HEADER IMMUNE SYSTEM 14-DEC-23 8VCL TITLE CRYSTAL STRUCTURE OF HLA-A*03:01 IN COMPLEX WITH A MUTANT PIK3CA TITLE 2 PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: HLA CLASS I HISTOCOMPATIBILITY ANTIGEN, A ALPHA CHAIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HUMAN LEUKOCYTE ANTIGEN A,HLA-A; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: BETA-2-MICROGLOBULIN; COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: MUTANT PIK3CA PEPTIDE; COMPND 12 CHAIN: C; COMPND 13 SYNONYM: PHOSPHATIDYLINOSITOL 4,5-BISPHOSPHATE 3-KINASE CATALYTIC COMPND 14 SUBUNIT ALPHA ISOFORM,PTDINS-3-KINASE SUBUNIT ALPHA, COMPND 15 PHOSPHATIDYLINOSITOL 4,5-BISPHOSPHATE 3-KINASE 110 KDA CATALYTIC COMPND 16 SUBUNIT ALPHA,P110ALPHA,PHOSPHOINOSITIDE-3-KINASE CATALYTIC ALPHA COMPND 17 POLYPEPTIDE,SERINE/THREONINE PROTEIN KINASE PIK3CA; COMPND 18 ENGINEERED: YES; COMPND 19 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: HLA-A, HLAA; 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: B2M, CDABP0092, HDCMA22P; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 15 MOL_ID: 3; SOURCE 16 SYNTHETIC: YES; SOURCE 17 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 18 ORGANISM_COMMON: HUMAN; SOURCE 19 ORGANISM_TAXID: 9606 KEYWDS PEPTIDE-CLASS I MAJOR HISTOCOMPATIBILITY COMPLEX, PMHC, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR J.MA,B.M.BAKER REVDAT 2 09-JUL-25 8VCL 1 JRNL REVDAT 1 11-DEC-24 8VCL 0 JRNL AUTH J.MA,C.M.AYRES,C.A.BRAMBLEY,S.S.CHANDRAN,T.J.ROSALES, JRNL AUTH 2 W.W.J.G.PERERA,B.ELDALY,W.T.MURRAY,S.A.CORCELLI, JRNL AUTH 3 E.L.KOVRIGIN,C.A.KLEBANOFF,B.M.BAKER JRNL TITL DYNAMIC ALLOSTERY IN THE PEPTIDE/MHC COMPLEX ENABLES TCR JRNL TITL 2 NEOANTIGEN SELECTIVITY. JRNL REF NAT COMMUN V. 16 849 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 39833157 JRNL DOI 10.1038/S41467-025-56004-8 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.98 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.510 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 24258 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.010 REMARK 3 FREE R VALUE TEST SET COUNT : 2428 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 43.9800 - 6.1600 1.00 1458 163 0.1983 0.2460 REMARK 3 2 6.1500 - 4.8900 1.00 1366 152 0.1786 0.1867 REMARK 3 3 4.8900 - 4.2700 1.00 1341 148 0.1455 0.1780 REMARK 3 4 4.2700 - 3.8800 1.00 1325 148 0.1560 0.2094 REMARK 3 5 3.8800 - 3.6000 1.00 1325 146 0.1765 0.2031 REMARK 3 6 3.6000 - 3.3900 1.00 1305 146 0.1937 0.2308 REMARK 3 7 3.3900 - 3.2200 1.00 1313 145 0.2009 0.2273 REMARK 3 8 3.2200 - 3.0800 1.00 1295 145 0.2083 0.2420 REMARK 3 9 3.0800 - 2.9600 1.00 1298 145 0.2120 0.2190 REMARK 3 10 2.9600 - 2.8600 1.00 1302 144 0.2096 0.2614 REMARK 3 11 2.8600 - 2.7700 1.00 1286 143 0.2148 0.2598 REMARK 3 12 2.7700 - 2.6900 1.00 1297 144 0.2256 0.2947 REMARK 3 13 2.6900 - 2.6200 1.00 1289 144 0.2207 0.2566 REMARK 3 14 2.6200 - 2.5600 1.00 1293 143 0.2339 0.2961 REMARK 3 15 2.5600 - 2.5000 0.99 1276 142 0.2526 0.2780 REMARK 3 16 2.5000 - 2.4400 0.94 1193 133 0.2409 0.2936 REMARK 3 17 2.4400 - 2.4000 0.67 868 97 0.2404 0.2844 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.278 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.133 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.53 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.002 3225 REMARK 3 ANGLE : 0.492 4367 REMARK 3 CHIRALITY : 0.040 443 REMARK 3 PLANARITY : 0.005 575 REMARK 3 DIHEDRAL : 13.361 1184 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 180 ) REMARK 3 ORIGIN FOR THE GROUP (A): -66.4692 -7.2328 26.5394 REMARK 3 T TENSOR REMARK 3 T11: 0.3321 T22: 0.1107 REMARK 3 T33: 0.1949 T12: 0.0170 REMARK 3 T13: 0.0336 T23: 0.0023 REMARK 3 L TENSOR REMARK 3 L11: 1.1858 L22: 1.7295 REMARK 3 L33: 1.6830 L12: 0.3272 REMARK 3 L13: -0.6422 L23: -0.4412 REMARK 3 S TENSOR REMARK 3 S11: -0.0618 S12: 0.0614 S13: 0.0817 REMARK 3 S21: 0.1796 S22: 0.2586 S23: 0.1574 REMARK 3 S31: 0.0712 S32: -0.0498 S33: -0.1560 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 181 THROUGH 274 ) REMARK 3 ORIGIN FOR THE GROUP (A): -38.9197 -29.6652 24.9223 REMARK 3 T TENSOR REMARK 3 T11: 0.9611 T22: 0.3161 REMARK 3 T33: 0.4043 T12: 0.3851 REMARK 3 T13: 0.0079 T23: -0.0572 REMARK 3 L TENSOR REMARK 3 L11: 1.0964 L22: 1.9069 REMARK 3 L33: 0.3660 L12: -1.1190 REMARK 3 L13: -0.5135 L23: 0.8332 REMARK 3 S TENSOR REMARK 3 S11: -0.1425 S12: -0.2530 S13: 0.3491 REMARK 3 S21: 0.2069 S22: 0.2102 S23: -0.4308 REMARK 3 S31: -0.2007 S32: -0.0311 S33: -0.4157 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 1 THROUGH 99 ) REMARK 3 ORIGIN FOR THE GROUP (A): -59.0999 -30.7022 15.1471 REMARK 3 T TENSOR REMARK 3 T11: 0.7817 T22: 0.1998 REMARK 3 T33: 0.3683 T12: 0.0137 REMARK 3 T13: 0.1232 T23: -0.0387 REMARK 3 L TENSOR REMARK 3 L11: 0.8483 L22: 1.1032 REMARK 3 L33: 0.0287 L12: 0.1073 REMARK 3 L13: 0.1383 L23: -0.0113 REMARK 3 S TENSOR REMARK 3 S11: -0.3478 S12: 0.0214 S13: -0.4310 REMARK 3 S21: 0.0529 S22: 0.1676 S23: 0.1306 REMARK 3 S31: 0.5233 S32: 0.0982 S33: -0.0136 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'C' AND (RESID 1 THROUGH 9 ) REMARK 3 ORIGIN FOR THE GROUP (A): -71.2207 -0.8029 26.4229 REMARK 3 T TENSOR REMARK 3 T11: 0.3268 T22: 0.3049 REMARK 3 T33: 0.4328 T12: 0.0093 REMARK 3 T13: 0.0834 T23: 0.0562 REMARK 3 L TENSOR REMARK 3 L11: 0.0827 L22: 3.3153 REMARK 3 L33: 7.5147 L12: -0.4992 REMARK 3 L13: 0.7420 L23: -4.9873 REMARK 3 S TENSOR REMARK 3 S11: 0.0258 S12: -0.1654 S13: -0.0415 REMARK 3 S21: 0.4280 S22: 0.6346 S23: 1.0573 REMARK 3 S31: -0.4516 S32: -0.9673 S33: -0.6402 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8VCL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-DEC-23. REMARK 100 THE DEPOSITION ID IS D_1000279900. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUN-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.03320 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24683 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 43.980 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : 30.50 REMARK 200 R MERGE (I) : 0.19530 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.1800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.2 REMARK 200 DATA REDUNDANCY IN SHELL : 16.90 REMARK 200 R MERGE FOR SHELL (I) : 0.59500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.530 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.20.1_4487 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 12% W/V POLYETHYLENE GLYCOL 3,350, 4% REMARK 280 V/V TACSIMATETM, PH 6.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 6 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z REMARK 290 6555 X-Y,X,Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 X,X-Y,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5160 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18800 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 540 LIES ON A SPECIAL POSITION. 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 B 0 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 ASP A 29 -124.08 58.93 REMARK 500 TYR A 123 -72.93 -111.28 REMARK 500 SER A 195 -166.67 -167.10 REMARK 500 REMARK 500 REMARK: NULL DBREF 8VCL A 1 274 UNP P04439 HLAA_HUMAN 25 298 DBREF 8VCL B 1 99 UNP P61769 B2MG_HUMAN 21 119 DBREF 8VCL C 1 9 UNP P42336 PK3CA_HUMAN 1046 1054 SEQADV 8VCL MET B 0 UNP P61769 INITIATING METHIONINE SEQADV 8VCL LEU C 2 UNP P42336 HIS 1047 ENGINEERED MUTATION SEQRES 1 A 274 GLY SER HIS SER MET ARG TYR PHE PHE THR SER VAL SER SEQRES 2 A 274 ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE ALA VAL GLY SEQRES 3 A 274 TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER ASP SEQRES 4 A 274 ALA ALA SER GLN ARG MET GLU PRO ARG ALA PRO TRP ILE SEQRES 5 A 274 GLU GLN GLU GLY PRO GLU TYR TRP ASP GLN GLU THR ARG SEQRES 6 A 274 ASN VAL LYS ALA GLN SER GLN THR ASP ARG VAL ASP LEU SEQRES 7 A 274 GLY THR LEU ARG GLY TYR TYR ASN GLN SER GLU ALA GLY SEQRES 8 A 274 SER HIS THR ILE GLN ILE MET TYR GLY CYS ASP VAL GLY SEQRES 9 A 274 SER ASP GLY ARG PHE LEU ARG GLY TYR ARG GLN ASP ALA SEQRES 10 A 274 TYR ASP GLY LYS ASP TYR ILE ALA LEU ASN GLU ASP LEU SEQRES 11 A 274 ARG SER TRP THR ALA ALA ASP MET ALA ALA GLN ILE THR SEQRES 12 A 274 LYS ARG LYS TRP GLU ALA ALA HIS GLU ALA GLU GLN LEU SEQRES 13 A 274 ARG ALA TYR LEU ASP GLY THR CYS VAL GLU TRP LEU ARG SEQRES 14 A 274 ARG TYR LEU GLU ASN GLY LYS GLU THR LEU GLN ARG THR SEQRES 15 A 274 ASP PRO PRO LYS THR HIS MET THR HIS HIS PRO ILE SER SEQRES 16 A 274 ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU GLY PHE SEQRES 17 A 274 TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP GLY SEQRES 18 A 274 GLU ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR ARG SEQRES 19 A 274 PRO ALA GLY ASP GLY THR PHE GLN LYS TRP ALA ALA VAL SEQRES 20 A 274 VAL VAL PRO SER GLY GLU GLU GLN ARG TYR THR CYS HIS SEQRES 21 A 274 VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU THR LEU ARG SEQRES 22 A 274 TRP SEQRES 1 B 100 MET ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SER ARG SEQRES 2 B 100 HIS PRO ALA GLU ASN GLY LYS SER ASN PHE LEU ASN CYS SEQRES 3 B 100 TYR VAL SER GLY PHE HIS PRO SER ASP ILE GLU VAL ASP SEQRES 4 B 100 LEU LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL GLU HIS SEQRES 5 B 100 SER ASP LEU SER PHE SER LYS ASP TRP SER PHE TYR LEU SEQRES 6 B 100 LEU TYR TYR THR GLU PHE THR PRO THR GLU LYS ASP GLU SEQRES 7 B 100 TYR ALA CYS ARG VAL ASN HIS VAL THR LEU SER GLN PRO SEQRES 8 B 100 LYS ILE VAL LYS TRP ASP ARG ASP MET SEQRES 1 C 9 ALA LEU HIS GLY GLY TRP THR THR LYS HET FMT A 301 3 HET FMT A 302 3 HET FMT A 303 3 HET GOL A 304 6 HET FMT B 101 3 HETNAM FMT FORMIC ACID HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 4 FMT 4(C H2 O2) FORMUL 7 GOL C3 H8 O3 FORMUL 9 HOH *182(H2 O) HELIX 1 AA1 ALA A 49 GLU A 53 5 5 HELIX 2 AA2 GLY A 56 TYR A 85 1 30 HELIX 3 AA3 ASP A 137 ALA A 150 1 14 HELIX 4 AA4 HIS A 151 ASP A 161 1 11 HELIX 5 AA5 GLY A 162 GLY A 175 1 14 HELIX 6 AA6 GLU A 253 GLN A 255 5 3 SHEET 1 AA1 8 GLU A 46 PRO A 47 0 SHEET 2 AA1 8 THR A 31 ASP A 37 -1 N ARG A 35 O GLU A 46 SHEET 3 AA1 8 ARG A 21 VAL A 28 -1 N ALA A 24 O PHE A 36 SHEET 4 AA1 8 HIS A 3 VAL A 12 -1 N PHE A 8 O VAL A 25 SHEET 5 AA1 8 THR A 94 VAL A 103 -1 O ILE A 97 N PHE A 9 SHEET 6 AA1 8 PHE A 109 TYR A 118 -1 O ARG A 111 N ASP A 102 SHEET 7 AA1 8 LYS A 121 LEU A 126 -1 O ILE A 124 N ASP A 116 SHEET 8 AA1 8 TRP A 133 ALA A 135 -1 O THR A 134 N ALA A 125 SHEET 1 AA2 4 LYS A 186 PRO A 193 0 SHEET 2 AA2 4 GLU A 198 PHE A 208 -1 O LEU A 206 N LYS A 186 SHEET 3 AA2 4 PHE A 241 PRO A 250 -1 O ALA A 245 N CYS A 203 SHEET 4 AA2 4 GLU A 229 LEU A 230 -1 N GLU A 229 O ALA A 246 SHEET 1 AA3 4 LYS A 186 PRO A 193 0 SHEET 2 AA3 4 GLU A 198 PHE A 208 -1 O LEU A 206 N LYS A 186 SHEET 3 AA3 4 PHE A 241 PRO A 250 -1 O ALA A 245 N CYS A 203 SHEET 4 AA3 4 ARG A 234 PRO A 235 -1 N ARG A 234 O GLN A 242 SHEET 1 AA4 4 GLU A 222 ASP A 223 0 SHEET 2 AA4 4 THR A 214 ARG A 219 -1 N ARG A 219 O GLU A 222 SHEET 3 AA4 4 TYR A 257 GLN A 262 -1 O THR A 258 N GLN A 218 SHEET 4 AA4 4 LEU A 270 LEU A 272 -1 O LEU A 272 N CYS A 259 SHEET 1 AA5 4 LYS B 6 SER B 11 0 SHEET 2 AA5 4 ASN B 21 PHE B 30 -1 O ASN B 24 N TYR B 10 SHEET 3 AA5 4 PHE B 62 PHE B 70 -1 O LEU B 64 N VAL B 27 SHEET 4 AA5 4 GLU B 50 HIS B 51 -1 N GLU B 50 O TYR B 67 SHEET 1 AA6 4 LYS B 6 SER B 11 0 SHEET 2 AA6 4 ASN B 21 PHE B 30 -1 O ASN B 24 N TYR B 10 SHEET 3 AA6 4 PHE B 62 PHE B 70 -1 O LEU B 64 N VAL B 27 SHEET 4 AA6 4 SER B 55 PHE B 56 -1 N SER B 55 O TYR B 63 SHEET 1 AA7 4 GLU B 44 ARG B 45 0 SHEET 2 AA7 4 GLU B 36 LYS B 41 -1 N LYS B 41 O GLU B 44 SHEET 3 AA7 4 TYR B 78 ASN B 83 -1 O ARG B 81 N ASP B 38 SHEET 4 AA7 4 LYS B 91 LYS B 94 -1 O VAL B 93 N CYS B 80 SSBOND 1 CYS A 101 CYS A 164 1555 1555 2.05 SSBOND 2 CYS A 203 CYS A 259 1555 1555 2.03 SSBOND 3 CYS B 25 CYS B 80 1555 1555 2.04 CISPEP 1 TYR A 209 PRO A 210 0 3.05 CISPEP 2 HIS B 31 PRO B 32 0 2.74 CRYST1 156.420 156.420 85.863 90.00 90.00 120.00 P 6 2 2 12 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 0.006393 0.003691 0.000000 0.00000 SCALE2 0.000000 0.007382 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011646 0.00000 CONECT 818 1323 CONECT 1323 818 CONECT 1652 2100 CONECT 2100 1652 CONECT 2433 2896 CONECT 2896 2433 CONECT 3131 3132 3133 CONECT 3132 3131 CONECT 3133 3131 CONECT 3134 3135 3136 CONECT 3135 3134 CONECT 3136 3134 CONECT 3137 3138 3139 CONECT 3138 3137 CONECT 3139 3137 CONECT 3140 3141 3142 CONECT 3141 3140 CONECT 3142 3140 3143 3144 CONECT 3143 3142 CONECT 3144 3142 3145 CONECT 3145 3144 CONECT 3146 3147 3148 CONECT 3147 3146 CONECT 3148 3146 MASTER 337 0 5 6 32 0 0 6 3327 3 24 31 END