARG C 302 REMARK 465 ARG C 303 REMARK 465 THR C 304 REMARK 465 PRO C 305 REMARK 465 ASP C 306 REMARK 465 TYR C 307 REMARK 465 PHE C 308 REMARK 465 MLL C 309 REMARK 465 GLY D 26 REMARK 465 HIS D 27 REMARK 465 MET D 28 REMARK 465 GLY D 29 REMARK 465 GLY D 30 REMARK 465 GLY D 31 REMARK 465 LEU D 32 REMARK 465 ARG D 33 REMARK 465 ARG D 34 REMARK 465 SER D 35 REMARK 465 ASN D 36 REMARK 465 SER D 37 REMARK 465 ALA D 38 REMARK 465 PRO D 39 REMARK 465 LEU D 40 REMARK 465 ILE D 41 REMARK 465 HIS D 42 REMARK 465 GLY D 43 REMARK 465 LEU D 44 REMARK 465 SER D 45 REMARK 465 ASP D 46 REMARK 465 SER D 47 REMARK 465 SER D 48 REMARK 465 PRO D 49 REMARK 465 VAL D 50 REMARK 465 PHE D 51 REMARK 465 GLN D 52 REMARK 465 ASP D 53 REMARK 465 GLU D 54 REMARK 465 ALA D 55 REMARK 465 PRO D 56 REMARK 465 SER D 57 REMARK 465 ALA D 58 REMARK 465 ARG D 59 REMARK 465 ARG D 60 REMARK 465 ASN D 61 REMARK 465 ARG D 62 REMARK 465 THR D 63 REMARK 465 THR D 64 REMARK 465 PHE D 65 REMARK 465 PRO D 66 REMARK 465 SER D 67 REMARK 465 ARG D 68 REMARK 465 HIS D 69 REMARK 465 GLY D 70 REMARK 465 LEU D 71 REMARK 465 LEU D 72 REMARK 465 LEU D 73 REMARK 465 PRO D 74 REMARK 465 ALA D 75 REMARK 465 SER D 76 REMARK 465 PRO D 77 REMARK 465 VAL D 78 REMARK 465 ARG D 79 REMARK 465 MET D 80 REMARK 465 HIS D 81 REMARK 465 SER D 82 REMARK 465 SER D 83 REMARK 465 ARG D 84 REMARK 465 LEU D 85 REMARK 465 HIS D 86 REMARK 465 GLN D 87 REMARK 465 ILE D 88 REMARK 465 LYS D 89 REMARK 465 GLN D 90 REMARK 465 GLU D 91 REMARK 465 GLU D 92 REMARK 465 GLN D 112 REMARK 465 ILE D 113 REMARK 465 SER D 114 REMARK 465 HIS D 115 REMARK 465 SER D 116 REMARK 465 TRP D 117 REMARK 465 GLU D 118 REMARK 465 GLU D 119 REMARK 465 SER D 120 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 HG SER C 120 OE2 GLU C 188 1.54 REMARK 500 OD1 ASP C 202 NH2 ARG C 239 2.15 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 CYS C 20 30.92 70.15 REMARK 500 ASP C 88 155.12 67.99 REMARK 500 ASP C 160 29.49 48.34 REMARK 500 ALA C 240 -158.92 -129.92 REMARK 500 HIS C 241 -0.49 81.17 REMARK 500 CYS C 266 19.24 58.68 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 402 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 57 OD2 REMARK 620 2 HIS C 59 NE2 105.1 REMARK 620 3 ASP C 85 OD2 85.6 91.2 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE C 401 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 85 OD2 REMARK 620 2 ASN C 117 OD1 90.3 REMARK 620 3 HIS C 167 NE2 83.8 88.9 REMARK 620 4 HIS C 241 ND1 162.4 107.3 97.3 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-40644 RELATED DB: EMDB REMARK 900 RELATED ID: 8SO0 RELATED DB: PDB REMARK 900 RELATED ID: EMD-41668 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE PP2A:B55-FAM122A COMPLEX, PP2AC BODY DBREF 8TWI A 9 589 UNP P30153 2AAA_HUMAN 9 589 DBREF 8TWI C 1 309 UNP P67775 PP2AA_HUMAN 1 309 DBREF 8TWI D 29 120 UNP Q96E09 PBIR1_HUMAN 29 120 SEQADV 8TWI GLY A 6 UNP P30153 EXPRESSION TAG SEQADV 8TWI HIS A 7 UNP P30153 EXPRESSION TAG SEQADV 8TWI MET A 8 UNP P30153 EXPRESSION TAG SEQADV 8TWI GLY C -1 UNP P67775 EXPRESSION TAG SEQADV 8TWI HIS C 0 UNP P67775 EXPRESSION TAG SEQADV 8TWI GLY D 26 UNP Q96E09 EXPRESSION TAG SEQADV 8TWI HIS D 27 UNP Q96E09 EXPRESSION TAG SEQADV 8TWI MET D 28 UNP Q96E09 EXPRESSION TAG SEQADV 8TWI SER D 47 UNP Q96E09 THR 47 CONFLICT SEQADV 8TWI ASP D 53 UNP Q96E09 ALA 53 CONFLICT SEQADV 8TWI ARG D 62 UNP Q96E09 SER 62 CONFLICT SEQRES 1 A 584 GLY HIS MET SER LEU TYR PRO ILE ALA VAL LEU ILE ASP SEQRES 2 A 584 GLU LEU ARG ASN GLU ASP VAL GLN LEU ARG LEU ASN SER SEQRES 3 A 584 ILE LYS LYS LEU SER THR ILE ALA LEU ALA LEU GLY VAL SEQRES 4 A 584 GLU ARG THR ARG SER GLU LEU LEU PRO PHE LEU THR ASP SEQRES 5 A 584 THR ILE TYR ASP GLU ASP GLU VAL LEU LEU ALA LEU ALA SEQRES 6 A 584 GLU GLN LEU GLY THR PHE THR THR LEU VAL GLY GLY PRO SEQRES 7 A 584 GLU TYR VAL HIS CYS LEU LEU PRO PRO LEU GLU SER LEU SEQRES 8 A 584 ALA THR VAL GLU GLU THR VAL VAL ARG ASP LYS ALA VAL SEQRES 9 A 584 GLU SER LEU ARG ALA ILE SER HIS GLU HIS SER PRO SER SEQRES 10 A 584 ASP LEU GLU ALA HIS PHE VAL PRO LEU VAL LYS ARG LEU SEQRES 11 A 584 ALA GLY GLY ASP TRP PHE THR SER ARG THR SER ALA CYS SEQRES 12 A 584 GLY LEU PHE SER VAL CYS TYR PRO ARG VAL SER SER ALA SEQRES 13 A 584 VAL LYS ALA GLU LEU ARG GLN TYR PHE ARG ASN LEU CYS SEQRES 14 A 584 SER ASP ASP THR PRO MET VAL ARG ARG ALA ALA ALA SER SEQRES 15 A 584 LYS LEU GLY GLU PHE ALA LYS VAL LEU GLU LEU ASP ASN SEQRES 16 A 584 VAL LYS SER GLU ILE ILE PRO MET PHE SER ASN LEU ALA SEQRES 17 A 584 SER ASP GLU GLN ASP SER VAL ARG LEU LEU ALA VAL GLU SEQRES 18 A 584 ALA CYS VAL ASN ILE ALA GLN LEU LEU PRO GLN GLU ASP SEQRES 19 A 584 LEU GLU ALA LEU VAL MET PRO THR LEU ARG GLN ALA ALA SEQRES 20 A 584 GLU ASP LYS SER TRP ARG VAL ARG TYR MET VAL ALA ASP SEQRES 21 A 584 LYS PHE THR GLU LEU GLN LYS ALA VAL GLY PRO GLU ILE SEQRES 22 A 584 THR LYS THR ASP LEU VAL PRO ALA PHE GLN ASN LEU MET SEQRES 23 A 584 LYS ASP CYS GLU ALA GLU VAL ARG ALA ALA ALA SER HIS SEQRES 24 A 584 LYS VAL LYS GLU PHE CYS GLU ASN LEU SER ALA ASP CYS SEQRES 25 A 584 ARG GLU ASN VAL ILE MET SER GLN ILE LEU PRO CYS ILE SEQRES 26 A 584 LYS GLU LEU VAL SER ASP ALA ASN GLN HIS VAL LYS SER SEQRES 27 A 584 ALA LEU ALA SER VAL ILE MET GLY LEU SER PRO ILE LEU SEQRES 28 A 584 GLY LYS ASP ASN THR ILE GLU HIS LEU LEU PRO LEU PHE SEQRES 29 A 584 LEU ALA GLN LEU LYS ASP GLU CYS PRO GLU VAL ARG LEU SEQRES 30 A 584 ASN ILE ILE SER ASN LEU ASP CYS VAL ASN GLU VAL ILE SEQRES 31 A 584 GLY ILE ARG GLN LEU SER GLN SER LEU LEU PRO ALA ILE SEQRES 32 A 584 VAL GLU LEU ALA GLU ASP ALA LYS TRP ARG VAL ARG LEU SEQRES 33 A 584 ALA ILE ILE GLU TYR MET PRO LEU LEU ALA GLY GLN LEU SEQRES 34 A 584 GLY VAL GLU PHE PHE ASP GLU LYS LEU ASN SER LEU CYS SEQRES 35 A 584 MET ALA TRP LEU VAL ASP HIS VAL TYR ALA ILE ARG GLU SEQRES 36 A 584 ALA ALA THR SER ASN LEU LYS LYS LEU VAL GLU LYS PHE SEQRES 37 A 584 GLY LYS GLU TRP ALA HIS ALA THR ILE ILE PRO LYS VAL SEQRES 38 A 584 LEU ALA MET SER GLY ASP PRO ASN TYR LEU HIS ARG MET SEQRES 39 A 584 THR THR LEU PHE CYS ILE ASN VAL LEU SER GLU VAL CYS SEQRES 40 A 584 GLY GLN ASP ILE THR THR LYS HIS MET LEU PRO THR VAL SEQRES 41 A 584 LEU ARG MET ALA GLY ASP PRO VAL ALA ASN VAL ARG PHE SEQRES 42 A 584 ASN VAL ALA LYS SER LEU GLN LYS ILE GLY PRO ILE LEU SEQRES 43 A 584 ASP ASN SER THR LEU GLN SER GLU VAL LYS PRO ILE LEU SEQRES 44 A 584 GLU LYS LEU THR GLN ASP GLN ASP VAL ASP VAL LYS TYR SEQRES 45 A 584 PHE ALA GLN GLU ALA LEU THR VAL LEU SER LEU ALA SEQRES 1 C 311 GLY HIS MET ASP GLU LYS VAL PHE THR LYS GLU LEU ASP SEQRES 2 C 311 GLN TRP ILE GLU GLN LEU ASN GLU CYS LYS GLN LEU SER SEQRES 3 C 311 GLU SER GLN VAL LYS SER LEU CYS GLU LYS ALA LYS GLU SEQRES 4 C 311 ILE LEU THR LYS GLU SER ASN VAL GLN GLU VAL ARG CYS SEQRES 5 C 311 PRO VAL THR VAL CYS GLY ASP VAL HIS GLY GLN PHE HIS SEQRES 6 C 311 ASP LEU MET GLU LEU PHE ARG ILE GLY GLY LYS SER PRO SEQRES 7 C 311 ASP THR ASN TYR LEU PHE MET GLY ASP TYR VAL ASP ARG SEQRES 8 C 311 GLY TYR TYR SER VAL GLU THR VAL THR LEU LEU VAL ALA SEQRES 9 C 311 LEU LYS VAL ARG TYR ARG GLU ARG ILE THR ILE LEU ARG SEQRES 10 C 311 GLY ASN HIS GLU SER ARG GLN ILE THR GLN VAL TYR GLY SEQRES 11 C 311 PHE TYR ASP GLU CYS LEU ARG LYS TYR GLY ASN ALA ASN SEQRES 12 C 311 VAL TRP LYS TYR PHE THR ASP LEU PHE ASP TYR LEU PRO SEQRES 13 C 311 LEU THR ALA LEU VAL ASP GLY GLN ILE PHE CYS LEU HIS SEQRES 14 C 311 GLY GLY LEU SER PRO SER ILE ASP THR LEU ASP HIS ILE SEQRES 15 C 311 ARG ALA LEU ASP ARG LEU GLN GLU VAL PRO HIS GLU GLY SEQRES 16 C 311 PRO MET CYS ASP LEU LEU TRP SER ASP PRO ASP ASP ARG SEQRES 17 C 311 GLY GLY TRP GLY ILE SER PRO ARG GLY ALA GLY TYR THR SEQRES 18 C 311 PHE GLY GLN ASP ILE SER GLU THR PHE ASN HIS ALA ASN SEQRES 19 C 311 GLY LEU THR LEU VAL SER ARG ALA HIS GLN LEU VAL MET SEQRES 20 C 311 GLU GLY TYR ASN TRP CYS HIS ASP ARG ASN VAL VAL THR SEQRES 21 C 311 ILE PHE SER ALA PRO ASN TYR CYS TYR ARG CYS GLY ASN SEQRES 22 C 311 GLN ALA ALA ILE MET GLU LEU ASP ASP THR LEU LYS TYR SEQRES 23 C 311 SER PHE LEU GLN PHE ASP PRO ALA PRO ARG ARG GLY GLU SEQRES 24 C 311 PRO HIS VAL THR ARG ARG THR PRO ASP TYR PHE MLL SEQRES 1 D 95 GLY HIS MET GLY GLY GLY LEU ARG ARG SER ASN SER ALA SEQRES 2 D 95 PRO LEU ILE HIS GLY LEU SER ASP SER SER PRO VAL PHE SEQRES 3 D 95 GLN ASP GLU ALA PRO SER ALA ARG ARG ASN ARG THR THR SEQRES 4 D 95 PHE PRO SER ARG HIS GLY LEU LEU LEU PRO ALA SER PRO SEQRES 5 D 95 VAL ARG MET HIS SER SER ARG LEU HIS GLN ILE LYS GLN SEQRES 6 D 95 GLU GLU GLY MET ASP LEU ILE ASN ARG GLU THR VAL HIS SEQRES 7 D 95 GLU ARG GLU VAL GLN THR ALA MET GLN ILE SER HIS SER SEQRES 8 D 95 TRP GLU GLU SER HET FE C 401 1 HET ZN C 402 1 HETNAM FE FE (III) ION HETNAM ZN ZINC ION FORMUL 4 FE FE 3+ FORMUL 5 ZN ZN 2+ HELIX 1 AA1 GLY A 396 GLU A 413 1 18 HELIX 2 AA2 LYS A 416 GLY A 435 1 20 HELIX 3 AA3 GLY A 435 LEU A 443 1 9 HELIX 4 AA4 LEU A 443 VAL A 452 1 10 HELIX 5 AA5 VAL A 455 ILE A 482 1 28 HELIX 6 AA6 ILE A 482 MET A 489 1 8 HELIX 7 AA7 SER A 490 ASP A 492 5 3 HELIX 8 AA8 ASN A 494 HIS A 520 1 27 HELIX 9 AA9 MET A 521 MET A 528 1 8 HELIX 10 AB1 ALA A 529 ASP A 531 5 3 HELIX 11 AB2 VAL A 533 GLY A 548 1 16 HELIX 12 AB3 PRO A 549 LEU A 551 5 3 HELIX 13 AB4 ASP A 552 GLU A 559 1 8 HELIX 14 AB5 GLU A 559 GLN A 569 1 11 HELIX 15 AB6 ASP A 572 LEU A 586 1 15 HELIX 16 AB7 GLU C 3 GLU C 19 1 17 HELIX 17 AB8 SER C 24 THR C 40 1 17 HELIX 18 AB9 GLN C 61 GLY C 73 1 13 HELIX 19 AC1 TYR C 92 TYR C 107 1 16 HELIX 20 AC2 SER C 120 GLY C 128 1 9 HELIX 21 AC3 GLY C 128 GLY C 138 1 11 HELIX 22 AC4 ALA C 140 ASP C 151 1 12 HELIX 23 AC5 THR C 176 ALA C 182 1 7 HELIX 24 AC6 GLY C 193 SER C 201 1 9 HELIX 25 AC7 GLY C 221 GLY C 233 1 13 HELIX 26 AC8 ASN C 264 ARG C 268 5 5 HELIX 27 AC9 ASP D 95 MET D 111 1 17 SHEET 1 AA1 6 VAL C 45 VAL C 48 0 SHEET 2 AA1 6 THR C 156 VAL C 159 1 O LEU C 158 N GLN C 46 SHEET 3 AA1 6 ILE C 163 LEU C 166 -1 O CYS C 165 N ALA C 157 SHEET 4 AA1 6 LEU C 236 ARG C 239 1 O SER C 238 N PHE C 164 SHEET 5 AA1 6 VAL C 256 ILE C 259 1 O ILE C 259 N ARG C 239 SHEET 6 AA1 6 TYR C 248 CYS C 251 -1 N CYS C 251 O VAL C 256 SHEET 1 AA2 5 ILE C 111 ILE C 113 0 SHEET 2 AA2 5 TYR C 80 PHE C 82 1 N PHE C 82 O THR C 112 SHEET 3 AA2 5 VAL C 52 CYS C 55 1 N CYS C 55 O LEU C 81 SHEET 4 AA2 5 ALA C 273 LEU C 278 -1 O MET C 276 N VAL C 54 SHEET 5 AA2 5 TYR C 284 PHE C 289 -1 O SER C 285 N GLU C 277 SHEET 1 AA3 3 ASP C 202 PRO C 203 0 SHEET 2 AA3 3 TYR C 218 PHE C 220 1 O TYR C 218 N ASP C 202 SHEET 3 AA3 3 TRP C 209 ILE C 211 -1 N GLY C 210 O THR C 219 LINK OD2 ASP C 57 ZN ZN C 402 1555 1555 2.17 LINK NE2 HIS C 59 ZN ZN C 402 1555 1555 2.30 LINK OD2 ASP C 85 FE FE C 401 1555 1555 2.39 LINK OD2 ASP C 85 ZN ZN C 402 1555 1555 2.05 LINK OD1 ASN C 117 FE FE C 401 1555 1555 2.18 LINK NE2 HIS C 167 FE FE C 401 1555 1555 2.22 LINK ND1 HIS C 241 FE FE C 401 1555 1555 2.09 CISPEP 1 CYS C 50 PRO C 51 0 -6.38 CISPEP 2 SER C 75 PRO C 76 0 2.40 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