HEADER MEMBRANE PROTEIN 06-DEC-24 9MEL TITLE STRUCTURE OF THE HUMAN TWIK-2 POTASSIUM CHANNEL IN COMPLEX WITH TITLE 2 PIMOZIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM CHANNEL SUBFAMILY K MEMBER 6; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: INWARD RECTIFYING POTASSIUM CHANNEL PROTEIN TWIK-2,TWIK- COMPND 5 ORIGINATED SIMILARITY SEQUENCE; COMPND 6 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: KCNK6, TOSS, TWIK2; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS TWO-PORE POTASSIUM CHANNEL K2P6 TWIK2 K2P CHANNEL PIMOZIDE DRUG NLRP3 KEYWDS 2 INFLAMMASOME, MEMBRANE PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR N.K.KHANRA,S.B.LONG REVDAT 4 05-NOV-25 9MEL 1 REMARK REVDAT 3 28-MAY-25 9MEL 1 REMARK REVDAT 2 21-MAY-25 9MEL 1 JRNL REVDAT 1 23-APR-25 9MEL 0 JRNL AUTH N.K.KHANRA,C.WANG,B.D.DELGADO,S.B.LONG JRNL TITL STRUCTURE OF THE HUMAN TWIK-2 POTASSIUM CHANNEL AND ITS JRNL TITL 2 INHIBITION BY PIMOZIDE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 122 09122 2025 JRNL REFN ESSN 1091-6490 JRNL PMID 40343992 JRNL DOI 10.1073/PNAS.2425709122 REMARK 2 REMARK 2 RESOLUTION. 3.17 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : LEGINON, RELION, PHENIX 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 : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : 124.200 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) : 3.170 REMARK 3 NUMBER OF PARTICLES : 156956 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 9MEL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-DEC-24. REMARK 100 THE DEPOSITION ID IS D_1000289047. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : HUMAN TWIK-2 POTASSIUM CHANNEL REMARK 245 IN COMPLEX WITH PIMOZIDE REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : 4.0 UL SAMPLE, BLOT TIME = 3.0 REMARK 245 SEC, BLOT FORCE = 0 REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : HUMAN TWIK-2 POTASSIUM CHANNEL REMARK 245 IN COMPLEX WITH PIMOZIDE 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : TFS FALCON 4I (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5138.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 165000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 ARG A 2 REMARK 465 ARG A 3 REMARK 465 GLY A 4 REMARK 465 ALA A 5 REMARK 465 LEU A 6 REMARK 465 ASN A 79 REMARK 465 ALA A 80 REMARK 465 SER A 81 REMARK 465 GLY A 82 REMARK 465 SER A 83 REMARK 465 ALA A 84 REMARK 465 ASN A 85 REMARK 465 ALA A 86 REMARK 465 SER A 87 REMARK 465 ASP A 88 REMARK 465 PRO A 89 REMARK 465 ALA A 90 REMARK 465 HIS A 151 REMARK 465 VAL A 152 REMARK 465 PRO A 153 REMARK 465 LEU A 154 REMARK 465 SER A 155 REMARK 465 TRP A 156 REMARK 465 LEU A 157 REMARK 465 SER A 158 REMARK 465 MET A 159 REMARK 465 ARG A 160 REMARK 465 TRP A 161 REMARK 465 GLY A 162 REMARK 465 TRP A 163 REMARK 465 ASP A 164 REMARK 465 PRO A 165 REMARK 465 PRO A 272 REMARK 465 PRO A 273 REMARK 465 PRO A 274 REMARK 465 CYS A 275 REMARK 465 PRO A 276 REMARK 465 ALA A 277 REMARK 465 SER A 278 REMARK 465 PHE A 279 REMARK 465 ASN A 280 REMARK 465 ALA A 281 REMARK 465 ASP A 282 REMARK 465 GLU A 283 REMARK 465 ASP A 284 REMARK 465 ASP A 285 REMARK 465 ARG A 286 REMARK 465 VAL A 287 REMARK 465 ASP A 288 REMARK 465 ILE A 289 REMARK 465 LEU A 290 REMARK 465 GLY A 291 REMARK 465 PRO A 292 REMARK 465 GLN A 293 REMARK 465 PRO A 294 REMARK 465 GLU A 295 REMARK 465 SER A 296 REMARK 465 HIS A 297 REMARK 465 GLN A 298 REMARK 465 GLN A 299 REMARK 465 LEU A 300 REMARK 465 SER A 301 REMARK 465 ALA A 302 REMARK 465 SER A 303 REMARK 465 SER A 304 REMARK 465 HIS A 305 REMARK 465 THR A 306 REMARK 465 ASP A 307 REMARK 465 TYR A 308 REMARK 465 ALA A 309 REMARK 465 SER A 310 REMARK 465 ILE A 311 REMARK 465 PRO A 312 REMARK 465 ARG A 313 REMARK 465 MET B 1 REMARK 465 ARG B 2 REMARK 465 ARG B 3 REMARK 465 GLY B 4 REMARK 465 ALA B 5 REMARK 465 LEU B 6 REMARK 465 ASN B 79 REMARK 465 ALA B 80 REMARK 465 SER B 81 REMARK 465 GLY B 82 REMARK 465 SER B 83 REMARK 465 ALA B 84 REMARK 465 ASN B 85 REMARK 465 ALA B 86 REMARK 465 SER B 87 REMARK 465 ASP B 88 REMARK 465 PRO B 89 REMARK 465 ALA B 90 REMARK 465 HIS B 151 REMARK 465 VAL B 152 REMARK 465 PRO B 153 REMARK 465 LEU B 154 REMARK 465 SER B 155 REMARK 465 TRP B 156 REMARK 465 LEU B 157 REMARK 465 SER B 158 REMARK 465 MET B 159 REMARK 465 ARG B 160 REMARK 465 TRP B 161 REMARK 465 GLY B 162 REMARK 465 TRP B 163 REMARK 465 ASP B 164 REMARK 465 PRO B 165 REMARK 465 PRO B 272 REMARK 465 PRO B 273 REMARK 465 PRO B 274 REMARK 465 CYS B 275 REMARK 465 PRO B 276 REMARK 465 ALA B 277 REMARK 465 SER B 278 REMARK 465 PHE B 279 REMARK 465 ASN B 280 REMARK 465 ALA B 281 REMARK 465 ASP B 282 REMARK 465 GLU B 283 REMARK 465 ASP B 284 REMARK 465 ASP B 285 REMARK 465 ARG B 286 REMARK 465 VAL B 287 REMARK 465 ASP B 288 REMARK 465 ILE B 289 REMARK 465 LEU B 290 REMARK 465 GLY B 291 REMARK 465 PRO B 292 REMARK 465 GLN B 293 REMARK 465 PRO B 294 REMARK 465 GLU B 295 REMARK 465 SER B 296 REMARK 465 HIS B 297 REMARK 465 GLN B 298 REMARK 465 GLN B 299 REMARK 465 LEU B 300 REMARK 465 SER B 301 REMARK 465 ALA B 302 REMARK 465 SER B 303 REMARK 465 SER B 304 REMARK 465 HIS B 305 REMARK 465 THR B 306 REMARK 465 ASP B 307 REMARK 465 TYR B 308 REMARK 465 ALA B 309 REMARK 465 SER B 310 REMARK 465 ILE B 311 REMARK 465 PRO B 312 REMARK 465 ARG B 313 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 33 CG CD OE1 OE2 REMARK 470 ARG A 35 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 39 CG CD OE1 OE2 REMARK 470 ARG A 50 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 71 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 74 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 166 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 167 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 197 CG CD OE1 OE2 REMARK 470 GLN A 228 CG CD OE1 NE2 REMARK 470 ASP A 261 CG OD1 OD2 REMARK 470 GLU A 267 CG CD OE1 OE2 REMARK 470 GLU B 33 CG CD OE1 OE2 REMARK 470 ARG B 35 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 39 CG CD OE1 OE2 REMARK 470 ARG B 50 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 71 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 74 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 166 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 167 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 197 CG CD OE1 OE2 REMARK 470 GLN B 228 CG CD OE1 NE2 REMARK 470 ASP B 261 CG OD1 OD2 REMARK 470 GLU B 267 CG CD OE1 OE2 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 PHE A 185 -30.51 -131.48 REMARK 500 ALA A 198 50.82 -91.82 REMARK 500 THR A 266 -9.99 72.18 REMARK 500 PHE B 185 -30.49 -131.50 REMARK 500 ALA B 198 50.86 -91.82 REMARK 500 THR B 266 -9.90 72.16 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 K A 402 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 106 O REMARK 620 2 VAL A 107 O 77.9 REMARK 620 3 THR A 214 O 67.4 99.9 REMARK 620 4 ILE A 215 O 124.8 64.4 80.6 REMARK 620 5 THR B 106 O 101.7 161.0 63.3 102.2 REMARK 620 6 VAL B 107 O 160.9 109.1 126.5 73.3 77.6 REMARK 620 7 THR B 214 O 63.1 126.4 97.4 169.2 67.7 99.9 REMARK 620 8 ILE B 215 O 102.5 73.2 169.1 103.2 124.7 64.3 80.7 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 403 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 106 O REMARK 620 2 THR A 106 OG1 59.4 REMARK 620 3 THR A 214 O 67.5 111.5 REMARK 620 4 THR A 214 OG1 97.6 84.4 62.6 REMARK 620 5 THR B 106 O 99.9 157.3 63.1 109.4 REMARK 620 6 THR B 106 OG1 157.0 142.7 92.7 82.2 59.2 REMARK 620 7 THR B 214 O 63.4 92.7 99.5 158.8 67.7 111.4 REMARK 620 8 THR B 214 OG1 109.5 81.9 158.8 137.2 98.0 84.7 62.5 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 401 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 108 O REMARK 620 2 ILE A 215 O 103.7 REMARK 620 3 GLY A 216 O 87.9 60.8 REMARK 620 4 GLY B 108 O 175.5 79.6 91.1 REMARK 620 5 ILE B 215 O 80.2 78.1 133.0 103.6 REMARK 620 6 GLY B 216 O 91.8 133.1 165.4 88.0 61.1 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 9MEK RELATED DB: PDB REMARK 900 HUMAN TWIK-2 POTASSIUM CHANNEL REMARK 900 RELATED ID: EMD-48217 RELATED DB: EMDB REMARK 900 STRUCTURE OF THE HUMAN TWIK-2 POTASSIUM CHANNEL IN COMPLEX WITH REMARK 900 PIMOZIDE DBREF 9MEL A 1 313 UNP Q9Y257 KCNK6_HUMAN 1 313 DBREF 9MEL B 1 313 UNP Q9Y257 KCNK6_HUMAN 1 313 SEQRES 1 A 313 MET ARG ARG GLY ALA LEU LEU ALA GLY ALA LEU ALA ALA SEQRES 2 A 313 TYR ALA ALA TYR LEU VAL LEU GLY ALA LEU LEU VAL ALA SEQRES 3 A 313 ARG LEU GLU GLY PRO HIS GLU ALA ARG LEU ARG ALA GLU SEQRES 4 A 313 LEU GLU THR LEU ARG ALA GLN LEU LEU GLN ARG SER PRO SEQRES 5 A 313 CYS VAL ALA ALA PRO ALA LEU ASP ALA PHE VAL GLU ARG SEQRES 6 A 313 VAL LEU ALA ALA GLY ARG LEU GLY ARG VAL VAL LEU ALA SEQRES 7 A 313 ASN ALA SER GLY SER ALA ASN ALA SER ASP PRO ALA TRP SEQRES 8 A 313 ASP PHE ALA SER ALA LEU PHE PHE ALA SER THR LEU ILE SEQRES 9 A 313 THR THR VAL GLY TYR GLY TYR THR THR PRO LEU THR ASP SEQRES 10 A 313 ALA GLY LYS ALA PHE SER ILE ALA PHE ALA LEU LEU GLY SEQRES 11 A 313 VAL PRO THR THR MET LEU LEU LEU THR ALA SER ALA GLN SEQRES 12 A 313 ARG LEU SER LEU LEU LEU THR HIS VAL PRO LEU SER TRP SEQRES 13 A 313 LEU SER MET ARG TRP GLY TRP ASP PRO ARG ARG ALA ALA SEQRES 14 A 313 CYS TRP HIS LEU VAL ALA LEU LEU GLY VAL VAL VAL THR SEQRES 15 A 313 VAL CYS PHE LEU VAL PRO ALA VAL ILE PHE ALA HIS LEU SEQRES 16 A 313 GLU GLU ALA TRP SER PHE LEU ASP ALA PHE TYR PHE CYS SEQRES 17 A 313 PHE ILE SER LEU SER THR ILE GLY LEU GLY ASP TYR VAL SEQRES 18 A 313 PRO GLY GLU ALA PRO GLY GLN PRO TYR ARG ALA LEU TYR SEQRES 19 A 313 LYS VAL LEU VAL THR VAL TYR LEU PHE LEU GLY LEU VAL SEQRES 20 A 313 ALA MET VAL LEU VAL LEU GLN THR PHE ARG HIS VAL SER SEQRES 21 A 313 ASP LEU HIS GLY LEU THR GLU LEU ILE LEU LEU PRO PRO SEQRES 22 A 313 PRO CYS PRO ALA SER PHE ASN ALA ASP GLU ASP ASP ARG SEQRES 23 A 313 VAL ASP ILE LEU GLY PRO GLN PRO GLU SER HIS GLN GLN SEQRES 24 A 313 LEU SER ALA SER SER HIS THR ASP TYR ALA SER ILE PRO SEQRES 25 A 313 ARG SEQRES 1 B 313 MET ARG ARG GLY ALA LEU LEU ALA GLY ALA LEU ALA ALA SEQRES 2 B 313 TYR ALA ALA TYR LEU VAL LEU GLY ALA LEU LEU VAL ALA SEQRES 3 B 313 ARG LEU GLU GLY PRO HIS GLU ALA ARG LEU ARG ALA GLU SEQRES 4 B 313 LEU GLU THR LEU ARG ALA GLN LEU LEU GLN ARG SER PRO SEQRES 5 B 313 CYS VAL ALA ALA PRO ALA LEU ASP ALA PHE VAL GLU ARG SEQRES 6 B 313 VAL LEU ALA ALA GLY ARG LEU GLY ARG VAL VAL LEU ALA SEQRES 7 B 313 ASN ALA SER GLY SER ALA ASN ALA SER ASP PRO ALA TRP SEQRES 8 B 313 ASP PHE ALA SER ALA LEU PHE PHE ALA SER THR LEU ILE SEQRES 9 B 313 THR THR VAL GLY TYR GLY TYR THR THR PRO LEU THR ASP SEQRES 10 B 313 ALA GLY LYS ALA PHE SER ILE ALA PHE ALA LEU LEU GLY SEQRES 11 B 313 VAL PRO THR THR MET LEU LEU LEU THR ALA SER ALA GLN SEQRES 12 B 313 ARG LEU SER LEU LEU LEU THR HIS VAL PRO LEU SER TRP SEQRES 13 B 313 LEU SER MET ARG TRP GLY TRP ASP PRO ARG ARG ALA ALA SEQRES 14 B 313 CYS TRP HIS LEU VAL ALA LEU LEU GLY VAL VAL VAL THR SEQRES 15 B 313 VAL CYS PHE LEU VAL PRO ALA VAL ILE PHE ALA HIS LEU SEQRES 16 B 313 GLU GLU ALA TRP SER PHE LEU ASP ALA PHE TYR PHE CYS SEQRES 17 B 313 PHE ILE SER LEU SER THR ILE GLY LEU GLY ASP TYR VAL SEQRES 18 B 313 PRO GLY GLU ALA PRO GLY GLN PRO TYR ARG ALA LEU TYR SEQRES 19 B 313 LYS VAL LEU VAL THR VAL TYR LEU PHE LEU GLY LEU VAL SEQRES 20 B 313 ALA MET VAL LEU VAL LEU GLN THR PHE ARG HIS VAL SER SEQRES 21 B 313 ASP LEU HIS GLY LEU THR GLU LEU ILE LEU LEU PRO PRO SEQRES 22 B 313 PRO CYS PRO ALA SER PHE ASN ALA ASP GLU ASP ASP ARG SEQRES 23 B 313 VAL ASP ILE LEU GLY PRO GLN PRO GLU SER HIS GLN GLN SEQRES 24 B 313 LEU SER ALA SER SER HIS THR ASP TYR ALA SER ILE PRO SEQRES 25 B 313 ARG HET K A 401 1 HET K A 402 1 HET K A 403 1 HET 1II B 401 68 HETNAM K POTASSIUM ION HETNAM 1II 3-[1-[4,4-BIS(4-FLUOROPHENYL)BUTYL]PIPERIDIN-4-YL]- HETNAM 2 1II 1~{H}-BENZIMIDAZOL-2-ONE FORMUL 3 K 3(K 1+) FORMUL 6 1II C28 H29 F2 N3 O HELIX 1 AA1 LEU A 7 SER A 51 1 45 HELIX 2 AA2 ALA A 55 ALA A 69 1 15 HELIX 3 AA3 LEU A 72 ALA A 78 1 7 HELIX 4 AA4 ASP A 92 THR A 105 1 14 HELIX 5 AA5 THR A 116 THR A 150 1 35 HELIX 6 AA6 ARG A 167 LEU A 195 1 29 HELIX 7 AA8 SER A 200 SER A 213 1 14 HELIX 8 AA9 TYR A 230 HIS A 263 1 34 HELIX 9 AB1 THR A 266 LEU A 271 1 6 HELIX 10 AB2 ALA B 8 SER B 51 1 44 HELIX 11 AB3 ALA B 55 ALA B 69 1 15 HELIX 12 AB4 LEU B 72 ALA B 78 1 7 HELIX 13 AB5 ASP B 92 THR B 105 1 14 HELIX 14 AB6 THR B 116 THR B 150 1 35 HELIX 15 AB9 SER B 200 SER B 213 1 14 HELIX 16 AC1 TYR B 230 HIS B 263 1 34 HELIX 17 AC2 THR B 266 LEU B 271 1 6 SSBOND 1 CYS A 53 CYS B 53 1555 1555 2.03 LINK O THR A 106 K K A 402 1555 1555 2.77 LINK O THR A 106 K K A 403 1555 1555 2.80 LINK OG1 THR A 106 K K A 403 1555 1555 3.09 LINK O VAL A 107 K K A 402 1555 1555 2.77 LINK O GLY A 108 K K A 401 1555 1555 2.21 LINK O THR A 214 K K A 402 1555 1555 2.74 LINK O THR A 214 K K A 403 1555 1555 2.70 LINK OG1 THR A 214 K K A 403 1555 1555 3.11 LINK O ILE A 215 K K A 401 1555 1555 3.39 LINK O ILE A 215 K K A 402 1555 1555 2.73 LINK O GLY A 216 K K A 401 1555 1555 2.38 LINK K K A 401 O GLY B 108 1555 1555 2.22 LINK K K A 401 O ILE B 215 1555 1555 3.39 LINK K K A 401 O GLY B 216 1555 1555 2.36 LINK K K A 402 O THR B 106 1555 1555 2.77 LINK K K A 402 O VAL B 107 1555 1555 2.77 LINK K K A 402 O THR B 214 1555 1555 2.74 LINK K K A 402 O ILE B 215 1555 1555 2.72 LINK K K A 403 O THR B 106 1555 1555 2.81 LINK K K A 403 OG1 THR B 106 1555 1555 3.10 LINK K K A 403 O THR B 214 1555 1555 2.70 LINK K K A 403 OG1 THR B 214 1555 1555 3.10 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 TER 1760 LEU A 271 TER 3520 LEU B 271 HETATM 3521 K K A 401 139.200 139.211 134.888 1.00 58.03 K HETATM 3522 K K A 402 139.200 139.200 130.565 1.00 14.01 K HETATM 3523 K K A 403 139.200 139.200 127.013 1.00 17.13 K HETATM 3524 C07A1II B 401 140.464 138.693 121.957 0.50 43.13 C HETATM 3525 C07B1II B 401 137.954 139.800 121.929 0.50 43.83 C HETATM 3526 C08A1II B 401 139.225 139.015 121.138 0.50 44.26 C HETATM 3527 C08B1II B 401 139.326 139.435 121.382 0.50 44.20 C HETATM 3528 C09A1II B 401 140.645 139.620 123.149 0.50 41.44 C HETATM 3529 C09B1II B 401 137.455 138.826 122.986 0.50 41.05 C HETATM 3530 C10A1II B 401 138.262 139.886 121.919 0.50 43.98 C HETATM 3531 C10B1II B 401 140.079 138.498 122.305 0.50 43.36 C HETATM 3532 C11A1II B 401 140.250 141.036 122.773 0.50 42.12 C HETATM 3533 C11B1II B 401 137.894 137.421 122.625 0.50 42.26 C HETATM 3534 C12A1II B 401 138.718 142.132 121.270 0.50 46.29 C HETATM 3535 C12B1II B 401 139.763 136.212 121.736 0.50 45.28 C HETATM 3536 C13A1II B 401 138.668 143.596 121.691 0.50 44.23 C HETATM 3537 C13B1II B 401 139.776 134.804 122.315 0.50 44.15 C HETATM 3538 C14A1II B 401 142.006 136.682 122.080 0.50 44.29 C HETATM 3539 C14B1II B 401 136.409 141.800 122.076 0.50 44.42 C HETATM 3540 C15A1II B 401 138.012 143.937 123.013 0.50 43.99 C HETATM 3541 C15B1II B 401 140.677 134.476 123.487 0.50 43.97 C HETATM 3542 C16A1II B 401 139.803 136.283 122.451 0.50 44.92 C HETATM 3543 C16B1II B 401 138.607 142.223 122.456 0.50 44.92 C HETATM 3544 C17A1II B 401 136.529 144.337 122.965 0.50 44.98 C HETATM 3545 C17B1II B 401 142.127 134.100 123.144 0.50 45.19 C HETATM 3546 C18A1II B 401 141.841 135.318 122.328 0.50 45.21 C HETATM 3547 C18B1II B 401 136.556 143.162 122.339 0.50 45.24 C HETATM 3548 C19A1II B 401 143.256 137.221 121.815 0.50 43.87 C HETATM 3549 C19B1II B 401 135.167 141.249 121.803 0.50 43.79 C HETATM 3550 C20A1II B 401 135.608 143.239 122.445 0.50 45.61 C HETATM 3551 C20B1II B 401 142.907 135.235 122.487 0.50 45.57 C HETATM 3552 C21A1II B 401 136.273 145.778 122.517 0.50 45.13 C HETATM 3553 C21B1II B 401 142.279 132.678 122.597 0.50 45.07 C HETATM 3554 C22A1II B 401 142.905 134.447 122.325 0.50 46.03 C HETATM 3555 C22B1II B 401 135.481 144.020 122.344 0.50 46.15 C HETATM 3556 C23A1II B 401 144.324 136.342 121.813 0.50 45.22 C HETATM 3557 C23B1II B 401 134.087 142.113 121.808 0.50 45.49 C HETATM 3558 C24A1II B 401 144.151 134.991 122.062 0.50 45.79 C HETATM 3559 C24B1II B 401 134.242 143.463 122.073 0.50 46.16 C HETATM 3560 C25A1II B 401 134.634 143.403 121.470 0.50 46.61 C HETATM 3561 C25B1II B 401 143.680 135.133 121.339 0.50 46.33 C HETATM 3562 C26A1II B 401 136.670 146.330 121.307 0.50 46.40 C HETATM 3563 C26B1II B 401 141.796 132.216 121.381 0.50 45.65 C HETATM 3564 C27A1II B 401 135.771 141.975 122.991 0.50 43.11 C HETATM 3565 C27B1II B 401 142.812 136.480 123.092 0.50 43.01 C HETATM 3566 C28A1II B 401 135.605 146.611 123.406 0.50 43.77 C HETATM 3567 C28B1II B 401 142.937 131.761 123.408 0.50 43.36 C HETATM 3568 C29A1II B 401 133.856 142.327 121.068 0.50 45.95 C HETATM 3569 C29B1II B 401 144.334 136.248 120.834 0.50 45.55 C HETATM 3570 C30A1II B 401 136.399 147.653 121.002 0.50 48.92 C HETATM 3571 C30B1II B 401 141.980 130.898 120.995 0.50 48.78 C HETATM 3572 C31A1II B 401 135.007 140.899 122.597 0.50 42.83 C HETATM 3573 C31B1II B 401 143.452 137.593 122.597 0.50 43.03 C HETATM 3574 C32A1II B 401 135.328 147.935 123.113 0.50 44.01 C HETATM 3575 C32B1II B 401 143.127 130.443 123.034 0.50 43.19 C HETATM 3576 C33A1II B 401 134.071 141.112 121.647 0.50 44.82 C HETATM 3577 C33B1II B 401 144.197 137.439 121.482 0.50 44.71 C HETATM 3578 C34A1II B 401 135.736 148.416 121.912 0.50 48.13 C HETATM 3579 C34B1II B 401 142.640 130.051 121.830 0.50 47.61 C HETATM 3580 F01A1II B 401 133.325 140.045 121.275 0.50 46.17 F HETATM 3581 F01B1II B 401 144.822 138.544 121.012 0.50 46.16 F HETATM 3582 F02A1II B 401 135.472 149.714 121.604 0.50 53.63 F HETATM 3583 F02B1II B 401 142.820 128.760 121.444 0.50 52.67 F HETATM 3584 N04A1II B 401 138.843 141.161 122.366 0.50 44.84 N HETATM 3585 N04B1II B 401 139.354 137.269 122.664 0.50 44.07 N HETATM 3586 N05A1II B 401 140.742 137.268 122.160 0.50 44.74 N HETATM 3587 N05B1II B 401 137.681 141.227 122.151 0.50 45.21 N HETATM 3588 N06A1II B 401 140.491 135.111 122.550 0.50 44.71 N HETATM 3589 N06B1II B 401 137.903 143.384 122.566 0.50 44.64 N HETATM 3590 O03A1II B 401 138.592 136.423 122.599 0.50 44.18 O HETATM 3591 O03B1II B 401 139.821 142.110 122.608 0.50 43.73 O CONECT 333 2093 CONECT 623 3522 3523 CONECT 625 3523 CONECT 630 3522 CONECT 637 3521 CONECT 1323 3522 3523 CONECT 1325 3523 CONECT 1330 3521 3522 CONECT 1338 3521 CONECT 2093 333 CONECT 2383 3522 3523 CONECT 2385 3523 CONECT 2390 3522 CONECT 2397 3521 CONECT 3083 3522 3523 CONECT 3085 3523 CONECT 3090 3521 3522 CONECT 3098 3521 CONECT 3521 637 1330 1338 2397 CONECT 3521 3090 3098 CONECT 3522 623 630 1323 1330 CONECT 3522 2383 2390 3083 3090 CONECT 3523 623 625 1323 1325 CONECT 3523 2383 2385 3083 3085 CONECT 3524 3526 3528 3586 CONECT 3525 3527 3529 3587 CONECT 3526 3524 3530 CONECT 3527 3525 3531 CONECT 3528 3524 3532 CONECT 3529 3525 3533 CONECT 3530 3526 3584 CONECT 3531 3527 3585 CONECT 3532 3528 3584 CONECT 3533 3529 3585 CONECT 3534 3536 3584 CONECT 3535 3537 3585 CONECT 3536 3534 3540 CONECT 3537 3535 3541 CONECT 3538 3546 3548 3586 CONECT 3539 3547 3549 3587 CONECT 3540 3536 3544 CONECT 3541 3537 3545 CONECT 3542 3586 3588 3590 CONECT 3543 3587 3589 3591 CONECT 3544 3540 3550 3552 CONECT 3545 3541 3551 3553 CONECT 3546 3538 3554 3588 CONECT 3547 3539 3555 3589 CONECT 3548 3538 3556 CONECT 3549 3539 3557 CONECT 3550 3544 3560 3564 CONECT 3551 3545 3561 3565 CONECT 3552 3544 3562 3566 CONECT 3553 3545 3563 3567 CONECT 3554 3546 3558 CONECT 3555 3547 3559 CONECT 3556 3548 3558 CONECT 3557 3549 3559 CONECT 3558 3554 3556 CONECT 3559 3555 3557 CONECT 3560 3550 3568 CONECT 3561 3551 3569 CONECT 3562 3552 3570 CONECT 3563 3553 3571 CONECT 3564 3550 3572 CONECT 3565 3551 3573 CONECT 3566 3552 3574 CONECT 3567 3553 3575 CONECT 3568 3560 3576 CONECT 3569 3561 3577 CONECT 3570 3562 3578 CONECT 3571 3563 3579 CONECT 3572 3564 3576 CONECT 3573 3565 3577 CONECT 3574 3566 3578 CONECT 3575 3567 3579 CONECT 3576 3568 3572 3580 CONECT 3577 3569 3573 3581 CONECT 3578 3570 3574 3582 CONECT 3579 3571 3575 3583 CONECT 3580 3576 CONECT 3581 3577 CONECT 3582 3578 CONECT 3583 3579 CONECT 3584 3530 3532 3534 CONECT 3585 3531 3533 3535 CONECT 3586 3524 3538 3542 CONECT 3587 3525 3539 3543 CONECT 3588 3542 3546 CONECT 3589 3543 3547 CONECT 3590 3542 CONECT 3591 3543 MASTER 356 0 4 17 0 0 0 6 3545 2 92 50 END