HEADER MEMBRANE PROTEIN 30-MAY-19 6RV4 TITLE CRYSTAL STRUCTURE OF THE HUMAN TWO PORE DOMAIN POTASSIUM ION CHANNEL TITLE 2 TASK-1 (K2P3.1) IN A CLOSED CONFORMATION WITH A BOUND INHIBITOR BAY TITLE 3 2341237 COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM CHANNEL SUBFAMILY K MEMBER 3; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: ACID-SENSITIVE POTASSIUM CHANNEL PROTEIN TASK-1,TWIK-RELATED COMPND 5 ACID-SENSITIVE K(+) CHANNEL 1,TWO PORE POTASSIUM CHANNEL KT3.1,TWO COMPND 6 PORE K(+) CHANNEL KT3.1; COMPND 7 ENGINEERED: YES; COMPND 8 OTHER_DETAILS: TWO-PORE DOMAIN POTASSIUM CHANNEL K2P3.1 (TASK-1) SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: KCNK3, TASK, TASK1; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS MEMBRANE PROTEIN, POTASSIUM CHANNEL, STRUCTURAL GENOMICS, STRUCTURAL KEYWDS 2 GENOMICS CONSORTIUM, SGC EXPDTA X-RAY DIFFRACTION AUTHOR K.E.J.RODSTROM,A.C.W.PIKE,W.ZHANG,A.QUIGLEY,D.SPEEDMAN, AUTHOR 2 S.M.M.MUKHOPADHYAY,L.SHRESTHA,R.CHALK,S.VENKAYA,S.R.BUSHELL, AUTHOR 3 A.TESSITORE,N.BURGESS-BROWN,C.H.ARROWSMITH,A.M.EDWARDS,C.BOUNTRA, AUTHOR 4 E.P.CARPENTER,STRUCTURAL GENOMICS CONSORTIUM (SGC) REVDAT 3 24-JAN-24 6RV4 1 LINK REVDAT 2 22-JUL-20 6RV4 1 JRNL REVDAT 1 07-AUG-19 6RV4 0 JRNL AUTH K.E.J.RODSTROM,A.K.KIPER,W.ZHANG,S.RINNE,A.C.W.PIKE, JRNL AUTH 2 M.GOLDSTEIN,L.J.CONRAD,M.DELBECK,M.G.HAHN,H.MEIER,M.PLATZK, JRNL AUTH 3 A.QUIGLEY,D.SPEEDMAN,L.SHRESTHA,S.M.M.MUKHOPADHYAY, JRNL AUTH 4 N.A.BURGESS-BROWN,S.J.TUCKER,T.MULLER,N.DECHER,E.P.CARPENTER JRNL TITL A LOWER X-GATE IN TASK CHANNELS TRAPS INHIBITORS WITHIN THE JRNL TITL 2 VESTIBULE. JRNL REF NATURE V. 582 443 2020 JRNL REFN ESSN 1476-4687 JRNL PMID 32499642 JRNL DOI 10.1038/S41586-020-2250-8 REMARK 2 REMARK 2 RESOLUTION. 3.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.3 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.16 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 80.9 REMARK 3 NUMBER OF REFLECTIONS : 33045 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.251 REMARK 3 R VALUE (WORKING SET) : 0.250 REMARK 3 FREE R VALUE : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1587 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 50 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 3.10 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 3.15 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 32.71 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 661 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2635 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 639 REMARK 3 BIN R VALUE (WORKING SET) : 0.2653 REMARK 3 BIN FREE R VALUE : 0.2138 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.33 REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7985 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 405 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 61.74 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.81 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -6.94000 REMARK 3 B22 (A**2) : 5.77930 REMARK 3 B33 (A**2) : 1.16070 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.540 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.419 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.801 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.826 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 8585 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 11657 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 3013 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 1402 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 8585 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 2 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 1131 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : 64 ; 1.000 ; HARMONIC REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 10109 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 0.90 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 1.95 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 17.41 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: {A|1 - 304} REMARK 3 ORIGIN FOR THE GROUP (A): 2.7485 -41.2150 25.5404 REMARK 3 T TENSOR REMARK 3 T11: -0.2828 T22: 0.0277 REMARK 3 T33: -0.0992 T12: -0.0018 REMARK 3 T13: 0.0198 T23: 0.2076 REMARK 3 L TENSOR REMARK 3 L11: 2.7745 L22: 2.0745 REMARK 3 L33: 2.4188 L12: -0.2226 REMARK 3 L13: 0.1776 L23: -0.4083 REMARK 3 S TENSOR REMARK 3 S11: 0.0771 S12: 0.1962 S13: -0.1295 REMARK 3 S21: -0.1747 S22: -0.0421 S23: -0.0440 REMARK 3 S31: 0.0677 S32: 0.1007 S33: -0.0350 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: {B|1 - 261} REMARK 3 ORIGIN FOR THE GROUP (A): -8.6706 -37.2418 29.0082 REMARK 3 T TENSOR REMARK 3 T11: -0.2233 T22: -0.0070 REMARK 3 T33: -0.0340 T12: -0.0133 REMARK 3 T13: -0.0399 T23: 0.1969 REMARK 3 L TENSOR REMARK 3 L11: 2.8422 L22: 1.1679 REMARK 3 L33: 2.1181 L12: 0.2642 REMARK 3 L13: -0.1612 L23: -0.6202 REMARK 3 S TENSOR REMARK 3 S11: 0.0797 S12: -0.0267 S13: 0.1217 REMARK 3 S21: -0.0430 S22: -0.0510 S23: 0.1805 REMARK 3 S31: -0.0504 S32: -0.1452 S33: -0.0287 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: {C|1 - 304} REMARK 3 ORIGIN FOR THE GROUP (A): -25.1260 22.4424 33.3418 REMARK 3 T TENSOR REMARK 3 T11: -0.3298 T22: 0.0033 REMARK 3 T33: -0.1193 T12: 0.0305 REMARK 3 T13: 0.0364 T23: 0.0497 REMARK 3 L TENSOR REMARK 3 L11: 3.4618 L22: 2.6158 REMARK 3 L33: 2.2062 L12: 0.0823 REMARK 3 L13: 0.6497 L23: -0.7653 REMARK 3 S TENSOR REMARK 3 S11: -0.0221 S12: 0.1891 S13: 0.2304 REMARK 3 S21: -0.1330 S22: -0.0593 S23: 0.1753 REMARK 3 S31: -0.0625 S32: -0.2306 S33: 0.0814 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: {D|1 - 261} REMARK 3 ORIGIN FOR THE GROUP (A): -13.5795 18.3619 36.7670 REMARK 3 T TENSOR REMARK 3 T11: -0.2734 T22: 0.0023 REMARK 3 T33: -0.0574 T12: 0.0067 REMARK 3 T13: 0.0366 T23: 0.0891 REMARK 3 L TENSOR REMARK 3 L11: 2.9084 L22: 2.1891 REMARK 3 L33: 2.2573 L12: 0.0551 REMARK 3 L13: -0.0628 L23: 0.0448 REMARK 3 S TENSOR REMARK 3 S11: -0.0431 S12: -0.0615 S13: -0.0249 REMARK 3 S21: -0.1296 S22: 0.1215 S23: -0.0446 REMARK 3 S31: 0.1058 S32: 0.1286 S33: -0.0784 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINED AGAINST STARANISO REMARK 3 ANISOTROPICALLY TRUNCAED DATA. POSITIVE DIFFRERENCE PEAKS FOR REMARK 3 WATER MOLECULES WERE SEEN, CORRESPONDING TO WATER POSITIONS IN REMARK 3 6RV2 AND 6RV3, BUT WERE NOT MODELLED AT THIS RESOLUTION. REMARK 4 REMARK 4 6RV4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-JUN-19. REMARK 100 THE DEPOSITION ID IS D_1292102633. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-OCT-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I24 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9686 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS VERSION JAN 26, 2018 REMARK 200 DATA SCALING SOFTWARE : XDS VERSION JAN 26, 2018, REMARK 200 STARANISO 2.2.19 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33101 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.099 REMARK 200 RESOLUTION RANGE LOW (A) : 43.116 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 80.9 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.18700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 34.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 0.60600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.7.17 REMARK 200 STARTING MODEL: 4BW5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 73.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.64 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS PH 8.5, 0.05 M KCL, 31% V/V REMARK 280 PEG400, 3% W/V SUCROSE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 X,-Y,-Z REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 100.66500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 119.28500 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 100.66500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 119.28500 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 TOTAL BURIED SURFACE AREA: 12600 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24000 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -120.0 KCAL/MOL 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12900 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23770 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -122.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 149 REMARK 465 ARG A 150 REMARK 465 ARG A 151 REMARK 465 GLU A 259 REMARK 465 ASN A 260 REMARK 465 LEU A 261 REMARK 465 TYR A 262 REMARK 465 PHE A 263 REMARK 465 GLN A 264 REMARK 465 MET B 149 REMARK 465 ARG B 150 REMARK 465 ARG B 151 REMARK 465 TYR B 262 REMARK 465 PHE B 263 REMARK 465 GLN B 264 REMARK 465 ALA C 258 REMARK 465 GLU C 259 REMARK 465 ASN C 260 REMARK 465 LEU C 261 REMARK 465 TYR C 262 REMARK 465 PHE C 263 REMARK 465 GLN C 264 REMARK 465 ARG D 150 REMARK 465 ARG D 151 REMARK 465 TYR D 262 REMARK 465 PHE D 263 REMARK 465 GLN D 264 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 LYS A 2 CE NZ REMARK 470 GLU A 32 OE1 OE2 REMARK 470 GLU A 37 OE1 OE2 REMARK 470 GLN A 46 CG CD OE1 NE2 REMARK 470 ASN A 53 CG OD1 ND2 REMARK 470 GLN A 56 CG CD OE1 NE2 REMARK 470 ARG A 64 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 68 CD NE CZ NH1 NH2 REMARK 470 LYS A 70 CD CE NZ REMARK 470 LYS A 73 CG CD CE NZ REMARK 470 ARG A 79 NE CZ NH1 NH2 REMARK 470 LYS A 210 CE NZ REMARK 470 LYS A 255 CE NZ REMARK 470 ARG A 256 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 2 CD CE NZ REMARK 470 GLN B 45 CG CD OE1 NE2 REMARK 470 GLN B 56 CG CD OE1 NE2 REMARK 470 LEU B 62 CG CD1 CD2 REMARK 470 LYS B 73 CG CD CE NZ REMARK 470 ARG B 79 NE CZ NH1 NH2 REMARK 470 LYS B 145 CE NZ REMARK 470 GLN B 219 CG CD OE1 NE2 REMARK 470 ARG B 245 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 255 CG CD CE NZ REMARK 470 ARG B 256 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 259 CG CD OE1 OE2 REMARK 470 ASN B 260 CG OD1 ND2 REMARK 470 LEU B 261 CG CD1 CD2 REMARK 470 LYS C 2 CE NZ REMARK 470 ARG C 3 NE CZ NH1 NH2 REMARK 470 GLU C 32 CD OE1 OE2 REMARK 470 GLU C 37 OE1 OE2 REMARK 470 GLN C 39 CD OE1 NE2 REMARK 470 GLU C 47 CG CD OE1 OE2 REMARK 470 ARG C 51 NE CZ NH1 NH2 REMARK 470 ASN C 53 CG OD1 ND2 REMARK 470 GLN C 56 CG CD OE1 NE2 REMARK 470 GLU C 60 CD OE1 OE2 REMARK 470 GLU C 61 CG CD OE1 OE2 REMARK 470 LEU C 62 CG CD1 CD2 REMARK 470 ARG C 64 NE CZ NH1 NH2 REMARK 470 LYS C 73 CE NZ REMARK 470 ARG C 79 NE CZ NH1 NH2 REMARK 470 ARG C 142 NE CZ NH1 NH2 REMARK 470 LEU C 147 CG CD1 CD2 REMARK 470 ARG C 150 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 151 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 210 CE NZ REMARK 470 LYS C 255 CE NZ REMARK 470 ARG C 256 CG CD NE CZ NH1 NH2 REMARK 470 LEU D 48 CG CD1 CD2 REMARK 470 ARG D 51 CZ NH1 NH2 REMARK 470 GLN D 56 CG CD OE1 NE2 REMARK 470 ARG D 68 NE CZ NH1 NH2 REMARK 470 LYS D 70 CG CD CE NZ REMARK 470 LYS D 73 CG CD CE NZ REMARK 470 ARG D 79 NE CZ NH1 NH2 REMARK 470 LYS D 145 CG CD CE NZ REMARK 470 MET D 149 CG SD CE REMARK 470 ASP D 153 CG OD1 OD2 REMARK 470 GLN D 219 CG CD OE1 NE2 REMARK 470 LYS D 255 CG CD CE NZ REMARK 470 ARG D 256 CG CD NE CZ NH1 NH2 REMARK 470 LEU D 261 CG CD1 CD2 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 ARG A 79 -162.70 -79.23 REMARK 500 ARG B 79 -162.89 -78.84 REMARK 500 ARG C 79 -163.72 -78.50 REMARK 500 ARG D 79 -164.16 -78.78 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 PC1 A 308 REMARK 610 PC1 B 303 REMARK 610 PC1 C 305 REMARK 610 PC1 C 306 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 303 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 93 O REMARK 620 2 ILE A 94 O 74.8 REMARK 620 3 THR A 199 O 67.4 88.4 REMARK 620 4 ILE A 200 O 132.9 76.1 75.6 REMARK 620 5 THR B 93 O 103.9 154.9 68.7 88.1 REMARK 620 6 ILE B 94 O 154.6 117.6 131.4 72.5 74.4 REMARK 620 7 THR B 199 O 68.0 131.1 104.8 152.6 67.5 88.6 REMARK 620 8 ILE B 200 O 87.5 72.2 151.8 117.3 132.8 76.6 75.4 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 304 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 93 O REMARK 620 2 THR A 93 OG1 66.7 REMARK 620 3 THR A 199 O 63.4 106.8 REMARK 620 4 THR A 199 OG1 104.3 78.4 66.7 REMARK 620 5 THR B 93 O 95.4 161.9 64.3 109.7 REMARK 620 6 THR B 93 OG1 162.0 130.9 108.7 85.6 66.9 REMARK 620 7 THR B 199 O 62.7 105.4 95.4 161.8 61.9 103.9 REMARK 620 8 THR B 199 OG1 105.3 82.5 158.8 134.5 101.1 76.4 63.6 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 302 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE A 94 O REMARK 620 2 GLY A 95 O 71.8 REMARK 620 3 ILE A 200 O 79.7 140.2 REMARK 620 4 GLY A 201 O 83.9 78.2 71.5 REMARK 620 5 ILE B 94 O 119.8 144.8 74.0 133.1 REMARK 620 6 GLY B 95 O 150.5 118.0 76.7 72.1 69.8 REMARK 620 7 ILE B 200 O 73.9 75.6 122.5 149.8 76.6 134.4 REMARK 620 8 GLY B 201 O 131.9 70.4 146.9 115.6 79.8 75.5 68.7 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 309 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 95 O REMARK 620 2 TYR A 96 O 77.8 REMARK 620 3 GLY A 201 O 74.7 91.4 REMARK 620 4 PHE A 202 O 132.0 68.4 73.3 REMARK 620 5 GLY B 95 O 113.7 151.7 68.7 86.3 REMARK 620 6 TYR B 96 O 156.4 103.1 128.5 67.3 76.8 REMARK 620 7 GLY B 201 O 70.4 132.4 112.4 156.2 75.2 93.5 REMARK 620 8 PHE B 202 O 89.0 68.6 156.7 108.1 134.2 70.1 76.2 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 303 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR C 93 O REMARK 620 2 ILE C 94 O 75.7 REMARK 620 3 THR C 199 O 67.9 89.3 REMARK 620 4 ILE C 200 O 134.2 76.9 75.9 REMARK 620 5 THR D 93 O 103.1 155.4 68.1 87.7 REMARK 620 6 ILE D 94 O 153.1 118.1 131.0 72.7 74.0 REMARK 620 7 THR D 199 O 67.8 131.7 104.4 151.2 66.6 87.2 REMARK 620 8 ILE D 200 O 87.7 73.1 153.0 118.0 131.5 75.9 74.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 304 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR C 93 O REMARK 620 2 THR C 93 OG1 66.8 REMARK 620 3 THR C 199 O 63.7 106.6 REMARK 620 4 THR C 199 OG1 104.4 77.9 66.6 REMARK 620 5 THR D 93 O 96.2 162.9 64.7 109.5 REMARK 620 6 THR D 93 OG1 163.3 129.6 109.0 84.7 67.3 REMARK 620 7 THR D 199 O 63.1 105.6 96.4 162.7 62.8 104.7 REMARK 620 8 THR D 199 OG1 105.4 81.9 160.2 133.3 102.1 76.6 63.8 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 302 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE C 94 O REMARK 620 2 GLY C 95 O 71.6 REMARK 620 3 ILE C 200 O 79.1 139.4 REMARK 620 4 GLY C 201 O 83.5 77.9 71.2 REMARK 620 5 ILE D 94 O 119.0 145.3 74.1 133.6 REMARK 620 6 GLY D 95 O 150.1 118.7 76.4 72.6 70.0 REMARK 620 7 ILE D 200 O 73.9 76.0 122.2 149.7 76.1 134.5 REMARK 620 8 GLY D 201 O 131.7 71.0 147.3 116.8 79.8 76.4 68.3 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 307 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY C 95 O REMARK 620 2 TYR C 96 O 78.6 REMARK 620 3 GLY C 201 O 75.1 92.8 REMARK 620 4 PHE C 202 O 133.7 69.3 74.2 REMARK 620 5 GLY D 95 O 112.1 154.1 68.8 87.6 REMARK 620 6 TYR D 96 O 154.4 104.0 129.5 68.4 76.8 REMARK 620 7 GLY D 201 O 69.6 131.8 111.8 155.5 73.5 91.6 REMARK 620 8 PHE D 202 O 88.5 69.4 158.1 109.3 132.0 69.3 74.4 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue Y01 A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue Y01 A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue KKZ A 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PC1 A 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K A 309 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue Y01 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue Y01 B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PC1 B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K C 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K C 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K C 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PC1 C 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PC1 C 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K C 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue Y01 C 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue KKZ D 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue Y01 D 303 DBREF 6RV4 A 1 259 UNP O14649 KCNK3_HUMAN 1 259 DBREF 6RV4 B 1 259 UNP O14649 KCNK3_HUMAN 1 259 DBREF 6RV4 C 1 259 UNP O14649 KCNK3_HUMAN 1 259 DBREF 6RV4 D 1 259 UNP O14649 KCNK3_HUMAN 1 259 SEQADV 6RV4 ASN A 260 UNP O14649 EXPRESSION TAG SEQADV 6RV4 LEU A 261 UNP O14649 EXPRESSION TAG SEQADV 6RV4 TYR A 262 UNP O14649 EXPRESSION TAG SEQADV 6RV4 PHE A 263 UNP O14649 EXPRESSION TAG SEQADV 6RV4 GLN A 264 UNP O14649 EXPRESSION TAG SEQADV 6RV4 ASN B 260 UNP O14649 EXPRESSION TAG SEQADV 6RV4 LEU B 261 UNP O14649 EXPRESSION TAG SEQADV 6RV4 TYR B 262 UNP O14649 EXPRESSION TAG SEQADV 6RV4 PHE B 263 UNP O14649 EXPRESSION TAG SEQADV 6RV4 GLN B 264 UNP O14649 EXPRESSION TAG SEQADV 6RV4 ASN C 260 UNP O14649 EXPRESSION TAG SEQADV 6RV4 LEU C 261 UNP O14649 EXPRESSION TAG SEQADV 6RV4 TYR C 262 UNP O14649 EXPRESSION TAG SEQADV 6RV4 PHE C 263 UNP O14649 EXPRESSION TAG SEQADV 6RV4 GLN C 264 UNP O14649 EXPRESSION TAG SEQADV 6RV4 ASN D 260 UNP O14649 EXPRESSION TAG SEQADV 6RV4 LEU D 261 UNP O14649 EXPRESSION TAG SEQADV 6RV4 TYR D 262 UNP O14649 EXPRESSION TAG SEQADV 6RV4 PHE D 263 UNP O14649 EXPRESSION TAG SEQADV 6RV4 GLN D 264 UNP O14649 EXPRESSION TAG SEQRES 1 A 264 MET LYS ARG GLN ASN VAL ARG THR LEU ALA LEU ILE VAL SEQRES 2 A 264 CYS THR PHE THR TYR LEU LEU VAL GLY ALA ALA VAL PHE SEQRES 3 A 264 ASP ALA LEU GLU SER GLU PRO GLU LEU ILE GLU ARG GLN SEQRES 4 A 264 ARG LEU GLU LEU ARG GLN GLN GLU LEU ARG ALA ARG TYR SEQRES 5 A 264 ASN LEU SER GLN GLY GLY TYR GLU GLU LEU GLU ARG VAL SEQRES 6 A 264 VAL LEU ARG LEU LYS PRO HIS LYS ALA GLY VAL GLN TRP SEQRES 7 A 264 ARG PHE ALA GLY SER PHE TYR PHE ALA ILE THR VAL ILE SEQRES 8 A 264 THR THR ILE GLY TYR GLY HIS ALA ALA PRO SER THR ASP SEQRES 9 A 264 GLY GLY LYS VAL PHE CYS MET PHE TYR ALA LEU LEU GLY SEQRES 10 A 264 ILE PRO LEU THR LEU VAL MET PHE GLN SER LEU GLY GLU SEQRES 11 A 264 ARG ILE ASN THR LEU VAL ARG TYR LEU LEU HIS ARG ALA SEQRES 12 A 264 LYS LYS GLY LEU GLY MET ARG ARG ALA ASP VAL SER MET SEQRES 13 A 264 ALA ASN MET VAL LEU ILE GLY PHE PHE SER CYS ILE SER SEQRES 14 A 264 THR LEU CYS ILE GLY ALA ALA ALA PHE SER HIS TYR GLU SEQRES 15 A 264 HIS TRP THR PHE PHE GLN ALA TYR TYR TYR CYS PHE ILE SEQRES 16 A 264 THR LEU THR THR ILE GLY PHE GLY ASP TYR VAL ALA LEU SEQRES 17 A 264 GLN LYS ASP GLN ALA LEU GLN THR GLN PRO GLN TYR VAL SEQRES 18 A 264 ALA PHE SER PHE VAL TYR ILE LEU THR GLY LEU THR VAL SEQRES 19 A 264 ILE GLY ALA PHE LEU ASN LEU VAL VAL LEU ARG PHE MET SEQRES 20 A 264 THR MET ASN ALA GLU ASP GLU LYS ARG ASP ALA GLU ASN SEQRES 21 A 264 LEU TYR PHE GLN SEQRES 1 B 264 MET LYS ARG GLN ASN VAL ARG THR LEU ALA LEU ILE VAL SEQRES 2 B 264 CYS THR PHE THR TYR LEU LEU VAL GLY ALA ALA VAL PHE SEQRES 3 B 264 ASP ALA LEU GLU SER GLU PRO GLU LEU ILE GLU ARG GLN SEQRES 4 B 264 ARG LEU GLU LEU ARG GLN GLN GLU LEU ARG ALA ARG TYR SEQRES 5 B 264 ASN LEU SER GLN GLY GLY TYR GLU GLU LEU GLU ARG VAL SEQRES 6 B 264 VAL LEU ARG LEU LYS PRO HIS LYS ALA GLY VAL GLN TRP SEQRES 7 B 264 ARG PHE ALA GLY SER PHE TYR PHE ALA ILE THR VAL ILE SEQRES 8 B 264 THR THR ILE GLY TYR GLY HIS ALA ALA PRO SER THR ASP SEQRES 9 B 264 GLY GLY LYS VAL PHE CYS MET PHE TYR ALA LEU LEU GLY SEQRES 10 B 264 ILE PRO LEU THR LEU VAL MET PHE GLN SER LEU GLY GLU SEQRES 11 B 264 ARG ILE ASN THR LEU VAL ARG TYR LEU LEU HIS ARG ALA SEQRES 12 B 264 LYS LYS GLY LEU GLY MET ARG ARG ALA ASP VAL SER MET SEQRES 13 B 264 ALA ASN MET VAL LEU ILE GLY PHE PHE SER CYS ILE SER SEQRES 14 B 264 THR LEU CYS ILE GLY ALA ALA ALA PHE SER HIS TYR GLU SEQRES 15 B 264 HIS TRP THR PHE PHE GLN ALA TYR TYR TYR CYS PHE ILE SEQRES 16 B 264 THR LEU THR THR ILE GLY PHE GLY ASP TYR VAL ALA LEU SEQRES 17 B 264 GLN LYS ASP GLN ALA LEU GLN THR GLN PRO GLN TYR VAL SEQRES 18 B 264 ALA PHE SER PHE VAL TYR ILE LEU THR GLY LEU THR VAL SEQRES 19 B 264 ILE GLY ALA PHE LEU ASN LEU VAL VAL LEU ARG PHE MET SEQRES 20 B 264 THR MET ASN ALA GLU ASP GLU LYS ARG ASP ALA GLU ASN SEQRES 21 B 264 LEU TYR PHE GLN SEQRES 1 C 264 MET LYS ARG GLN ASN VAL ARG THR LEU ALA LEU ILE VAL SEQRES 2 C 264 CYS THR PHE THR TYR LEU LEU VAL GLY ALA ALA VAL PHE SEQRES 3 C 264 ASP ALA LEU GLU SER GLU PRO GLU LEU ILE GLU ARG GLN SEQRES 4 C 264 ARG LEU GLU LEU ARG GLN GLN GLU LEU ARG ALA ARG TYR SEQRES 5 C 264 ASN LEU SER GLN GLY GLY TYR GLU GLU LEU GLU ARG VAL SEQRES 6 C 264 VAL LEU ARG LEU LYS PRO HIS LYS ALA GLY VAL GLN TRP SEQRES 7 C 264 ARG PHE ALA GLY SER PHE TYR PHE ALA ILE THR VAL ILE SEQRES 8 C 264 THR THR ILE GLY TYR GLY HIS ALA ALA PRO SER THR ASP SEQRES 9 C 264 GLY GLY LYS VAL PHE CYS MET PHE TYR ALA LEU LEU GLY SEQRES 10 C 264 ILE PRO LEU THR LEU VAL MET PHE GLN SER LEU GLY GLU SEQRES 11 C 264 ARG ILE ASN THR LEU VAL ARG TYR LEU LEU HIS ARG ALA SEQRES 12 C 264 LYS LYS GLY LEU GLY MET ARG ARG ALA ASP VAL SER MET SEQRES 13 C 264 ALA ASN MET VAL LEU ILE GLY PHE PHE SER CYS ILE SER SEQRES 14 C 264 THR LEU CYS ILE GLY ALA ALA ALA PHE SER HIS TYR GLU SEQRES 15 C 264 HIS TRP THR PHE PHE GLN ALA TYR TYR TYR CYS PHE ILE SEQRES 16 C 264 THR LEU THR THR ILE GLY PHE GLY ASP TYR VAL ALA LEU SEQRES 17 C 264 GLN LYS ASP GLN ALA LEU GLN THR GLN PRO GLN TYR VAL SEQRES 18 C 264 ALA PHE SER PHE VAL TYR ILE LEU THR GLY LEU THR VAL SEQRES 19 C 264 ILE GLY ALA PHE LEU ASN LEU VAL VAL LEU ARG PHE MET SEQRES 20 C 264 THR MET ASN ALA GLU ASP GLU LYS ARG ASP ALA GLU ASN SEQRES 21 C 264 LEU TYR PHE GLN SEQRES 1 D 264 MET LYS ARG GLN ASN VAL ARG THR LEU ALA LEU ILE VAL SEQRES 2 D 264 CYS THR PHE THR TYR LEU LEU VAL GLY ALA ALA VAL PHE SEQRES 3 D 264 ASP ALA LEU GLU SER GLU PRO GLU LEU ILE GLU ARG GLN SEQRES 4 D 264 ARG LEU GLU LEU ARG GLN GLN GLU LEU ARG ALA ARG TYR SEQRES 5 D 264 ASN LEU SER GLN GLY GLY TYR GLU GLU LEU GLU ARG VAL SEQRES 6 D 264 VAL LEU ARG LEU LYS PRO HIS LYS ALA GLY VAL GLN TRP SEQRES 7 D 264 ARG PHE ALA GLY SER PHE TYR PHE ALA ILE THR VAL ILE SEQRES 8 D 264 THR THR ILE GLY TYR GLY HIS ALA ALA PRO SER THR ASP SEQRES 9 D 264 GLY GLY LYS VAL PHE CYS MET PHE TYR ALA LEU LEU GLY SEQRES 10 D 264 ILE PRO LEU THR LEU VAL MET PHE GLN SER LEU GLY GLU SEQRES 11 D 264 ARG ILE ASN THR LEU VAL ARG TYR LEU LEU HIS ARG ALA SEQRES 12 D 264 LYS LYS GLY LEU GLY MET ARG ARG ALA ASP VAL SER MET SEQRES 13 D 264 ALA ASN MET VAL LEU ILE GLY PHE PHE SER CYS ILE SER SEQRES 14 D 264 THR LEU CYS ILE GLY ALA ALA ALA PHE SER HIS TYR GLU SEQRES 15 D 264 HIS TRP THR PHE PHE GLN ALA TYR TYR TYR CYS PHE ILE SEQRES 16 D 264 THR LEU THR THR ILE GLY PHE GLY ASP TYR VAL ALA LEU SEQRES 17 D 264 GLN LYS ASP GLN ALA LEU GLN THR GLN PRO GLN TYR VAL SEQRES 18 D 264 ALA PHE SER PHE VAL TYR ILE LEU THR GLY LEU THR VAL SEQRES 19 D 264 ILE GLY ALA PHE LEU ASN LEU VAL VAL LEU ARG PHE MET SEQRES 20 D 264 THR MET ASN ALA GLU ASP GLU LYS ARG ASP ALA GLU ASN SEQRES 21 D 264 LEU TYR PHE GLN HET K A 302 1 HET K A 303 1 HET K A 304 1 HET Y01 A 305 35 HET Y01 A 306 35 HET KKZ A 307 36 HET PC1 A 308 38 HET K A 309 1 HET Y01 A 301 35 HET Y01 B 302 35 HET PC1 B 303 18 HET K C 302 1 HET K C 303 1 HET K C 304 1 HET PC1 C 305 21 HET PC1 C 306 38 HET K C 307 1 HET Y01 C 308 35 HET KKZ D 302 36 HET Y01 D 303 35 HETNAM K POTASSIUM ION HETNAM Y01 CHOLESTEROL HEMISUCCINATE HETNAM KKZ [4-[[2-(4-CHLOROPHENYL)IMIDAZO[1,2-A]PYRIDIN-3- HETNAM 2 KKZ YL]METHYL]PIPERAZIN-1-YL]-[6-(TRIFLUOROMETHYLOXY) HETNAM 3 KKZ PYRIDIN-2-YL]METHANONE HETNAM PC1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE HETSYN PC1 3-SN-PHOSPHATIDYLCHOLINE FORMUL 5 K 8(K 1+) FORMUL 8 Y01 6(C31 H50 O4) FORMUL 10 KKZ 2(C25 H21 CL F3 N5 O2) FORMUL 11 PC1 4(C44 H88 N O8 P) HELIX 1 AA1 LYS A 2 TYR A 52 1 51 HELIX 2 AA2 SER A 55 ALA A 74 1 20 HELIX 3 AA3 ARG A 79 THR A 92 1 14 HELIX 4 AA4 THR A 103 GLY A 148 1 46 HELIX 5 AA5 SER A 155 GLU A 182 1 28 HELIX 6 AA6 THR A 185 THR A 198 1 14 HELIX 7 AA7 GLN A 212 GLN A 217 1 6 HELIX 8 AA8 GLN A 217 VAL A 242 1 26 HELIX 9 AA9 VAL A 243 MET A 247 5 5 HELIX 10 AB1 THR A 248 ALA A 258 1 11 HELIX 11 AB2 LYS B 2 TYR B 52 1 51 HELIX 12 AB3 SER B 55 ALA B 74 1 20 HELIX 13 AB4 ARG B 79 THR B 92 1 14 HELIX 14 AB5 THR B 103 GLY B 148 1 46 HELIX 15 AB6 SER B 155 GLU B 182 1 28 HELIX 16 AB7 THR B 185 THR B 198 1 14 HELIX 17 AB8 GLN B 212 GLN B 217 1 6 HELIX 18 AB9 GLN B 217 VAL B 242 1 26 HELIX 19 AC1 VAL B 243 MET B 247 5 5 HELIX 20 AC2 THR B 248 LEU B 261 1 14 HELIX 21 AC3 LYS C 2 TYR C 52 1 51 HELIX 22 AC4 SER C 55 ALA C 74 1 20 HELIX 23 AC5 ARG C 79 THR C 92 1 14 HELIX 24 AC6 THR C 103 GLY C 148 1 46 HELIX 25 AC7 SER C 155 GLU C 182 1 28 HELIX 26 AC8 THR C 185 THR C 198 1 14 HELIX 27 AC9 GLN C 212 GLN C 217 1 6 HELIX 28 AD1 GLN C 217 VAL C 242 1 26 HELIX 29 AD2 VAL C 243 MET C 247 5 5 HELIX 30 AD3 THR C 248 ASP C 257 1 10 HELIX 31 AD4 LYS D 2 TYR D 52 1 51 HELIX 32 AD5 SER D 55 ALA D 74 1 20 HELIX 33 AD6 ARG D 79 THR D 92 1 14 HELIX 34 AD7 THR D 103 GLY D 148 1 46 HELIX 35 AD8 SER D 155 GLU D 182 1 28 HELIX 36 AD9 THR D 185 THR D 198 1 14 HELIX 37 AE1 GLN D 212 GLN D 217 1 6 HELIX 38 AE2 GLN D 217 VAL D 242 1 26 HELIX 39 AE3 VAL D 243 MET D 247 5 5 HELIX 40 AE4 THR D 248 LEU D 261 1 14 LINK O THR A 93 K K A 303 1555 1555 2.70 LINK O THR A 93 K K A 304 1555 1555 2.86 LINK OG1 THR A 93 K K A 304 1555 1555 2.81 LINK O ILE A 94 K K A 302 1555 1555 2.66 LINK O ILE A 94 K K A 303 1555 1555 2.74 LINK O GLY A 95 K K A 302 1555 1555 2.73 LINK O GLY A 95 K K A 309 1555 1555 2.79 LINK O TYR A 96 K K A 309 1555 1555 2.84 LINK O THR A 199 K K A 303 1555 1555 2.69 LINK O THR A 199 K K A 304 1555 1555 2.83 LINK OG1 THR A 199 K K A 304 1555 1555 2.84 LINK O ILE A 200 K K A 302 1555 1555 2.69 LINK O ILE A 200 K K A 303 1555 1555 2.81 LINK O GLY A 201 K K A 302 1555 1555 2.63 LINK O GLY A 201 K K A 309 1555 1555 2.79 LINK O PHE A 202 K K A 309 1555 1555 2.85 LINK K K A 302 O ILE B 94 1555 1555 2.76 LINK K K A 302 O GLY B 95 1555 1555 2.77 LINK K K A 302 O ILE B 200 1555 1555 2.78 LINK K K A 302 O GLY B 201 1555 1555 2.76 LINK K K A 303 O THR B 93 1555 1555 2.68 LINK K K A 303 O ILE B 94 1555 1555 2.73 LINK K K A 303 O THR B 199 1555 1555 2.70 LINK K K A 303 O ILE B 200 1555 1555 2.81 LINK K K A 304 O THR B 93 1555 1555 2.87 LINK K K A 304 OG1 THR B 93 1555 1555 2.79 LINK K K A 304 O THR B 199 1555 1555 2.94 LINK K K A 304 OG1 THR B 199 1555 1555 2.98 LINK K K A 309 O GLY B 95 1555 1555 2.85 LINK K K A 309 O TYR B 96 1555 1555 2.85 LINK K K A 309 O GLY B 201 1555 1555 2.69 LINK K K A 309 O PHE B 202 1555 1555 2.76 LINK O THR C 93 K K C 303 1555 1555 2.68 LINK O THR C 93 K K C 304 1555 1555 2.85 LINK OG1 THR C 93 K K C 304 1555 1555 2.82 LINK O ILE C 94 K K C 302 1555 1555 2.67 LINK O ILE C 94 K K C 303 1555 1555 2.70 LINK O GLY C 95 K K C 302 1555 1555 2.73 LINK O GLY C 95 K K C 307 1555 1555 2.79 LINK O TYR C 96 K K C 307 1555 1555 2.82 LINK O THR C 199 K K C 303 1555 1555 2.69 LINK O THR C 199 K K C 304 1555 1555 2.83 LINK OG1 THR C 199 K K C 304 1555 1555 2.86 LINK O ILE C 200 K K C 302 1555 1555 2.71 LINK O ILE C 200 K K C 303 1555 1555 2.81 LINK O GLY C 201 K K C 302 1555 1555 2.65 LINK O GLY C 201 K K C 307 1555 1555 2.76 LINK O PHE C 202 K K C 307 1555 1555 2.83 LINK K K C 302 O ILE D 94 1555 1555 2.76 LINK K K C 302 O GLY D 95 1555 1555 2.72 LINK K K C 302 O ILE D 200 1555 1555 2.80 LINK K K C 302 O GLY D 201 1555 1555 2.75 LINK K K C 303 O THR D 93 1555 1555 2.72 LINK K K C 303 O ILE D 94 1555 1555 2.76 LINK K K C 303 O THR D 199 1555 1555 2.74 LINK K K C 303 O ILE D 200 1555 1555 2.82 LINK K K C 304 O THR D 93 1555 1555 2.83 LINK K K C 304 OG1 THR D 93 1555 1555 2.78 LINK K K C 304 O THR D 199 1555 1555 2.92 LINK K K C 304 OG1 THR D 199 1555 1555 2.97 LINK K K C 307 O GLY D 95 1555 1555 2.87 LINK K K C 307 O TYR D 96 1555 1555 2.84 LINK K K C 307 O GLY D 201 1555 1555 2.78 LINK K K C 307 O PHE D 202 1555 1555 2.79 SITE 1 AC1 10 ILE A 94 GLY A 95 ILE A 200 GLY A 201 SITE 2 AC1 10 K A 303 K A 309 ILE B 94 GLY B 95 SITE 3 AC1 10 ILE B 200 GLY B 201 SITE 1 AC2 10 THR A 93 ILE A 94 THR A 199 ILE A 200 SITE 2 AC2 10 K A 302 K A 304 THR B 93 ILE B 94 SITE 3 AC2 10 THR B 199 ILE B 200 SITE 1 AC3 5 THR A 93 THR A 199 K A 303 THR B 93 SITE 2 AC3 5 THR B 199 SITE 1 AC4 5 ARG A 3 PHE A 238 PHE A 246 LEU B 115 SITE 2 AC4 5 PRO B 119 SITE 1 AC5 5 ARG A 79 PHE A 80 ALA A 81 GLN A 215 SITE 2 AC5 5 PHE B 16 SITE 1 AC6 20 THR A 92 ILE A 118 LEU A 122 PHE A 125 SITE 2 AC6 20 LEU A 197 THR A 198 THR A 199 LEU A 232 SITE 3 AC6 20 ILE A 235 LEU A 239 THR B 92 THR B 93 SITE 4 AC6 20 ILE B 118 LEU B 122 LEU B 197 THR B 198 SITE 5 AC6 20 THR B 199 LEU B 232 ILE B 235 LEU B 239 SITE 1 AC7 3 PHE A 112 SER A 169 HIS A 180 SITE 1 AC8 9 GLY A 95 TYR A 96 GLY A 201 PHE A 202 SITE 2 AC8 9 K A 302 GLY B 95 TYR B 96 GLY B 201 SITE 3 AC8 9 PHE B 202 SITE 1 AC9 5 LEU A 115 ARG B 3 ARG B 7 PHE B 238 SITE 2 AC9 5 PHE B 246 SITE 1 AD1 5 PHE A 16 ARG B 79 PHE B 80 ALA B 81 SITE 2 AD1 5 GLN B 215 SITE 1 AD2 2 SER B 169 HIS B 180 SITE 1 AD3 10 ILE C 94 GLY C 95 ILE C 200 GLY C 201 SITE 2 AD3 10 K C 303 K C 307 ILE D 94 GLY D 95 SITE 3 AD3 10 ILE D 200 GLY D 201 SITE 1 AD4 10 THR C 93 ILE C 94 THR C 199 ILE C 200 SITE 2 AD4 10 K C 302 K C 304 THR D 93 ILE D 94 SITE 3 AD4 10 THR D 199 ILE D 200 SITE 1 AD5 5 THR C 93 THR C 199 K C 303 THR D 93 SITE 2 AD5 5 THR D 199 SITE 1 AD6 3 PHE C 112 SER C 169 HIS C 180 SITE 1 AD7 5 ALA C 28 PHE D 112 SER D 169 ALA D 176 SITE 2 AD7 5 HIS D 180 SITE 1 AD8 9 GLY C 95 TYR C 96 GLY C 201 PHE C 202 SITE 2 AD8 9 K C 302 GLY D 95 TYR D 96 GLY D 201 SITE 3 AD8 9 PHE D 202 SITE 1 AD9 4 PHE C 238 PHE C 246 LEU D 115 PRO D 119 SITE 1 AE1 20 THR C 92 ILE C 118 LEU C 122 PHE C 125 SITE 2 AE1 20 LEU C 197 THR C 198 THR C 199 LEU C 232 SITE 3 AE1 20 ILE C 235 LEU C 239 THR D 92 THR D 93 SITE 4 AE1 20 ILE D 118 LEU D 122 LEU D 197 THR D 198 SITE 5 AE1 20 THR D 199 LEU D 232 ILE D 235 LEU D 239 SITE 1 AE2 4 LEU C 115 ARG D 3 PHE D 238 PHE D 246 CRYST1 45.100 201.330 238.570 90.00 90.00 90.00 P 2 21 21 16 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.022173 0.000000 0.000000 0.00000 SCALE2 0.000000 0.004967 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004192 0.00000