HEADER MEMBRANE PROTEIN 24-JUL-25 9W0P TITLE CRYOEM STRUCTURE OF T2R14 IN COMPLEX WITH CHLORHEXIDINE AND TITLE 2 HETEROTRIMERIC G PROTEIN COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I) SUBUNIT ALPHA-1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ADENYLATE CYCLASE-INHIBITING G ALPHA PROTEIN; COMPND 5 EC: 3.6.5.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(T) SUBUNIT COMPND 10 BETA-1; COMPND 11 CHAIN: B; COMPND 12 SYNONYM: TRANSDUCIN BETA CHAIN 1; COMPND 13 ENGINEERED: YES; COMPND 14 MOL_ID: 3; COMPND 15 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(O) SUBUNIT COMPND 16 GAMMA-2; COMPND 17 CHAIN: C; COMPND 18 SYNONYM: G GAMMA-I; COMPND 19 ENGINEERED: YES; COMPND 20 MOL_ID: 4; COMPND 21 MOLECULE: SOLUBLE CYTOCHROME B562,TASTE RECEPTOR TYPE 2 MEMBER 14; COMPND 22 CHAIN: R; COMPND 23 SYNONYM: CYTOCHROME B-562,T2R14,TASTE RECEPTOR FAMILY B MEMBER 1, COMPND 24 TRB1; COMPND 25 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: GNAI1; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: GNB1; SOURCE 13 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 17 ORGANISM_COMMON: HUMAN; SOURCE 18 ORGANISM_TAXID: 9606; SOURCE 19 GENE: GNG2; SOURCE 20 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 22 MOL_ID: 4; SOURCE 23 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI, HOMO SAPIENS; SOURCE 24 ORGANISM_COMMON: HUMAN; SOURCE 25 ORGANISM_TAXID: 562, 9606; SOURCE 26 GENE: CYBC, TAS2R14; SOURCE 27 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 28 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS G PROTEIN-COUPLED RECEPTOR, BITTER TASTE RECEPTOR 14, BITTER TASTE KEYWDS 2 RECEPTOR 46, LIGAND BINDING, SIGNAL TRANSDUCTION, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Q.TAN,Y.YU,X.HAN,Q.ZHAO,B.WU REVDAT 1 22-APR-26 9W0P 0 JRNL AUTH Q.TAN,Y.YU,X.HAN,K.LIU,S.HAN,M.WANG,Y.ZHU,Q.CHEN,L.MA,C.YI, JRNL AUTH 2 X.CHU,B.WU,Q.ZHAO JRNL TITL LIGAND BINDING MODES OF THE BITTER TASTE RECEPTOR T2R14 AND JRNL TITL 2 T2R46 JRNL REF NAT.STRUCT.MOL.BIOL. 2026 JRNL REFN ESSN 1545-9985 JRNL DOI 10.1038/S41594-026-01786-8 REMARK 2 REMARK 2 RESOLUTION. 3.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, GCTF, RELION, RELION REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 4NXW REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : 43.860 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) : 3.600 REMARK 3 NUMBER OF PARTICLES : 206733 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9W0P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 26-JUL-25. REMARK 100 THE DEPOSITION ID IS D_1300057237. 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 : THE T2R14 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 2.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : BLOT FOR 1S 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 : 9856 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TECNAI F30 REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1500.00 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) : 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, 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 1 REMARK 465 GLY A 2 REMARK 465 CYS A 3 REMARK 465 THR A 4 REMARK 465 LEU A 5 REMARK 465 ILE A 56 REMARK 465 HIS A 57 REMARK 465 GLU A 58 REMARK 465 ALA A 59 REMARK 465 GLY A 60 REMARK 465 TYR A 61 REMARK 465 SER A 62 REMARK 465 GLU A 63 REMARK 465 GLU A 64 REMARK 465 GLU A 65 REMARK 465 CYS A 66 REMARK 465 LYS A 67 REMARK 465 GLN A 68 REMARK 465 TYR A 69 REMARK 465 LYS A 70 REMARK 465 ALA A 71 REMARK 465 VAL A 72 REMARK 465 VAL A 73 REMARK 465 TYR A 74 REMARK 465 SER A 75 REMARK 465 ASN A 76 REMARK 465 THR A 77 REMARK 465 ILE A 78 REMARK 465 GLN A 79 REMARK 465 SER A 80 REMARK 465 ILE A 81 REMARK 465 ILE A 82 REMARK 465 ALA A 83 REMARK 465 ILE A 84 REMARK 465 ILE A 85 REMARK 465 ARG A 86 REMARK 465 ALA A 87 REMARK 465 MET A 88 REMARK 465 GLY A 89 REMARK 465 ARG A 90 REMARK 465 LEU A 91 REMARK 465 LYS A 92 REMARK 465 ILE A 93 REMARK 465 ASP A 94 REMARK 465 PHE A 95 REMARK 465 GLY A 96 REMARK 465 ASP A 97 REMARK 465 SER A 98 REMARK 465 ALA A 99 REMARK 465 ARG A 100 REMARK 465 ALA A 101 REMARK 465 ASP A 102 REMARK 465 ASP A 103 REMARK 465 ALA A 104 REMARK 465 ARG A 105 REMARK 465 GLN A 106 REMARK 465 LEU A 107 REMARK 465 PHE A 108 REMARK 465 VAL A 109 REMARK 465 LEU A 110 REMARK 465 ALA A 111 REMARK 465 GLY A 112 REMARK 465 ALA A 113 REMARK 465 ALA A 114 REMARK 465 GLU A 115 REMARK 465 GLU A 116 REMARK 465 GLY A 117 REMARK 465 PHE A 118 REMARK 465 MET A 119 REMARK 465 THR A 120 REMARK 465 ALA A 121 REMARK 465 GLU A 122 REMARK 465 LEU A 123 REMARK 465 ALA A 124 REMARK 465 GLY A 125 REMARK 465 VAL A 126 REMARK 465 ILE A 127 REMARK 465 LYS A 128 REMARK 465 ARG A 129 REMARK 465 LEU A 130 REMARK 465 TRP A 131 REMARK 465 LYS A 132 REMARK 465 ASP A 133 REMARK 465 SER A 134 REMARK 465 GLY A 135 REMARK 465 VAL A 136 REMARK 465 GLN A 137 REMARK 465 ALA A 138 REMARK 465 CYS A 139 REMARK 465 PHE A 140 REMARK 465 ASN A 141 REMARK 465 ARG A 142 REMARK 465 SER A 143 REMARK 465 ARG A 144 REMARK 465 GLU A 145 REMARK 465 TYR A 146 REMARK 465 GLN A 147 REMARK 465 LEU A 148 REMARK 465 ASN A 149 REMARK 465 ASP A 150 REMARK 465 SER A 151 REMARK 465 ALA A 152 REMARK 465 ALA A 153 REMARK 465 TYR A 154 REMARK 465 TYR A 155 REMARK 465 LEU A 156 REMARK 465 ASN A 157 REMARK 465 ASP A 158 REMARK 465 LEU A 159 REMARK 465 ASP A 160 REMARK 465 ARG A 161 REMARK 465 ILE A 162 REMARK 465 ALA A 163 REMARK 465 GLN A 164 REMARK 465 PRO A 165 REMARK 465 ASN A 166 REMARK 465 TYR A 167 REMARK 465 ILE A 168 REMARK 465 PRO A 169 REMARK 465 THR A 170 REMARK 465 GLN A 171 REMARK 465 GLN A 172 REMARK 465 ASP A 173 REMARK 465 VAL A 174 REMARK 465 LEU A 175 REMARK 465 ARG A 176 REMARK 465 THR A 177 REMARK 465 ARG A 178 REMARK 465 VAL A 179 REMARK 465 LYS A 180 REMARK 465 THR A 181 REMARK 465 LEU A 232 REMARK 465 VAL A 233 REMARK 465 LEU A 234 REMARK 465 ALA A 235 REMARK 465 GLU A 236 REMARK 465 ASP A 237 REMARK 465 GLU A 238 REMARK 465 GLU A 239 REMARK 465 MET B -10 REMARK 465 HIS B -9 REMARK 465 HIS B -8 REMARK 465 HIS B -7 REMARK 465 HIS B -6 REMARK 465 HIS B -5 REMARK 465 HIS B -4 REMARK 465 GLY B -3 REMARK 465 SER B -2 REMARK 465 LEU B -1 REMARK 465 LEU B 0 REMARK 465 GLN B 1 REMARK 465 SER B 2 REMARK 465 GLU B 3 REMARK 465 LEU B 4 REMARK 465 MET C 1 REMARK 465 ALA C 2 REMARK 465 SER C 3 REMARK 465 ASN C 4 REMARK 465 ASN C 5 REMARK 465 THR C 6 REMARK 465 ALA C 7 REMARK 465 SER C 8 REMARK 465 GLU C 63 REMARK 465 LYS C 64 REMARK 465 LYS C 65 REMARK 465 PHE C 66 REMARK 465 PHE C 67 REMARK 465 CYS C 68 REMARK 465 ALA C 69 REMARK 465 ILE C 70 REMARK 465 LEU C 71 REMARK 465 MET R -127 REMARK 465 LYS R -126 REMARK 465 THR R -125 REMARK 465 ILE R -124 REMARK 465 ILE R -123 REMARK 465 ALA R -122 REMARK 465 LEU R -121 REMARK 465 SER R -120 REMARK 465 TYR R -119 REMARK 465 ILE R -118 REMARK 465 PHE R -117 REMARK 465 CYS R -116 REMARK 465 LEU R -115 REMARK 465 VAL R -114 REMARK 465 PHE R -113 REMARK 465 ALA R -112 REMARK 465 ASP R -111 REMARK 465 TYR R -110 REMARK 465 LYS R -109 REMARK 465 ASP R -108 REMARK 465 ASP R -107 REMARK 465 ASP R -106 REMARK 465 ALA R -105 REMARK 465 ASP R -104 REMARK 465 LEU R -103 REMARK 465 GLU R -102 REMARK 465 ASP R -101 REMARK 465 ASN R -100 REMARK 465 TRP R -99 REMARK 465 GLU R -98 REMARK 465 THR R -97 REMARK 465 LEU R -96 REMARK 465 ASN R -95 REMARK 465 ASP R -94 REMARK 465 ASN R -93 REMARK 465 LEU R -92 REMARK 465 LYS R -91 REMARK 465 VAL R -90 REMARK 465 ILE R -89 REMARK 465 GLU R -88 REMARK 465 LYS R -87 REMARK 465 ALA R -86 REMARK 465 ASP R -85 REMARK 465 ASN R -84 REMARK 465 ALA R -83 REMARK 465 ALA R -82 REMARK 465 GLN R -81 REMARK 465 VAL R -80 REMARK 465 LYS R -79 REMARK 465 ASP R -78 REMARK 465 ALA R -77 REMARK 465 LEU R -76 REMARK 465 THR R -75 REMARK 465 LYS R -74 REMARK 465 MET R -73 REMARK 465 ARG R -72 REMARK 465 ALA R -71 REMARK 465 ALA R -70 REMARK 465 ALA R -69 REMARK 465 LEU R -68 REMARK 465 ASP R -67 REMARK 465 ALA R -66 REMARK 465 GLN R -65 REMARK 465 LYS R -64 REMARK 465 ALA R -63 REMARK 465 THR R -62 REMARK 465 PRO R -61 REMARK 465 PRO R -60 REMARK 465 LYS R -59 REMARK 465 LEU R -58 REMARK 465 GLU R -57 REMARK 465 ASP R -56 REMARK 465 LYS R -55 REMARK 465 SER R -54 REMARK 465 PRO R -53 REMARK 465 ASP R -52 REMARK 465 SER R -51 REMARK 465 PRO R -50 REMARK 465 GLU R -49 REMARK 465 MET R -48 REMARK 465 LYS R -47 REMARK 465 ASP R -46 REMARK 465 PHE R -45 REMARK 465 ARG R -44 REMARK 465 HIS R -43 REMARK 465 GLY R -42 REMARK 465 PHE R -41 REMARK 465 ASP R -40 REMARK 465 ILE R -39 REMARK 465 LEU R -38 REMARK 465 VAL R -37 REMARK 465 GLY R -36 REMARK 465 GLN R -35 REMARK 465 ILE R -34 REMARK 465 ASP R -33 REMARK 465 ASP R -32 REMARK 465 ALA R -31 REMARK 465 LEU R -30 REMARK 465 LYS R -29 REMARK 465 LEU R -28 REMARK 465 ALA R -27 REMARK 465 ASN R -26 REMARK 465 GLU R -25 REMARK 465 GLY R -24 REMARK 465 LYS R -23 REMARK 465 VAL R -22 REMARK 465 LYS R -21 REMARK 465 GLU R -20 REMARK 465 ALA R -19 REMARK 465 GLN R -18 REMARK 465 ALA R -17 REMARK 465 ALA R -16 REMARK 465 ALA R -15 REMARK 465 GLU R -14 REMARK 465 GLN R -13 REMARK 465 LEU R -12 REMARK 465 LYS R -11 REMARK 465 THR R -10 REMARK 465 THR R -9 REMARK 465 ARG R -8 REMARK 465 ASN R -7 REMARK 465 ALA R -6 REMARK 465 TYR R -5 REMARK 465 ILE R -4 REMARK 465 GLN R -3 REMARK 465 LYS R -2 REMARK 465 TYR R -1 REMARK 465 LEU R 0 REMARK 465 MET R 1 REMARK 465 GLY R 2 REMARK 465 TYR R 159 REMARK 465 ARG R 160 REMARK 465 ARG R 161 REMARK 465 ASN R 162 REMARK 465 LYS R 163 REMARK 465 THR R 164 REMARK 465 CYS R 165 REMARK 465 SER R 166 REMARK 465 SER R 167 REMARK 465 ASP R 168 REMARK 465 SER R 169 REMARK 465 SER R 170 REMARK 465 ASN R 171 REMARK 465 PHE R 172 REMARK 465 ARG R 299 REMARK 465 TYR R 300 REMARK 465 MET R 301 REMARK 465 PHE R 302 REMARK 465 LYS R 303 REMARK 465 ASP R 304 REMARK 465 GLY R 305 REMARK 465 GLU R 306 REMARK 465 PRO R 307 REMARK 465 SER R 308 REMARK 465 GLY R 309 REMARK 465 HIS R 310 REMARK 465 LYS R 311 REMARK 465 GLU R 312 REMARK 465 PHE R 313 REMARK 465 ARG R 314 REMARK 465 GLU R 315 REMARK 465 SER R 316 REMARK 465 SER R 317 REMARK 465 GLU R 318 REMARK 465 PHE R 319 REMARK 465 LEU R 320 REMARK 465 GLU R 321 REMARK 465 VAL R 322 REMARK 465 LEU R 323 REMARK 465 PHE R 324 REMARK 465 GLN R 325 REMARK 465 GLY R 326 REMARK 465 PRO R 327 REMARK 465 TRP R 328 REMARK 465 SER R 329 REMARK 465 HIS R 330 REMARK 465 PRO R 331 REMARK 465 GLN R 332 REMARK 465 PHE R 333 REMARK 465 GLU R 334 REMARK 465 LYS R 335 REMARK 465 GLY R 336 REMARK 465 GLY R 337 REMARK 465 GLY R 338 REMARK 465 SER R 339 REMARK 465 GLY R 340 REMARK 465 GLY R 341 REMARK 465 GLY R 342 REMARK 465 SER R 343 REMARK 465 GLY R 344 REMARK 465 GLY R 345 REMARK 465 SER R 346 REMARK 465 ALA R 347 REMARK 465 TRP R 348 REMARK 465 SER R 349 REMARK 465 HIS R 350 REMARK 465 PRO R 351 REMARK 465 GLN R 352 REMARK 465 PHE R 353 REMARK 465 GLU R 354 REMARK 465 LYS R 355 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 GLU A 8 CG CD OE1 OE2 REMARK 470 LYS A 10 CG CD CE NZ REMARK 470 GLU A 14 CG CD OE1 OE2 REMARK 470 ARG A 24 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 46 CG CD CE NZ REMARK 470 LYS A 51 CG CD CE NZ REMARK 470 MET A 53 CG SD CE REMARK 470 LYS A 54 CG CD CE NZ REMARK 470 ASP A 193 CG OD1 OD2 REMARK 470 THR A 202 CB OG1 CG2 REMARK 470 TYR A 230 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASP A 272 CG OD1 OD2 REMARK 470 GLU A 275 CG CD OE1 OE2 REMARK 470 GLU A 276 CG CD OE1 OE2 REMARK 470 LYS A 279 CG CD CE NZ REMARK 470 LYS A 280 CG CD CE NZ REMARK 470 GLU A 289 CG CD OE1 OE2 REMARK 470 GLU A 297 CG CD OE1 OE2 REMARK 470 ASP B 5 CG OD1 OD2 REMARK 470 GLN B 6 CG CD OE1 NE2 REMARK 470 ARG B 8 CG CD NE CZ NH1 NH2 REMARK 470 GLN B 9 CG CD OE1 NE2 REMARK 470 GLU B 10 CG CD OE1 OE2 REMARK 470 GLU B 12 CG CD OE1 OE2 REMARK 470 GLN B 13 CG CD OE1 NE2 REMARK 470 LYS B 15 CG CD CE NZ REMARK 470 ARG B 19 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 20 CG OD1 OD2 REMARK 470 LYS B 23 CG CD CE NZ REMARK 470 ASN B 36 CG OD1 ND2 REMARK 470 ASP B 38 CG OD1 OD2 REMARK 470 ARG B 42 CG CD NE CZ NH1 NH2 REMARK 470 MET B 45 CG SD CE REMARK 470 ARG B 129 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 130 CG CD OE1 OE2 REMARK 470 GLU B 172 CG CD OE1 OE2 REMARK 470 GLU B 215 CG CD OE1 OE2 REMARK 470 SER B 245 OG REMARK 470 ASP B 267 CG OD1 OD2 REMARK 470 GLN C 11 CG CD OE1 NE2 REMARK 470 ARG C 13 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 14 CG CD CE NZ REMARK 470 GLU C 17 CG CD OE1 OE2 REMARK 470 LYS C 20 CG CD CE NZ REMARK 470 ASP C 26 CG OD1 OD2 REMARK 470 LYS C 29 CG CD CE NZ REMARK 470 LYS C 32 CG CD CE NZ REMARK 470 GLU C 58 CG CD OE1 OE2 REMARK 470 LYS R 6 CG CD CE NZ REMARK 470 PHE R 11 CG CD1 CD2 CE1 CE2 CZ REMARK 470 VAL R 15 CG1 CG2 REMARK 470 ILE R 18 CG1 CG2 CD1 REMARK 470 LYS R 40 CG CD CE NZ REMARK 470 PHE R 63 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU R 75 CG CD1 CD2 REMARK 470 LEU R 122 CG CD1 CD2 REMARK 470 LYS R 128 CG CD CE NZ REMARK 470 ASN R 157 CG OD1 ND2 REMARK 470 THR R 192 OG1 CG2 REMARK 470 SER R 219 OG REMARK 470 ASP R 221 CG OD1 OD2 REMARK 470 SER R 223 OG REMARK 470 THR R 224 OG1 CG2 REMARK 470 LYS R 225 CG CD CE NZ REMARK 470 THR R 235 OG1 CG2 REMARK 470 LEU R 238 CG CD1 CD2 REMARK 470 LEU R 239 CG CD1 CD2 REMARK 470 ILE R 242 CG1 CG2 CD1 REMARK 470 PHE R 243 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU R 245 CG CD1 CD2 REMARK 470 SER R 246 OG REMARK 470 ILE R 249 CG1 CG2 CD1 REMARK 470 SER R 250 OG REMARK 470 VAL R 251 CG1 CG2 REMARK 470 TRP R 252 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP R 252 CZ3 CH2 REMARK 470 THR R 253 OG1 CG2 REMARK 470 SER R 254 OG REMARK 470 ARG R 256 CG CD NE CZ NH1 NH2 REMARK 470 LEU R 257 CG CD1 CD2 REMARK 470 GLU R 258 CG CD OE1 OE2 REMARK 470 ASN R 260 CG OD1 ND2 REMARK 470 ARG R 288 CG CD NE CZ NH1 NH2 REMARK 470 LEU R 295 CG CD1 CD2 REMARK 470 LEU R 296 CG CD1 CD2 REMARK 470 TRP R 297 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP R 297 CZ3 CH2 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 320 OD2 ASP A 341 2.18 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 GLN A 52 32.09 -141.00 REMARK 500 LYS A 192 -97.73 54.29 REMARK 500 LYS B 301 -4.80 72.58 REMARK 500 THR R 78 -121.41 49.32 REMARK 500 PHE R 114 -167.40 -77.80 REMARK 500 SER R 117 114.89 -160.68 REMARK 500 ILE R 118 -43.59 65.78 REMARK 500 ILE R 218 -44.40 71.30 REMARK 500 SER R 219 176.25 67.62 REMARK 500 SER R 223 83.83 -69.91 REMARK 500 ASN R 284 170.27 -56.34 REMARK 500 LYS R 285 -4.93 -55.84 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-65511 RELATED DB: EMDB REMARK 900 DIVERSE LIGAND BINDING MODES OF THE BITTER TASTE RECEPTOR T2R14 AND REMARK 900 T2R46 DBREF 9W0P A 1 354 UNP P63096 GNAI1_HUMAN 1 354 DBREF 9W0P B 2 340 UNP P62873 GBB1_HUMAN 2 340 DBREF 9W0P C 1 71 UNP P59768 GBG2_HUMAN 1 71 DBREF 9W0P R -105 0 UNP P0ABE7 C562_ECOLX 23 128 DBREF 9W0P R 1 317 UNP Q9NYV8 T2R14_HUMAN 1 317 SEQADV 9W0P ASN A 47 UNP P63096 SER 47 ENGINEERED MUTATION SEQADV 9W0P THR A 202 UNP P63096 GLY 202 ENGINEERED MUTATION SEQADV 9W0P ALA A 203 UNP P63096 GLY 203 ENGINEERED MUTATION SEQADV 9W0P ALA A 245 UNP P63096 GLU 245 ENGINEERED MUTATION SEQADV 9W0P SER A 326 UNP P63096 ALA 326 ENGINEERED MUTATION SEQADV 9W0P MET B -10 UNP P62873 INITIATING METHIONINE SEQADV 9W0P HIS B -9 UNP P62873 EXPRESSION TAG SEQADV 9W0P HIS B -8 UNP P62873 EXPRESSION TAG SEQADV 9W0P HIS B -7 UNP P62873 EXPRESSION TAG SEQADV 9W0P HIS B -6 UNP P62873 EXPRESSION TAG SEQADV 9W0P HIS B -5 UNP P62873 EXPRESSION TAG SEQADV 9W0P HIS B -4 UNP P62873 EXPRESSION TAG SEQADV 9W0P GLY B -3 UNP P62873 EXPRESSION TAG SEQADV 9W0P SER B -2 UNP P62873 EXPRESSION TAG SEQADV 9W0P LEU B -1 UNP P62873 EXPRESSION TAG SEQADV 9W0P LEU B 0 UNP P62873 EXPRESSION TAG SEQADV 9W0P GLN B 1 UNP P62873 EXPRESSION TAG SEQADV 9W0P MET R -127 UNP P0ABE7 INITIATING METHIONINE SEQADV 9W0P LYS R -126 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P THR R -125 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P ILE R -124 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P ILE R -123 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P ALA R -122 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P LEU R -121 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P SER R -120 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P TYR R -119 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P ILE R -118 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P PHE R -117 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P CYS R -116 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P LEU R -115 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P VAL R -114 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P PHE R -113 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P ALA R -112 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P ASP R -111 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P TYR R -110 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P LYS R -109 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P ASP R -108 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P ASP R -107 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P ASP R -106 UNP P0ABE7 EXPRESSION TAG SEQADV 9W0P TRP R -99 UNP P0ABE7 MET 29 CONFLICT SEQADV 9W0P ILE R -4 UNP P0ABE7 HIS 124 CONFLICT SEQADV 9W0P LEU R 0 UNP P0ABE7 ARG 128 CONFLICT SEQADV 9W0P GLU R 318 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P PHE R 319 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P LEU R 320 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P GLU R 321 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P VAL R 322 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P LEU R 323 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P PHE R 324 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P GLN R 325 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P GLY R 326 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P PRO R 327 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P TRP R 328 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P SER R 329 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P HIS R 330 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P PRO R 331 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P GLN R 332 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P PHE R 333 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P GLU R 334 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P LYS R 335 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P GLY R 336 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P GLY R 337 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P GLY R 338 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P SER R 339 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P GLY R 340 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P GLY R 341 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P GLY R 342 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P SER R 343 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P GLY R 344 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P GLY R 345 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P SER R 346 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P ALA R 347 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P TRP R 348 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P SER R 349 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P HIS R 350 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P PRO R 351 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P GLN R 352 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P PHE R 353 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P GLU R 354 UNP Q9NYV8 EXPRESSION TAG SEQADV 9W0P LYS R 355 UNP Q9NYV8 EXPRESSION TAG SEQRES 1 A 354 MET GLY CYS THR LEU SER ALA GLU ASP LYS ALA ALA VAL SEQRES 2 A 354 GLU ARG SER LYS MET ILE ASP ARG ASN LEU ARG GLU ASP SEQRES 3 A 354 GLY GLU LYS ALA ALA ARG GLU VAL LYS LEU LEU LEU LEU SEQRES 4 A 354 GLY ALA GLY GLU SER GLY LYS ASN THR ILE VAL LYS GLN SEQRES 5 A 354 MET LYS ILE ILE HIS GLU ALA GLY TYR SER GLU GLU GLU SEQRES 6 A 354 CYS LYS GLN TYR LYS ALA VAL VAL TYR SER ASN THR ILE SEQRES 7 A 354 GLN SER ILE ILE ALA ILE ILE ARG ALA MET GLY ARG LEU SEQRES 8 A 354 LYS ILE ASP PHE GLY ASP SER ALA ARG ALA ASP ASP ALA SEQRES 9 A 354 ARG GLN LEU PHE VAL LEU ALA GLY ALA ALA GLU GLU GLY SEQRES 10 A 354 PHE MET THR ALA GLU LEU ALA GLY VAL ILE LYS ARG LEU SEQRES 11 A 354 TRP LYS ASP SER GLY VAL GLN ALA CYS PHE ASN ARG SER SEQRES 12 A 354 ARG GLU TYR GLN LEU ASN ASP SER ALA ALA TYR TYR LEU SEQRES 13 A 354 ASN ASP LEU ASP ARG ILE ALA GLN PRO ASN TYR ILE PRO SEQRES 14 A 354 THR GLN GLN ASP VAL LEU ARG THR ARG VAL LYS THR THR SEQRES 15 A 354 GLY ILE VAL GLU THR HIS PHE THR PHE LYS ASP LEU HIS SEQRES 16 A 354 PHE LYS MET PHE ASP VAL THR ALA GLN ARG SER GLU ARG SEQRES 17 A 354 LYS LYS TRP ILE HIS CYS PHE GLU GLY VAL THR ALA ILE SEQRES 18 A 354 ILE PHE CYS VAL ALA LEU SER ASP TYR ASP LEU VAL LEU SEQRES 19 A 354 ALA GLU ASP GLU GLU MET ASN ARG MET HIS ALA SER MET SEQRES 20 A 354 LYS LEU PHE ASP SER ILE CYS ASN ASN LYS TRP PHE THR SEQRES 21 A 354 ASP THR SER ILE ILE LEU PHE LEU ASN LYS LYS ASP LEU SEQRES 22 A 354 PHE GLU GLU LYS ILE LYS LYS SER PRO LEU THR ILE CYS SEQRES 23 A 354 TYR PRO GLU TYR ALA GLY SER ASN THR TYR GLU GLU ALA SEQRES 24 A 354 ALA ALA TYR ILE GLN CYS GLN PHE GLU ASP LEU ASN LYS SEQRES 25 A 354 ARG LYS ASP THR LYS GLU ILE TYR THR HIS PHE THR CYS SEQRES 26 A 354 SER THR ASP THR LYS ASN VAL GLN PHE VAL PHE ASP ALA SEQRES 27 A 354 VAL THR ASP VAL ILE ILE LYS ASN ASN LEU LYS ASP CYS SEQRES 28 A 354 GLY LEU PHE SEQRES 1 B 351 MET HIS HIS HIS HIS HIS HIS GLY SER LEU LEU GLN SER SEQRES 2 B 351 GLU LEU ASP GLN LEU ARG GLN GLU ALA GLU GLN LEU LYS SEQRES 3 B 351 ASN GLN ILE ARG ASP ALA ARG LYS ALA CYS ALA ASP ALA SEQRES 4 B 351 THR LEU SER GLN ILE THR ASN ASN ILE ASP PRO VAL GLY SEQRES 5 B 351 ARG ILE GLN MET ARG THR ARG ARG THR LEU ARG GLY HIS SEQRES 6 B 351 LEU ALA LYS ILE TYR ALA MET HIS TRP GLY THR ASP SER SEQRES 7 B 351 ARG LEU LEU VAL SER ALA SER GLN ASP GLY LYS LEU ILE SEQRES 8 B 351 ILE TRP ASP SER TYR THR THR ASN LYS VAL HIS ALA ILE SEQRES 9 B 351 PRO LEU ARG SER SER TRP VAL MET THR CYS ALA TYR ALA SEQRES 10 B 351 PRO SER GLY ASN TYR VAL ALA CYS GLY GLY LEU ASP ASN SEQRES 11 B 351 ILE CYS SER ILE TYR ASN LEU LYS THR ARG GLU GLY ASN SEQRES 12 B 351 VAL ARG VAL SER ARG GLU LEU ALA GLY HIS THR GLY TYR SEQRES 13 B 351 LEU SER CYS CYS ARG PHE LEU ASP ASP ASN GLN ILE VAL SEQRES 14 B 351 THR SER SER GLY ASP THR THR CYS ALA LEU TRP ASP ILE SEQRES 15 B 351 GLU THR GLY GLN GLN THR THR THR PHE THR GLY HIS THR SEQRES 16 B 351 GLY ASP VAL MET SER LEU SER LEU ALA PRO ASP THR ARG SEQRES 17 B 351 LEU PHE VAL SER GLY ALA CYS ASP ALA SER ALA LYS LEU SEQRES 18 B 351 TRP ASP VAL ARG GLU GLY MET CYS ARG GLN THR PHE THR SEQRES 19 B 351 GLY HIS GLU SER ASP ILE ASN ALA ILE CYS PHE PHE PRO SEQRES 20 B 351 ASN GLY ASN ALA PHE ALA THR GLY SER ASP ASP ALA THR SEQRES 21 B 351 CYS ARG LEU PHE ASP LEU ARG ALA ASP GLN GLU LEU MET SEQRES 22 B 351 THR TYR SER HIS ASP ASN ILE ILE CYS GLY ILE THR SER SEQRES 23 B 351 VAL SER PHE SER LYS SER GLY ARG LEU LEU LEU ALA GLY SEQRES 24 B 351 TYR ASP ASP PHE ASN CYS ASN VAL TRP ASP ALA LEU LYS SEQRES 25 B 351 ALA ASP ARG ALA GLY VAL LEU ALA GLY HIS ASP ASN ARG SEQRES 26 B 351 VAL SER CYS LEU GLY VAL THR ASP ASP GLY MET ALA VAL SEQRES 27 B 351 ALA THR GLY SER TRP ASP SER PHE LEU LYS ILE TRP ASN SEQRES 1 C 71 MET ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG SEQRES 2 C 71 LYS LEU VAL GLU GLN LEU LYS MET GLU ALA ASN ILE ASP SEQRES 3 C 71 ARG ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA SEQRES 4 C 71 TYR CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR SEQRES 5 C 71 PRO VAL PRO ALA SER GLU ASN PRO PHE ARG GLU LYS LYS SEQRES 6 C 71 PHE PHE CYS ALA ILE LEU SEQRES 1 R 483 MET LYS THR ILE ILE ALA LEU SER TYR ILE PHE CYS LEU SEQRES 2 R 483 VAL PHE ALA ASP TYR LYS ASP ASP ASP ALA ASP LEU GLU SEQRES 3 R 483 ASP ASN TRP GLU THR LEU ASN ASP ASN LEU LYS VAL ILE SEQRES 4 R 483 GLU LYS ALA ASP ASN ALA ALA GLN VAL LYS ASP ALA LEU SEQRES 5 R 483 THR LYS MET ARG ALA ALA ALA LEU ASP ALA GLN LYS ALA SEQRES 6 R 483 THR PRO PRO LYS LEU GLU ASP LYS SER PRO ASP SER PRO SEQRES 7 R 483 GLU MET LYS ASP PHE ARG HIS GLY PHE ASP ILE LEU VAL SEQRES 8 R 483 GLY GLN ILE ASP ASP ALA LEU LYS LEU ALA ASN GLU GLY SEQRES 9 R 483 LYS VAL LYS GLU ALA GLN ALA ALA ALA GLU GLN LEU LYS SEQRES 10 R 483 THR THR ARG ASN ALA TYR ILE GLN LYS TYR LEU MET GLY SEQRES 11 R 483 GLY VAL ILE LYS SER ILE PHE THR PHE VAL LEU ILE VAL SEQRES 12 R 483 GLU PHE ILE ILE GLY ASN LEU GLY ASN SER PHE ILE ALA SEQRES 13 R 483 LEU VAL ASN CYS ILE ASP TRP VAL LYS GLY ARG LYS ILE SEQRES 14 R 483 SER SER VAL ASP ARG ILE LEU THR ALA LEU ALA ILE SER SEQRES 15 R 483 ARG ILE SER LEU VAL TRP LEU ILE PHE GLY SER TRP CYS SEQRES 16 R 483 VAL SER VAL PHE PHE PRO ALA LEU PHE ALA THR GLU LYS SEQRES 17 R 483 MET PHE ARG MET LEU THR ASN ILE TRP THR VAL ILE ASN SEQRES 18 R 483 HIS PHE SER VAL TRP LEU ALA THR GLY LEU GLY THR PHE SEQRES 19 R 483 TYR PHE LEU LYS ILE ALA ASN PHE SER ASN SER ILE PHE SEQRES 20 R 483 LEU TYR LEU LYS TRP ARG VAL LYS LYS VAL VAL LEU VAL SEQRES 21 R 483 LEU LEU LEU VAL THR SER VAL PHE LEU PHE LEU ASN ILE SEQRES 22 R 483 ALA LEU ILE ASN ILE HIS ILE ASN ALA SER ILE ASN GLY SEQRES 23 R 483 TYR ARG ARG ASN LYS THR CYS SER SER ASP SER SER ASN SEQRES 24 R 483 PHE THR ARG PHE SER SER LEU ILE VAL LEU THR SER THR SEQRES 25 R 483 VAL PHE ILE PHE ILE PRO PHE THR LEU SER LEU ALA MET SEQRES 26 R 483 PHE LEU LEU LEU ILE PHE SER MET TRP LYS HIS ARG LYS SEQRES 27 R 483 LYS MET GLN HIS THR VAL LYS ILE SER GLY ASP ALA SER SEQRES 28 R 483 THR LYS ALA HIS ARG GLY VAL LYS SER VAL ILE THR PHE SEQRES 29 R 483 PHE LEU LEU TYR ALA ILE PHE SER LEU SER PHE PHE ILE SEQRES 30 R 483 SER VAL TRP THR SER GLU ARG LEU GLU GLU ASN LEU ILE SEQRES 31 R 483 ILE LEU SER GLN VAL MET GLY MET ALA TYR PRO SER CYS SEQRES 32 R 483 HIS SER CYS VAL LEU ILE LEU GLY ASN LYS LYS LEU ARG SEQRES 33 R 483 GLN ALA SER LEU SER VAL LEU LEU TRP LEU ARG TYR MET SEQRES 34 R 483 PHE LYS ASP GLY GLU PRO SER GLY HIS LYS GLU PHE ARG SEQRES 35 R 483 GLU SER SER GLU PHE LEU GLU VAL LEU PHE GLN GLY PRO SEQRES 36 R 483 TRP SER HIS PRO GLN PHE GLU LYS GLY GLY GLY SER GLY SEQRES 37 R 483 GLY GLY SER GLY GLY SER ALA TRP SER HIS PRO GLN PHE SEQRES 38 R 483 GLU LYS HET XC9 R 401 34 HETNAM XC9 1-[6-[AZANYLIDENE-[[AZANYLIDENE-[[(4-CHLOROPHENYL) HETNAM 2 XC9 AMINO]METHYL]-$L^{4}-AZANYL]METHYL]-$L^{4}- HETNAM 3 XC9 AZANYL]HEXYL]-3-[~{N}-(4-CHLOROPHENYL) HETNAM 4 XC9 CARBAMIMIDOYL]GUANIDINE FORMUL 5 XC9 C22 H30 CL2 N10 HELIX 1 AA1 ALA A 7 GLU A 33 1 27 HELIX 2 AA2 GLU A 207 GLU A 216 5 10 HELIX 3 AA3 ASN A 241 ASN A 255 1 15 HELIX 4 AA4 ASN A 256 THR A 260 5 5 HELIX 5 AA5 LYS A 270 SER A 281 1 12 HELIX 6 AA6 PRO A 282 CYS A 286 5 5 HELIX 7 AA7 THR A 295 ASN A 311 1 17 HELIX 8 AA8 ASP A 328 GLY A 352 1 25 HELIX 9 AA9 GLN B 6 ALA B 26 1 21 HELIX 10 AB1 THR B 29 ASN B 35 1 7 HELIX 11 AB2 ALA C 10 ASN C 24 1 15 HELIX 12 AB3 LYS C 29 LYS C 46 1 18 HELIX 13 AB4 VAL R 4 VAL R 36 1 33 HELIX 14 AB5 SER R 42 PHE R 72 1 31 HELIX 15 AB6 THR R 78 ILE R 111 1 34 HELIX 16 AB7 ILE R 118 TRP R 124 1 7 HELIX 17 AB8 ARG R 125 GLY R 158 1 34 HELIX 18 AB9 ARG R 174 HIS R 214 1 41 HELIX 19 AC1 THR R 224 LEU R 257 1 34 HELIX 20 AC2 LEU R 261 LEU R 282 1 22 HELIX 21 AC3 LYS R 285 LEU R 298 1 14 SHEET 1 AA1 6 VAL A 185 PHE A 191 0 SHEET 2 AA1 6 LEU A 194 ASP A 200 -1 O LEU A 194 N PHE A 191 SHEET 3 AA1 6 VAL A 34 LEU A 39 1 N LEU A 36 O LYS A 197 SHEET 4 AA1 6 ALA A 220 VAL A 225 1 O ILE A 222 N LEU A 37 SHEET 5 AA1 6 SER A 263 LEU A 268 1 O ILE A 265 N ILE A 221 SHEET 6 AA1 6 ILE A 319 PHE A 323 1 O TYR A 320 N LEU A 266 SHEET 1 AA2 4 ARG B 46 ARG B 52 0 SHEET 2 AA2 4 PHE B 335 ASN B 340 -1 O LEU B 336 N LEU B 51 SHEET 3 AA2 4 VAL B 327 THR B 329 -1 N VAL B 327 O TRP B 339 SHEET 4 AA2 4 LEU B 318 VAL B 320 -1 N GLY B 319 O ALA B 328 SHEET 1 AA3 4 ILE B 58 HIS B 62 0 SHEET 2 AA3 4 LEU B 70 SER B 74 -1 O VAL B 71 N HIS B 62 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 THR B 102 TYR B 105 0 SHEET 2 AA4 4 VAL B 112 GLY B 115 -1 O ALA B 113 N ALA B 104 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 SER B 136 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 SER B 147 SHEET 3 AA5 4 THR B 165 ASP B 170 -1 O TRP B 169 N ILE B 157 SHEET 4 AA5 4 GLN B 176 THR B 181 -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 MET B 188 SHEET 3 AA6 4 SER B 207 ASP B 212 -1 O TRP B 211 N PHE B 199 SHEET 4 AA6 4 CYS B 218 THR B 223 -1 O GLN B 220 N LEU B 210 SHEET 1 AA7 4 ILE B 229 PHE B 234 0 SHEET 2 AA7 4 ALA B 240 SER B 245 -1 O GLY B 244 N ALA B 231 SHEET 3 AA7 4 THR B 249 ASP B 254 -1 O PHE B 253 N PHE B 241 SHEET 4 AA7 4 GLN B 259 SER B 265 -1 O TYR B 264 N CYS B 250 SHEET 1 AA8 4 ILE B 273 PHE B 278 0 SHEET 2 AA8 4 LEU B 284 TYR B 289 -1 O GLY B 288 N SER B 275 SHEET 3 AA8 4 ASN B 293 ASP B 298 -1 O TRP B 297 N LEU B 285 SHEET 4 AA8 4 GLY B 306 ALA B 309 -1 O LEU B 308 N CYS B 294 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 CONECT 6692 6706 CONECT 6693 6694 6709 CONECT 6694 6693 6695 CONECT 6695 6694 6696 CONECT 6696 6695 6697 CONECT 6697 6696 6698 6699 CONECT 6698 6697 CONECT 6699 6697 6700 CONECT 6700 6699 6701 6702 CONECT 6701 6700 CONECT 6702 6700 6703 CONECT 6703 6702 6704 6708 CONECT 6704 6703 6705 CONECT 6705 6704 6706 CONECT 6706 6692 6705 6707 CONECT 6707 6706 6708 CONECT 6708 6703 6707 CONECT 6709 6693 6710 CONECT 6710 6709 6711 CONECT 6711 6710 6712 CONECT 6712 6711 6713 CONECT 6713 6712 6714 6724 CONECT 6714 6713 6715 CONECT 6715 6714 6716 6725 CONECT 6716 6715 6717 CONECT 6717 6716 6718 6722 CONECT 6718 6717 6719 CONECT 6719 6718 6720 CONECT 6720 6719 6721 6723 CONECT 6721 6720 6722 CONECT 6722 6717 6721 CONECT 6723 6720 CONECT 6724 6713 CONECT 6725 6715 MASTER 609 0 1 21 34 0 0 6 6721 4 34 99 END