HEADER MEMBRANE PROTEIN 03-MAY-22 7XP6 TITLE CRYO-EM STRUCTURE OF A CLASS T GPCR IN ACTIVE STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(T) SUBUNIT ALPHA-3; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(T) SUBUNIT COMPND 7 BETA-1; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: TRANSDUCIN BETA CHAIN 1; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(O) SUBUNIT COMPND 13 GAMMA-2; COMPND 14 CHAIN: G; COMPND 15 SYNONYM: G GAMMA-I; COMPND 16 ENGINEERED: YES; COMPND 17 MOL_ID: 4; COMPND 18 MOLECULE: NANOBODY 35; COMPND 19 CHAIN: N; COMPND 20 ENGINEERED: YES; COMPND 21 MOL_ID: 5; COMPND 22 MOLECULE: ENDOGLUCANASE H,TASTE RECEPTOR TYPE 2 MEMBER 46, COMPND 23 ENDOGLUCANASE H,TASTE RECEPTOR TYPE 2 MEMBER 46,BITTER TASTE RECEPTOR COMPND 24 T2R46; COMPND 25 CHAIN: R; COMPND 26 SYNONYM: T2R46,TASTE RECEPTOR TYPE 2 MEMBER 54,T2R54; COMPND 27 ENGINEERED: YES; COMPND 28 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_TAXID: 9606; SOURCE 4 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 8 ORGANISM_COMMON: HUMAN; SOURCE 9 ORGANISM_TAXID: 9606; SOURCE 10 GENE: GNB1; SOURCE 11 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 13 MOL_ID: 3; SOURCE 14 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 15 ORGANISM_COMMON: HUMAN; SOURCE 16 ORGANISM_TAXID: 9606; SOURCE 17 GENE: GNG2; SOURCE 18 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 19 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 20 MOL_ID: 4; SOURCE 21 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 22 ORGANISM_TAXID: 9606; SOURCE 23 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 24 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 25 MOL_ID: 5; SOURCE 26 ORGANISM_SCIENTIFIC: ACETIVIBRIO THERMOCELLUS, HOMO SAPIENS; SOURCE 27 ORGANISM_COMMON: HUMAN; SOURCE 28 ORGANISM_TAXID: 1515, 9606; SOURCE 29 GENE: CELH OR EGH, TAS2R46; SOURCE 30 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 31 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS G PROTEIN-COUPLED RECEPTOR, TASTE TYPE 2 RECEPTORS, CRYO-ELECTRON KEYWDS 2 MICROSCOPY STRUCTURE, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Z.J.LIU,T.HUA,W.X.XU,L.J.WU REVDAT 1 12-OCT-22 7XP6 0 JRNL AUTH W.XU,L.WU,S.LIU,X.LIU,X.CAO,C.ZHOU,J.ZHANG,Y.FU,Y.GUO,Y.WU, JRNL AUTH 2 Q.TAN,L.WANG,J.LIU,L.JIANG,Z.FAN,Y.PEI,J.YU,J.CHENG,S.ZHAO, JRNL AUTH 3 X.HAO,Z.J.LIU,T.HUA JRNL TITL STRUCTURAL BASIS FOR STRYCHNINE ACTIVATION OF HUMAN BITTER JRNL TITL 2 TASTE RECEPTOR TAS2R46. JRNL REF SCIENCE V. 377 1298 2022 JRNL REFN ESSN 1095-9203 JRNL PMID 36108005 JRNL DOI 10.1126/SCIENCE.ABO1633 REMARK 2 REMARK 2 RESOLUTION. 3.01 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, CRYOSPARC, CRYOSPARC 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 : RIGID BODY FIT 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) : 3.010 REMARK 3 NUMBER OF PARTICLES : 161474 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING ONLY REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 7XP6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-MAY-22. REMARK 100 THE DEPOSITION ID IS D_1300029323. 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 : COMPLEX OF GPCR AND G PROTEIN 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 : 7.50 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) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2200.00 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) : 6000.00 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: PENTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, G, N, R 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 -14 REMARK 465 ASP A -13 REMARK 465 TYR A -12 REMARK 465 LYS A -11 REMARK 465 ASP A -10 REMARK 465 ASP A -9 REMARK 465 ASP A -8 REMARK 465 ASP A -7 REMARK 465 LYS A -6 REMARK 465 GLU A -5 REMARK 465 ASN A -4 REMARK 465 LEU A -3 REMARK 465 TYR A -2 REMARK 465 PHE A -1 REMARK 465 GLN A 0 REMARK 465 SER A 1 REMARK 465 ASN A 2 REMARK 465 SER A 3 REMARK 465 LYS A 4 REMARK 465 GLY A 65 REMARK 465 SER A 66 REMARK 465 GLY A 67 REMARK 465 GLY A 68 REMARK 465 THR A 69 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 GLY B 344 REMARK 465 GLY B 345 REMARK 465 GLY B 346 REMARK 465 GLY B 347 REMARK 465 SER B 348 REMARK 465 GLY B 349 REMARK 465 GLY B 350 REMARK 465 GLY B 351 REMARK 465 GLY B 352 REMARK 465 SER B 353 REMARK 465 SER B 354 REMARK 465 GLY B 355 REMARK 465 VAL B 356 REMARK 465 SER B 357 REMARK 465 GLY B 358 REMARK 465 TRP B 359 REMARK 465 ARG B 360 REMARK 465 LEU B 361 REMARK 465 PHE B 362 REMARK 465 LYS B 363 REMARK 465 LYS B 364 REMARK 465 ILE B 365 REMARK 465 SER B 366 REMARK 465 MET G 1 REMARK 465 ALA G 2 REMARK 465 SER G 3 REMARK 465 ASN G 4 REMARK 465 ASN G 5 REMARK 465 LYS G 64 REMARK 465 LYS G 65 REMARK 465 PHE G 66 REMARK 465 PHE G 67 REMARK 465 CYS G 68 REMARK 465 ALA G 69 REMARK 465 ILE G 70 REMARK 465 LEU G 71 REMARK 465 HIS N 130 REMARK 465 HIS N 131 REMARK 465 HIS N 132 REMARK 465 HIS N 133 REMARK 465 HIS N 134 REMARK 465 HIS N 135 REMARK 465 GLU N 136 REMARK 465 PRO N 137 REMARK 465 GLU N 138 REMARK 465 ALA N 139 REMARK 465 MET R -324 REMARK 465 LYS R -323 REMARK 465 THR R -322 REMARK 465 ILE R -321 REMARK 465 ILE R -320 REMARK 465 ALA R -319 REMARK 465 LEU R -318 REMARK 465 SER R -317 REMARK 465 TYR R -316 REMARK 465 ILE R -315 REMARK 465 PHE R -314 REMARK 465 CYS R -313 REMARK 465 LEU R -312 REMARK 465 VAL R -311 REMARK 465 PHE R -310 REMARK 465 ALA R -309 REMARK 465 ASP R -308 REMARK 465 TYR R -307 REMARK 465 LYS R -306 REMARK 465 ASP R -305 REMARK 465 ASP R -304 REMARK 465 ASP R -303 REMARK 465 ASP R -302 REMARK 465 ALA R -301 REMARK 465 HIS R -300 REMARK 465 HIS R -299 REMARK 465 HIS R -298 REMARK 465 HIS R -297 REMARK 465 HIS R -296 REMARK 465 HIS R -295 REMARK 465 HIS R -294 REMARK 465 HIS R -293 REMARK 465 HIS R -292 REMARK 465 HIS R -291 REMARK 465 GLU R -290 REMARK 465 ASN R -289 REMARK 465 LEU R -288 REMARK 465 TYR R -287 REMARK 465 PHE R -286 REMARK 465 GLN R -285 REMARK 465 SER R -284 REMARK 465 GLY R -283 REMARK 465 ARG R -282 REMARK 465 ALA R -281 REMARK 465 MET R -280 REMARK 465 ALA R -279 REMARK 465 SER R -278 REMARK 465 ASN R -277 REMARK 465 TYR R -276 REMARK 465 ASN R -275 REMARK 465 SER R -274 REMARK 465 GLY R -273 REMARK 465 LEU R -272 REMARK 465 LYS R -271 REMARK 465 ILE R -270 REMARK 465 GLY R -269 REMARK 465 ALA R -268 REMARK 465 TRP R -267 REMARK 465 VAL R -266 REMARK 465 GLY R -265 REMARK 465 THR R -264 REMARK 465 GLN R -263 REMARK 465 PRO R -262 REMARK 465 SER R -261 REMARK 465 GLU R -260 REMARK 465 SER R -259 REMARK 465 ALA R -258 REMARK 465 ILE R -257 REMARK 465 LYS R -256 REMARK 465 SER R -255 REMARK 465 PHE R -254 REMARK 465 GLN R -253 REMARK 465 GLU R -252 REMARK 465 LEU R -251 REMARK 465 GLN R -250 REMARK 465 GLY R -249 REMARK 465 ARG R -248 REMARK 465 LYS R -247 REMARK 465 LEU R -246 REMARK 465 ASP R -245 REMARK 465 ILE R -244 REMARK 465 VAL R -243 REMARK 465 HIS R -242 REMARK 465 GLN R -241 REMARK 465 PHE R -240 REMARK 465 ILE R -239 REMARK 465 ASN R -238 REMARK 465 TRP R -237 REMARK 465 SER R -236 REMARK 465 THR R -235 REMARK 465 ASP R -234 REMARK 465 PHE R -233 REMARK 465 SER R -232 REMARK 465 TRP R -231 REMARK 465 VAL R -230 REMARK 465 ARG R -229 REMARK 465 PRO R -228 REMARK 465 TYR R -227 REMARK 465 ALA R -226 REMARK 465 ASP R -225 REMARK 465 ALA R -224 REMARK 465 VAL R -223 REMARK 465 TYR R -222 REMARK 465 ASN R -221 REMARK 465 ASN R -220 REMARK 465 GLY R -219 REMARK 465 SER R -218 REMARK 465 ILE R -217 REMARK 465 LEU R -216 REMARK 465 MET R -215 REMARK 465 ILE R -214 REMARK 465 THR R -213 REMARK 465 TRP R -212 REMARK 465 GLU R -211 REMARK 465 PRO R -210 REMARK 465 TRP R -209 REMARK 465 GLU R -208 REMARK 465 TYR R -207 REMARK 465 ASN R -206 REMARK 465 THR R -205 REMARK 465 VAL R -204 REMARK 465 ASP R -203 REMARK 465 ILE R -202 REMARK 465 LYS R -201 REMARK 465 ASN R -200 REMARK 465 GLY R -199 REMARK 465 LYS R -198 REMARK 465 ALA R -197 REMARK 465 ASP R -196 REMARK 465 ALA R -195 REMARK 465 TYR R -194 REMARK 465 ILE R -193 REMARK 465 THR R -192 REMARK 465 ARG R -191 REMARK 465 MET R -190 REMARK 465 ALA R -189 REMARK 465 GLN R -188 REMARK 465 ASP R -187 REMARK 465 MET R -186 REMARK 465 LYS R -185 REMARK 465 ALA R -184 REMARK 465 TYR R -183 REMARK 465 GLY R -182 REMARK 465 LYS R -181 REMARK 465 GLU R -180 REMARK 465 ILE R -179 REMARK 465 TRP R -178 REMARK 465 LEU R -177 REMARK 465 ARG R -176 REMARK 465 PRO R -175 REMARK 465 LEU R -174 REMARK 465 HIS R -173 REMARK 465 ALA R -172 REMARK 465 ALA R -171 REMARK 465 ASN R -170 REMARK 465 GLY R -169 REMARK 465 ASP R -168 REMARK 465 TRP R -167 REMARK 465 TYR R -166 REMARK 465 PRO R -165 REMARK 465 TRP R -164 REMARK 465 ALA R -163 REMARK 465 ILE R -162 REMARK 465 GLY R -161 REMARK 465 TYR R -160 REMARK 465 SER R -159 REMARK 465 SER R -158 REMARK 465 ARG R -157 REMARK 465 VAL R -156 REMARK 465 ASN R -155 REMARK 465 THR R -154 REMARK 465 ASN R -153 REMARK 465 GLU R -152 REMARK 465 THR R -151 REMARK 465 TYR R -150 REMARK 465 ILE R -149 REMARK 465 ALA R -148 REMARK 465 ALA R -147 REMARK 465 PHE R -146 REMARK 465 ARG R -145 REMARK 465 HIS R -144 REMARK 465 ILE R -143 REMARK 465 VAL R -142 REMARK 465 ASP R -141 REMARK 465 ILE R -140 REMARK 465 PHE R -139 REMARK 465 ARG R -138 REMARK 465 ALA R -137 REMARK 465 ASN R -136 REMARK 465 GLY R -135 REMARK 465 ALA R -134 REMARK 465 THR R -133 REMARK 465 ASN R -132 REMARK 465 VAL R -131 REMARK 465 LYS R -130 REMARK 465 TRP R -129 REMARK 465 VAL R -128 REMARK 465 PHE R -127 REMARK 465 ASN R -126 REMARK 465 VAL R -125 REMARK 465 ASN R -124 REMARK 465 CYS R -123 REMARK 465 ASP R -122 REMARK 465 ASN R -121 REMARK 465 VAL R -120 REMARK 465 GLY R -119 REMARK 465 ASN R -118 REMARK 465 GLY R -117 REMARK 465 THR R -116 REMARK 465 SER R -115 REMARK 465 TYR R -114 REMARK 465 LEU R -113 REMARK 465 GLY R -112 REMARK 465 HIS R -111 REMARK 465 TYR R -110 REMARK 465 PRO R -109 REMARK 465 GLY R -108 REMARK 465 ASP R -107 REMARK 465 ASN R -106 REMARK 465 TYR R -105 REMARK 465 VAL R -104 REMARK 465 ASP R -103 REMARK 465 TYR R -102 REMARK 465 THR R -101 REMARK 465 SER R -100 REMARK 465 ILE R -99 REMARK 465 ASP R -98 REMARK 465 GLY R -97 REMARK 465 TYR R -96 REMARK 465 ASN R -95 REMARK 465 TRP R -94 REMARK 465 GLY R -93 REMARK 465 THR R -92 REMARK 465 THR R -91 REMARK 465 GLN R -90 REMARK 465 SER R -89 REMARK 465 TRP R -88 REMARK 465 GLY R -87 REMARK 465 SER R -86 REMARK 465 GLN R -85 REMARK 465 TRP R -84 REMARK 465 GLN R -83 REMARK 465 SER R -82 REMARK 465 PHE R -81 REMARK 465 ASP R -80 REMARK 465 GLN R -79 REMARK 465 VAL R -78 REMARK 465 PHE R -77 REMARK 465 SER R -76 REMARK 465 ARG R -75 REMARK 465 ALA R -74 REMARK 465 TYR R -73 REMARK 465 GLN R -72 REMARK 465 ALA R -71 REMARK 465 LEU R -70 REMARK 465 ALA R -69 REMARK 465 SER R -68 REMARK 465 ILE R -67 REMARK 465 ASN R -66 REMARK 465 LYS R -65 REMARK 465 PRO R -64 REMARK 465 ILE R -63 REMARK 465 ILE R -62 REMARK 465 ILE R -61 REMARK 465 ALA R -60 REMARK 465 GLU R -59 REMARK 465 PHE R -58 REMARK 465 ALA R -57 REMARK 465 SER R -56 REMARK 465 ALA R -55 REMARK 465 GLU R -54 REMARK 465 ILE R -53 REMARK 465 GLY R -52 REMARK 465 GLY R -51 REMARK 465 ASN R -50 REMARK 465 LYS R -49 REMARK 465 ALA R -48 REMARK 465 ARG R -47 REMARK 465 TRP R -46 REMARK 465 ILE R -45 REMARK 465 THR R -44 REMARK 465 GLU R -43 REMARK 465 ALA R -42 REMARK 465 TYR R -41 REMARK 465 ASN R -40 REMARK 465 SER R -39 REMARK 465 ILE R -38 REMARK 465 ARG R -37 REMARK 465 THR R -36 REMARK 465 SER R -35 REMARK 465 TYR R -34 REMARK 465 ASN R -33 REMARK 465 LYS R -32 REMARK 465 VAL R -31 REMARK 465 ILE R -30 REMARK 465 ALA R -29 REMARK 465 ALA R -28 REMARK 465 VAL R -27 REMARK 465 TRP R -26 REMARK 465 PHE R -25 REMARK 465 HIS R -24 REMARK 465 GLU R -23 REMARK 465 ASN R -22 REMARK 465 LYS R -21 REMARK 465 GLU R -20 REMARK 465 THR R -19 REMARK 465 ASP R -18 REMARK 465 TRP R -17 REMARK 465 ARG R -16 REMARK 465 ILE R -15 REMARK 465 ASN R -14 REMARK 465 SER R -13 REMARK 465 SER R -12 REMARK 465 PRO R -11 REMARK 465 GLU R -10 REMARK 465 ALA R -9 REMARK 465 LEU R -8 REMARK 465 ALA R -7 REMARK 465 ALA R -6 REMARK 465 TYR R -5 REMARK 465 ARG R -4 REMARK 465 GLU R -3 REMARK 465 ALA R -2 REMARK 465 ILE R -1 REMARK 465 GLY R 0 REMARK 465 ALA R 1 REMARK 465 ILE R 2 REMARK 465 GLU R 157 REMARK 465 TYR R 158 REMARK 465 GLU R 159 REMARK 465 GLY R 160 REMARK 465 ASN R 161 REMARK 465 MET R 162 REMARK 465 THR R 163 REMARK 465 TRP R 164 REMARK 465 LYS R 165 REMARK 465 ILE R 166 REMARK 465 LYS R 167 REMARK 465 LEU R 168 REMARK 465 ARG R 169 REMARK 465 SER R 170 REMARK 465 ALA R 171 REMARK 465 MET R 172 REMARK 465 LYS R 302 REMARK 465 GLY R 303 REMARK 465 GLU R 304 REMARK 465 LYS R 305 REMARK 465 PRO R 306 REMARK 465 SER R 307 REMARK 465 SER R 308 REMARK 465 SER R 309 REMARK 465 GLY R 310 REMARK 465 SER R 311 REMARK 465 GLY R 312 REMARK 465 SER R 313 REMARK 465 SER R 314 REMARK 465 GLY R 315 REMARK 465 SER R 316 REMARK 465 GLY R 317 REMARK 465 SER R 318 REMARK 465 SER R 319 REMARK 465 VAL R 320 REMARK 465 PHE R 321 REMARK 465 THR R 322 REMARK 465 LEU R 323 REMARK 465 GLU R 324 REMARK 465 ASP R 325 REMARK 465 PHE R 326 REMARK 465 VAL R 327 REMARK 465 GLY R 328 REMARK 465 ASP R 329 REMARK 465 TRP R 330 REMARK 465 GLU R 331 REMARK 465 GLN R 332 REMARK 465 THR R 333 REMARK 465 ALA R 334 REMARK 465 ALA R 335 REMARK 465 TYR R 336 REMARK 465 ASN R 337 REMARK 465 LEU R 338 REMARK 465 ASP R 339 REMARK 465 GLN R 340 REMARK 465 VAL R 341 REMARK 465 LEU R 342 REMARK 465 GLU R 343 REMARK 465 GLN R 344 REMARK 465 GLY R 345 REMARK 465 GLY R 346 REMARK 465 VAL R 347 REMARK 465 SER R 348 REMARK 465 SER R 349 REMARK 465 LEU R 350 REMARK 465 LEU R 351 REMARK 465 GLN R 352 REMARK 465 ASN R 353 REMARK 465 LEU R 354 REMARK 465 ALA R 355 REMARK 465 VAL R 356 REMARK 465 SER R 357 REMARK 465 VAL R 358 REMARK 465 THR R 359 REMARK 465 PRO R 360 REMARK 465 ILE R 361 REMARK 465 GLN R 362 REMARK 465 ARG R 363 REMARK 465 ILE R 364 REMARK 465 VAL R 365 REMARK 465 ARG R 366 REMARK 465 SER R 367 REMARK 465 GLY R 368 REMARK 465 GLU R 369 REMARK 465 ASN R 370 REMARK 465 ALA R 371 REMARK 465 LEU R 372 REMARK 465 LYS R 373 REMARK 465 ILE R 374 REMARK 465 ASP R 375 REMARK 465 ILE R 376 REMARK 465 HIS R 377 REMARK 465 VAL R 378 REMARK 465 ILE R 379 REMARK 465 ILE R 380 REMARK 465 PRO R 381 REMARK 465 TYR R 382 REMARK 465 GLU R 383 REMARK 465 GLY R 384 REMARK 465 LEU R 385 REMARK 465 SER R 386 REMARK 465 ALA R 387 REMARK 465 ASP R 388 REMARK 465 GLN R 389 REMARK 465 MET R 390 REMARK 465 ALA R 391 REMARK 465 GLN R 392 REMARK 465 ILE R 393 REMARK 465 GLU R 394 REMARK 465 GLU R 395 REMARK 465 VAL R 396 REMARK 465 PHE R 397 REMARK 465 LYS R 398 REMARK 465 VAL R 399 REMARK 465 VAL R 400 REMARK 465 TYR R 401 REMARK 465 PRO R 402 REMARK 465 VAL R 403 REMARK 465 ASP R 404 REMARK 465 ASP R 405 REMARK 465 HIS R 406 REMARK 465 HIS R 407 REMARK 465 PHE R 408 REMARK 465 LYS R 409 REMARK 465 VAL R 410 REMARK 465 ILE R 411 REMARK 465 LEU R 412 REMARK 465 PRO R 413 REMARK 465 TYR R 414 REMARK 465 GLY R 415 REMARK 465 THR R 416 REMARK 465 LEU R 417 REMARK 465 VAL R 418 REMARK 465 ILE R 419 REMARK 465 ASP R 420 REMARK 465 GLY R 421 REMARK 465 VAL R 422 REMARK 465 THR R 423 REMARK 465 PRO R 424 REMARK 465 ASN R 425 REMARK 465 MET R 426 REMARK 465 LEU R 427 REMARK 465 ASN R 428 REMARK 465 TYR R 429 REMARK 465 PHE R 430 REMARK 465 GLY R 431 REMARK 465 ARG R 432 REMARK 465 PRO R 433 REMARK 465 TYR R 434 REMARK 465 GLU R 435 REMARK 465 GLY R 436 REMARK 465 ILE R 437 REMARK 465 ALA R 438 REMARK 465 VAL R 439 REMARK 465 PHE R 440 REMARK 465 ASP R 441 REMARK 465 GLY R 442 REMARK 465 LYS R 443 REMARK 465 LYS R 444 REMARK 465 ILE R 445 REMARK 465 THR R 446 REMARK 465 VAL R 447 REMARK 465 THR R 448 REMARK 465 GLY R 449 REMARK 465 THR R 450 REMARK 465 LEU R 451 REMARK 465 TRP R 452 REMARK 465 ASN R 453 REMARK 465 GLY R 454 REMARK 465 ASN R 455 REMARK 465 LYS R 456 REMARK 465 ILE R 457 REMARK 465 ILE R 458 REMARK 465 ASP R 459 REMARK 465 GLU R 460 REMARK 465 ARG R 461 REMARK 465 LEU R 462 REMARK 465 ILE R 463 REMARK 465 THR R 464 REMARK 465 PRO R 465 REMARK 465 ASP R 466 REMARK 465 GLY R 467 REMARK 465 SER R 468 REMARK 465 MET R 469 REMARK 465 LEU R 470 REMARK 465 PHE R 471 REMARK 465 ARG R 472 REMARK 465 VAL R 473 REMARK 465 THR R 474 REMARK 465 ILE R 475 REMARK 465 ASN R 476 REMARK 465 SER R 477 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 OH TYR A 173 OD2 ASP A 198 2.10 REMARK 500 OG SER B 275 O SER B 316 2.18 REMARK 500 O ALA A 44 OG SER A 47 2.19 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 160 163.56 61.93 REMARK 500 ALA A 179 -179.87 57.69 REMARK 500 THR A 180 57.84 -157.92 REMARK 500 ASN B 132 176.66 68.77 REMARK 500 ALA N 93 -179.99 -174.63 REMARK 500 THR N 112 -128.55 66.69 REMARK 500 THR N 114 -115.75 56.67 REMARK 500 GLN R 39 -0.05 65.33 REMARK 500 SER R 77 176.88 62.04 REMARK 500 LYS R 214 -131.85 57.80 REMARK 500 GLU R 256 -136.89 58.54 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-33366 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF A CLASS T GPCR IN ACTIVE STATE DBREF 7XP6 A -14 249 PDB 7XP6 7XP6 -14 249 DBREF 7XP6 B 1 340 UNP P62873 GBB1_HUMAN 1 340 DBREF 7XP6 G 1 71 UNP P59768 GBG2_HUMAN 1 71 DBREF 7XP6 N 1 139 PDB 7XP6 7XP6 1 139 DBREF 7XP6 R -277 1 UNP H6SHY4 H6SHY4_ACETH 26 304 DBREF 7XP6 R 2 309 UNP P59540 T2R46_HUMAN 2 309 DBREF 7XP6 R 310 477 PDB 7XP6 7XP6 310 477 SEQADV 7XP6 GLY B 341 UNP P62873 EXPRESSION TAG SEQADV 7XP6 SER B 342 UNP P62873 EXPRESSION TAG SEQADV 7XP6 SER B 343 UNP P62873 EXPRESSION TAG SEQADV 7XP6 GLY B 344 UNP P62873 EXPRESSION TAG SEQADV 7XP6 GLY B 345 UNP P62873 EXPRESSION TAG SEQADV 7XP6 GLY B 346 UNP P62873 EXPRESSION TAG SEQADV 7XP6 GLY B 347 UNP P62873 EXPRESSION TAG SEQADV 7XP6 SER B 348 UNP P62873 EXPRESSION TAG SEQADV 7XP6 GLY B 349 UNP P62873 EXPRESSION TAG SEQADV 7XP6 GLY B 350 UNP P62873 EXPRESSION TAG SEQADV 7XP6 GLY B 351 UNP P62873 EXPRESSION TAG SEQADV 7XP6 GLY B 352 UNP P62873 EXPRESSION TAG SEQADV 7XP6 SER B 353 UNP P62873 EXPRESSION TAG SEQADV 7XP6 SER B 354 UNP P62873 EXPRESSION TAG SEQADV 7XP6 GLY B 355 UNP P62873 EXPRESSION TAG SEQADV 7XP6 VAL B 356 UNP P62873 EXPRESSION TAG SEQADV 7XP6 SER B 357 UNP P62873 EXPRESSION TAG SEQADV 7XP6 GLY B 358 UNP P62873 EXPRESSION TAG SEQADV 7XP6 TRP B 359 UNP P62873 EXPRESSION TAG SEQADV 7XP6 ARG B 360 UNP P62873 EXPRESSION TAG SEQADV 7XP6 LEU B 361 UNP P62873 EXPRESSION TAG SEQADV 7XP6 PHE B 362 UNP P62873 EXPRESSION TAG SEQADV 7XP6 LYS B 363 UNP P62873 EXPRESSION TAG SEQADV 7XP6 LYS B 364 UNP P62873 EXPRESSION TAG SEQADV 7XP6 ILE B 365 UNP P62873 EXPRESSION TAG SEQADV 7XP6 SER B 366 UNP P62873 EXPRESSION TAG SEQADV 7XP6 MET R -324 UNP H6SHY4 INITIATING METHIONINE SEQADV 7XP6 LYS R -323 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 THR R -322 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ILE R -321 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ILE R -320 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ALA R -319 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 LEU R -318 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 SER R -317 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 TYR R -316 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ILE R -315 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 PHE R -314 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 CYS R -313 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 LEU R -312 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 VAL R -311 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 PHE R -310 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ALA R -309 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ASP R -308 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 TYR R -307 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 LYS R -306 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ASP R -305 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ASP R -304 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ASP R -303 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ASP R -302 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ALA R -301 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 HIS R -300 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 HIS R -299 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 HIS R -298 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 HIS R -297 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 HIS R -296 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 HIS R -295 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 HIS R -294 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 HIS R -293 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 HIS R -292 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 HIS R -291 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 GLU R -290 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ASN R -289 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 LEU R -288 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 TYR R -287 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 PHE R -286 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 GLN R -285 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 SER R -284 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 GLY R -283 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ARG R -282 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ALA R -281 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 MET R -280 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ALA R -279 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 SER R -278 UNP H6SHY4 EXPRESSION TAG SEQADV 7XP6 ALA R -172 UNP H6SHY4 GLU 131 ENGINEERED MUTATION SEQRES 1 A 264 MET ASP TYR LYS ASP ASP ASP ASP LYS GLU ASN LEU TYR SEQRES 2 A 264 PHE GLN SER ASN SER LYS THR GLU ASP GLN ARG ASN GLU SEQRES 3 A 264 GLU LYS ALA GLN ARG GLU ALA ASN LYS LYS ILE GLU LYS SEQRES 4 A 264 GLN LEU GLN LYS ASP LYS GLN VAL TYR ARG ALA THR HIS SEQRES 5 A 264 ARG LEU LEU LEU LEU GLY ALA ASP ASN SER GLY LYS SER SEQRES 6 A 264 THR ILE VAL LYS GLN MET ARG ILE LEU HIS GLY GLY SER SEQRES 7 A 264 GLY GLY SER GLY GLY THR SER GLY ILE PHE GLU THR LYS SEQRES 8 A 264 PHE GLN VAL ASP LYS VAL ASN PHE HIS MET PHE ASP VAL SEQRES 9 A 264 GLY GLY GLN ARG ASP GLU ARG ARG LYS TRP ILE GLN CYS SEQRES 10 A 264 PHE ASN ASP VAL THR ALA ILE ILE PHE VAL VAL ASP SER SEQRES 11 A 264 SER ASP TYR ASN ARG LEU GLN GLU ALA LEU ASN ASP PHE SEQRES 12 A 264 LYS SER ILE TRP ASN ASN ARG TRP LEU ARG THR ILE SER SEQRES 13 A 264 VAL ILE LEU PHE LEU ASN LYS GLN ASP LEU LEU ALA GLU SEQRES 14 A 264 LYS VAL LEU ALA GLY LYS SER LYS ILE GLU ASP TYR PHE SEQRES 15 A 264 PRO GLU PHE ALA ARG TYR THR THR PRO GLU ASP ALA THR SEQRES 16 A 264 PRO GLU PRO GLY GLU ASP PRO ARG VAL THR ARG ALA LYS SEQRES 17 A 264 TYR PHE ILE ARG ASP GLU PHE LEU ARG ILE SER THR ALA SEQRES 18 A 264 SER GLY ASP GLY ARG HIS TYR CYS TYR PRO HIS PHE THR SEQRES 19 A 264 CYS ALA VAL ASP THR GLN ASN VAL LYS PHE VAL PHE ASP SEQRES 20 A 264 ALA VAL THR ASP ILE ILE ILE LYS GLU ASN LEU LYS ASP SEQRES 21 A 264 CYS GLY LEU PHE SEQRES 1 B 366 MET SER GLU LEU ASP GLN LEU ARG GLN GLU ALA GLU GLN SEQRES 2 B 366 LEU LYS ASN GLN ILE ARG ASP ALA ARG LYS ALA CYS ALA SEQRES 3 B 366 ASP ALA THR LEU SER GLN ILE THR ASN ASN ILE ASP PRO SEQRES 4 B 366 VAL GLY ARG ILE GLN MET ARG THR ARG ARG THR LEU ARG SEQRES 5 B 366 GLY HIS LEU ALA LYS ILE TYR ALA MET HIS TRP GLY THR SEQRES 6 B 366 ASP SER ARG LEU LEU VAL SER ALA SER GLN ASP GLY LYS SEQRES 7 B 366 LEU ILE ILE TRP ASP SER TYR THR THR ASN LYS VAL HIS SEQRES 8 B 366 ALA ILE PRO LEU ARG SER SER TRP VAL MET THR CYS ALA SEQRES 9 B 366 TYR ALA PRO SER GLY ASN TYR VAL ALA CYS GLY GLY LEU SEQRES 10 B 366 ASP ASN ILE CYS SER ILE TYR ASN LEU LYS THR ARG GLU SEQRES 11 B 366 GLY ASN VAL ARG VAL SER ARG GLU LEU ALA GLY HIS THR SEQRES 12 B 366 GLY TYR LEU SER CYS CYS ARG PHE LEU ASP ASP ASN GLN SEQRES 13 B 366 ILE VAL THR SER SER GLY ASP THR THR CYS ALA LEU TRP SEQRES 14 B 366 ASP ILE GLU THR GLY GLN GLN THR THR THR PHE THR GLY SEQRES 15 B 366 HIS THR GLY ASP VAL MET SER LEU SER LEU ALA PRO ASP SEQRES 16 B 366 THR ARG LEU PHE VAL SER GLY ALA CYS ASP ALA SER ALA SEQRES 17 B 366 LYS LEU TRP ASP VAL ARG GLU GLY MET CYS ARG GLN THR SEQRES 18 B 366 PHE THR GLY HIS GLU SER ASP ILE ASN ALA ILE CYS PHE SEQRES 19 B 366 PHE PRO ASN GLY ASN ALA PHE ALA THR GLY SER ASP ASP SEQRES 20 B 366 ALA THR CYS ARG LEU PHE ASP LEU ARG ALA ASP GLN GLU SEQRES 21 B 366 LEU MET THR TYR SER HIS ASP ASN ILE ILE CYS GLY ILE SEQRES 22 B 366 THR SER VAL SER PHE SER LYS SER GLY ARG LEU LEU LEU SEQRES 23 B 366 ALA GLY TYR ASP ASP PHE ASN CYS ASN VAL TRP ASP ALA SEQRES 24 B 366 LEU LYS ALA ASP ARG ALA GLY VAL LEU ALA GLY HIS ASP SEQRES 25 B 366 ASN ARG VAL SER CYS LEU GLY VAL THR ASP ASP GLY MET SEQRES 26 B 366 ALA VAL ALA THR GLY SER TRP ASP SER PHE LEU LYS ILE SEQRES 27 B 366 TRP ASN GLY SER SER GLY GLY GLY GLY SER GLY GLY GLY SEQRES 28 B 366 GLY SER SER GLY VAL SER GLY TRP ARG LEU PHE LYS LYS SEQRES 29 B 366 ILE SER SEQRES 1 G 71 MET ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG SEQRES 2 G 71 LYS LEU VAL GLU GLN LEU LYS MET GLU ALA ASN ILE ASP SEQRES 3 G 71 ARG ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA SEQRES 4 G 71 TYR CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR SEQRES 5 G 71 PRO VAL PRO ALA SER GLU ASN PRO PHE ARG GLU LYS LYS SEQRES 6 G 71 PHE PHE CYS ALA ILE LEU SEQRES 1 N 139 MET GLN VAL GLN LEU GLN GLU SER GLY GLY GLY LEU VAL SEQRES 2 N 139 GLN PRO GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER SEQRES 3 N 139 GLY PHE THR PHE SER ASN TYR LYS MET ASN TRP VAL ARG SEQRES 4 N 139 GLN ALA PRO GLY LYS GLY LEU GLU TRP VAL SER ASP ILE SEQRES 5 N 139 SER GLN SER GLY ALA SER ILE SER TYR THR GLY SER VAL SEQRES 6 N 139 LYS GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN SEQRES 7 N 139 THR LEU TYR LEU GLN MET ASN SER LEU LYS PRO GLU ASP SEQRES 8 N 139 THR ALA VAL TYR TYR CYS ALA ARG CYS PRO ALA PRO PHE SEQRES 9 N 139 THR ARG ASP CYS PHE ASP VAL THR SER THR THR TYR ALA SEQRES 10 N 139 TYR ARG GLY GLN GLY THR GLN VAL THR VAL SER SER HIS SEQRES 11 N 139 HIS HIS HIS HIS HIS GLU PRO GLU ALA SEQRES 1 R 802 MET LYS THR ILE ILE ALA LEU SER TYR ILE PHE CYS LEU SEQRES 2 R 802 VAL PHE ALA ASP TYR LYS ASP ASP ASP ASP ALA HIS HIS SEQRES 3 R 802 HIS HIS HIS HIS HIS HIS HIS HIS GLU ASN LEU TYR PHE SEQRES 4 R 802 GLN SER GLY ARG ALA MET ALA SER ASN TYR ASN SER GLY SEQRES 5 R 802 LEU LYS ILE GLY ALA TRP VAL GLY THR GLN PRO SER GLU SEQRES 6 R 802 SER ALA ILE LYS SER PHE GLN GLU LEU GLN GLY ARG LYS SEQRES 7 R 802 LEU ASP ILE VAL HIS GLN PHE ILE ASN TRP SER THR ASP SEQRES 8 R 802 PHE SER TRP VAL ARG PRO TYR ALA ASP ALA VAL TYR ASN SEQRES 9 R 802 ASN GLY SER ILE LEU MET ILE THR TRP GLU PRO TRP GLU SEQRES 10 R 802 TYR ASN THR VAL ASP ILE LYS ASN GLY LYS ALA ASP ALA SEQRES 11 R 802 TYR ILE THR ARG MET ALA GLN ASP MET LYS ALA TYR GLY SEQRES 12 R 802 LYS GLU ILE TRP LEU ARG PRO LEU HIS ALA ALA ASN GLY SEQRES 13 R 802 ASP TRP TYR PRO TRP ALA ILE GLY TYR SER SER ARG VAL SEQRES 14 R 802 ASN THR ASN GLU THR TYR ILE ALA ALA PHE ARG HIS ILE SEQRES 15 R 802 VAL ASP ILE PHE ARG ALA ASN GLY ALA THR ASN VAL LYS SEQRES 16 R 802 TRP VAL PHE ASN VAL ASN CYS ASP ASN VAL GLY ASN GLY SEQRES 17 R 802 THR SER TYR LEU GLY HIS TYR PRO GLY ASP ASN TYR VAL SEQRES 18 R 802 ASP TYR THR SER ILE ASP GLY TYR ASN TRP GLY THR THR SEQRES 19 R 802 GLN SER TRP GLY SER GLN TRP GLN SER PHE ASP GLN VAL SEQRES 20 R 802 PHE SER ARG ALA TYR GLN ALA LEU ALA SER ILE ASN LYS SEQRES 21 R 802 PRO ILE ILE ILE ALA GLU PHE ALA SER ALA GLU ILE GLY SEQRES 22 R 802 GLY ASN LYS ALA ARG TRP ILE THR GLU ALA TYR ASN SER SEQRES 23 R 802 ILE ARG THR SER TYR ASN LYS VAL ILE ALA ALA VAL TRP SEQRES 24 R 802 PHE HIS GLU ASN LYS GLU THR ASP TRP ARG ILE ASN SER SEQRES 25 R 802 SER PRO GLU ALA LEU ALA ALA TYR ARG GLU ALA ILE GLY SEQRES 26 R 802 ALA ILE THR PHE LEU PRO ILE ILE PHE SER ILE LEU ILE SEQRES 27 R 802 VAL VAL THR PHE VAL ILE GLY ASN PHE ALA ASN GLY PHE SEQRES 28 R 802 ILE ALA LEU VAL ASN SER ILE GLU TRP PHE LYS ARG GLN SEQRES 29 R 802 LYS ILE SER PHE ALA ASP GLN ILE LEU THR ALA LEU ALA SEQRES 30 R 802 VAL SER ARG VAL GLY LEU LEU TRP VAL LEU VAL LEU ASN SEQRES 31 R 802 TRP TYR ALA THR GLU LEU ASN PRO ALA PHE ASN SER ILE SEQRES 32 R 802 GLU VAL ARG ILE THR ALA TYR ASN VAL TRP ALA VAL ILE SEQRES 33 R 802 ASN HIS PHE SER ASN TRP LEU ALA THR SER LEU SER ILE SEQRES 34 R 802 PHE TYR LEU LEU LYS ILE ALA ASN PHE SER ASN LEU ILE SEQRES 35 R 802 PHE LEU HIS LEU LYS ARG ARG VAL LYS SER VAL VAL LEU SEQRES 36 R 802 VAL ILE LEU LEU GLY PRO LEU LEU PHE LEU VAL CYS HIS SEQRES 37 R 802 LEU PHE VAL ILE ASN MET ASN GLN ILE ILE TRP THR LYS SEQRES 38 R 802 GLU TYR GLU GLY ASN MET THR TRP LYS ILE LYS LEU ARG SEQRES 39 R 802 SER ALA MET TYR LEU SER ASN THR THR VAL THR ILE LEU SEQRES 40 R 802 ALA ASN LEU VAL PRO PHE THR LEU THR LEU ILE SER PHE SEQRES 41 R 802 LEU LEU LEU ILE CYS SER LEU CYS LYS HIS LEU LYS LYS SEQRES 42 R 802 MET GLN LEU HIS GLY LYS GLY SER GLN ASP PRO SER MET SEQRES 43 R 802 LYS VAL HIS ILE LYS ALA LEU GLN THR VAL THR SER PHE SEQRES 44 R 802 LEU LEU LEU CYS ALA ILE TYR PHE LEU SER ILE ILE MET SEQRES 45 R 802 SER VAL TRP SER PHE GLU SER LEU GLU ASN LYS PRO VAL SEQRES 46 R 802 PHE MET PHE CYS GLU ALA ILE ALA PHE SER TYR PRO SER SEQRES 47 R 802 THR HIS PRO PHE ILE LEU ILE TRP GLY ASN LYS LYS LEU SEQRES 48 R 802 LYS GLN THR PHE LEU SER VAL LEU TRP HIS VAL ARG TYR SEQRES 49 R 802 TRP VAL LYS GLY GLU LYS PRO SER SER SER GLY SER GLY SEQRES 50 R 802 SER SER GLY SER GLY SER SER VAL PHE THR LEU GLU ASP SEQRES 51 R 802 PHE VAL GLY ASP TRP GLU GLN THR ALA ALA TYR ASN LEU SEQRES 52 R 802 ASP GLN VAL LEU GLU GLN GLY GLY VAL SER SER LEU LEU SEQRES 53 R 802 GLN ASN LEU ALA VAL SER VAL THR PRO ILE GLN ARG ILE SEQRES 54 R 802 VAL ARG SER GLY GLU ASN ALA LEU LYS ILE ASP ILE HIS SEQRES 55 R 802 VAL ILE ILE PRO TYR GLU GLY LEU SER ALA ASP GLN MET SEQRES 56 R 802 ALA GLN ILE GLU GLU VAL PHE LYS VAL VAL TYR PRO VAL SEQRES 57 R 802 ASP ASP HIS HIS PHE LYS VAL ILE LEU PRO TYR GLY THR SEQRES 58 R 802 LEU VAL ILE ASP GLY VAL THR PRO ASN MET LEU ASN TYR SEQRES 59 R 802 PHE GLY ARG PRO TYR GLU GLY ILE ALA VAL PHE ASP GLY SEQRES 60 R 802 LYS LYS ILE THR VAL THR GLY THR LEU TRP ASN GLY ASN SEQRES 61 R 802 LYS ILE ILE ASP GLU ARG LEU ILE THR PRO ASP GLY SER SEQRES 62 R 802 MET LEU PHE ARG VAL THR ILE ASN SER HET SY9 R 501 25 HETNAM SY9 STRYCHNINE FORMUL 6 SY9 C21 H22 N2 O2 HELIX 1 AA1 THR A 5 THR A 36 1 32 HELIX 2 AA2 GLY A 48 GLY A 61 1 14 HELIX 3 AA3 TRP A 99 ASN A 104 5 6 HELIX 4 AA4 ASP A 117 ASN A 133 1 17 HELIX 5 AA5 LYS A 148 GLY A 159 1 12 HELIX 6 AA6 LYS A 162 PHE A 167 1 6 HELIX 7 AA7 PRO A 168 ALA A 171 5 4 HELIX 8 AA8 ASP A 186 SER A 207 1 22 HELIX 9 AA9 VAL A 222 GLY A 247 1 26 HELIX 10 AB1 LEU B 4 ALA B 26 1 23 HELIX 11 AB2 THR B 29 ASN B 35 1 7 HELIX 12 AB3 ALA G 7 ASN G 24 1 18 HELIX 13 AB4 LYS G 29 HIS G 44 1 16 HELIX 14 AB5 THR N 29 TYR N 33 5 5 HELIX 15 AB6 GLY N 63 LYS N 66 5 4 HELIX 16 AB7 LYS N 88 THR N 92 5 5 HELIX 17 AB8 PHE R 4 GLN R 39 1 36 HELIX 18 AB9 SER R 42 LEU R 71 1 30 HELIX 19 AC1 ASN R 76 ALA R 111 1 36 HELIX 20 AC2 ASN R 115 ARG R 124 1 10 HELIX 21 AC3 ARG R 124 TRP R 154 1 31 HELIX 22 AC4 LEU R 174 GLY R 213 1 40 HELIX 23 AC5 ASP R 218 SER R 254 1 37 HELIX 24 AC6 LYS R 258 ASN R 283 1 26 HELIX 25 AC7 ASN R 283 VAL R 301 1 19 SHEET 1 AA1 6 ILE A 72 VAL A 79 0 SHEET 2 AA1 6 VAL A 82 VAL A 89 -1 O MET A 86 N THR A 75 SHEET 3 AA1 6 HIS A 37 GLY A 43 1 N HIS A 37 O HIS A 85 SHEET 4 AA1 6 ALA A 108 ASP A 114 1 O ILE A 110 N LEU A 40 SHEET 5 AA1 6 SER A 141 ASN A 147 1 O ILE A 143 N ILE A 109 SHEET 6 AA1 6 CYS A 214 PHE A 218 1 O HIS A 217 N LEU A 144 SHEET 1 AA2 4 MET B 45 LEU B 51 0 SHEET 2 AA2 4 LEU B 336 GLY B 341 -1 O ILE B 338 N ARG B 49 SHEET 3 AA2 4 VAL B 327 SER B 331 -1 N VAL B 327 O TRP B 339 SHEET 4 AA2 4 VAL B 315 VAL B 320 -1 N GLY B 319 O ALA B 328 SHEET 1 AA3 4 ILE B 58 TRP B 63 0 SHEET 2 AA3 4 LEU B 69 SER B 74 -1 O ALA B 73 N ALA B 60 SHEET 3 AA3 4 LYS B 78 ASP B 83 -1 O TRP B 82 N LEU B 70 SHEET 4 AA3 4 ASN B 88 PRO B 94 -1 O ILE B 93 N LEU B 79 SHEET 1 AA4 4 VAL B 100 TYR B 105 0 SHEET 2 AA4 4 TYR B 111 GLY B 116 -1 O GLY B 115 N MET B 101 SHEET 3 AA4 4 CYS B 121 ASN B 125 -1 O TYR B 124 N VAL B 112 SHEET 4 AA4 4 ARG B 134 LEU B 139 -1 O ARG B 137 N ILE B 123 SHEET 1 AA5 4 LEU B 146 PHE B 151 0 SHEET 2 AA5 4 GLN B 156 SER B 161 -1 O SER B 160 N CYS B 148 SHEET 3 AA5 4 CYS B 166 ASP B 170 -1 O TRP B 169 N ILE B 157 SHEET 4 AA5 4 GLN B 175 PHE B 180 -1 O PHE B 180 N CYS B 166 SHEET 1 AA6 4 VAL B 187 LEU B 192 0 SHEET 2 AA6 4 LEU B 198 ALA B 203 -1 O GLY B 202 N SER B 189 SHEET 3 AA6 4 ALA B 208 ASP B 212 -1 O TRP B 211 N PHE B 199 SHEET 4 AA6 4 MET B 217 PHE B 222 -1 O PHE B 222 N ALA B 208 SHEET 1 AA7 4 ILE B 229 PHE B 234 0 SHEET 2 AA7 4 ALA B 240 SER B 245 -1 O ALA B 242 N CYS B 233 SHEET 3 AA7 4 CYS B 250 ASP B 254 -1 O PHE B 253 N PHE B 241 SHEET 4 AA7 4 GLN B 259 TYR B 264 -1 O TYR B 264 N CYS B 250 SHEET 1 AA8 4 VAL B 276 PHE B 278 0 SHEET 2 AA8 4 LEU B 284 ALA B 287 -1 O LEU B 286 N SER B 277 SHEET 3 AA8 4 CYS B 294 ASP B 298 -1 O TRP B 297 N LEU B 285 SHEET 4 AA8 4 ARG B 304 LEU B 308 -1 O LEU B 308 N CYS B 294 SHEET 1 AA9 4 GLN N 4 GLU N 7 0 SHEET 2 AA9 4 LEU N 19 SER N 26 -1 O SER N 26 N GLN N 4 SHEET 3 AA9 4 THR N 79 MET N 84 -1 O MET N 84 N LEU N 19 SHEET 4 AA9 4 PHE N 69 ASP N 74 -1 N SER N 72 O TYR N 81 SHEET 1 AB1 6 LEU N 12 VAL N 13 0 SHEET 2 AB1 6 THR N 123 VAL N 127 1 O THR N 126 N VAL N 13 SHEET 3 AB1 6 ALA N 93 ARG N 99 -1 N ALA N 93 O VAL N 125 SHEET 4 AB1 6 MET N 35 GLN N 40 -1 N VAL N 38 O TYR N 96 SHEET 5 AB1 6 LEU N 46 ILE N 52 -1 O VAL N 49 N TRP N 37 SHEET 6 AB1 6 ILE N 59 TYR N 61 -1 O SER N 60 N ASP N 51 SSBOND 1 CYS N 23 CYS N 97 1555 1555 2.04 SSBOND 2 CYS N 100 CYS N 108 1555 1555 2.03 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